/* * Copyright (c) 2011 Intel Corporation * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. * * Authors: * Chris Wilson * */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include "sna.h" #include "sna_reg.h" #include #include #include #include #include #ifdef RENDER #include #include #endif #include #include #include #include #if DEBUG_ACCEL #undef DBG #define DBG(x) ErrorF x #endif #define FORCE_GPU_ONLY 0 #define FORCE_FALLBACK 0 #define FORCE_FLUSH 0 #define USE_SPANS 0 #define USE_ZERO_SPANS 1 #define USE_BO_FOR_SCRATCH_PIXMAP 1 DevPrivateKeyRec sna_pixmap_index; DevPrivateKeyRec sna_gc_index; DevPrivateKey sna_window_key; static int sna_font_key; static const uint8_t copy_ROP[] = { ROP_0, /* GXclear */ ROP_DSa, /* GXand */ ROP_SDna, /* GXandReverse */ ROP_S, /* GXcopy */ ROP_DSna, /* GXandInverted */ ROP_D, /* GXnoop */ ROP_DSx, /* GXxor */ ROP_DSo, /* GXor */ ROP_DSon, /* GXnor */ ROP_DSxn, /* GXequiv */ ROP_Dn, /* GXinvert */ ROP_SDno, /* GXorReverse */ ROP_Sn, /* GXcopyInverted */ ROP_DSno, /* GXorInverted */ ROP_DSan, /* GXnand */ ROP_1 /* GXset */ }; static const uint8_t fill_ROP[] = { ROP_0, ROP_DPa, ROP_PDna, ROP_P, ROP_DPna, ROP_D, ROP_DPx, ROP_DPo, ROP_DPon, ROP_PDxn, ROP_Dn, ROP_PDno, ROP_Pn, ROP_DPno, ROP_DPan, ROP_1 }; static inline void region_set(RegionRec *r, const BoxRec *b) { r->extents = *b; r->data = NULL; } static inline void region_maybe_clip(RegionRec *r, RegionRec *clip) { if (clip->data) RegionIntersect(r, r, clip); } typedef struct box32 { int32_t x1, y1, x2, y2; } Box32Rec; #define PM_IS_SOLID(_draw, _pm) \ (((_pm) & FbFullMask((_draw)->depth)) == FbFullMask((_draw)->depth)) #if DEBUG_ACCEL static void _assert_pixmap_contains_box(PixmapPtr pixmap, BoxPtr box, const char *function) { if (box->x1 < 0 || box->y1 < 0 || box->x2 > pixmap->drawable.width || box->y2 > pixmap->drawable.height) { ErrorF("%s: damage box is beyond the pixmap: box=(%d, %d), (%d, %d), pixmap=(%d, %d)\n", __FUNCTION__, box->x1, box->y1, box->x2, box->y2, pixmap->drawable.width, pixmap->drawable.height); assert(0); } } #define assert_pixmap_contains_box(p, b) _assert_pixmap_contains_box(p, b, __FUNCTION__) #else #define assert_pixmap_contains_box(p, b) #endif inline static bool sna_fill_init_blt(struct sna_fill_op *fill, struct sna *sna, PixmapPtr pixmap, struct kgem_bo *bo, uint8_t alu, uint32_t pixel) { return sna->render.fill(sna, alu, pixmap, bo, pixel, fill); } static Bool sna_copy_init_blt(struct sna_copy_op *copy, struct sna *sna, PixmapPtr src, struct kgem_bo *src_bo, PixmapPtr dst, struct kgem_bo *dst_bo, uint8_t alu) { memset(copy, 0, sizeof(*copy)); return sna->render.copy(sna, alu, src, src_bo, dst, dst_bo, copy); } static void sna_pixmap_destroy_gpu_bo(struct sna *sna, struct sna_pixmap *priv) { kgem_bo_destroy(&sna->kgem, priv->gpu_bo); priv->gpu_bo = NULL; } static Bool sna_destroy_private(PixmapPtr pixmap, struct sna_pixmap *priv) { struct sna *sna = to_sna_from_drawable(&pixmap->drawable); list_del(&priv->list); sna_damage_destroy(&priv->gpu_damage); sna_damage_destroy(&priv->cpu_damage); if (priv->mapped) munmap(pixmap->devPrivate.ptr, priv->gpu_bo->size); /* Always release the gpu bo back to the lower levels of caching */ if (priv->gpu_bo) kgem_bo_destroy(&sna->kgem, priv->gpu_bo); if (priv->cpu_bo) { if (kgem_bo_is_busy(priv->cpu_bo)) { list_add_tail(&priv->list, &sna->deferred_free); return false; } kgem_bo_sync(&sna->kgem, priv->cpu_bo, true); kgem_bo_destroy(&sna->kgem, priv->cpu_bo); } if (!sna->freed_pixmap) { sna->freed_pixmap = pixmap; priv->gpu_bo = NULL; priv->cpu_bo = NULL; priv->mapped = 0; return false; } free(priv); return true; } static uint32_t sna_pixmap_choose_tiling(PixmapPtr pixmap) { struct sna *sna = to_sna_from_drawable(&pixmap->drawable); uint32_t tiling, bit; /* Use tiling by default, but disable per user request */ tiling = I915_TILING_X; bit = pixmap->usage_hint == SNA_CREATE_FB ? SNA_TILING_FB : SNA_TILING_2D; if ((sna->tiling && (1 << bit)) == 0) tiling = I915_TILING_NONE; if (pixmap->usage_hint == SNA_CREATE_FB) tiling = -tiling; /* Also adjust tiling if it is not supported or likely to * slow us down, */ return kgem_choose_tiling(&sna->kgem, tiling, pixmap->drawable.width, pixmap->drawable.height, pixmap->drawable.bitsPerPixel); } static struct sna_pixmap *_sna_pixmap_attach(PixmapPtr pixmap) { struct sna_pixmap *priv; priv = calloc(1, sizeof(*priv)); if (!priv) return NULL; list_init(&priv->list); priv->pixmap = pixmap; sna_set_pixmap(pixmap, priv); return priv; } struct sna_pixmap *sna_pixmap_attach(PixmapPtr pixmap) { struct sna *sna; struct sna_pixmap *priv; priv = sna_pixmap(pixmap); if (priv) return priv; switch (pixmap->usage_hint) { case CREATE_PIXMAP_USAGE_GLYPH_PICTURE: #if FAKE_CREATE_PIXMAP_USAGE_SCRATCH_HEADER case CREATE_PIXMAP_USAGE_SCRATCH_HEADER: #endif return NULL; case SNA_CREATE_FB: /* We assume that the Screen pixmap will be pre-validated */ break; default: sna = to_sna_from_drawable(&pixmap->drawable); if (!kgem_can_create_2d(&sna->kgem, pixmap->drawable.width, pixmap->drawable.height, pixmap->drawable.bitsPerPixel, sna_pixmap_choose_tiling(pixmap))) return NULL; break; } return _sna_pixmap_attach(pixmap); } static PixmapPtr sna_pixmap_create_scratch(ScreenPtr screen, int width, int height, int depth, uint32_t tiling) { struct sna *sna = to_sna_from_screen(screen); PixmapPtr pixmap; struct sna_pixmap *priv; int bpp = BitsPerPixel(depth); DBG(("%s(%d, %d, %d, tiling=%d)\n", __FUNCTION__, width, height, depth, tiling)); if (tiling == I915_TILING_Y && !sna->have_render) tiling = I915_TILING_X; tiling = kgem_choose_tiling(&sna->kgem, tiling, width, height, bpp); if (!kgem_can_create_2d(&sna->kgem, width, height, bpp, tiling)) return fbCreatePixmap(screen, width, height, depth, CREATE_PIXMAP_USAGE_SCRATCH); /* you promise never to access this via the cpu... */ if (sna->freed_pixmap) { pixmap = sna->freed_pixmap; sna->freed_pixmap = NULL; priv = sna_pixmap(pixmap); memset(priv, 0, sizeof(*priv)); list_init(&priv->list); priv->pixmap = pixmap; } else { pixmap = fbCreatePixmap(screen, 0, 0, depth, CREATE_PIXMAP_USAGE_SCRATCH); if (!pixmap) return NullPixmap; priv = _sna_pixmap_attach(pixmap); if (!priv) { fbDestroyPixmap(pixmap); return NullPixmap; } } priv->gpu_bo = kgem_create_2d(&sna->kgem, width, height, bpp, tiling, 0); if (priv->gpu_bo == NULL) { free(priv); fbDestroyPixmap(pixmap); return NullPixmap; } priv->gpu_only = 1; sna_damage_all(&priv->gpu_damage, width, height); miModifyPixmapHeader(pixmap, width, height, depth, bpp, priv->gpu_bo->pitch, NULL); pixmap->devPrivate.ptr = NULL; return pixmap; } static PixmapPtr sna_create_pixmap(ScreenPtr screen, int width, int height, int depth, unsigned int usage) { PixmapPtr pixmap; DBG(("%s(%d, %d, %d, usage=%x)\n", __FUNCTION__, width, height, depth, usage)); if (usage == CREATE_PIXMAP_USAGE_SCRATCH) #if USE_BO_FOR_SCRATCH_PIXMAP return sna_pixmap_create_scratch(screen, width, height, depth, I915_TILING_X); #else return fbCreatePixmap(screen, width, height, depth, usage); #endif if (usage == SNA_CREATE_SCRATCH) return sna_pixmap_create_scratch(screen, width, height, depth, I915_TILING_Y); if (FORCE_GPU_ONLY && width && height) return sna_pixmap_create_scratch(screen, width, height, depth, I915_TILING_X); #if FAKE_CREATE_PIXMAP_USAGE_SCRATCH_HEADER if (width == 0 || height == 0) usage = CREATE_PIXMAP_USAGE_SCRATCH_HEADER; #endif /* XXX could use last deferred free? */ pixmap = fbCreatePixmap(screen, width, height, depth, usage); if (pixmap == NullPixmap) return NullPixmap; /* XXX if (pixmap->drawable.devKind * height > 128) */ sna_pixmap_attach(pixmap); return pixmap; } static Bool sna_destroy_pixmap(PixmapPtr pixmap) { if (pixmap->refcnt == 1) { struct sna_pixmap *priv = sna_pixmap(pixmap); if (priv) { if (!sna_destroy_private(pixmap, priv)) return TRUE; } } return fbDestroyPixmap(pixmap); } static void sna_pixmap_map_to_cpu(struct sna *sna, PixmapPtr pixmap, struct sna_pixmap *priv) { DBG(("%s: AWOOGA, AWOOGA!\n", __FUNCTION__)); if (priv->mapped == 0) { ScreenPtr screen = pixmap->drawable.pScreen; void *ptr; ptr = kgem_bo_map(&sna->kgem, priv->gpu_bo, PROT_READ | PROT_WRITE); assert(ptr != NULL); screen->ModifyPixmapHeader(pixmap, pixmap->drawable.width, pixmap->drawable.height, pixmap->drawable.depth, pixmap->drawable.bitsPerPixel, priv->gpu_bo->pitch, ptr); priv->mapped = 1; } kgem_bo_submit(&sna->kgem, priv->gpu_bo); } static inline void list_move(struct list *list, struct list *head) { __list_del(list->prev, list->next); list_add(list, head); } void sna_pixmap_move_to_cpu(PixmapPtr pixmap, bool write) { struct sna *sna = to_sna_from_drawable(&pixmap->drawable); struct sna_pixmap *priv; DBG(("%s(pixmap=%p, write=%d)\n", __FUNCTION__, pixmap, write)); priv = sna_pixmap(pixmap); if (priv == NULL) { DBG(("%s: not attached to %p\n", __FUNCTION__, pixmap)); return; } DBG(("%s: gpu_bo=%p, gpu_damage=%p, gpu_only=%d\n", __FUNCTION__, priv->gpu_bo, priv->gpu_damage, priv->gpu_only)); if (priv->gpu_bo == NULL) { DBG(("%s: no GPU bo\n", __FUNCTION__)); goto done; } if (priv->gpu_only) { sna_pixmap_map_to_cpu(sna, pixmap, priv); goto done; } if (priv->gpu_damage) { BoxPtr box; int n; DBG(("%s: flushing GPU damage\n", __FUNCTION__)); n = sna_damage_get_boxes(priv->gpu_damage, &box); if (n) { struct kgem_bo *dst_bo; Bool ok = FALSE; dst_bo = NULL; if (sna->kgem.gen >= 30) dst_bo = pixmap_vmap(&sna->kgem, pixmap); if (dst_bo) ok = sna->render.copy_boxes(sna, GXcopy, pixmap, priv->gpu_bo, 0, 0, pixmap, dst_bo, 0, 0, box, n); if (!ok) sna_read_boxes(sna, priv->gpu_bo, 0, 0, pixmap, 0, 0, box, n); } __sna_damage_destroy(priv->gpu_damage); priv->gpu_damage = NULL; } done: if (priv->cpu_bo) { DBG(("%s: syncing CPU bo\n", __FUNCTION__)); kgem_bo_sync(&sna->kgem, priv->cpu_bo, write); } if (write) { DBG(("%s: marking as damaged\n", __FUNCTION__)); sna_damage_all(&priv->cpu_damage, pixmap->drawable.width, pixmap->drawable.height); if (priv->gpu_bo && !priv->pinned) sna_pixmap_destroy_gpu_bo(sna, priv); if (priv->flush) list_move(&priv->list, &sna->dirty_pixmaps); } priv->gpu = false; } static Bool region_subsumes_drawable(RegionPtr region, DrawablePtr drawable) { const BoxRec *extents; if (region->data) return false; extents = RegionExtents(region); return extents->x1 <= 0 && extents->y1 <= 0 && extents->x2 >= drawable->width && extents->y2 >= drawable->height; } void sna_drawable_move_region_to_cpu(DrawablePtr drawable, RegionPtr region, Bool write) { struct sna *sna = to_sna_from_drawable(drawable); PixmapPtr pixmap = get_drawable_pixmap(drawable); struct sna_pixmap *priv; int16_t dx, dy; DBG(("%s(pixmap=%p (%dx%d), [(%d, %d), (%d, %d)], write=%d)\n", __FUNCTION__, pixmap, pixmap->drawable.width, pixmap->drawable.height, RegionExtents(region)->x1, RegionExtents(region)->y1, RegionExtents(region)->x2, RegionExtents(region)->y2, write)); priv = sna_pixmap(pixmap); if (priv == NULL) { DBG(("%s: not attached to %p\n", __FUNCTION__, pixmap)); return; } if (priv->gpu_only) { DBG(("%s: gpu only\n", __FUNCTION__)); return sna_pixmap_map_to_cpu(sna, pixmap, priv); } get_drawable_deltas(drawable, pixmap, &dx, &dy); DBG(("%s: delta=(%d, %d)\n", __FUNCTION__, dx, dy)); if (dx | dy) RegionTranslate(region, dx, dy); if (region_subsumes_drawable(region, &pixmap->drawable)) { DBG(("%s: region subsumes drawable\n", __FUNCTION__)); if (dx | dy) RegionTranslate(region, -dx, -dy); return sna_pixmap_move_to_cpu(pixmap, write); } #if 0 pixman_region_intersect_rect(region, region, 0, 0, pixmap->drawable.width, pixmap->drawable.height); #endif if (priv->gpu_bo == NULL) goto done; if (sna_damage_contains_box(priv->gpu_damage, REGION_EXTENTS(NULL, region))) { DBG(("%s: region (%dx%d) intersects gpu damage\n", __FUNCTION__, region->extents.x2 - region->extents.x1, region->extents.y2 - region->extents.y1)); if (!write && region->extents.x2 - region->extents.x1 == 1 && region->extents.y2 - region->extents.y1 == 1) { /* Often associated with synchronisation, KISS */ sna_read_boxes(sna, priv->gpu_bo, 0, 0, pixmap, 0, 0, ®ion->extents, 1); } else { RegionRec want, need, *r; r = region; /* expand the region to move 32x32 pixel blocks at a time */ if (priv->cpu_damage == NULL) { int n = REGION_NUM_RECTS(region), i; BoxPtr boxes = REGION_RECTS(region); BoxPtr blocks = malloc(sizeof(BoxRec) * REGION_NUM_RECTS(region)); if (blocks) { for (i = 0; i < n; i++) { blocks[i].x1 = boxes[i].x1 & ~31; if (blocks[i].x1 < 0) blocks[i].x1 = 0; blocks[i].x2 = (boxes[i].x2 + 31) & ~31; if (blocks[i].x2 > pixmap->drawable.width) blocks[i].x2 = pixmap->drawable.width; blocks[i].y1 = boxes[i].y1 & ~31; if (blocks[i].y1 < 0) blocks[i].y1 = 0; blocks[i].y2 = (boxes[i].y2 + 31) & ~31; if (blocks[i].y2 > pixmap->drawable.height) blocks[i].y2 = pixmap->drawable.height; } if (pixman_region_init_rects(&want, blocks, i)) r = &want; free(blocks); } } pixman_region_init(&need); if (sna_damage_intersect(priv->gpu_damage, r, &need)) { BoxPtr box = REGION_RECTS(&need); int n = REGION_NUM_RECTS(&need); struct kgem_bo *dst_bo; Bool ok = FALSE; dst_bo = NULL; if (sna->kgem.gen >= 30) dst_bo = pixmap_vmap(&sna->kgem, pixmap); if (dst_bo) ok = sna->render.copy_boxes(sna, GXcopy, pixmap, priv->gpu_bo, 0, 0, pixmap, dst_bo, 0, 0, box, n); if (!ok) sna_read_boxes(sna, priv->gpu_bo, 0, 0, pixmap, 0, 0, box, n); sna_damage_subtract(&priv->gpu_damage, r); RegionUninit(&need); } if (r == &want) pixman_region_fini(&want); } } done: if (priv->cpu_bo) { DBG(("%s: syncing cpu bo\n", __FUNCTION__)); kgem_bo_sync(&sna->kgem, priv->cpu_bo, write); } if (write) { DBG(("%s: applying cpu damage\n", __FUNCTION__)); assert_pixmap_contains_box(pixmap, RegionExtents(region)); sna_damage_add(&priv->cpu_damage, region); if (priv->flush) list_move(&priv->list, &sna->dirty_pixmaps); } if (dx | dy) RegionTranslate(region, -dx, -dy); priv->gpu = false; } static void sna_pixmap_move_area_to_gpu(PixmapPtr pixmap, BoxPtr box) { struct sna *sna = to_sna_from_drawable(&pixmap->drawable); struct sna_pixmap *priv = sna_pixmap(pixmap); RegionRec i, r; DBG(("%s()\n", __FUNCTION__)); assert(priv->gpu); assert(priv->gpu_bo); sna_damage_reduce(&priv->cpu_damage); DBG(("%s: CPU damage? %d\n", __FUNCTION__, priv->cpu_damage != NULL)); if (priv->cpu_damage == NULL) goto done; region_set(&r, box); if (sna_damage_intersect(priv->cpu_damage, &r, &i)) { BoxPtr box = REGION_RECTS(&i); int n = REGION_NUM_RECTS(&i); struct kgem_bo *src_bo; Bool ok = FALSE; src_bo = pixmap_vmap(&sna->kgem, pixmap); if (src_bo) ok = sna->render.copy_boxes(sna, GXcopy, pixmap, src_bo, 0, 0, pixmap, priv->gpu_bo, 0, 0, box, n); if (!ok) { if (n == 1 && !priv->pinned && box->x1 <= 0 && box->y1 <= 0 && box->x2 >= pixmap->drawable.width && box->y2 >= pixmap->drawable.height) { priv->gpu_bo = sna_replace(sna, priv->gpu_bo, pixmap->drawable.width, pixmap->drawable.height, pixmap->drawable.bitsPerPixel, pixmap->devPrivate.ptr, pixmap->devKind); } else { sna_write_boxes(sna, priv->gpu_bo, 0, 0, pixmap->devPrivate.ptr, pixmap->devKind, pixmap->drawable.bitsPerPixel, 0, 0, box, n); } } sna_damage_subtract(&priv->cpu_damage, &r); RegionUninit(&i); } done: if (priv->cpu_damage == NULL) list_del(&priv->list); } static inline Bool _sna_drawable_use_gpu_bo(DrawablePtr drawable, const BoxRec *box, struct sna_damage ***damage) { PixmapPtr pixmap = get_drawable_pixmap(drawable); struct sna_pixmap *priv = sna_pixmap(pixmap); BoxRec extents; int16_t dx, dy; if (priv == NULL) return FALSE; if (priv->gpu_bo == NULL) return FALSE; get_drawable_deltas(drawable, pixmap, &dx, &dy); extents = *box; extents.x1 += dx; extents.x2 += dx; extents.y1 += dy; extents.y2 += dy; if (priv->cpu_damage == NULL) goto done; assert(!priv->gpu_only); if (sna_damage_contains_box(priv->cpu_damage, &extents) == PIXMAN_REGION_OUT) goto done; if (!priv->gpu || priv->gpu_damage == NULL) return FALSE; if (sna_damage_contains_box(priv->gpu_damage, &extents) == PIXMAN_REGION_OUT) return FALSE; sna_pixmap_move_area_to_gpu(pixmap, &extents); done: if (damage) { if (!sna_damage_is_all(&priv->gpu_damage, pixmap->drawable.width, pixmap->drawable.height) && sna_damage_contains_box(priv->gpu_damage, &extents) != PIXMAN_REGION_IN) *damage = &priv->gpu_damage; else *damage = NULL; } return TRUE; } static inline Bool sna_drawable_use_gpu_bo(DrawablePtr drawable, const BoxRec *box, struct sna_damage ***damage) { Bool ret = _sna_drawable_use_gpu_bo(drawable, box, damage); DBG(("%s((%d, %d), (%d, %d)) = %d\n", __FUNCTION__, box->x1, box->y1, box->x2, box->y2, ret)); return ret; } static inline Bool _sna_drawable_use_cpu_bo(DrawablePtr drawable, const BoxRec *box, struct sna_damage ***damage) { PixmapPtr pixmap = get_drawable_pixmap(drawable); struct sna_pixmap *priv = sna_pixmap(pixmap); BoxRec extents; int16_t dx, dy; if (priv == NULL) return FALSE; if (priv->cpu_bo == NULL) return FALSE; get_drawable_deltas(drawable, pixmap, &dx, &dy); extents = *box; extents.x1 += dx; extents.x2 += dx; extents.y1 += dy; extents.y2 += dy; if (priv->gpu_damage == NULL) goto done; if (sna_damage_contains_box(priv->gpu_damage, &extents) != PIXMAN_REGION_OUT) return FALSE; done: if (damage) { if (!sna_damage_is_all(&priv->cpu_damage, pixmap->drawable.width, pixmap->drawable.height) && sna_damage_contains_box(priv->cpu_damage, &extents) != PIXMAN_REGION_IN) *damage = &priv->cpu_damage; else *damage = NULL; } return TRUE; } static inline Bool sna_drawable_use_cpu_bo(DrawablePtr drawable, const BoxRec *box, struct sna_damage ***damage) { Bool ret = _sna_drawable_use_cpu_bo(drawable, box, damage); DBG(("%s((%d, %d), (%d, %d)) = %d\n", __FUNCTION__, box->x1, box->y1, box->x2, box->y2, ret)); return ret; } PixmapPtr sna_pixmap_create_upload(ScreenPtr screen, int width, int height, int depth) { struct sna *sna = to_sna_from_screen(screen); PixmapPtr pixmap; struct sna_pixmap *priv; int bpp = BitsPerPixel(depth); int pad = ALIGN(width * bpp / 8, 4); void *ptr; DBG(("%s(%d, %d, %d)\n", __FUNCTION__, width, height, depth)); assert(width); assert(height); if (!sna->have_render || !kgem_can_create_2d(&sna->kgem, width, height, bpp, I915_TILING_NONE)) return fbCreatePixmap(screen, width, height, depth, CREATE_PIXMAP_USAGE_SCRATCH); if (sna->freed_pixmap) { pixmap = sna->freed_pixmap; sna->freed_pixmap = NULL; priv = sna_pixmap(pixmap); } else { pixmap = fbCreatePixmap(screen, 0, 0, depth, CREATE_PIXMAP_USAGE_SCRATCH); if (!pixmap) return NullPixmap; priv = malloc(sizeof(*priv)); if (!priv) { fbDestroyPixmap(pixmap); return NullPixmap; } } priv->gpu_bo = kgem_create_buffer(&sna->kgem, pad*height, KGEM_BUFFER_WRITE, &ptr); if (!priv->gpu_bo) { free(priv); fbDestroyPixmap(pixmap); return NullPixmap; } priv->gpu_bo->pitch = pad; priv->source_count = SOURCE_BIAS; priv->cpu_bo = NULL; priv->cpu_damage = priv->gpu_damage = NULL; priv->gpu_only = 0; priv->pinned = 0; priv->mapped = 0; list_init(&priv->list); priv->pixmap = pixmap; sna_set_pixmap(pixmap, priv); miModifyPixmapHeader(pixmap, width, height, depth, bpp, pad, ptr); return pixmap; } struct sna_pixmap * sna_pixmap_force_to_gpu(PixmapPtr pixmap) { struct sna_pixmap *priv; DBG(("%s(pixmap=%p)\n", __FUNCTION__, pixmap)); priv = sna_pixmap(pixmap); if (priv == NULL) { priv = sna_pixmap_attach(pixmap); if (priv == NULL) return NULL; DBG(("%s: created priv and marking all cpu damaged\n", __FUNCTION__)); sna_damage_all(&priv->cpu_damage, pixmap->drawable.width, pixmap->drawable.height); } if (priv->gpu_bo == NULL) { struct sna *sna = to_sna_from_drawable(&pixmap->drawable); unsigned flags; flags = 0; if (priv->cpu_damage) flags |= CREATE_INACTIVE; if (pixmap->usage_hint == SNA_CREATE_FB) flags |= CREATE_EXACT; priv->gpu_bo = kgem_create_2d(&sna->kgem, pixmap->drawable.width, pixmap->drawable.height, pixmap->drawable.bitsPerPixel, sna_pixmap_choose_tiling(pixmap), flags); if (priv->gpu_bo == NULL) return NULL; DBG(("%s: created gpu bo\n", __FUNCTION__)); } if (!sna_pixmap_move_to_gpu(pixmap)) return NULL; return priv; } struct sna_pixmap * sna_pixmap_move_to_gpu(PixmapPtr pixmap) { struct sna *sna = to_sna_from_drawable(&pixmap->drawable); struct sna_pixmap *priv; BoxPtr box; int n; DBG(("%s()\n", __FUNCTION__)); priv = sna_pixmap(pixmap); if (priv == NULL) return NULL; sna_damage_reduce(&priv->cpu_damage); DBG(("%s: CPU damage? %d\n", __FUNCTION__, priv->cpu_damage != NULL)); if (priv->gpu_bo == NULL) { if (!wedged(sna)) priv->gpu_bo = kgem_create_2d(&sna->kgem, pixmap->drawable.width, pixmap->drawable.height, pixmap->drawable.bitsPerPixel, sna_pixmap_choose_tiling(pixmap), priv->cpu_damage ? CREATE_INACTIVE : 0); if (priv->gpu_bo == NULL) { assert(list_is_empty(&priv->list)); return NULL; } } if (priv->cpu_damage == NULL) goto done; n = sna_damage_get_boxes(priv->cpu_damage, &box); if (n) { struct kgem_bo *src_bo; Bool ok = FALSE; src_bo = pixmap_vmap(&sna->kgem, pixmap); if (src_bo) ok = sna->render.copy_boxes(sna, GXcopy, pixmap, src_bo, 0, 0, pixmap, priv->gpu_bo, 0, 0, box, n); if (!ok) { if (n == 1 && !priv->pinned && box->x1 <= 0 && box->y1 <= 0 && box->x2 >= pixmap->drawable.width && box->y2 >= pixmap->drawable.height) { priv->gpu_bo = sna_replace(sna, priv->gpu_bo, pixmap->drawable.width, pixmap->drawable.height, pixmap->drawable.bitsPerPixel, pixmap->devPrivate.ptr, pixmap->devKind); } else { sna_write_boxes(sna, priv->gpu_bo, 0, 0, pixmap->devPrivate.ptr, pixmap->devKind, pixmap->drawable.bitsPerPixel, 0, 0, box, n); } } } __sna_damage_destroy(priv->cpu_damage); priv->cpu_damage = NULL; sna_damage_reduce(&priv->gpu_damage); done: list_del(&priv->list); priv->gpu = true; return priv; } static void sna_validate_pixmap(DrawablePtr draw, PixmapPtr pixmap) { if (draw->bitsPerPixel == pixmap->drawable.bitsPerPixel && FbEvenTile(pixmap->drawable.width * pixmap->drawable.bitsPerPixel)) { DBG(("%s: flushing pixmap\n", __FUNCTION__)); sna_pixmap_move_to_cpu(pixmap, true); } } static void sna_gc_move_to_cpu(GCPtr gc, DrawablePtr drawable) { struct sna_gc *sgc = sna_gc(gc); long changes = sgc->changes; DBG(("%s, changes=%lx\n", __FUNCTION__, changes)); if (gc->clientClipType == CT_PIXMAP) { PixmapPtr clip = gc->clientClip; gc->clientClip = BitmapToRegion(gc->pScreen, clip); gc->pScreen->DestroyPixmap(clip); gc->clientClipType = gc->clientClip ? CT_REGION : CT_NONE; changes |= GCClipMask; } else changes &= ~GCClipMask; if (changes || drawable->serialNumber != sgc->serial) { gc->serialNumber = sgc->serial; if (changes & GCTile && !gc->tileIsPixel) { DBG(("%s: flushing tile pixmap\n", __FUNCTION__)); sna_validate_pixmap(drawable, gc->tile.pixmap); } if (changes & GCStipple && gc->stipple) { DBG(("%s: flushing stipple pixmap\n", __FUNCTION__)); sna_pixmap_move_to_cpu(gc->stipple, false); } fbValidateGC(gc, changes, drawable); gc->serialNumber = drawable->serialNumber; sgc->serial = drawable->serialNumber; } sgc->changes = 0; switch (gc->fillStyle) { case FillTiled: sna_drawable_move_to_cpu(&gc->tile.pixmap->drawable, false); break; case FillStippled: case FillOpaqueStippled: sna_drawable_move_to_cpu(&gc->stipple->drawable, false); break; } } static inline bool clip_box(BoxPtr box, GCPtr gc) { const BoxRec *clip; bool clipped; clip = &gc->pCompositeClip->extents; clipped = gc->pCompositeClip->data != NULL; if (box->x1 < clip->x1) box->x1 = clip->x1, clipped = true; if (box->x2 > clip->x2) box->x2 = clip->x2, clipped = true; if (box->y1 < clip->y1) box->y1 = clip->y1, clipped = true; if (box->y2 > clip->y2) box->y2 = clip->y2, clipped = true; return clipped; } static inline void translate_box(BoxPtr box, DrawablePtr d) { box->x1 += d->x; box->x2 += d->x; box->y1 += d->y; box->y2 += d->y; } static inline bool trim_and_translate_box(BoxPtr box, DrawablePtr d, GCPtr gc) { translate_box(box, d); return clip_box(box, gc); } static inline bool box32_clip(Box32Rec *box, GCPtr gc) { bool clipped = gc->pCompositeClip->data != NULL; const BoxRec *clip = &gc->pCompositeClip->extents; if (box->x1 < clip->x1) box->x1 = clip->x1, clipped = true; if (box->x2 > clip->x2) box->x2 = clip->x2, clipped = true; if (box->y1 < clip->y1) box->y1 = clip->y1, clipped = true; if (box->y2 > clip->y2) box->y2 = clip->y2, clipped = true; return clipped; } static inline void box32_translate(Box32Rec *box, DrawablePtr d) { box->x1 += d->x; box->x2 += d->x; box->y1 += d->y; box->y2 += d->y; } static inline bool box32_trim_and_translate(Box32Rec *box, DrawablePtr d, GCPtr gc) { box32_translate(box, d); return box32_clip(box, gc); } static inline void box_add_pt(BoxPtr box, int16_t x, int16_t y) { if (box->x1 > x) box->x1 = x; else if (box->x2 < x) box->x2 = x; if (box->y1 > y) box->y1 = y; else if (box->y2 < y) box->y2 = y; } static int16_t bound(int16_t a, uint16_t b) { int v = (int)a + (int)b; if (v > MAXSHORT) return MAXSHORT; return v; } static inline bool box32_to_box16(const Box32Rec *b32, BoxRec *b16) { b16->x1 = b32->x1; b16->y1 = b32->y1; b16->x2 = b32->x2; b16->y2 = b32->y2; return b16->x2 > b16->x1 && b16->y2 > b16->y1; } static inline void box32_add_rect(Box32Rec *box, const xRectangle *r) { int32_t v; v = r->x; if (box->x1 > v) box->x1 = v; v += r->width; if (box->x2 < v) box->x2 = v; v = r->y; if (box->y1 > v) box->y1 = v; v += r->height; if (box->y2 < v) box->y2 = v; } static inline bool box_empty(const BoxRec *box) { return box->x2 <= box->x1 || box->y2 <= box->y1; } static Bool sna_put_image_upload_blt(DrawablePtr drawable, GCPtr gc, RegionPtr region, int x, int y, int w, int h, char *bits, int stride) { struct sna *sna = to_sna_from_drawable(drawable); PixmapPtr pixmap = get_drawable_pixmap(drawable); struct sna_pixmap *priv = sna_pixmap(pixmap); struct kgem_bo *src_bo; Bool ok = FALSE; BoxPtr box; int nbox; int16_t dx, dy; box = REGION_RECTS(region); nbox = REGION_NUM_RECTS(region); DBG(("%s: %d x [(%d, %d), (%d, %d)...]\n", __FUNCTION__, nbox, box->x1, box->y1, box->x2, box->y2)); if (gc->alu == GXcopy && !priv->pinned && nbox == 1 && box->x1 <= 0 && box->y1 <= 0 && box->x2 >= pixmap->drawable.width && box->y2 >= pixmap->drawable.height) { priv->gpu_bo = sna_replace(sna, priv->gpu_bo, pixmap->drawable.width, pixmap->drawable.height, pixmap->drawable.bitsPerPixel, bits, stride); return TRUE; } get_drawable_deltas(drawable, pixmap, &dx, &dy); x += dx + drawable->x; y += dy + drawable->y; src_bo = kgem_create_map(&sna->kgem, bits, stride*h, 1); if (src_bo) { src_bo->pitch = stride; ok = sna->render.copy_boxes(sna, gc->alu, pixmap, src_bo, -x, -y, pixmap, priv->gpu_bo, 0, 0, box, nbox); kgem_bo_sync(&sna->kgem, src_bo, true); kgem_bo_destroy(&sna->kgem, src_bo); } if (!ok && gc->alu == GXcopy) { sna_write_boxes(sna, priv->gpu_bo, 0, 0, bits, stride, pixmap->drawable.bitsPerPixel, -x, -y, box, nbox); ok = TRUE; } return ok; } static Bool sna_put_zpixmap_blt(DrawablePtr drawable, GCPtr gc, RegionPtr region, int x, int y, int w, int h, char *bits, int stride) { struct sna *sna = to_sna_from_drawable(drawable); PixmapPtr pixmap = get_drawable_pixmap(drawable); struct sna_pixmap *priv = sna_pixmap(pixmap); char *dst_bits; int dst_stride; BoxRec *box; int16_t dx, dy; int n; if (!priv->gpu_bo) return false; if (priv->gpu_only) return sna_put_image_upload_blt(drawable, gc, region, x, y, w, h, bits, stride); if (gc->alu != GXcopy) return false; /* XXX performing the upload inplace is currently about 20x slower * for putimage10 on gen6 -- mostly due to slow page faulting in kernel. */ #if 0 if (priv->gpu_bo->rq == NULL && sna_put_image_upload_blt(drawable, gc, region, x, y, w, h, bits, stride)) { if (region_subsumes_drawable(region, &pixmap->drawable)) { sna_damage_destroy(&priv->cpu_damage); sna_damage_all(&priv->gpu_damage, pixmap->drawable.width, pixmap->drawable.height); } else { assert_pixmap_contains_box(pixmap, RegionExtents(region)); sna_damage_subtract(&priv->cpu_damage, region); sna_damage_add(&priv->gpu_damage, region); } return true; } #endif if (priv->cpu_bo) kgem_bo_sync(&sna->kgem, priv->cpu_bo, true); if (region_subsumes_drawable(region, &pixmap->drawable)) { sna_damage_destroy(&priv->gpu_damage); sna_damage_all(&priv->cpu_damage, pixmap->drawable.width, pixmap->drawable.height); if (priv->gpu_bo && !priv->pinned) sna_pixmap_destroy_gpu_bo(sna, priv); } else { assert_pixmap_contains_box(pixmap, RegionExtents(region)); sna_damage_subtract(&priv->gpu_damage, region); sna_damage_add(&priv->cpu_damage, region); if (priv->flush) list_move(&priv->list, &sna->dirty_pixmaps); } get_drawable_deltas(drawable, pixmap, &dx, &dy); x += dx + drawable->x; y += dy + drawable->y; DBG(("%s: upload(%d, %d, %d, %d)\n", __FUNCTION__, x, y, w, h)); dst_stride = pixmap->devKind; dst_bits = pixmap->devPrivate.ptr; /* Region is pre-clipped and translated into pixmap space */ box = REGION_RECTS(region); n = REGION_NUM_RECTS(region); do { assert(box->x1 >= 0); assert(box->y1 >= 0); assert(box->x2 <= pixmap->drawable.width); assert(box->y2 <= pixmap->drawable.height); assert(box->x1 - x >= 0); assert(box->y1 - y >= 0); assert(box->x2 - x <= w); assert(box->y2 - y <= h); memcpy_blt(bits, dst_bits, pixmap->drawable.bitsPerPixel, stride, dst_stride, box->x1 - x, box->y1 - y, box->x1, box->y1, box->x2 - box->x1, box->y2 - box->y1); box++; } while (--n); return true; } static inline uint8_t byte_reverse(uint8_t b) { return ((b * 0x80200802ULL) & 0x0884422110ULL) * 0x0101010101ULL >> 32; } static inline uint8_t blt_depth(int depth) { switch (depth) { case 8: return 0; case 15: return 0x2; case 16: return 0x1; default: return 0x3; } } static Bool sna_put_xybitmap_blt(DrawablePtr drawable, GCPtr gc, RegionPtr region, int x, int y, int w, int h, char *bits) { struct sna *sna = to_sna_from_drawable(drawable); PixmapPtr pixmap = get_drawable_pixmap(drawable); struct sna_pixmap *priv = sna_pixmap(pixmap); struct sna_damage **damage; BoxRec *box; int16_t dx, dy; int n; uint8_t rop = copy_ROP[gc->alu]; if (!sna_drawable_use_gpu_bo(&pixmap->drawable, ®ion->extents, &damage)) return false; if (priv->gpu_bo->tiling == I915_TILING_Y) return false; assert_pixmap_contains_box(pixmap, RegionExtents(region)); sna_damage_add(damage, region); DBG(("%s: upload(%d, %d, %d, %d)\n", __FUNCTION__, x, y, w, h)); get_drawable_deltas(drawable, pixmap, &dx, &dy); x += dx + drawable->x; y += dy + drawable->y; kgem_set_mode(&sna->kgem, KGEM_BLT); /* Region is pre-clipped and translated into pixmap space */ box = REGION_RECTS(region); n = REGION_NUM_RECTS(region); do { int bx1 = (box->x1 - x) & ~7; int bx2 = (box->x2 - x + 7) & ~7; int bw = (bx2 - bx1)/8; int bh = box->y2 - box->y1; int bstride = ALIGN(bw, 2); int src_stride; uint8_t *dst, *src; uint32_t *b; struct kgem_bo *upload; void *ptr; if (!kgem_check_batch(&sna->kgem, 8) || !kgem_check_bo_fenced(&sna->kgem, priv->gpu_bo, NULL) || !kgem_check_reloc(&sna->kgem, 2)) { _kgem_submit(&sna->kgem); _kgem_set_mode(&sna->kgem, KGEM_BLT); } upload = kgem_create_buffer(&sna->kgem, bstride*bh, KGEM_BUFFER_WRITE, &ptr); if (!upload) break; dst = ptr; bstride -= bw; src_stride = BitmapBytePad(w); src = (uint8_t*)bits + (box->y1 - y) * src_stride + bx1/8; src_stride -= bw; do { int i = bw; do { *dst++ = byte_reverse(*src++); } while (--i); dst += bstride; src += src_stride; } while (--bh); b = sna->kgem.batch + sna->kgem.nbatch; b[0] = XY_MONO_SRC_COPY; if (drawable->bitsPerPixel == 32) b[0] |= 3 << 20; b[0] |= ((box->x1 - x) & 7) << 17; b[1] = priv->gpu_bo->pitch; if (sna->kgem.gen >= 40) { if (priv->gpu_bo->tiling) b[0] |= BLT_DST_TILED; b[1] >>= 2; } b[1] |= blt_depth(drawable->depth) << 24; b[1] |= rop << 16; b[2] = box->y1 << 16 | box->x1; b[3] = box->y2 << 16 | box->x2; b[4] = kgem_add_reloc(&sna->kgem, sna->kgem.nbatch + 4, priv->gpu_bo, I915_GEM_DOMAIN_RENDER << 16 | I915_GEM_DOMAIN_RENDER | KGEM_RELOC_FENCED, 0); b[5] = kgem_add_reloc(&sna->kgem, sna->kgem.nbatch + 5, upload, I915_GEM_DOMAIN_RENDER << 16 | KGEM_RELOC_FENCED, 0); b[6] = gc->bgPixel; b[7] = gc->fgPixel; sna->kgem.nbatch += 8; kgem_bo_destroy(&sna->kgem, upload); box++; } while (--n); sna->blt_state.fill_bo = 0; return true; } static Bool sna_put_xypixmap_blt(DrawablePtr drawable, GCPtr gc, RegionPtr region, int x, int y, int w, int h, int left,char *bits) { struct sna *sna = to_sna_from_drawable(drawable); PixmapPtr pixmap = get_drawable_pixmap(drawable); struct sna_pixmap *priv = sna_pixmap(pixmap); struct sna_damage **damage; struct kgem_bo *bo = priv->gpu_bo; int16_t dx, dy; unsigned i, skip; if (gc->alu != GXcopy) return false; if (!sna_drawable_use_gpu_bo(&pixmap->drawable, ®ion->extents, &damage)) return false; if (bo->tiling == I915_TILING_Y) return false; assert_pixmap_contains_box(pixmap, RegionExtents(region)); sna_damage_add(damage, region); DBG(("%s: upload(%d, %d, %d, %d)\n", __FUNCTION__, x, y, w, h)); get_drawable_deltas(drawable, pixmap, &dx, &dy); x += dx + drawable->x; y += dy + drawable->y; kgem_set_mode(&sna->kgem, KGEM_BLT); skip = h * BitmapBytePad(w + left); for (i = 1 << (gc->depth-1); i; i >>= 1, bits += skip) { const BoxRec *box = REGION_RECTS(region); int n = REGION_NUM_RECTS(region); if ((gc->planemask & i) == 0) continue; /* Region is pre-clipped and translated into pixmap space */ do { int bx1 = (box->x1 - x) & ~7; int bx2 = (box->x2 - x + 7) & ~7; int bw = (bx2 - bx1)/8; int bh = box->y2 - box->y1; int bstride = ALIGN(bw, 2); int src_stride; uint8_t *dst, *src; uint32_t *b; struct kgem_bo *upload; void *ptr; if (!kgem_check_batch(&sna->kgem, 12) || !kgem_check_bo_fenced(&sna->kgem, bo, NULL) || !kgem_check_reloc(&sna->kgem, 2)) { _kgem_submit(&sna->kgem); _kgem_set_mode(&sna->kgem, KGEM_BLT); } upload = kgem_create_buffer(&sna->kgem, bstride*bh, KGEM_BUFFER_WRITE, &ptr); if (!upload) break; dst = ptr; bstride -= bw; src_stride = BitmapBytePad(w); src = (uint8_t*)bits + (box->y1 - y) * src_stride + bx1/8; src_stride -= bw; do { int i = bw; do { *dst++ = byte_reverse(*src++); } while (--i); dst += bstride; src += src_stride; } while (--bh); b = sna->kgem.batch + sna->kgem.nbatch; b[0] = XY_FULL_MONO_PATTERN_MONO_SRC_BLT; if (drawable->bitsPerPixel == 32) b[0] |= 3 << 20; b[0] |= ((box->x1 - x) & 7) << 17; b[1] = bo->pitch; if (sna->kgem.gen >= 40) { if (bo->tiling) b[0] |= BLT_DST_TILED; b[1] >>= 2; } b[1] |= 1 << 31; /* solid pattern */ b[1] |= blt_depth(drawable->depth) << 24; b[1] |= 0xce << 16; /* S or (D and !P) */ b[2] = box->y1 << 16 | box->x1; b[3] = box->y2 << 16 | box->x2; b[4] = kgem_add_reloc(&sna->kgem, sna->kgem.nbatch + 4, bo, I915_GEM_DOMAIN_RENDER << 16 | I915_GEM_DOMAIN_RENDER | KGEM_RELOC_FENCED, 0); b[5] = kgem_add_reloc(&sna->kgem, sna->kgem.nbatch + 5, upload, I915_GEM_DOMAIN_RENDER << 16 | KGEM_RELOC_FENCED, 0); b[6] = 0; b[7] = i; b[8] = i; b[9] = i; b[10] = -1; b[11] = -1; sna->kgem.nbatch += 12; kgem_bo_destroy(&sna->kgem, upload); box++; } while (--n); } sna->blt_state.fill_bo = 0; return true; } static void sna_put_image(DrawablePtr drawable, GCPtr gc, int depth, int x, int y, int w, int h, int left, int format, char *bits) { struct sna *sna = to_sna_from_drawable(drawable); PixmapPtr pixmap = get_drawable_pixmap(drawable); struct sna_pixmap *priv = sna_pixmap(pixmap); RegionRec region; int16_t dx, dy; DBG(("%s((%d, %d)x(%d, %d), depth=%d, format=%d)\n", __FUNCTION__, x, y, w, h, depth, format)); if (w == 0 || h == 0) return; if (priv == NULL) { DBG(("%s: fbPutImage, unattached(%d, %d, %d, %d)\n", __FUNCTION__, x, y, w, h)); sna_gc_move_to_cpu(gc, drawable); fbPutImage(drawable, gc, depth, x, y, w, h, left, format, bits); return; } get_drawable_deltas(drawable, pixmap, &dx, &dy); region.extents.x1 = x + drawable->x; region.extents.y1 = y + drawable->y; region.extents.x2 = region.extents.x1 + w; region.extents.y2 = region.extents.y1 + h; region.data = NULL; RegionIntersect(®ion, ®ion, gc->pCompositeClip); if (!RegionNotEmpty(®ion)) return; RegionTranslate(®ion, dx, dy); if (wedged(sna)) goto fallback; switch (format) { case ZPixmap: if (!PM_IS_SOLID(drawable, gc->planemask)) goto fallback; if (sna_put_zpixmap_blt(drawable, gc, ®ion, x, y, w, h, bits, PixmapBytePad(w, depth))) return; break; case XYBitmap: if (!PM_IS_SOLID(drawable, gc->planemask)) goto fallback; if (sna_put_xybitmap_blt(drawable, gc, ®ion, x, y, w, h, bits)) return; break; case XYPixmap: if (sna_put_xypixmap_blt(drawable, gc, ®ion, x, y, w, h, left, bits)) return; break; default: break; } fallback: DBG(("%s: fallback\n", __FUNCTION__)); RegionTranslate(®ion, -dx, -dy); sna_gc_move_to_cpu(gc, drawable); sna_drawable_move_region_to_cpu(drawable, ®ion, true); RegionUninit(®ion); DBG(("%s: fbPutImage(%d, %d, %d, %d)\n", __FUNCTION__, x, y, w, h)); fbPutImage(drawable, gc, depth, x, y, w, h, left, format, bits); } static bool move_to_gpu(PixmapPtr pixmap, struct sna_pixmap *priv, const BoxRec *box, uint8_t alu) { int w = box->x2 - box->x1; int h = box->y2 - box->y1; if (priv->gpu_bo) return TRUE; if (alu != GXcopy) return TRUE; return ++priv->source_count * w*h >= 2 * pixmap->drawable.width * pixmap->drawable.height; } static void sna_self_copy_boxes(DrawablePtr src, DrawablePtr dst, GCPtr gc, BoxPtr box, int n, int dx, int dy, Bool reverse, Bool upsidedown, Pixel bitplane, void *closure) { struct sna *sna = to_sna_from_drawable(src); PixmapPtr pixmap = get_drawable_pixmap(src); struct sna_pixmap *priv = sna_pixmap(pixmap); int alu = gc ? gc->alu : GXcopy; int16_t tx, ty; if (n == 0 || ((dx | dy) == 0 && alu == GXcopy)) return; DBG(("%s (boxes=%dx[(%d, %d), (%d, %d)...], src=+(%d, %d), alu=%d, pix.size=%dx%d)\n", __FUNCTION__, n, box[0].x1, box[0].y1, box[0].x2, box[0].y2, dx, dy, alu, pixmap->drawable.width, pixmap->drawable.height)); get_drawable_deltas(src, pixmap, &tx, &ty); dx += tx; dy += ty; if (dst != src) get_drawable_deltas(dst, pixmap, &tx, &ty); if (priv && priv->gpu_bo) { if (!sna_pixmap_move_to_gpu(pixmap)) { DBG(("%s: fallback - not a pure copy and failed to move dst to GPU\n", __FUNCTION__)); goto fallback; } if (!sna->render.copy_boxes(sna, alu, pixmap, priv->gpu_bo, dx, dy, pixmap, priv->gpu_bo, tx, ty, box, n)) { DBG(("%s: fallback - accelerated copy boxes failed\n", __FUNCTION__)); goto fallback; } sna_damage_add_boxes(&priv->gpu_damage, box, n, tx, ty); } else { FbBits *dst_bits, *src_bits; int stride, bpp; fallback: DBG(("%s: fallback", __FUNCTION__)); sna_pixmap_move_to_cpu(pixmap, true); stride = pixmap->devKind; bpp = pixmap->drawable.bitsPerPixel; if (alu == GXcopy && !reverse && !upsidedown && bpp >= 8) { dst_bits = (FbBits *) ((char *)pixmap->devPrivate.ptr + ty * stride + tx * bpp / 8); src_bits = (FbBits *) ((char *)pixmap->devPrivate.ptr + dy * stride + dx * bpp / 8); do { memcpy_blt(src_bits, dst_bits, bpp, stride, stride, box->x1, box->y1, box->x1, box->y1, box->x2 - box->x1, box->y2 - box->y1); box++; } while (--n); } else { DBG(("%s: alu==GXcopy? %d, reverse? %d, upsidedown? %d, bpp? %d\n", __FUNCTION__, alu == GXcopy, reverse, upsidedown, bpp)); dst_bits = pixmap->devPrivate.ptr; stride /= sizeof(FbBits); do { fbBlt(dst_bits + (box->y1 + dy) * stride, stride, (box->x1 + dx) * bpp, dst_bits + (box->y1 + ty) * stride, stride, (box->x1 + tx) * bpp, (box->x2 - box->x1) * bpp, (box->y2 - box->y1), alu, -1, bpp, reverse, upsidedown); box++; }while (--n); } } } static void sna_copy_boxes(DrawablePtr src, DrawablePtr dst, GCPtr gc, BoxPtr box, int n, int dx, int dy, Bool reverse, Bool upsidedown, Pixel bitplane, void *closure) { struct sna *sna = to_sna_from_drawable(dst); PixmapPtr src_pixmap = get_drawable_pixmap(src); PixmapPtr dst_pixmap = get_drawable_pixmap(dst); struct sna_pixmap *src_priv = sna_pixmap(src_pixmap); struct sna_pixmap *dst_priv = sna_pixmap(dst_pixmap); int alu = gc ? gc->alu : GXcopy; int16_t src_dx, src_dy; int16_t dst_dx, dst_dy; int stride, bpp; char *bits; RegionRec region; Bool replaces; if (n == 0) return; if (src_pixmap == dst_pixmap) return sna_self_copy_boxes(src, dst, gc, box, n, dx, dy, reverse, upsidedown, bitplane, closure); DBG(("%s (boxes=%dx[(%d, %d), (%d, %d)...], src=+(%d, %d), alu=%d, src.size=%dx%d, dst.size=%dx%d)\n", __FUNCTION__, n, box[0].x1, box[0].y1, box[0].x2, box[0].y2, dx, dy, alu, src_pixmap->drawable.width, src_pixmap->drawable.height, dst_pixmap->drawable.width, dst_pixmap->drawable.height)); pixman_region_init_rects(®ion, box, n); bpp = dst_pixmap->drawable.bitsPerPixel; get_drawable_deltas(dst, dst_pixmap, &dst_dx, &dst_dy); get_drawable_deltas(src, src_pixmap, &src_dx, &src_dy); src_dx += dx; src_dy += dy; replaces = alu == GXcopy && n == 1 && box->x1 + dst_dx <= 0 && box->y1 + dst_dy <= 0 && box->x2 + dst_dx >= dst_pixmap->drawable.width && box->y2 + dst_dy >= dst_pixmap->drawable.height; DBG(("%s: dst=(priv=%p, gpu_bo=%p, cpu_bo=%p), src=(priv=%p, gpu_bo=%p, cpu_bo=%p), replaces=%d\n", __FUNCTION__, dst_priv, dst_priv ? dst_priv->gpu_bo : NULL, dst_priv ? dst_priv->cpu_bo : NULL, src_priv, src_priv ? src_priv->gpu_bo : NULL, src_priv ? src_priv->cpu_bo : NULL, replaces)); /* Try to maintain the data on the GPU */ if (dst_priv && dst_priv->gpu_bo == NULL && src_priv && src_priv->gpu_bo != NULL) { uint32_t tiling = sna_pixmap_choose_tiling(dst_pixmap); DBG(("%s: create dst GPU bo for upload\n", __FUNCTION__)); if (kgem_can_create_2d(&sna->kgem, dst_pixmap->drawable.width, dst_pixmap->drawable.height, dst_pixmap->drawable.bitsPerPixel, tiling)) dst_priv->gpu_bo = kgem_create_2d(&sna->kgem, dst_pixmap->drawable.width, dst_pixmap->drawable.height, dst_pixmap->drawable.bitsPerPixel, tiling, 0); } if (dst_priv && dst_priv->gpu_bo) { if (!src_priv && !dst_priv->gpu_only) { DBG(("%s: fallback - src_priv=%p but dst gpu_only=%d\n", __FUNCTION__, src_priv, dst_priv->gpu_only)); goto fallback; } if (alu != GXcopy && !sna_pixmap_move_to_gpu(dst_pixmap)) { DBG(("%s: fallback - not a pure copy and failed to move dst to GPU\n", __FUNCTION__)); goto fallback; } if (src_priv && move_to_gpu(src_pixmap, src_priv, ®ion.extents, alu) && sna_pixmap_move_to_gpu(src_pixmap)) { if (!sna->render.copy_boxes(sna, alu, src_pixmap, src_priv->gpu_bo, src_dx, src_dy, dst_pixmap, dst_priv->gpu_bo, dst_dx, dst_dy, box, n)) { DBG(("%s: fallback - accelerated copy boxes failed\n", __FUNCTION__)); goto fallback; } if (replaces) { sna_damage_destroy(&dst_priv->cpu_damage); sna_damage_all(&dst_priv->gpu_damage, dst_pixmap->drawable.width, dst_pixmap->drawable.height); } else { RegionTranslate(®ion, dst_dx, dst_dy); assert_pixmap_contains_box(dst_pixmap, RegionExtents(®ion)); sna_damage_add(&dst_priv->gpu_damage, ®ion); if (alu == GXcopy) sna_damage_subtract(&dst_priv->cpu_damage, ®ion); RegionTranslate(®ion, -dst_dx, -dst_dy); } } else if (alu != GXcopy) { PixmapPtr tmp; int i; assert (src_pixmap->drawable.depth != 1); DBG(("%s: creating temporary source upload for non-copy alu [%d]\n", __FUNCTION__, alu)); tmp = sna_pixmap_create_upload(src->pScreen, src->width, src->height, src->depth); if (tmp == NullPixmap) return; for (i = 0; i < n; i++) { assert(box->x1 + src_dx >= 0); assert(box->y1 + src_dy >= 0); assert(box->x2 + src_dx <= src_pixmap->drawable.width); assert(box->y2 + src_dy <= src_pixmap->drawable.height); assert(box->x1 + dx >= 0); assert(box->y1 + dy >= 0); assert(box->x2 + dx <= tmp->drawable.width); assert(box->y2 + dy <= tmp->drawable.height); memcpy_blt(src_pixmap->devPrivate.ptr, tmp->devPrivate.ptr, src_pixmap->drawable.bitsPerPixel, src_pixmap->devKind, tmp->devKind, box[i].x1 + src_dx, box[i].y1 + src_dy, box[i].x1 + dx, box[i].y1 + dy, box[i].x2 - box[i].x1, box[i].y2 - box[i].y1); } if (!sna->render.copy_boxes(sna, alu, tmp, sna_pixmap_get_bo(tmp), dx, dy, dst_pixmap, dst_priv->gpu_bo, dst_dx, dst_dy, box, n)) { DBG(("%s: fallback - accelerated copy boxes failed\n", __FUNCTION__)); tmp->drawable.pScreen->DestroyPixmap(tmp); goto fallback; } tmp->drawable.pScreen->DestroyPixmap(tmp); RegionTranslate(®ion, dst_dx, dst_dy); assert_pixmap_contains_box(dst_pixmap, RegionExtents(®ion)); sna_damage_add(&dst_priv->gpu_damage, ®ion); RegionTranslate(®ion, -dst_dx, -dst_dy); } else { if (src_priv) { RegionTranslate(®ion, src_dx, src_dy); sna_drawable_move_region_to_cpu(&src_pixmap->drawable, ®ion, false); RegionTranslate(®ion, -src_dx, -src_dy); } if (!dst_priv->pinned && replaces) { stride = src_pixmap->devKind; bits = src_pixmap->devPrivate.ptr; bits += (src_dy + box->y1) * stride + (src_dx + box->x1) * bpp / 8; assert(src_dy + box->y1 + dst_pixmap->drawable.height <= src_pixmap->drawable.height); assert(src_dx + box->x1 + dst_pixmap->drawable.width <= src_pixmap->drawable.width); dst_priv->gpu_bo = sna_replace(sna, dst_priv->gpu_bo, dst_pixmap->drawable.width, dst_pixmap->drawable.height, bpp, bits, stride); sna_damage_destroy(&dst_priv->cpu_damage); sna_damage_all(&dst_priv->gpu_damage, dst_pixmap->drawable.width, dst_pixmap->drawable.height); } else { DBG(("%s: dst is on the GPU, src is on the CPU, uploading\n", __FUNCTION__)); sna_write_boxes(sna, dst_priv->gpu_bo, dst_dx, dst_dy, src_pixmap->devPrivate.ptr, src_pixmap->devKind, src_pixmap->drawable.bitsPerPixel, src_dx, src_dy, box, n); RegionTranslate(®ion, dst_dx, dst_dy); assert_pixmap_contains_box(dst_pixmap, RegionExtents(®ion)); sna_damage_add(&dst_priv->gpu_damage, ®ion); sna_damage_subtract(&dst_priv->cpu_damage, ®ion); RegionTranslate(®ion, -dst_dx, -dst_dy); } } } else { FbBits *dst_bits, *src_bits; int dst_stride, src_stride; fallback: DBG(("%s: fallback -- src=(%d, %d), dst=(%d, %d)\n", __FUNCTION__, src_dx, src_dy, dst_dx, dst_dy)); if (src_priv) { RegionTranslate(®ion, src_dx, src_dy); sna_drawable_move_region_to_cpu(&src_pixmap->drawable, ®ion, false); RegionTranslate(®ion, -src_dx, -src_dy); } RegionTranslate(®ion, dst_dx, dst_dy); if (dst_priv) { if (alu == GXcopy) { if (replaces) { sna_damage_destroy(&dst_priv->gpu_damage); sna_damage_all(&dst_priv->cpu_damage, dst_pixmap->drawable.width, dst_pixmap->drawable.height); if (dst_priv->gpu_bo && !dst_priv->pinned) sna_pixmap_destroy_gpu_bo(sna, dst_priv); } else { assert_pixmap_contains_box(dst_pixmap, RegionExtents(®ion)); sna_damage_subtract(&dst_priv->gpu_damage, ®ion); sna_damage_add(&dst_priv->cpu_damage, ®ion); if (dst_priv->flush) list_move(&dst_priv->list, &sna->dirty_pixmaps); } } else sna_drawable_move_region_to_cpu(&dst_pixmap->drawable, ®ion, true); } dst_stride = dst_pixmap->devKind; src_stride = src_pixmap->devKind; if (alu == GXcopy && !reverse && !upsidedown && bpp >= 8) { dst_bits = (FbBits *) ((char *)dst_pixmap->devPrivate.ptr + dst_dy * dst_stride + dst_dx * bpp / 8); src_bits = (FbBits *) ((char *)src_pixmap->devPrivate.ptr + src_dy * src_stride + src_dx * bpp / 8); do { DBG(("%s: memcpy_blt(box=(%d, %d), (%d, %d), src=(%d, %d), dst=(%d, %d), pitches=(%d, %d))\n", __FUNCTION__, box->x1, box->y1, box->x2 - box->x1, box->y2 - box->y1, src_dx, src_dy, dst_dx, dst_dy, src_stride, dst_stride)); memcpy_blt(src_bits, dst_bits, bpp, src_stride, dst_stride, box->x1, box->y1, box->x1, box->y1, box->x2 - box->x1, box->y2 - box->y1); box++; } while (--n); } else { DBG(("%s: alu==GXcopy? %d, reverse? %d, upsidedown? %d, bpp? %d\n", __FUNCTION__, alu == GXcopy, reverse, upsidedown, bpp)); dst_bits = dst_pixmap->devPrivate.ptr; src_bits = src_pixmap->devPrivate.ptr; dst_stride /= sizeof(FbBits); src_stride /= sizeof(FbBits); do { DBG(("%s: fbBlt (%d, %d), (%d, %d)\n", __FUNCTION__, box->x1, box->y1, box->x2, box->y2)); assert(box->x1 + src_dx >= 0); assert(box->y1 + src_dy >= 0); assert(box->x1 + dst_dx >= 0); assert(box->y1 + dst_dy >= 0); fbBlt(src_bits + (box->y1 + src_dy) * src_stride, src_stride, (box->x1 + src_dx) * bpp, dst_bits + (box->y1 + dst_dy) * dst_stride, dst_stride, (box->x1 + dst_dx) * bpp, (box->x2 - box->x1) * bpp, (box->y2 - box->y1), alu, -1, bpp, reverse, upsidedown); box++; }while (--n); } } RegionUninit(®ion); } static RegionPtr sna_copy_area(DrawablePtr src, DrawablePtr dst, GCPtr gc, int src_x, int src_y, int width, int height, int dst_x, int dst_y) { struct sna *sna = to_sna_from_drawable(dst); DBG(("%s: src=(%d, %d)x(%d, %d) -> dst=(%d, %d)\n", __FUNCTION__, src_x, src_y, width, height, dst_x, dst_y)); if (wedged(sna) || !PM_IS_SOLID(dst, gc->planemask)) { RegionRec region; DBG(("%s: -- fallback, wedged=%d, solid=%d [%x]\n", __FUNCTION__, sna->kgem.wedged, PM_IS_SOLID(dst, gc->planemask), (unsigned)gc->planemask)); region.extents.x1 = dst_x + dst->x; region.extents.y1 = dst_y + dst->y; region.extents.x2 = region.extents.x1 + width; region.extents.y2 = region.extents.y1 + height; region.data = NULL; RegionIntersect(®ion, ®ion, gc->pCompositeClip); if (!RegionNotEmpty(®ion)) return NULL; sna_gc_move_to_cpu(gc, dst); sna_drawable_move_region_to_cpu(dst, ®ion, true); RegionTranslate(®ion, src_x - dst_x - dst->x + src->x, src_y - dst_y - dst->y + src->y); sna_drawable_move_region_to_cpu(src, ®ion, false); return fbCopyArea(src, dst, gc, src_x, src_y, width, height, dst_x, dst_y); } return miDoCopy(src, dst, gc, src_x, src_y, width, height, dst_x, dst_y, src == dst ? sna_self_copy_boxes : sna_copy_boxes, 0, NULL); } inline static Bool box_intersect(BoxPtr a, const BoxRec *b) { if (a->x1 < b->x1) a->x1 = b->x1; if (a->x2 > b->x2) a->x2 = b->x2; if (a->y1 < b->y1) a->y1 = b->y1; if (a->y2 > b->y2) a->y2 = b->y2; return a->x1 < a->x2 && a->y1 < a->y2; } static const BoxRec * find_clip_box_for_y(const BoxRec *begin, const BoxRec *end, int16_t y) { const BoxRec *mid; if (end == begin) return end; if (end - begin == 1) { if (begin->y2 > y) return begin; else return end; } mid = begin + (end - begin) / 2; if (mid->y2 > y) /* If no box is found in [begin, mid], the function * will return @mid, which is then known to be the * correct answer. */ return find_clip_box_for_y(begin, mid, y); else return find_clip_box_for_y(mid, end, y); } static Bool sna_fill_spans_blt(DrawablePtr drawable, struct kgem_bo *bo, struct sna_damage **damage, GCPtr gc, int n, DDXPointPtr pt, int *width, int sorted, const BoxRec *extents, unsigned clipped) { struct sna *sna = to_sna_from_drawable(drawable); PixmapPtr pixmap = get_drawable_pixmap(drawable); int16_t dx, dy; struct sna_fill_op fill; BoxRec box[512], *b = box, *const last_box = box + ARRAY_SIZE(box); static void * const jump[] = { &&no_damage, &&damage, &&no_damage_clipped, &&damage_clipped, }; unsigned v; DBG(("%s: alu=%d, fg=%08lx, damge=%p, clipped?=%d\n", __FUNCTION__, gc->alu, gc->fgPixel, damage, clipped)); if (!sna_fill_init_blt(&fill, sna, pixmap, bo, gc->alu, gc->fgPixel)) return false; get_drawable_deltas(drawable, pixmap, &dx, &dy); v = (damage != NULL) | clipped; goto *jump[v]; no_damage: if (dx|dy) { do { int nbox = n; if (nbox > last_box - box) nbox = last_box - box; n -= nbox; do { *(DDXPointRec *)b = *pt++; b->x1 += dx; b->y1 += dy; b->x2 = b->x1 + (int)*width++; b->y2 = b->y1 + 1; b++; } while (--nbox); fill.boxes(sna, &fill, box, b - box); b = box; } while (n); } else { do { int nbox = n; if (nbox > last_box - box) nbox = last_box - box; n -= nbox; do { *(DDXPointRec *)b = *pt++; b->x2 = b->x1 + (int)*width++; b->y2 = b->y1 + 1; b++; } while (--nbox); fill.boxes(sna, &fill, box, b - box); b = box; } while (n); } goto done; damage: do { *(DDXPointRec *)b = *pt++; b->x1 += dx; b->y1 += dy; b->x2 = b->x1 + (int)*width++; b->y2 = b->y1 + 1; if (++b == last_box) { fill.boxes(sna, &fill, box, last_box - box); sna_damage_add_boxes(damage, box, last_box - box, 0, 0); b = box; } } while (--n); if (b != box) { fill.boxes(sna, &fill, box, b - box); sna_damage_add_boxes(damage, box, b - box, 0, 0); } goto done; no_damage_clipped: { RegionRec clip; region_set(&clip, extents); region_maybe_clip(&clip, gc->pCompositeClip); if (!RegionNotEmpty(&clip)) return TRUE; assert(dx + clip.extents.x1 >= 0); assert(dy + clip.extents.y1 >= 0); assert(dx + clip.extents.x2 <= pixmap->drawable.width); assert(dy + clip.extents.y2 <= pixmap->drawable.height); DBG(("%s: clip %d x [(%d, %d), (%d, %d)] x %d [(%d, %d)...]\n", __FUNCTION__, REGION_NUM_RECTS(&clip), clip.extents.x1, clip.extents.y1, clip.extents.x2, clip.extents.y2, n, pt->x, pt->y)); if (clip.data == NULL) { do { *(DDXPointRec *)b = *pt++; b->x2 = b->x1 + (int)*width++; b->y2 = b->y1 + 1; if (box_intersect(b, &clip.extents)) { b->x1 += dx; b->x2 += dx; b->y1 += dy; b->y2 += dy; if (++b == last_box) { fill.boxes(sna, &fill, box, last_box - box); b = box; } } } while (--n); } else { const BoxRec * const clip_start = RegionBoxptr(&clip); const BoxRec * const clip_end = clip_start + clip.data->numRects; do { int16_t X1 = pt->x; int16_t y = pt->y; int16_t X2 = X1 + (int)*width; const BoxRec *c; pt++; width++; if (y < extents->y1 || extents->y2 <= y) continue; if (X1 < extents->x1) X1 = extents->x1; if (X2 > extents->x2) X2 = extents->x2; if (X1 >= X2) continue; c = find_clip_box_for_y(clip_start, clip_end, y); while (c != clip_end) { if (y + 1 <= c->y1) break; if (X1 >= c->x2) break; if (X2 <= c->x1) { c++; continue; } b->x1 = c->x1; b->x2 = c->x2; c++; if (b->x1 < X1) b->x1 = X1; if (b->x2 > X2) b->x2 = X2; if (b->x2 <= b->x1) continue; b->x1 += dx; b->x2 += dx; b->y1 = y + dy; b->y2 = b->y1 + 1; if (++b == last_box) { fill.boxes(sna, &fill, box, last_box - box); b = box; } } } while (--n); RegionUninit(&clip); } if (b != box) fill.boxes(sna, &fill, box, b - box); goto done; } damage_clipped: { RegionRec clip; region_set(&clip, extents); region_maybe_clip(&clip, gc->pCompositeClip); if (!RegionNotEmpty(&clip)) return TRUE; assert(dx + clip.extents.x1 >= 0); assert(dy + clip.extents.y1 >= 0); assert(dx + clip.extents.x2 <= pixmap->drawable.width); assert(dy + clip.extents.y2 <= pixmap->drawable.height); DBG(("%s: clip %d x [(%d, %d), (%d, %d)] x %d [(%d, %d)...]\n", __FUNCTION__, REGION_NUM_RECTS(&clip), clip.extents.x1, clip.extents.y1, clip.extents.x2, clip.extents.y2, n, pt->x, pt->y)); if (clip.data == NULL) { do { *(DDXPointRec *)b = *pt++; b->x2 = b->x1 + (int)*width++; b->y2 = b->y1 + 1; if (box_intersect(b, &clip.extents)) { b->x1 += dx; b->x2 += dx; b->y1 += dy; b->y2 += dy; if (++b == last_box) { fill.boxes(sna, &fill, box, last_box - box); sna_damage_add_boxes(damage, box, b - box, 0, 0); b = box; } } } while (--n); } else { const BoxRec * const clip_start = RegionBoxptr(&clip); const BoxRec * const clip_end = clip_start + clip.data->numRects; do { int16_t X1 = pt->x; int16_t y = pt->y; int16_t X2 = X1 + (int)*width; const BoxRec *c; pt++; width++; if (y < extents->y1 || extents->y2 <= y) continue; if (X1 < extents->x1) X1 = extents->x1; if (X2 > extents->x2) X2 = extents->x2; if (X1 >= X2) continue; c = find_clip_box_for_y(clip_start, clip_end, y); while (c != clip_end) { if (y + 1 <= c->y1) break; if (X1 >= c->x2) break; if (X2 <= c->x1) { c++; continue; } b->x1 = c->x1; b->x2 = c->x2; c++; if (b->x1 < X1) b->x1 = X1; if (b->x2 > X2) b->x2 = X2; if (b->x2 <= b->x1) continue; b->x1 += dx; b->x2 += dx; b->y1 = y + dy; b->y2 = b->y1 + 1; if (++b == last_box) { fill.boxes(sna, &fill, box, last_box - box); sna_damage_add_boxes(damage, box, last_box - box, 0, 0); b = box; } } } while (--n); RegionUninit(&clip); } if (b != box) { fill.boxes(sna, &fill, box, b - box); sna_damage_add_boxes(damage, box, b - box, 0, 0); } goto done; } done: fill.done(sna, &fill); return TRUE; } static unsigned sna_spans_extents(DrawablePtr drawable, GCPtr gc, int n, DDXPointPtr pt, int *width, BoxPtr out) { BoxRec box; bool clipped = false; if (n == 0) return 0; box.x1 = pt->x; box.x2 = box.x1 + *width; box.y2 = box.y1 = pt->y; while (--n) { pt++; width++; if (box.x1 > pt->x) box.x1 = pt->x; if (box.x2 < pt->x + *width) box.x2 = pt->x + *width; if (box.y1 > pt->y) box.y1 = pt->y; else if (box.y2 < pt->y) box.y2 = pt->y; } box.y2++; if (gc) clipped = clip_box(&box, gc); if (box_empty(&box)) return 0; *out = box; return 1 | clipped << 1; } static Bool sna_poly_fill_rect_tiled(DrawablePtr drawable, struct kgem_bo *bo, struct sna_damage **damage, GCPtr gc, int n, xRectangle *rect, const BoxRec *extents, unsigned clipped); static bool can_fill_spans(DrawablePtr drawable, GCPtr gc) { DBG(("%s: is-solid-mask? %d\n", __FUNCTION__, PM_IS_SOLID(drawable, gc->planemask))); if (!PM_IS_SOLID(drawable, gc->planemask)) return false; DBG(("%s: non-stipple fill? %d\n", __FUNCTION__, gc->fillStyle != FillStippled)); return gc->fillStyle == FillSolid || gc->fillStyle == FillTiled; } static void sna_fill_spans(DrawablePtr drawable, GCPtr gc, int n, DDXPointPtr pt, int *width, int sorted) { struct sna *sna = to_sna_from_drawable(drawable); RegionRec region; unsigned flags; DBG(("%s(n=%d, pt[0]=(%d, %d)+%d, sorted=%d\n", __FUNCTION__, n, pt[0].x, pt[0].y, width[0], sorted)); flags = sna_spans_extents(drawable, gc, n, pt, width, ®ion.extents); if (flags == 0) return; DBG(("%s: extents (%d, %d), (%d, %d)\n", __FUNCTION__, region.extents.x1, region.extents.y1, region.extents.x2, region.extents.y2)); if (FORCE_FALLBACK) goto fallback; if (wedged(sna)) { DBG(("%s: fallback -- wedged\n", __FUNCTION__)); goto fallback; } DBG(("%s: fillStyle=%x [%d], mask=%lx [%d]\n", __FUNCTION__, gc->fillStyle, gc->fillStyle == FillSolid, gc->planemask, PM_IS_SOLID(drawable, gc->planemask))); if (!PM_IS_SOLID(drawable, gc->planemask)) goto fallback; if (gc->fillStyle == FillSolid) { struct sna_pixmap *priv = sna_pixmap_from_drawable(drawable); struct sna_damage **damage; DBG(("%s: trying solid fill [alu=%d, pixel=%08lx] blt paths\n", __FUNCTION__, gc->alu, gc->fgPixel)); if (sna_drawable_use_gpu_bo(drawable, ®ion.extents, &damage) && sna_fill_spans_blt(drawable, priv->gpu_bo, damage, gc, n, pt, width, sorted, ®ion.extents, flags & 2)) return; if (sna_drawable_use_cpu_bo(drawable, ®ion.extents, &damage) && sna_fill_spans_blt(drawable, priv->cpu_bo, damage, gc, n, pt, width, sorted, ®ion.extents, flags & 2)) return; } else if (gc->fillStyle == FillTiled) { struct sna_pixmap *priv = sna_pixmap_from_drawable(drawable); struct sna_damage **damage; /* Try converting these to a set of rectangles instead */ if (sna_drawable_use_gpu_bo(drawable, ®ion.extents, &damage)) { xRectangle *rect; int i; DBG(("%s: converting to rectagnles\n", __FUNCTION__)); rect = malloc (n * sizeof (xRectangle)); if (rect == NULL) return; for (i = 0; i < n; i++) { rect[i].x = pt[i].x; rect[i].width = width[i]; rect[i].y = pt[i].y; rect[i].height = 1; } i = sna_poly_fill_rect_tiled(drawable, priv->gpu_bo, damage, gc, n, rect, ®ion.extents, flags & 2); free (rect); if (i) return; } } fallback: DBG(("%s: fallback\n", __FUNCTION__)); region.data = NULL; region_maybe_clip(®ion, gc->pCompositeClip); if (!RegionNotEmpty(®ion)) return; sna_gc_move_to_cpu(gc, drawable); sna_drawable_move_region_to_cpu(drawable, ®ion, true); RegionUninit(®ion); fbFillSpans(drawable, gc, n, pt, width, sorted); } static void sna_set_spans(DrawablePtr drawable, GCPtr gc, char *src, DDXPointPtr pt, int *width, int n, int sorted) { RegionRec region; if (sna_spans_extents(drawable, gc, n, pt, width, ®ion.extents) == 0) return; DBG(("%s: extents=(%d, %d), (%d, %d)\n", __FUNCTION__, region.extents.x1, region.extents.y1, region.extents.x2, region.extents.y2)); region.data = NULL; region_maybe_clip(®ion, gc->pCompositeClip); if (!RegionNotEmpty(®ion)) return; sna_gc_move_to_cpu(gc, drawable); sna_drawable_move_region_to_cpu(drawable, ®ion, true); RegionUninit(®ion); fbSetSpans(drawable, gc, src, pt, width, n, sorted); } static void sna_copy_bitmap_blt(DrawablePtr _bitmap, DrawablePtr drawable, GCPtr gc, BoxPtr box, int n, int sx, int sy, Bool reverse, Bool upsidedown, Pixel bitplane, void *closure) { struct sna *sna = to_sna_from_drawable(drawable); PixmapPtr pixmap = get_drawable_pixmap(drawable); struct sna_pixmap *priv = sna_pixmap(pixmap); PixmapPtr bitmap = (PixmapPtr)_bitmap; uint32_t br00, br13; int16_t dx, dy; DBG(("%s: plane=%x x%d\n", __FUNCTION__, (unsigned)bitplane, n)); if (n == 0) return; get_drawable_deltas(drawable, pixmap, &dx, &dy); if (closure) sna_damage_add_boxes(closure, box, n, dx, dy); br00 = 3 << 20; br13 = priv->gpu_bo->pitch; if (sna->kgem.gen >= 40) { if (priv->gpu_bo->tiling) br00 |= BLT_DST_TILED; br13 >>= 2; } br13 |= blt_depth(drawable->depth) << 24; br13 |= copy_ROP[gc->alu] << 16; kgem_set_mode(&sna->kgem, KGEM_BLT); do { int bx1 = (box->x1 + sx) & ~7; int bx2 = (box->x2 + sx + 7) & ~7; int bw = (bx2 - bx1)/8; int bh = box->y2 - box->y1; int bstride = ALIGN(bw, 2); int src_stride; uint8_t *dst, *src; uint32_t *b; DBG(("%s: box(%d, %d), (%d, %d), sx=(%d,%d) bx=[%d, %d]\n", __FUNCTION__, box->x1, box->y1, box->x2, box->y2, sx, sy, bx1, bx2)); src_stride = bstride*bh; if (src_stride <= 128) { src_stride = ALIGN(src_stride, 8) / 4; if (!kgem_check_batch(&sna->kgem, 7+src_stride) || !kgem_check_bo_fenced(&sna->kgem, priv->gpu_bo, NULL) || !kgem_check_reloc(&sna->kgem, 1)) { _kgem_submit(&sna->kgem); _kgem_set_mode(&sna->kgem, KGEM_BLT); } b = sna->kgem.batch + sna->kgem.nbatch; b[0] = XY_MONO_SRC_COPY_IMM | (5 + src_stride) | br00; b[0] |= ((box->x1 + sx) & 7) << 17; b[1] = br13; b[2] = (box->y1 + dy) << 16 | (box->x1 + dx); b[3] = (box->y2 + dy) << 16 | (box->x2 + dx); b[4] = kgem_add_reloc(&sna->kgem, sna->kgem.nbatch + 4, priv->gpu_bo, I915_GEM_DOMAIN_RENDER << 16 | I915_GEM_DOMAIN_RENDER | KGEM_RELOC_FENCED, 0); b[5] = gc->bgPixel; b[6] = gc->fgPixel; sna->kgem.nbatch += 7 + src_stride; dst = (uint8_t *)&b[7]; src_stride = bitmap->devKind; src = bitmap->devPrivate.ptr; src += (box->y1 + sy) * src_stride + bx1/8; src_stride -= bstride; do { int i = bstride; do { *dst++ = byte_reverse(*src++); *dst++ = byte_reverse(*src++); i -= 2; } while (i); src += src_stride; } while (--bh); } else { struct kgem_bo *upload; void *ptr; if (!kgem_check_batch(&sna->kgem, 8) || !kgem_check_bo_fenced(&sna->kgem, priv->gpu_bo, NULL) || !kgem_check_reloc(&sna->kgem, 2)) { _kgem_submit(&sna->kgem); _kgem_set_mode(&sna->kgem, KGEM_BLT); } upload = kgem_create_buffer(&sna->kgem, bstride*bh, KGEM_BUFFER_WRITE, &ptr); if (!upload) break; b = sna->kgem.batch + sna->kgem.nbatch; b[0] = XY_MONO_SRC_COPY | br00; b[0] |= ((box->x1 + sx) & 7) << 17; b[1] = br13; b[2] = (box->y1 + dy) << 16 | (box->x1 + dx); b[3] = (box->y2 + dy) << 16 | (box->x2 + dx); b[4] = kgem_add_reloc(&sna->kgem, sna->kgem.nbatch + 4, priv->gpu_bo, I915_GEM_DOMAIN_RENDER << 16 | I915_GEM_DOMAIN_RENDER | KGEM_RELOC_FENCED, 0); b[5] = kgem_add_reloc(&sna->kgem, sna->kgem.nbatch + 5, upload, I915_GEM_DOMAIN_RENDER << 16 | KGEM_RELOC_FENCED, 0); b[6] = gc->bgPixel; b[7] = gc->fgPixel; sna->kgem.nbatch += 8; dst = ptr; src_stride = bitmap->devKind; src = bitmap->devPrivate.ptr; src += (box->y1 + sy) * src_stride + bx1/8; src_stride -= bstride; do { int i = bstride; do { *dst++ = byte_reverse(*src++); *dst++ = byte_reverse(*src++); i -= 2; } while (i); src += src_stride; } while (--bh); kgem_bo_destroy(&sna->kgem, upload); } box++; } while (--n); sna->blt_state.fill_bo = 0; } static void sna_copy_plane_blt(DrawablePtr source, DrawablePtr drawable, GCPtr gc, BoxPtr box, int n, int sx, int sy, Bool reverse, Bool upsidedown, Pixel bitplane, void *closure) { struct sna *sna = to_sna_from_drawable(drawable); PixmapPtr dst_pixmap = get_drawable_pixmap(drawable); PixmapPtr src_pixmap = get_drawable_pixmap(source); struct sna_pixmap *priv = sna_pixmap(dst_pixmap); int16_t dx, dy; int bit = ffs(bitplane) - 1; uint32_t br00, br13; DBG(("%s: plane=%x [%d] x%d\n", __FUNCTION__, (unsigned)bitplane, bit, n)); if (n == 0) return; sna_pixmap_move_to_cpu(src_pixmap, false); get_drawable_deltas(source, src_pixmap, &dx, &dy); sx += dx; sy += dy; get_drawable_deltas(drawable, dst_pixmap, &dx, &dy); if (closure) sna_damage_add_boxes(closure, box, n, dx, dy); br00 = XY_MONO_SRC_COPY; if (drawable->bitsPerPixel == 32) br00 |= 3 << 20; br13 = priv->gpu_bo->pitch; if (sna->kgem.gen >= 40) { if (priv->gpu_bo->tiling) br00 |= BLT_DST_TILED; br13 >>= 2; } br13 |= blt_depth(drawable->depth) << 24; br13 |= copy_ROP[gc->alu] << 16; kgem_set_mode(&sna->kgem, KGEM_BLT); do { int bx1 = (box->x1 + sx) & ~7; int bx2 = (box->x2 + sx + 7) & ~7; int bw = (bx2 - bx1)/8; int bh = box->y2 - box->y1; int bstride = ALIGN(bw, 2); uint32_t *b; struct kgem_bo *upload; void *ptr; DBG(("%s: box(%d, %d), (%d, %d), sx=(%d,%d) bx=[%d, %d]\n", __FUNCTION__, box->x1, box->y1, box->x2, box->y2, sx, sy, bx1, bx2)); if (!kgem_check_batch(&sna->kgem, 8) || !kgem_check_bo_fenced(&sna->kgem, priv->gpu_bo, NULL) || !kgem_check_reloc(&sna->kgem, 2)) { _kgem_submit(&sna->kgem); _kgem_set_mode(&sna->kgem, KGEM_BLT); } upload = kgem_create_buffer(&sna->kgem, bstride*bh, KGEM_BUFFER_WRITE, &ptr); if (!upload) break; switch (source->bitsPerPixel) { case 32: { uint32_t *src = src_pixmap->devPrivate.ptr; uint32_t src_stride = src_pixmap->devKind/sizeof(uint32_t); uint8_t *dst = ptr; src += (box->y1 + sy) * src_stride; src += bx1; src_stride -= bw * 8; bstride -= bw; do { int i = bw; do { uint8_t v = 0; v |= ((*src++ >> bit) & 1) << 7; v |= ((*src++ >> bit) & 1) << 6; v |= ((*src++ >> bit) & 1) << 5; v |= ((*src++ >> bit) & 1) << 4; v |= ((*src++ >> bit) & 1) << 3; v |= ((*src++ >> bit) & 1) << 2; v |= ((*src++ >> bit) & 1) << 1; v |= ((*src++ >> bit) & 1) << 0; *dst++ = v; } while (--i); dst += bstride; src += src_stride; } while (--bh); break; } case 16: { uint16_t *src = src_pixmap->devPrivate.ptr; uint16_t src_stride = src_pixmap->devKind/sizeof(uint16_t); uint8_t *dst = ptr; src += (box->y1 + sy) * src_stride; src += bx1; src_stride -= bw * 8; bstride -= bw; do { int i = bw; do { uint8_t v = 0; v |= ((*src++ >> bit) & 1) << 7; v |= ((*src++ >> bit) & 1) << 6; v |= ((*src++ >> bit) & 1) << 5; v |= ((*src++ >> bit) & 1) << 4; v |= ((*src++ >> bit) & 1) << 3; v |= ((*src++ >> bit) & 1) << 2; v |= ((*src++ >> bit) & 1) << 1; v |= ((*src++ >> bit) & 1) << 0; *dst++ = v; } while (--i); dst += bstride; src += src_stride; } while (--bh); break; } case 8: { uint8_t *src = src_pixmap->devPrivate.ptr; uint8_t src_stride = src_pixmap->devKind/sizeof(uint8_t); uint8_t *dst = ptr; src += (box->y1 + sy) * src_stride; src += bx1; src_stride -= bw * 8; bstride -= bw; do { int i = bw; do { uint8_t v = 0; v |= ((*src++ >> bit) & 1) << 7; v |= ((*src++ >> bit) & 1) << 6; v |= ((*src++ >> bit) & 1) << 5; v |= ((*src++ >> bit) & 1) << 4; v |= ((*src++ >> bit) & 1) << 3; v |= ((*src++ >> bit) & 1) << 2; v |= ((*src++ >> bit) & 1) << 1; v |= ((*src++ >> bit) & 1) << 0; *dst++ = v; } while (--i); dst += bstride; src += src_stride; } while (--bh); break; } default: assert(0); return; } b = sna->kgem.batch + sna->kgem.nbatch; b[0] = br00 | ((box->x1 + sx) & 7) << 17; b[1] = br13; b[2] = (box->y1 + dy) << 16 | (box->x1 + dx); b[3] = (box->y2 + dy) << 16 | (box->x2 + dx); b[4] = kgem_add_reloc(&sna->kgem, sna->kgem.nbatch + 4, priv->gpu_bo, I915_GEM_DOMAIN_RENDER << 16 | I915_GEM_DOMAIN_RENDER | KGEM_RELOC_FENCED, 0); b[5] = kgem_add_reloc(&sna->kgem, sna->kgem.nbatch + 5, upload, I915_GEM_DOMAIN_RENDER << 16 | KGEM_RELOC_FENCED, 0); b[6] = gc->bgPixel; b[7] = gc->fgPixel; sna->kgem.nbatch += 8; kgem_bo_destroy(&sna->kgem, upload); box++; } while (--n); sna->blt_state.fill_bo = 0; } static RegionPtr sna_copy_plane(DrawablePtr src, DrawablePtr dst, GCPtr gc, int src_x, int src_y, int w, int h, int dst_x, int dst_y, unsigned long bit) { struct sna *sna = to_sna_from_drawable(dst); RegionRec region; struct sna_damage **damage; DBG(("%s: src=(%d, %d), dst=(%d, %d), size=%dx%d\n", __FUNCTION__, src_x, src_y, dst_x, dst_y, w, h)); if (src->bitsPerPixel == 1 && (bit&1) == 0) return miHandleExposures(src, dst, gc, src_x, src_y, w, h, dst_x, dst_y, bit); region.extents.x1 = dst_x + dst->x; region.extents.y1 = dst_y + dst->y; region.extents.x2 = region.extents.x1 + w; region.extents.y2 = region.extents.y1 + h; region.data = NULL; region_maybe_clip(®ion, gc->pCompositeClip); if (!RegionNotEmpty(®ion)) return NULL; if (wedged(sna)) goto fallback; if (sna_drawable_use_gpu_bo(dst, ®ion.extents, &damage)) { struct sna_pixmap *priv = sna_pixmap(get_drawable_pixmap(dst)); if (priv->gpu_bo->tiling != I915_TILING_Y) { RegionUninit(®ion); return miDoCopy(src, dst, gc, src_x, src_y, w, h, dst_x, dst_y, src->depth == 1 ? sna_copy_bitmap_blt :sna_copy_plane_blt, (Pixel)bit, damage); } } fallback: DBG(("%s: fallback\n", __FUNCTION__)); sna_gc_move_to_cpu(gc, dst); sna_drawable_move_region_to_cpu(dst, ®ion, true); RegionTranslate(®ion, src_x - dst_x - dst->x + src->x, src_y - dst_y - dst->y + src->y); sna_drawable_move_region_to_cpu(src, ®ion, false); DBG(("%s: fbCopyPlane(%d, %d, %d, %d, %d,%d) %x\n", __FUNCTION__, src_x, src_y, w, h, dst_x, dst_y, (unsigned)bit)); return fbCopyPlane(src, dst, gc, src_x, src_y, w, h, dst_x, dst_y, bit); } static Bool sna_poly_point_blt(DrawablePtr drawable, struct kgem_bo *bo, struct sna_damage **damage, GCPtr gc, int mode, int n, DDXPointPtr pt, bool clipped) { struct sna *sna = to_sna_from_drawable(drawable); PixmapPtr pixmap = get_drawable_pixmap(drawable); RegionPtr clip = fbGetCompositeClip(gc); BoxRec box[512], *b = box, * const last_box = box + ARRAY_SIZE(box); struct sna_fill_op fill; DDXPointRec last; int16_t dx, dy; DBG(("%s: alu=%d, pixel=%08lx, clipped?=%d\n", __FUNCTION__, gc->alu, gc->fgPixel, clipped)); if (!sna_fill_init_blt(&fill, sna, pixmap, bo, gc->alu, gc->fgPixel)) return FALSE; get_drawable_deltas(drawable, pixmap, &dx, &dy); last.x = drawable->x; last.y = drawable->y; if (!clipped) { last.x += dx; last.y += dy; sna_damage_add_points(damage, pt, n, last.x, last.y); do { unsigned nbox = n; if (nbox > ARRAY_SIZE(box)) nbox = ARRAY_SIZE(box); n -= nbox; do { *(DDXPointRec *)b = *pt++; b->x1 += last.x; b->y1 += last.y; if (mode == CoordModePrevious) last = *(DDXPointRec *)b; b->x2 = b->x1 + 1; b->y2 = b->y1 + 1; b++; } while (--nbox); fill.boxes(sna, &fill, box, b - box); b = box; } while (n); } else { while (n--) { int x, y; x = pt->x; y = pt->y; pt++; if (mode == CoordModePrevious) { x += last.x; y += last.y; last.x = x; last.y = y; } else { x += drawable->x; y += drawable->y; } if (RegionContainsPoint(clip, x, y, NULL)) { b->x1 = x + dx; b->y1 = y + dy; b->x2 = b->x1 + 1; b->y2 = b->y1 + 1; if (++b == last_box){ fill.boxes(sna, &fill, box, last_box - box); if (damage) sna_damage_add_boxes(damage, box, last_box-box, 0, 0); b = box; } } } if (b != box){ fill.boxes(sna, &fill, box, b - box); if (damage) sna_damage_add_boxes(damage, box, b-box, 0, 0); } } fill.done(sna, &fill); return TRUE; } static unsigned sna_poly_point_extents(DrawablePtr drawable, GCPtr gc, int mode, int n, DDXPointPtr pt, BoxPtr out) { BoxRec box; bool clipped; if (n == 0) return 0; box.x2 = box.x1 = pt->x; box.y2 = box.y1 = pt->y; while (--n) { pt++; box_add_pt(&box, pt->x, pt->y); } box.x2++; box.y2++; clipped = trim_and_translate_box(&box, drawable, gc); if (box_empty(&box)) return 0; *out = box; return 1 | clipped << 1; } static void sna_poly_point(DrawablePtr drawable, GCPtr gc, int mode, int n, DDXPointPtr pt) { struct sna *sna = to_sna_from_drawable(drawable); RegionRec region; unsigned flags; DBG(("%s(mode=%d, n=%d, pt[0]=(%d, %d)\n", __FUNCTION__, mode, n, pt[0].x, pt[0].y)); flags = sna_poly_point_extents(drawable, gc, mode, n, pt, ®ion.extents); if (flags == 0) return; DBG(("%s: extents (%d, %d), (%d, %d), flags=%x\n", __FUNCTION__, region.extents.x1, region.extents.y1, region.extents.x2, region.extents.y2, flags)); if (FORCE_FALLBACK) goto fallback; if (wedged(sna)) { DBG(("%s: fallback -- wedged\n", __FUNCTION__)); goto fallback; } if (gc->fillStyle == FillSolid && PM_IS_SOLID(drawable, gc->planemask)) { struct sna_pixmap *priv = sna_pixmap_from_drawable(drawable); struct sna_damage **damage; DBG(("%s: trying solid fill [%08lx] blt paths\n", __FUNCTION__, gc->fgPixel)); if (sna_drawable_use_gpu_bo(drawable, ®ion.extents, &damage) && sna_poly_point_blt(drawable, priv->gpu_bo, damage, gc, mode, n, pt, flags & 2)) return; if (sna_drawable_use_cpu_bo(drawable, ®ion.extents, &damage) && sna_poly_point_blt(drawable, priv->cpu_bo, damage, gc, mode, n, pt, flags & 2)) return; } fallback: DBG(("%s: fallback\n", __FUNCTION__)); region.data = NULL; region_maybe_clip(®ion, gc->pCompositeClip); if (!RegionNotEmpty(®ion)) return; sna_gc_move_to_cpu(gc, drawable); sna_drawable_move_region_to_cpu(drawable, ®ion, true); RegionUninit(®ion); DBG(("%s: fbPolyPoint\n", __FUNCTION__)); fbPolyPoint(drawable, gc, mode, n, pt); } static bool sna_poly_zero_line_blt(DrawablePtr drawable, struct kgem_bo *bo, struct sna_damage **damage, GCPtr gc, int mode, const int _n, const DDXPointRec * const _pt, const BoxRec *extents, unsigned clipped) { static void * const _jump[] = { &&no_damage, &&damage, &&no_damage_offset, &&damage_offset, }; struct sna *sna = to_sna_from_drawable(drawable); PixmapPtr pixmap = get_drawable_pixmap(drawable); int x2, y2, xstart, ystart; int oc2, pt2_clipped = 0; unsigned int bias = miGetZeroLineBias(drawable->pScreen); bool degenerate = true; struct sna_fill_op fill; RegionRec clip; BoxRec box[512], *b, * const last_box = box + ARRAY_SIZE(box); const BoxRec *last_extents; int16_t dx, dy; void *jump, *ret; DBG(("%s: alu=%d, pixel=%lx, n=%d, clipped=%d, damage=%p\n", __FUNCTION__, gc->alu, gc->fgPixel, _n, clipped, damage)); if (!sna_fill_init_blt(&fill, sna, pixmap, bo, gc->alu, gc->fgPixel)) return FALSE; get_drawable_deltas(drawable, pixmap, &dx, &dy); region_set(&clip, extents); if (clipped) { region_maybe_clip(&clip, gc->pCompositeClip); if (!RegionNotEmpty(&clip)) return TRUE; } jump = _jump[(damage != NULL) | !!(dx|dy) << 1]; DBG(("%s: [clipped] extents=(%d, %d), (%d, %d), delta=(%d, %d)\n", __FUNCTION__, clip.extents.x1, clip.extents.y1, clip.extents.x2, clip.extents.y2, dx, dy)); extents = REGION_RECTS(&clip); last_extents = extents + REGION_NUM_RECTS(&clip); b = box; do { int n = _n; const DDXPointRec *pt = _pt; xstart = pt->x + drawable->x; ystart = pt->y + drawable->y; /* x2, y2, oc2 copied to x1, y1, oc1 at top of loop to simplify * iteration logic */ x2 = xstart; y2 = ystart; oc2 = 0; MIOUTCODES(oc2, x2, y2, extents->x1, extents->y1, extents->x2, extents->y2); while (--n) { int16_t sdx, sdy; int16_t adx, ady; int16_t e, e1, e2, e3; int16_t length; int x1 = x2, x; int y1 = y2, y; int oc1 = oc2; int octant; ++pt; x2 = pt->x; y2 = pt->y; if (mode == CoordModePrevious) { x2 += x1; y2 += y1; } else { x2 += drawable->x; y2 += drawable->y; } DBG(("%s: segment (%d, %d) to (%d, %d)\n", __FUNCTION__, x1, y1, x2, y2)); if (x2 == x1 && y2 == y1) continue; degenerate = false; oc2 = 0; MIOUTCODES(oc2, x2, y2, extents->x1, extents->y1, extents->x2, extents->y2); if (oc1 & oc2) continue; CalcLineDeltas(x1, y1, x2, y2, adx, ady, sdx, sdy, 1, 1, octant); DBG(("%s: adx=(%d, %d), sdx=(%d, %d)\n", __FUNCTION__, adx, ady, sdx, sdy)); if (adx == 0 || ady == 0) { if (x1 <= x2) { b->x1 = x1; b->x2 = x2; } else { b->x1 = x2; b->x2 = x1; } if (y1 <= y2) { b->y1 = y1; b->y2 = y2; } else { b->y1 = y2; b->y2 = y1; } b->x2++; b->y2++; if (oc1 | oc2) box_intersect(b, extents); if (++b == last_box) { ret = &&rectangle_continue; goto *jump; rectangle_continue: b = box; } } else if (adx >= ady) { /* X-major segment */ e1 = ady << 1; e2 = e1 - (adx << 1); e = e1 - adx; length = adx; /* don't draw endpoint in main loop */ FIXUP_ERROR(e, octant, bias); x = x1; y = y1; pt2_clipped = 0; if (oc1 | oc2) { int x2_clipped = x2, y2_clipped = y2; int pt1_clipped; if (miZeroClipLine(extents->x1, extents->y1, extents->x2, extents->y2, &x, &y, &x2_clipped, &y2_clipped, adx, ady, &pt1_clipped, &pt2_clipped, octant, bias, oc1, oc2) == -1) continue; length = abs(x2_clipped - x); /* if we've clipped the endpoint, always draw the full length * of the segment, because then the capstyle doesn't matter */ if (pt2_clipped) length++; if (length == 0) continue; if (pt1_clipped) { int clipdx = abs(x - x1); int clipdy = abs(y - y1); e += clipdy * e2 + (clipdx - clipdy) * e1; } } e3 = e2 - e1; e = e - e1; if (sdx < 0) { x = x2; y = y2; sdy = -sdy; } b->x1 = x; b->y2 = b->y1 = y; while (length--) { e += e1; x++; if (e >= 0) { b->x2 = x; b->y2++; if (++b == last_box) { ret = &&X_continue; goto *jump; X_continue: b = box; } y += sdy; e += e3; b->y2 = b->y1 = y; b->x1 = x; } } b->x2 = ++x; b->y2++; if (++b == last_box) { ret = &&X_continue2; goto *jump; X_continue2: b = box; } } else { /* Y-major segment */ e1 = adx << 1; e2 = e1 - (ady << 1); e = e1 - ady; length = ady; /* don't draw endpoint in main loop */ SetYMajorOctant(octant); FIXUP_ERROR(e, octant, bias); x = x1; y = y1; pt2_clipped = 0; if (oc1 | oc2) { int x2_clipped = x2, y2_clipped = y2; int pt1_clipped; if (miZeroClipLine(extents->x1, extents->y1, extents->x2, extents->y2, &x, &y, &x2_clipped, &y2_clipped, adx, ady, &pt1_clipped, &pt2_clipped, octant, bias, oc1, oc2) == -1) continue; length = abs(y2 - y); /* if we've clipped the endpoint, always draw the full length * of the segment, because then the capstyle doesn't matter */ if (pt2_clipped) length++; if (length == 0) continue; if (pt1_clipped) { int clipdx = abs(x - x1); int clipdy = abs(y - y1); e += clipdx * e2 + (clipdy - clipdx) * e1; } } e3 = e2 - e1; e = e - e1; if (sdx < 0) { x = x2; y = y2; sdy = -sdy; } b->x2 = b->x1 = x; b->y1 = y; while (length--) { e += e1; y += sdy; if (e >= 0) { b->y2 = y; if (b->y2 < b->y1) { int16_t t = b->y1; b->y1 = b->y2; b->y2 = t; } b->x2++; if (++b == last_box) { ret = &&Y_continue; goto *jump; Y_continue: b = box; } e += e3; b->x2 = b->x1 = ++x; b->y1 = y; } } b->y2 = y + sdy; if (b->y2 < b->y1) { int16_t t = b->y1; b->y1 = b->y2; b->y2 = t; } b->x2++; if (++b == last_box) { ret = &&Y_continue2; goto *jump; Y_continue2: b = box; } } } #if 0 /* Only do the CapNotLast check on the last segment * and only if the endpoint wasn't clipped. And then, if the last * point is the same as the first point, do not draw it, unless the * line is degenerate */ if (!pt2_clipped && gc->capStyle != CapNotLast && !(xstart == x2 && ystart == y2 && !degenerate)) { b->x2 = x2; b->y2 = y2; if (b->x2 < b->x1) { int16_t t = b->x1; b->x1 = b->x2; b->x2 = t; } if (b->y2 < b->y1) { int16_t t = b->y1; b->y1 = b->y2; b->y2 = t; } b->x2++; b->y2++; b++; } #endif } while (++extents != last_extents); if (b != box) { ret = &&done; goto *jump; } done: fill.done(sna, &fill); return true; damage: sna_damage_add_boxes(damage, box, b-box, 0, 0); no_damage: fill.boxes(sna, &fill, box, b-box); goto *ret; no_damage_offset: { BoxRec *bb = box; do { bb->x1 += dx; bb->x2 += dx; bb->y1 += dy; bb->y2 += dy; } while (++bb != b); fill.boxes(sna, &fill, box, b - box); } goto *ret; damage_offset: { BoxRec *bb = box; do { bb->x1 += dx; bb->x2 += dx; bb->y1 += dy; bb->y2 += dy; } while (++bb != b); fill.boxes(sna, &fill, box, b - box); sna_damage_add_boxes(damage, box, b - box, 0, 0); } goto *ret; } static Bool sna_poly_line_blt(DrawablePtr drawable, struct kgem_bo *bo, struct sna_damage **damage, GCPtr gc, int mode, int n, DDXPointPtr pt, const BoxRec *extents, bool clipped) { struct sna *sna = to_sna_from_drawable(drawable); PixmapPtr pixmap = get_drawable_pixmap(drawable); BoxRec boxes[512], *b = boxes, * const last_box = boxes + ARRAY_SIZE(boxes); struct sna_fill_op fill; DDXPointRec last; int16_t dx, dy; DBG(("%s: alu=%d, fg=%08lx\n", __FUNCTION__, gc->alu, gc->fgPixel)); if (!sna_fill_init_blt(&fill, sna, pixmap, bo, gc->alu, gc->fgPixel)) return FALSE; get_drawable_deltas(drawable, pixmap, &dx, &dy); if (!clipped) { dx += drawable->x; dy += drawable->y; last.x = pt->x + dx; last.y = pt->y + dy; pt++; while (--n) { DDXPointRec p; p = *pt++; if (mode == CoordModePrevious) { p.x += last.x; p.y += last.y; } else { p.x += dx; p.y += dy; } if (last.x == p.x) { b->x1 = last.x; b->x2 = last.x + 1; } else if (last.x < p.x) { b->x1 = last.x; b->x2 = p.x; } else { b->x1 = p.x; b->x2 = last.x; } if (last.y == p.y) { b->y1 = last.y; b->y2 = last.y + 1; } else if (last.y < p.y) { b->y1 = last.y; b->y2 = p.y; } else { b->y1 = p.y; b->y2 = last.y; } DBG(("%s: blt (%d, %d), (%d, %d)\n", __FUNCTION__, b->x1, b->y1, b->x2, b->y2)); if (++b == last_box) { fill.boxes(sna, &fill, boxes, last_box - boxes); if (damage) sna_damage_add_boxes(damage, boxes, last_box - boxes, 0, 0); b = boxes; } last = p; } } else { RegionRec clip; region_set(&clip, extents); region_maybe_clip(&clip, gc->pCompositeClip); if (!RegionNotEmpty(&clip)) return TRUE; last.x = pt->x + drawable->x; last.y = pt->y + drawable->y; pt++; if (clip.data == NULL) { while (--n) { DDXPointRec p; p = *pt++; if (mode == CoordModePrevious) { p.x += last.x; p.y += last.y; } else { p.x += drawable->x; p.y += drawable->y; } if (last.x == p.x) { b->x1 = last.x; b->x2 = last.x + 1; } else if (last.x < p.x) { b->x1 = last.x; b->x2 = p.x; } else { b->x1 = p.x; b->x2 = last.x; } if (last.y == p.y) { b->y1 = last.y; b->y2 = last.y + 1; } else if (last.y < p.y) { b->y1 = last.y; b->y2 = p.y; } else { b->y1 = p.y; b->y2 = last.y; } DBG(("%s: blt (%d, %d), (%d, %d)\n", __FUNCTION__, b->x1, b->y1, b->x2, b->y2)); if (box_intersect(b, &clip.extents)) { b->x1 += dx; b->x2 += dx; b->y1 += dy; b->y2 += dy; if (++b == last_box) { fill.boxes(sna, &fill, boxes, last_box - boxes); if (damage) sna_damage_add_boxes(damage, boxes, last_box - boxes, 0, 0); b = boxes; } } last = p; } } else { const BoxRec * const clip_start = RegionBoxptr(&clip); const BoxRec * const clip_end = clip_start + clip.data->numRects; const BoxRec *c; while (--n) { DDXPointRec p; BoxRec box; p = *pt++; if (mode == CoordModePrevious) { p.x += last.x; p.y += last.y; } else { p.x += drawable->x; p.y += drawable->y; } if (last.x == p.x) { box.x1 = last.x; box.x2 = last.x + 1; } else if (last.x < p.x) { box.x1 = last.x; box.x2 = p.x; } else { box.x1 = p.x; box.x2 = last.x; } if (last.y == p.y) { box.y1 = last.y; box.y2 = last.y + 1; } else if (last.y < p.y) { box.y1 = last.y; box.y2 = p.y; } else { box.y1 = p.y; box.y2 = last.y; } DBG(("%s: blt (%d, %d), (%d, %d)\n", __FUNCTION__, box.x1, box.y1, box.x2, box.y2)); c = find_clip_box_for_y(clip_start, clip_end, box.y1); while (c != clip_end) { if (box.y2 <= c->y1) break; *b = box; if (box_intersect(b, c++)) { b->x1 += dx; b->x2 += dx; b->y1 += dy; b->y2 += dy; if (++b == last_box) { fill.boxes(sna, &fill, boxes, last_box-boxes); if (damage) sna_damage_add_boxes(damage, boxes, last_box-boxes, 0, 0); b = boxes; } } } last = p; } } RegionUninit(&clip); } if (b != boxes) { fill.boxes(sna, &fill, boxes, b - boxes); if (damage) sna_damage_add_boxes(damage, boxes, b - boxes, 0, 0); } fill.done(sna, &fill); return TRUE; } static unsigned sna_poly_line_extents(DrawablePtr drawable, GCPtr gc, int mode, int n, DDXPointPtr pt, BoxPtr out) { BoxRec box; int extra = gc->lineWidth >> 1; bool clip, blt = true; if (n == 0) return 0; if (n > 1) { if (gc->joinStyle == JoinMiter) extra = 6 * gc->lineWidth; else if (gc->capStyle == CapProjecting) extra = gc->lineWidth; } box.x2 = box.x1 = pt->x; box.y2 = box.y1 = pt->y; if (mode == CoordModePrevious) { int x = box.x1; int y = box.y1; while (--n) { pt++; x += pt->x; y += pt->y; if (blt) blt &= pt->x == 0 || pt->y == 0; box_add_pt(&box, x, y); } } else { int x = box.x1; int y = box.y1; while (--n) { pt++; if (blt) { blt &= pt->x == x || pt->y == y; x = pt->x; y = pt->y; } box_add_pt(&box, pt->x, pt->y); } } box.x2++; box.y2++; if (extra) { box.x1 -= extra; box.x2 += extra; box.y1 -= extra; box.y2 += extra; } clip = trim_and_translate_box(&box, drawable, gc); if (box_empty(&box)) return 0; *out = box; return 1 | blt << 1 | clip << 2; } static void sna_poly_line(DrawablePtr drawable, GCPtr gc, int mode, int n, DDXPointPtr pt) { struct sna *sna = to_sna_from_drawable(drawable); RegionRec region; unsigned flags; DBG(("%s(mode=%d, n=%d, pt[0]=(%d, %d), lineWidth=%d\n", __FUNCTION__, mode, n, pt[0].x, pt[0].y, gc->lineWidth)); flags = sna_poly_line_extents(drawable, gc, mode, n, pt, ®ion.extents); if (flags == 0) return; DBG(("%s: extents (%d, %d), (%d, %d)\n", __FUNCTION__, region.extents.x1, region.extents.y1, region.extents.x2, region.extents.y2)); if (FORCE_FALLBACK) goto fallback; if (wedged(sna)) { DBG(("%s: fallback -- wedged\n", __FUNCTION__)); goto fallback; } DBG(("%s: fill=%d [%d], line=%d [%d], width=%d, mask=%lu [%d], rectlinear=%d\n", __FUNCTION__, gc->fillStyle, gc->fillStyle == FillSolid, gc->lineStyle, gc->lineStyle == LineSolid, gc->lineWidth, gc->planemask, PM_IS_SOLID(drawable, gc->planemask), flags & 2)); if (gc->fillStyle == FillSolid && gc->lineStyle == LineSolid && (gc->lineWidth == 0 || (gc->lineWidth == 1 && n == 1)) && PM_IS_SOLID(drawable, gc->planemask)) { struct sna_pixmap *priv = sna_pixmap_from_drawable(drawable); struct sna_damage **damage; DBG(("%s: trying solid fill [%08lx]\n", __FUNCTION__, gc->fgPixel)); if (flags & 2) { if (sna_drawable_use_gpu_bo(drawable, ®ion.extents, &damage) && sna_poly_line_blt(drawable, priv->gpu_bo, damage, gc, mode, n, pt, ®ion.extents, flags & 4)) return; if (sna_drawable_use_cpu_bo(drawable, ®ion.extents, &damage) && sna_poly_line_blt(drawable, priv->cpu_bo, damage, gc, mode, n, pt, ®ion.extents, flags & 4)) return; } else { /* !rectilinear */ if (USE_ZERO_SPANS && sna_drawable_use_gpu_bo(drawable, ®ion.extents, &damage) && sna_poly_zero_line_blt(drawable, priv->gpu_bo, damage, gc, mode, n, pt, ®ion.extents, flags & 4)) return; } } if (USE_SPANS && can_fill_spans(drawable, gc) && sna_drawable_use_gpu_bo(drawable, ®ion.extents, NULL)) { DBG(("%s: converting line into spans\n", __FUNCTION__)); switch (gc->lineStyle) { case LineSolid: if (gc->lineWidth == 0) miZeroLine(drawable, gc, mode, n, pt); else miWideLine(drawable, gc, mode, n, pt); break; case LineOnOffDash: case LineDoubleDash: miWideDash(drawable, gc, mode, n, pt); break; } return; } fallback: DBG(("%s: fallback\n", __FUNCTION__)); if (gc->lineWidth) { if (gc->lineStyle != LineSolid) miWideDash(drawable, gc, mode, n, pt); else miWideLine(drawable, gc, mode, n, pt); return; } region.data = NULL; region_maybe_clip(®ion, gc->pCompositeClip); if (!RegionNotEmpty(®ion)) return; sna_gc_move_to_cpu(gc, drawable); sna_drawable_move_region_to_cpu(drawable, ®ion, true); RegionUninit(®ion); DBG(("%s: fbPolyLine\n", __FUNCTION__)); fbPolyLine(drawable, gc, mode, n, pt); } static Bool sna_poly_segment_blt(DrawablePtr drawable, struct kgem_bo *bo, struct sna_damage **damage, GCPtr gc, int n, xSegment *seg, const BoxRec *extents, unsigned clipped) { struct sna *sna = to_sna_from_drawable(drawable); PixmapPtr pixmap = get_drawable_pixmap(drawable); BoxRec boxes[512], *b = boxes, * const last_box = boxes + ARRAY_SIZE(boxes); struct sna_fill_op fill; int16_t dx, dy; DBG(("%s: n=%d, alu=%d, fg=%08lx, clipped=%d\n", __FUNCTION__, n, gc->alu, gc->fgPixel, clipped)); if (!sna_fill_init_blt(&fill, sna, pixmap, bo, gc->alu, gc->fgPixel)) return FALSE; get_drawable_deltas(drawable, pixmap, &dx, &dy); if (!clipped) { dx += drawable->x; dy += drawable->y; if (dx|dy) { do { unsigned nbox = n; if (nbox > ARRAY_SIZE(boxes)) nbox = ARRAY_SIZE(boxes); n -= nbox; do { if (seg->x1 <= seg->x2) { b->x1 = seg->x1; b->x2 = seg->x2; } else { b->x1 = seg->x2; b->x2 = seg->x1; } b->x2++; if (seg->y1 <= seg->y2) { b->y1 = seg->y1; b->y2 = seg->y2; } else { b->y1 = seg->y2; b->y2 = seg->y1; } b->y2++; /* don't paint last pixel */ if (gc->capStyle == CapNotLast) { if (seg->x1 == seg->x2) b->y2--; else b->x2--; } b->x1 += dx; b->x2 += dx; b->y1 += dy; b->y2 += dy; b++; seg++; } while (--nbox); fill.boxes(sna, &fill, boxes, b-boxes); if (damage) sna_damage_add_boxes(damage, boxes, b-boxes, 0, 0); b = boxes; } while (n); } else { do { unsigned nbox = n; if (nbox > ARRAY_SIZE(boxes)) nbox = ARRAY_SIZE(boxes); n -= nbox; do { if (seg->x1 <= seg->x2) { b->x1 = seg->x1; b->x2 = seg->x2; } else { b->x1 = seg->x2; b->x2 = seg->x1; } b->x2++; if (seg->y1 <= seg->y2) { b->y1 = seg->y1; b->y2 = seg->y2; } else { b->y1 = seg->y2; b->y2 = seg->y1; } b->y2++; /* don't paint last pixel */ if (gc->capStyle == CapNotLast) { if (seg->x1 == seg->x2) b->y2--; else b->x2--; } b++; seg++; } while (--nbox); fill.boxes(sna, &fill, boxes, b-boxes); if (damage) sna_damage_add_boxes(damage, boxes, b-boxes, 0, 0); b = boxes; } while (n); } } else { RegionRec clip; region_set(&clip, extents); region_maybe_clip(&clip, gc->pCompositeClip); if (!RegionNotEmpty(&clip)) goto done; if (clip.data) { const BoxRec * const clip_start = RegionBoxptr(&clip); const BoxRec * const clip_end = clip_start + clip.data->numRects; const BoxRec *c; do { int x, y, width, height; BoxRec box; if (seg->x1 < seg->x2) { x = seg->x1; width = seg->x2; } else { x = seg->x2; width = seg->x1; } width -= x - 1; if (seg->y1 < seg->y2) { y = seg->y1; height = seg->y2; } else { y = seg->y2; height = seg->y1; } height -= y - 1; /* don't paint last pixel */ if (gc->capStyle == CapNotLast) { if (width == 1) height--; else width--; } DBG(("%s: [%d] (%d, %d)x(%d, %d) + (%d, %d)\n", __FUNCTION__, n, x, y, width, height, dx+drawable->x, dy+drawable->y)); box.x1 = x + drawable->x; box.x2 = box.x1 + width; box.y1 = y + drawable->y; box.y2 = box.y1 + height; c = find_clip_box_for_y(clip_start, clip_end, box.y1); while (c != clip_end) { if (box.y2 <= c->y1) break; *b = box; if (box_intersect(b, c++)) { b->x1 += dx; b->x2 += dx; b->y1 += dy; b->y2 += dy; if (++b == last_box) { fill.boxes(sna, &fill, boxes, last_box-boxes); if (damage) sna_damage_add_boxes(damage, boxes, last_box-boxes, 0, 0); b = boxes; } } } seg++; } while (--n); } else { do { int x, y, width, height; if (seg->x1 < seg->x2) { x = seg->x1; width = seg->x2; } else { x = seg->x2; width = seg->x1; } width -= x - 1; if (seg->y1 < seg->y2) { y = seg->y1; height = seg->y2; } else { y = seg->y2; height = seg->y1; } height -= y - 1; /* don't paint last pixel */ if (gc->capStyle == CapNotLast) { if (width == 1) height--; else width--; } DBG(("%s: [%d] (%d, %d)x(%d, %d) + (%d, %d)\n", __FUNCTION__, n, x, y, width, height, dx+drawable->x, dy+drawable->y)); b->x1 = x + drawable->x; b->x2 = b->x1 + width; b->y1 = y + drawable->y; b->y2 = b->y1 + height; if (box_intersect(b, &clip.extents)) { b->x1 += dx; b->x2 += dx; b->y1 += dy; b->y2 += dy; if (++b == last_box) { fill.boxes(sna, &fill, boxes, last_box-boxes); if (damage) sna_damage_add_boxes(damage, boxes, last_box-boxes, 0, 0); b = boxes; } } seg++; } while (--n); } RegionUninit(&clip); } if (b != boxes) { fill.boxes(sna, &fill, boxes, b - boxes); if (damage) sna_damage_add_boxes(damage, boxes, b - boxes, 0, 0); } done: fill.done(sna, &fill); return TRUE; } static bool sna_poly_zero_segment_blt(DrawablePtr drawable, struct kgem_bo *bo, struct sna_damage **damage, GCPtr gc, const int _n, const xSegment *_s, const BoxRec *extents, unsigned clipped) { static void * const _jump[] = { &&no_damage, &&damage, &&no_damage_offset, &&damage_offset, }; struct sna *sna = to_sna_from_drawable(drawable); PixmapPtr pixmap = get_drawable_pixmap(drawable); unsigned int bias = miGetZeroLineBias(drawable->pScreen); struct sna_fill_op fill; RegionRec clip; const BoxRec *last_extents; BoxRec box[512], *b; BoxRec *const last_box = box + ARRAY_SIZE(box); int16_t dx, dy; void *jump, *ret; DBG(("%s: alu=%d, pixel=%lx, n=%d, clipped=%d, damage=%p\n", __FUNCTION__, gc->alu, gc->fgPixel, _n, clipped, damage)); if (!sna_fill_init_blt(&fill, sna, pixmap, bo, gc->alu, gc->fgPixel)) return FALSE; get_drawable_deltas(drawable, pixmap, &dx, &dy); region_set(&clip, extents); if (clipped) { region_maybe_clip(&clip, gc->pCompositeClip); if (!RegionNotEmpty(&clip)) return TRUE; } DBG(("%s: [clipped] extents=(%d, %d), (%d, %d), delta=(%d, %d)\n", __FUNCTION__, clip.extents.x1, clip.extents.y1, clip.extents.x2, clip.extents.y2, dx, dy)); jump = _jump[(damage != NULL) | !!(dx|dy) << 1]; b = box; extents = REGION_RECTS(&clip); last_extents = extents + REGION_NUM_RECTS(&clip); do { int n = _n; const xSegment *s = _s; do { int16_t sdx, sdy; int16_t adx, ady; int16_t e, e1, e2, e3; int16_t length; int x1, x2; int y1, y2; int oc1, oc2; int octant; x1 = s->x1 + drawable->x; y1 = s->y1 + drawable->y; x2 = s->x2 + drawable->x; y2 = s->y2 + drawable->y; s++; DBG(("%s: segment (%d, %d) to (%d, %d)\n", __FUNCTION__, x1, y1, x2, y2)); if (x2 == x1 && y2 == y1) continue; oc1 = 0; MIOUTCODES(oc1, x1, y1, extents->x1, extents->y1, extents->x2, extents->y2); oc2 = 0; MIOUTCODES(oc2, x2, y2, extents->x1, extents->y1, extents->x2, extents->y2); if (oc1 & oc2) continue; CalcLineDeltas(x1, y1, x2, y2, adx, ady, sdx, sdy, 1, 1, octant); DBG(("%s: adx=(%d, %d), sdx=(%d, %d)\n", __FUNCTION__, adx, ady, sdx, sdy)); if (adx == 0 || ady == 0) { if (x1 <= x2) { b->x1 = x1; b->x2 = x2; } else { b->x1 = x2; b->x2 = x1; } if (y1 <= y2) { b->y1 = y1; b->y2 = y2; } else { b->y1 = y2; b->y2 = y1; } b->x2++; b->y2++; if (oc1 | oc2) box_intersect(b, extents); if (++b == last_box) { ret = &&rectangle_continue; goto *jump; rectangle_continue: b = box; } } else if (adx >= ady) { /* X-major segment */ e1 = ady << 1; e2 = e1 - (adx << 1); e = e1 - adx; length = adx; /* don't draw endpoint in main loop */ FIXUP_ERROR(e, octant, bias); if (oc1 | oc2) { int pt1_clipped, pt2_clipped; int x = x1, y = y1; if (miZeroClipLine(extents->x1, extents->y1, extents->x2, extents->y2, &x1, &y1, &x2, &y2, adx, ady, &pt1_clipped, &pt2_clipped, octant, bias, oc1, oc2) == -1) continue; length = abs(x2 - x1); /* if we've clipped the endpoint, always draw the full length * of the segment, because then the capstyle doesn't matter */ if (pt2_clipped) length++; if (length == 0) continue; if (pt1_clipped) { int clipdx = abs(x1 - x); int clipdy = abs(y1 - y); e += clipdy * e2 + (clipdx - clipdy) * e1; } } e3 = e2 - e1; e = e - e1; if (sdx < 0) { x1 = x2; y1 = y2; sdy = -sdy; } b->x1 = x1; b->y2 = b->y1 = y1; while (length--) { e += e1; x1++; if (e >= 0) { b->x2 = x1; b->y2++; if (++b == last_box) { ret = &&X_continue; goto *jump; X_continue: b = box; } y1 += sdy; e += e3; b->y2 = b->y1 = y1; b->x1 = x1; } } b->x2 = ++x1; b->y2++; if (++b == last_box) { ret = &&X_continue2; goto *jump; X_continue2: b = box; } } else { /* Y-major segment */ e1 = adx << 1; e2 = e1 - (ady << 1); e = e1 - ady; length = ady; /* don't draw endpoint in main loop */ SetYMajorOctant(octant); FIXUP_ERROR(e, octant, bias); if (oc1 | oc2) { int pt1_clipped, pt2_clipped; int x = x1, y = y1; if (miZeroClipLine(extents->x1, extents->y1, extents->x2, extents->y2, &x1, &y1, &x2, &y2, adx, ady, &pt1_clipped, &pt2_clipped, octant, bias, oc1, oc2) == -1) continue; length = abs(y2 - y1); /* if we've clipped the endpoint, always draw the full length * of the segment, because then the capstyle doesn't matter */ if (pt2_clipped) length++; if (length == 0) continue; if (pt1_clipped) { int clipdx = abs(x1 - x); int clipdy = abs(y1 - y); e += clipdx * e2 + (clipdy - clipdx) * e1; } } e3 = e2 - e1; e = e - e1; if (sdx < 0) { x1 = x2; y1 = y2; sdy = -sdy; } b->x2 = b->x1 = x1; b->y1 = y1; while (length--) { e += e1; y1 += sdy; if (e >= 0) { b->y2 = y1; if (b->y2 < b->y1) { int16_t t = b->y1; b->y1 = b->y2; b->y2 = t; } b->x2++; if (++b == last_box) { ret = &&Y_continue; goto *jump; Y_continue: b = box; } e += e3; b->x2 = b->x1 = ++x1; b->y1 = y1; } } b->y2 = y1 + sdy; if (b->y2 < b->y1) { int16_t t = b->y1; b->y1 = b->y2; b->y2 = t; } b->x2++; if (++b == last_box) { ret = &&Y_continue2; goto *jump; Y_continue2: b = box; } } } while (--n); } while (++extents != last_extents); if (b != box) { ret = &&done; goto *jump; } done: fill.done(sna, &fill); return true; damage: sna_damage_add_boxes(damage, box, b-box, 0, 0); no_damage: fill.boxes(sna, &fill, box, b-box); goto *ret; no_damage_offset: { BoxRec *bb = box; do { bb->x1 += dx; bb->x2 += dx; bb->y1 += dy; bb->y2 += dy; } while (++bb != b); fill.boxes(sna, &fill, box, b - box); } goto *ret; damage_offset: { BoxRec *bb = box; do { bb->x1 += dx; bb->x2 += dx; bb->y1 += dy; bb->y2 += dy; } while (++bb != b); fill.boxes(sna, &fill, box, b - box); sna_damage_add_boxes(damage, box, b - box, 0, 0); } goto *ret; } static unsigned sna_poly_segment_extents(DrawablePtr drawable, GCPtr gc, int n, xSegment *seg, BoxPtr out) { BoxRec box; int extra = gc->lineWidth; bool clipped, can_blit; if (n == 0) return 0; if (gc->capStyle != CapProjecting) extra >>= 1; if (seg->x2 >= seg->x1) { box.x1 = seg->x1; box.x2 = seg->x2; } else { box.x2 = seg->x1; box.x1 = seg->x2; } if (seg->y2 >= seg->y1) { box.y1 = seg->y1; box.y2 = seg->y2; } else { box.y2 = seg->y1; box.y1 = seg->y2; } can_blit = seg->x1 == seg->x2 || seg->y1 == seg->y2; while (--n) { seg++; if (seg->x2 > seg->x1) { if (seg->x1 < box.x1) box.x1 = seg->x1; if (seg->x2 > box.x2) box.x2 = seg->x2; } else { if (seg->x2 < box.x1) box.x1 = seg->x2; if (seg->x1 > box.x2) box.x2 = seg->x1; } if (seg->y2 > seg->y1) { if (seg->y1 < box.y1) box.y1 = seg->y1; if (seg->y2 > box.y2) box.y2 = seg->y2; } else { if (seg->y2 < box.y1) box.y1 = seg->y2; if (seg->y1 > box.y2) box.y2 = seg->y1; } if (can_blit && !(seg->x1 == seg->x2 || seg->y1 == seg->y2)) can_blit = false; } box.x2++; box.y2++; if (extra) { box.x1 -= extra; box.x2 += extra; box.y1 -= extra; box.y2 += extra; } DBG(("%s: unclipped, untranslated extents (%d, %d), (%d, %d)\n", __FUNCTION__, box.x1, box.y1, box.x2, box.y2)); clipped = trim_and_translate_box(&box, drawable, gc); if (box_empty(&box)) return 0; *out = box; return 1 | clipped << 1 | can_blit << 2; } static void sna_poly_segment(DrawablePtr drawable, GCPtr gc, int n, xSegment *seg) { struct sna *sna = to_sna_from_drawable(drawable); RegionRec region; unsigned flags; DBG(("%s(n=%d, first=((%d, %d), (%d, %d)), lineWidth=%d\n", __FUNCTION__, n, seg->x1, seg->y1, seg->x2, seg->y2, gc->lineWidth)); flags = sna_poly_segment_extents(drawable, gc, n, seg, ®ion.extents); if (flags == 0) return; DBG(("%s: extents=(%d, %d), (%d, %d)\n", __FUNCTION__, region.extents.x1, region.extents.y1, region.extents.x2, region.extents.y2)); if (FORCE_FALLBACK) goto fallback; if (wedged(sna)) { DBG(("%s: fallback -- wedged\n", __FUNCTION__)); goto fallback; } DBG(("%s: fill=%d [%d], line=%d [%d], width=%d, mask=%lu [%d], rectlinear=%d\n", __FUNCTION__, gc->fillStyle, gc->fillStyle == FillSolid, gc->lineStyle, gc->lineStyle == LineSolid, gc->lineWidth, gc->planemask, PM_IS_SOLID(drawable, gc->planemask), flags & 4)); if (gc->fillStyle == FillSolid && gc->lineStyle == LineSolid && gc->lineWidth <= 1 && PM_IS_SOLID(drawable, gc->planemask)) { struct sna_pixmap *priv = sna_pixmap_from_drawable(drawable); struct sna_damage **damage; DBG(("%s: trying blt solid fill [%08lx] paths\n", __FUNCTION__, gc->fgPixel)); if (flags & 4) { if (sna_drawable_use_gpu_bo(drawable, ®ion.extents, &damage) && sna_poly_segment_blt(drawable, priv->gpu_bo, damage, gc, n, seg, ®ion.extents, flags & 2)) return; if (sna_drawable_use_cpu_bo(drawable, ®ion.extents, &damage) && sna_poly_segment_blt(drawable, priv->cpu_bo, damage, gc, n, seg, ®ion.extents, flags & 2)) return; } else { if (USE_ZERO_SPANS && sna_drawable_use_gpu_bo(drawable, ®ion.extents, &damage) && sna_poly_zero_segment_blt(drawable, priv->gpu_bo, damage, gc, n, seg, ®ion.extents, flags & 2)) return; } } /* XXX Do we really want to base this decision on the amalgam ? */ if (USE_SPANS && can_fill_spans(drawable, gc) && sna_drawable_use_gpu_bo(drawable, ®ion.extents, NULL)) { void (*line)(DrawablePtr, GCPtr, int, int, DDXPointPtr); int i; DBG(("%s: converting segments into spans\n", __FUNCTION__)); switch (gc->lineStyle) { default: case LineSolid: if (gc->lineWidth == 0) line = miZeroLine; else line = miWideLine; break; case LineOnOffDash: case LineDoubleDash: line = miWideDash; break; } for (i = 0; i < n; i++) line(drawable, gc, CoordModeOrigin, 2, (DDXPointPtr)&seg[i]); return; } fallback: DBG(("%s: fallback\n", __FUNCTION__)); if (gc->lineWidth) { miPolySegment(drawable, gc, n, seg); return; } region.data = NULL; region_maybe_clip(®ion, gc->pCompositeClip); if (!RegionNotEmpty(®ion)) return; sna_gc_move_to_cpu(gc, drawable); sna_drawable_move_region_to_cpu(drawable, ®ion, true); RegionUninit(®ion); DBG(("%s: fbPolySegment\n", __FUNCTION__)); fbPolySegment(drawable, gc, n, seg); } static unsigned sna_poly_rectangle_extents(DrawablePtr drawable, GCPtr gc, int n, xRectangle *r, BoxPtr out) { Box32Rec box; int extra = gc->lineWidth >> 1; bool clipped; if (n == 0) return 0; box.x1 = r->x; box.y1 = r->y; box.x2 = box.x1 + r->width; box.y2 = box.y1 + r->height; while (--n) box32_add_rect(&box, ++r); box.x2++; box.y2++; if (extra) { box.x1 -= extra; box.x2 += extra; box.y1 -= extra; box.y2 += extra; } clipped = box32_trim_and_translate(&box, drawable, gc); if (!box32_to_box16(&box, out)) return 0; return 1 | clipped << 1; } static Bool sna_poly_rectangle_blt(DrawablePtr drawable, struct kgem_bo *bo, struct sna_damage **damage, GCPtr gc, int n, xRectangle *r, const BoxRec *extents, unsigned clipped) { struct sna *sna = to_sna_from_drawable(drawable); PixmapPtr pixmap = get_drawable_pixmap(drawable); struct sna_fill_op fill; BoxRec boxes[512], *b = boxes, *const last_box = boxes+ARRAY_SIZE(boxes); int16_t dx, dy; static void * const jump[] = { &&wide, &&zero, &&wide_clipped, &&zero_clipped, }; DBG(("%s: n=%d, alu=%d, width=%d, fg=%08lx, damge=%p, clipped?=%d\n", __FUNCTION__, n, gc->alu, gc->lineWidth, gc->fgPixel, damage, clipped)); if (!sna_fill_init_blt(&fill, sna, pixmap, bo, gc->alu, gc->fgPixel)) return FALSE; get_drawable_deltas(drawable, pixmap, &dx, &dy); goto *jump[(gc->lineWidth <= 1) | clipped]; zero: dx += drawable->x; dy += drawable->y; do { xRectangle rr = *r++; DBG(("%s - zero : r[%d] = (%d, %d) x (%d, %d)\n", __FUNCTION__, n, rr.x, rr.y, rr.width, rr.height)); rr.x += dx; rr.y += dy; if (b+4 > last_box) { fill.boxes(sna, &fill, boxes, b-boxes); if (damage) sna_damage_add_boxes(damage, boxes, b-boxes, 0, 0); b = boxes; } if (rr.width <= 2 || rr.height <= 2) { b->x1 = rr.x; b->y1 = rr.y; b->x2 = rr.x + rr.width + 1; b->y2 = rr.y + rr.height + 1; DBG(("%s: blt (%d, %d), (%d, %d)\n", __FUNCTION__, b->x1, b->y1, b->x2,b->y2)); b++; } else { b[0].x1 = rr.x; b[0].y1 = rr.y; b[0].x2 = rr.x + rr.width + 1; b[0].y2 = rr.y + 1; b[1] = b[0]; b[1].y1 += rr.height; b[1].y2 += rr.height; b[2].y1 = rr.y + 1; b[2].y2 = rr.y + rr.height; b[2].x1 = rr.x; b[2].x2 = rr.x + 1; b[3] = b[2]; b[3].x1 += rr.width; b[3].x2 += rr.width; b += 4; } } while (--n); goto done; zero_clipped: { RegionRec clip; BoxRec box[4]; int count; region_set(&clip, extents); region_maybe_clip(&clip, gc->pCompositeClip); if (!RegionNotEmpty(&clip)) goto done; if (clip.data) { const BoxRec * const clip_start = RegionBoxptr(&clip); const BoxRec * const clip_end = clip_start + clip.data->numRects; const BoxRec *c; do { xRectangle rr = *r++; DBG(("%s - zero, clipped complex: r[%d] = (%d, %d) x (%d, %d)\n", __FUNCTION__, n, rr.x, rr.y, rr.width, rr.height)); rr.x += drawable->x; rr.y += drawable->y; if (rr.width <= 2 || rr.height <= 2) { box[0].x1 = rr.x; box[0].y1 = rr.y; box[0].x2 = rr.x + rr.width + 1; box[0].y2 = rr.y + rr.height + 1; count = 1; } else { box[0].x1 = rr.x; box[0].y1 = rr.y; box[0].x2 = rr.x + rr.width + 1; box[0].y2 = rr.y + 1; box[1] = box[0]; box[1].y1 += rr.height; box[1].y2 += rr.height; box[2].y1 = rr.y + 1; box[2].y2 = rr.y + rr.height; box[2].x1 = rr.x; box[2].x2 = rr.x + 1; box[3] = box[2]; box[3].x1 += rr.width; box[3].x2 += rr.width; count = 4; } while (count--) { c = find_clip_box_for_y(clip_start, clip_end, box[count].y1); while (c != clip_end) { if (box[count].y2 <= c->y1) break; *b = box[count]; if (box_intersect(b, c++)) { b->x1 += dx; b->x2 += dx; b->y1 += dy; b->y2 += dy; if (++b == last_box) { fill.boxes(sna, &fill, boxes, last_box-boxes); if (damage) sna_damage_add_boxes(damage, boxes, last_box-boxes, 0, 0); b = boxes; } } } } } while (--n); } else { do { xRectangle rr = *r++; DBG(("%s - zero, clip: r[%d] = (%d, %d) x (%d, %d)\n", __FUNCTION__, n, rr.x, rr.y, rr.width, rr.height)); rr.x += drawable->x; rr.y += drawable->y; if (rr.width <= 2 || rr.height <= 2) { box[0].x1 = rr.x; box[0].y1 = rr.y; box[0].x2 = rr.x + rr.width + 1; box[0].y2 = rr.y + rr.height + 1; count = 1; } else { box[0].x1 = rr.x; box[0].y1 = rr.y; box[0].x2 = rr.x + rr.width + 1; box[0].y2 = rr.y + 1; box[1] = box[0]; box[1].y1 += rr.height; box[1].y2 += rr.height; box[2].y1 = rr.y + 1; box[2].y2 = rr.y + rr.height; box[2].x1 = rr.x; box[2].x2 = rr.x + 1; box[3] = box[2]; box[3].x1 += rr.width; box[3].x2 += rr.width; count = 4; } while (count--) { *b = box[count]; if (box_intersect(b, &clip.extents)) { b->x1 += dx; b->x2 += dx; b->y1 += dy; b->y2 += dy; if (++b == last_box) { fill.boxes(sna, &fill, boxes, last_box-boxes); if (damage) sna_damage_add_boxes(damage, boxes, last_box-boxes, 0, 0); b = boxes; } } } } while (--n); } } goto done; wide_clipped: { RegionRec clip; BoxRec box[4]; int16_t offset2 = gc->lineWidth; int16_t offset1 = offset2 >> 1; int16_t offset3 = offset2 - offset1; region_set(&clip, extents); region_maybe_clip(&clip, gc->pCompositeClip); if (!RegionNotEmpty(&clip)) goto done; if (clip.data) { const BoxRec * const clip_start = RegionBoxptr(&clip); const BoxRec * const clip_end = clip_start + clip.data->numRects; const BoxRec *c; do { xRectangle rr = *r++; int count; rr.x += drawable->x; rr.y += drawable->y; if (rr.height <= offset2 || rr.width <= offset2) { if (rr.height == 0) { box[0].x1 = rr.x; box[0].x2 = rr.x + rr.width + 1; } else { box[0].x1 = rr.x - offset1; box[0].x2 = box[0].x1 + rr.width + offset2; } if (rr.width == 0) { box[0].y1 = rr.y; box[0].y2 = rr.y + rr.height + 1; } else { box[0].y1 = rr.y - offset1; box[0].y2 = box[0].y1 + rr.height + offset2; } count = 1; } else { box[0].x1 = rr.x - offset1; box[0].x2 = box[0].x1 + rr.width + offset2; box[0].y1 = rr.y - offset1; box[0].y2 = box[0].y1 + offset2; box[1].x1 = rr.x - offset1; box[1].x2 = box[1].x1 + offset2; box[1].y1 = rr.y + offset3; box[1].y2 = rr.y + rr.height - offset1; box[2] = box[1]; box[3].x1 += rr.width; box[3].x2 += rr.width; box[3] = box[0]; box[3].y1 += rr.height; box[3].y2 += rr.height; count = 4; } while (count--) { c = find_clip_box_for_y(clip_start, clip_end, box[count].y1); while (c != clip_end) { if (box[count].y2 <= c->y1) break; *b = box[count]; if (box_intersect(b, c++)) { b->x1 += dx; b->x2 += dx; b->y1 += dy; b->y2 += dy; if (++b == last_box) { fill.boxes(sna, &fill, boxes, last_box-boxes); if (damage) sna_damage_add_boxes(damage, boxes, last_box-boxes, 0, 0); b = boxes; } } } } } while (--n); } else { do { xRectangle rr = *r++; int count; rr.x += drawable->x; rr.y += drawable->y; if (rr.height <= offset2 || rr.width <= offset2) { if (rr.height == 0) { box[0].x1 = rr.x; box[0].x2 = rr.x + rr.width + 1; } else { box[0].x1 = rr.x - offset1; box[0].x2 = box[0].x1 + rr.width + offset2; } if (rr.width == 0) { box[0].y1 = rr.y; box[0].y2 = rr.y + rr.height + 1; } else { box[0].y1 = rr.y - offset1; box[0].y2 = box[0].y1 + rr.height + offset2; } count = 1; } else { box[0].x1 = rr.x - offset1; box[0].x2 = box[0].x1 + rr.width + offset2; box[0].y1 = rr.y - offset1; box[0].y2 = box[0].y1 + offset2; box[1].x1 = rr.x - offset1; box[1].x2 = box[1].x1 + offset2; box[1].y1 = rr.y + offset3; box[1].y2 = rr.y + rr.height - offset1; box[2] = box[1]; box[3].x1 += rr.width; box[3].x2 += rr.width; box[3] = box[0]; box[3].y1 += rr.height; box[3].y2 += rr.height; count = 4; } while (count--) { *b = box[count]; if (box_intersect(b, &clip.extents)) { b->x1 += dx; b->x2 += dx; b->y1 += dy; b->y2 += dy; if (++b == last_box) { fill.boxes(sna, &fill, boxes, last_box-boxes); if (damage) sna_damage_add_boxes(damage, boxes, last_box-boxes, 0, 0); b = boxes; } } } } while (--n); } } goto done; wide: { int offset2 = gc->lineWidth; int offset1 = offset2 >> 1; int offset3 = offset2 - offset1; dx += drawable->x; dy += drawable->y; do { xRectangle rr = *r++; rr.x += dx; rr.y += dy; if (b+4 > last_box) { fill.boxes(sna, &fill, boxes, last_box-boxes); if (damage) sna_damage_add_boxes(damage, boxes, last_box-boxes, 0, 0); b = boxes; } if (rr.height <= offset2 || rr.width <= offset2) { if (rr.height == 0) { b->x1 = rr.x; b->x2 = rr.x + rr.width + 1; } else { b->x1 = rr.x - offset1; b->x2 = rr.x + rr.width + offset2; } if (rr.width == 0) { b->y1 = rr.y; b->y2 = rr.y + rr.height + 1; } else { b->y1 = rr.y - offset1; b->y2 = rr.y + rr.height + offset2; } b++; } else { b[0].x1 = rr.x - offset1; b[0].x2 = b[0].x1 + rr.width + offset2; b[0].y1 = rr.y - offset1; b[0].y2 = b[0].y1 + offset2; b[1] = b[0]; b[1].y1 = rr.y + rr.height - offset1; b[1].y2 = b[1].y1 + offset2; b[2].x1 = rr.x - offset1; b[2].x2 = b[2].x1 + offset2; b[2].y1 = rr.y + offset3; b[2].y2 = rr.y + rr.height - offset1; b[3] = b[2]; b[3].x1 = rr.x + rr.width - offset1; b[3].x2 = b[3].x1 + offset2; b += 4; } } while (--n); } goto done; done: if (b != boxes) { fill.boxes(sna, &fill, boxes, b-boxes); if (damage) sna_damage_add_boxes(damage, boxes, b-boxes, 0, 0); } fill.done(sna, &fill); return TRUE; } static void sna_poly_rectangle(DrawablePtr drawable, GCPtr gc, int n, xRectangle *r) { struct sna *sna = to_sna_from_drawable(drawable); RegionRec region; unsigned flags; DBG(("%s(n=%d, first=((%d, %d)x(%d, %d)), lineWidth=%d\n", __FUNCTION__, n, r->x, r->y, r->width, r->height, gc->lineWidth)); flags = sna_poly_rectangle_extents(drawable, gc, n, r, ®ion.extents); if (flags == 0) return; DBG(("%s: extents=(%d, %d), (%d, %d), flags=%x\n", __FUNCTION__, region.extents.x1, region.extents.y1, region.extents.x2, region.extents.y2, flags)); if (FORCE_FALLBACK) goto fallback; if (wedged(sna)) { DBG(("%s: fallback -- wedged\n", __FUNCTION__)); goto fallback; } DBG(("%s: line=%d [%d], join=%d [%d], mask=%lu [%d]\n", __FUNCTION__, gc->lineStyle, gc->lineStyle == LineSolid, gc->joinStyle, gc->joinStyle == JoinMiter, gc->planemask, PM_IS_SOLID(drawable, gc->planemask))); if (gc->lineStyle == LineSolid && gc->joinStyle == JoinMiter && PM_IS_SOLID(drawable, gc->planemask)) { struct sna_pixmap *priv = sna_pixmap_from_drawable(drawable); struct sna_damage **damage; DBG(("%s: trying blt solid fill [%08lx] paths\n", __FUNCTION__, gc->fgPixel)); if (sna_drawable_use_gpu_bo(drawable, ®ion.extents, &damage) && sna_poly_rectangle_blt(drawable, priv->gpu_bo, damage, gc, n, r, ®ion.extents, flags&2)) return; if (sna_drawable_use_cpu_bo(drawable, ®ion.extents, &damage) && sna_poly_rectangle_blt(drawable, priv->cpu_bo, damage, gc, n, r, ®ion.extents, flags&2)) return; } /* Not a trivial outline, but we still maybe able to break it * down into simpler operations that we can accelerate. */ if (sna_drawable_use_gpu_bo(drawable, ®ion.extents, NULL)) { miPolyRectangle(drawable, gc, n, r); return; } fallback: DBG(("%s: fallback\n", __FUNCTION__)); region.data = NULL; region_maybe_clip(®ion, gc->pCompositeClip); if (!RegionNotEmpty(®ion)) return; sna_gc_move_to_cpu(gc, drawable); sna_drawable_move_region_to_cpu(drawable, ®ion, true); RegionUninit(®ion); DBG(("%s: fbPolyRectangle\n", __FUNCTION__)); fbPolyRectangle(drawable, gc, n, r); } static Bool sna_poly_arc_extents(DrawablePtr drawable, GCPtr gc, int n, xArc *arc, BoxPtr out) { int extra = gc->lineWidth >> 1; BoxRec box; int v; if (n == 0) return true; box.x1 = arc->x; box.x2 = bound(box.x1, arc->width); box.y1 = arc->y; box.y2 = bound(box.y1, arc->height); while (--n) { arc++; if (box.x1 > arc->x) box.x1 = arc->x; v = bound(arc->x, arc->width); if (box.x2 < v) box.x2 = v; if (box.y1 > arc->y) box.y1 = arc->y; v = bound(arc->y, arc->height); if (box.y2 < v) box.y2 = v; } if (extra) { box.x1 -= extra; box.x2 += extra; box.y1 -= extra; box.y2 += extra; } box.x2++; box.y2++; trim_and_translate_box(&box, drawable, gc); *out = box; return box_empty(&box); } static bool arc_to_spans(GCPtr gc, int n) { if (gc->lineStyle != LineSolid) return false; if (gc->lineWidth == 0) return true; if (n == 1) return true; return false; } static void sna_poly_arc(DrawablePtr drawable, GCPtr gc, int n, xArc *arc) { struct sna *sna = to_sna_from_drawable(drawable); RegionRec region; DBG(("%s(n=%d, lineWidth=%d\n", __FUNCTION__, n, gc->lineWidth)); if (sna_poly_arc_extents(drawable, gc, n, arc, ®ion.extents)) return; DBG(("%s: extents=(%d, %d), (%d, %d)\n", __FUNCTION__, region.extents.x1, region.extents.y1, region.extents.x2, region.extents.y2)); if (FORCE_FALLBACK) goto fallback; if (wedged(sna)) { DBG(("%s: fallback -- wedged\n", __FUNCTION__)); goto fallback; } /* For "simple" cases use the miPolyArc to spans path */ if (USE_SPANS && arc_to_spans(gc, n) && can_fill_spans(drawable, gc) && sna_drawable_use_gpu_bo(drawable, ®ion.extents, NULL)) { DBG(("%s: converting arcs into spans\n", __FUNCTION__)); /* XXX still around 10x slower for x11perf -ellipse */ if (gc->lineWidth == 0) miZeroPolyArc(drawable, gc, n, arc); else miPolyArc(drawable, gc, n, arc); return; } fallback: DBG(("%s -- fallback\n", __FUNCTION__)); if (gc->lineWidth) { DBG(("%s -- miPolyArc\n", __FUNCTION__)); miPolyArc(drawable, gc, n, arc); return; } region.data = NULL; region_maybe_clip(®ion, gc->pCompositeClip); if (!RegionNotEmpty(®ion)) return; sna_gc_move_to_cpu(gc, drawable); sna_drawable_move_region_to_cpu(drawable, ®ion, true); RegionUninit(®ion); /* XXX may still fallthrough to miZeroPolyArc */ DBG(("%s -- fbPolyArc\n", __FUNCTION__)); fbPolyArc(drawable, gc, n, arc); } static Bool sna_poly_fill_rect_blt(DrawablePtr drawable, struct kgem_bo *bo, struct sna_damage **damage, GCPtr gc, uint32_t pixel, int n, xRectangle *rect, const BoxRec *extents, bool clipped) { struct sna *sna = to_sna_from_drawable(drawable); PixmapPtr pixmap = get_drawable_pixmap(drawable); struct sna_fill_op fill; BoxRec boxes[512], *b = boxes, *const last_box = boxes+ARRAY_SIZE(boxes); int16_t dx, dy; DBG(("%s x %d [(%d, %d)x(%d, %d)...]+(%d,%d), clipped?=%d\n", __FUNCTION__, n, rect->x, rect->y, rect->width, rect->height, drawable->x, drawable->y, clipped)); if (n == 1 && gc->pCompositeClip->data == NULL) { BoxRec r; bool success = true; r.x1 = rect->x + drawable->x; r.y1 = rect->y + drawable->y; r.x2 = bound(r.x1, rect->width); r.y2 = bound(r.y1, rect->height); if (box_intersect(&r, &gc->pCompositeClip->extents)) { get_drawable_deltas(drawable, pixmap, &dx, &dy); r.x1 += dx; r.y1 += dy; r.x2 += dx; r.y2 += dy; if (sna->render.fill_one(sna, pixmap, bo, pixel, r.x1, r.y1, r.x2, r.y2, gc->alu)) { if (damage) { assert_pixmap_contains_box(pixmap, &r); sna_damage_add_box(damage, &r); } } else success = false; } return success; } if (!sna_fill_init_blt(&fill, sna, pixmap, bo, gc->alu, pixel)) { DBG(("%s: unsupported blt\n", __FUNCTION__)); return FALSE; } get_drawable_deltas(drawable, pixmap, &dx, &dy); if (!clipped) { dx += drawable->x; dy += drawable->y; sna_damage_add_rectangles(damage, rect, n, dx, dy); if (dx|dy) { do { unsigned nbox = n; if (nbox > ARRAY_SIZE(boxes)) nbox = ARRAY_SIZE(boxes); n -= nbox; do { b->x1 = rect->x + dx; b->y1 = rect->y + dy; b->x2 = b->x1 + rect->width; b->y2 = b->y1 + rect->height; b++; rect++; } while (--nbox); fill.boxes(sna, &fill, boxes, b-boxes); b = boxes; } while (n); } else { do { unsigned nbox = n; if (nbox > ARRAY_SIZE(boxes)) nbox = ARRAY_SIZE(boxes); n -= nbox; do { b->x1 = rect->x; b->y1 = rect->y; b->x2 = b->x1 + rect->width; b->y2 = b->y1 + rect->height; b++; rect++; } while (--nbox); fill.boxes(sna, &fill, boxes, b-boxes); b = boxes; } while (n); } } else { RegionRec clip; region_set(&clip, extents); region_maybe_clip(&clip, gc->pCompositeClip); if (!RegionNotEmpty(&clip)) goto done; if (clip.data == NULL) { do { b->x1 = rect->x + drawable->x; b->y1 = rect->y + drawable->y; b->x2 = bound(b->x1, rect->width); b->y2 = bound(b->y1, rect->height); rect++; if (box_intersect(b, &clip.extents)) { b->x1 += dx; b->x2 += dx; b->y1 += dy; b->y2 += dy; if (++b == last_box) { fill.boxes(sna, &fill, boxes, last_box-boxes); if (damage) sna_damage_add_boxes(damage, boxes, last_box-boxes, 0, 0); b = boxes; } } } while (--n); } else { const BoxRec * const clip_start = RegionBoxptr(&clip); const BoxRec * const clip_end = clip_start + clip.data->numRects; const BoxRec *c; do { BoxRec box; box.x1 = rect->x + drawable->x; box.y1 = rect->y + drawable->y; box.x2 = bound(box.x1, rect->width); box.y2 = bound(box.y1, rect->height); rect++; c = find_clip_box_for_y(clip_start, clip_end, box.y1); while (c != clip_end) { if (box.y2 <= c->y1) break; *b = box; if (box_intersect(b, c++)) { b->x1 += dx; b->x2 += dx; b->y1 += dy; b->y2 += dy; if (++b == last_box) { fill.boxes(sna, &fill, boxes, last_box-boxes); if (damage) sna_damage_add_boxes(damage, boxes, last_box-boxes, 0, 0); b = boxes; } } } } while (--n); } RegionUninit(&clip); if (b != boxes) { fill.boxes(sna, &fill, boxes, b-boxes); if (damage) sna_damage_add_boxes(damage, boxes, b-boxes, 0, 0); } } done: fill.done(sna, &fill); return TRUE; } static uint32_t get_pixel(PixmapPtr pixmap) { DBG(("%s\n", __FUNCTION__)); sna_pixmap_move_to_cpu(pixmap, false); switch (pixmap->drawable.bitsPerPixel) { case 32: return *(uint32_t *)pixmap->devPrivate.ptr; case 16: return *(uint16_t *)pixmap->devPrivate.ptr; default: return *(uint8_t *)pixmap->devPrivate.ptr; } } static Bool sna_poly_fill_rect_tiled(DrawablePtr drawable, struct kgem_bo *bo, struct sna_damage **damage, GCPtr gc, int n, xRectangle *rect, const BoxRec *extents, unsigned clipped) { struct sna *sna = to_sna_from_drawable(drawable); PixmapPtr pixmap = get_drawable_pixmap(drawable); PixmapPtr tile = gc->tile.pixmap; const DDXPointRec * const origin = &gc->patOrg; struct sna_copy_op copy; CARD32 alu = gc->alu; int tile_width, tile_height; int16_t dx, dy; DBG(("%s x %d [(%d, %d)+(%d, %d)...]\n", __FUNCTION__, n, rect->x, rect->y, rect->width, rect->height)); tile_width = tile->drawable.width; tile_height = tile->drawable.height; if (tile_width == 1 && tile_height == 1) return sna_poly_fill_rect_blt(drawable, bo, damage, gc, get_pixel(tile), n, rect, extents, clipped); if (!sna_pixmap_move_to_gpu(tile)) return FALSE; if (!sna_copy_init_blt(©, sna, tile, sna_pixmap_get_bo(tile), pixmap, bo, alu)) { DBG(("%s: unsupported blt\n", __FUNCTION__)); return FALSE; } get_drawable_deltas(drawable, pixmap, &dx, &dy); if (!clipped) { dx += drawable->x; dy += drawable->y; sna_damage_add_rectangles(damage, rect, n, dx, dy); do { xRectangle r = *rect++; int16_t tile_y = (r.y - origin->y) % tile_height; r.y += dy; do { int16_t width = r.width; int16_t x = r.x + dx; int16_t tile_x = (r.x - origin->x) % tile_width; int16_t h = tile_height - tile_y; if (h > r.height) h = r.height; r.height -= h; do { int16_t w = tile_width - tile_x; if (w > width) w = width; width -= w; copy.blt(sna, ©, tile_x, tile_y, w, h, x, r.y); x += w; tile_x = 0; } while (width); r.y += h; tile_y = 0; } while (r.height); } while (--n); } else { RegionRec clip; region_set(&clip, extents); region_maybe_clip(&clip, gc->pCompositeClip); if (!RegionNotEmpty(&clip)) goto done; if (clip.data == NULL) { const BoxRec *box = &clip.extents; while (n--) { BoxRec r; r.x1 = rect->x + drawable->x; r.y1 = rect->y + drawable->y; r.x2 = bound(r.x1, rect->width); r.y2 = bound(r.y1, rect->height); rect++; if (box_intersect(&r, box)) { int height = r.y2 - r.y1; int dst_y = r.y1; int tile_y = (r.y1 - drawable->y - origin->y) % tile_height; while (height) { int width = r.x2 - r.x1; int dst_x = r.x1; int tile_x = (r.x1 - drawable->x - origin->x) % tile_width; int h = tile_height - tile_y; if (h > height) h = height; height -= h; while (width > 0) { int w = tile_width - tile_x; if (w > width) w = width; width -= w; copy.blt(sna, ©, tile_x, tile_y, w, h, dst_x + dx, dst_y + dy); if (damage) { BoxRec box; box.x1 = dst_x + dx; box.y1 = dst_y + dy; box.x2 = box.x1 + w; box.y2 = box.y1 + h; assert_pixmap_contains_box(pixmap, &box); sna_damage_add_box(damage, &box); } dst_x += w; tile_x = 0; } dst_y += h; tile_y = 0; } } } } else { while (n--) { RegionRec region; BoxRec *box; int nbox; region.extents.x1 = rect->x + drawable->x; region.extents.y1 = rect->y + drawable->y; region.extents.x2 = bound(region.extents.x1, rect->width); region.extents.y2 = bound(region.extents.y1, rect->height); rect++; region.data = NULL; RegionIntersect(®ion, ®ion, &clip); nbox = REGION_NUM_RECTS(®ion); box = REGION_RECTS(®ion); while (nbox--) { int height = box->y2 - box->y1; int dst_y = box->y1; int tile_y = (box->y1 - drawable->y - origin->y) % tile_height; while (height) { int width = box->x2 - box->x1; int dst_x = box->x1; int tile_x = (box->x1 - drawable->x - origin->x) % tile_width; int h = tile_height - tile_y; if (h > height) h = height; height -= h; while (width > 0) { int w = tile_width - tile_x; if (w > width) w = width; width -= w; copy.blt(sna, ©, tile_x, tile_y, w, h, dst_x + dx, dst_y + dy); if (damage) { BoxRec box; box.x1 = dst_x + dx; box.y1 = dst_y + dy; box.x2 = box.x1 + w; box.y2 = box.y1 + h; assert_pixmap_contains_box(pixmap, &box); sna_damage_add_box(damage, &box); } dst_x += w; tile_x = 0; } dst_y += h; tile_y = 0; } box++; } RegionUninit(®ion); } } RegionUninit(&clip); } done: copy.done(sna, ©); return TRUE; } static bool sna_poly_fill_rect_stippled_8x8_blt(DrawablePtr drawable, struct kgem_bo *bo, struct sna_damage **damage, GCPtr gc, int n, xRectangle *r, const BoxRec *extents, unsigned clipped) { struct sna *sna = to_sna_from_drawable(drawable); PixmapPtr pixmap = get_drawable_pixmap(drawable); uint32_t pat[2] = {0, 0}, br00, br13; int16_t dx, dy; DBG(("%s: alu=%d, upload (%d, %d), (%d, %d), origin (%d, %d)\n", __FUNCTION__, gc->alu, extents->x1, extents->y1, extents->x2, extents->y2, gc->patOrg.x, gc->patOrg.y)); get_drawable_deltas(drawable, pixmap, &dx, &dy); { unsigned px = (0 - gc->patOrg.x - dx) & 7; unsigned py = (0 - gc->patOrg.y - dy) & 7; DBG(("%s: pat offset (%d, %d)\n", __FUNCTION__ ,px, py)); br00 = XY_MONO_PAT | px << 12 | py << 8; if (drawable->bitsPerPixel == 32) br00 |= 3 << 20; br13 = bo->pitch; if (sna->kgem.gen >= 40) { if (bo->tiling) br00 |= BLT_DST_TILED; br13 >>= 2; } br13 |= (gc->fillStyle == FillStippled) << 28; br13 |= blt_depth(drawable->depth) << 24; br13 |= fill_ROP[gc->alu] << 16; } { uint8_t *dst = (uint8_t *)pat; const uint8_t *src = gc->stipple->devPrivate.ptr; int stride = gc->stipple->devKind; int n = gc->stipple->drawable.height; do { *dst++ = byte_reverse(*src); src += stride; } while (--n); } kgem_set_mode(&sna->kgem, KGEM_BLT); if (!clipped) { dx += drawable->x; dy += drawable->y; sna_damage_add_rectangles(damage, r, n, dx, dy); do { uint32_t *b; DBG(("%s: rect (%d, %d)x(%d, %d)\n", __FUNCTION__, r->x + dx, r->y + dy, r->width, r->height)); if (!kgem_check_batch(&sna->kgem, 9) || !kgem_check_bo_fenced(&sna->kgem, bo, NULL) || !kgem_check_reloc(&sna->kgem, 1)) { _kgem_submit(&sna->kgem); _kgem_set_mode(&sna->kgem, KGEM_BLT); } b = sna->kgem.batch + sna->kgem.nbatch; b[0] = br00; b[1] = br13; b[2] = (r->y + dy) << 16 | (r->x + dx); b[3] = (r->y + r->height + dy) << 16 | (r->x + r->width + dx); b[4] = kgem_add_reloc(&sna->kgem, sna->kgem.nbatch + 4, bo, I915_GEM_DOMAIN_RENDER << 16 | I915_GEM_DOMAIN_RENDER | KGEM_RELOC_FENCED, 0); b[5] = gc->bgPixel; b[6] = gc->fgPixel; b[7] = pat[0]; b[8] = pat[1]; sna->kgem.nbatch += 9; r++; } while (--n); } else { RegionRec clip; region_set(&clip, extents); region_maybe_clip(&clip, gc->pCompositeClip); if (!RegionNotEmpty(&clip)) return true; /* XXX XY_SETUP_BLT + XY_SCANLINE_BLT */ if (clip.data == NULL) { do { BoxRec box; box.x1 = r->x + drawable->x; box.y1 = r->y + drawable->y; box.x2 = bound(box.x1, r->width); box.y2 = bound(box.y1, r->height); r++; if (box_intersect(&box, &clip.extents)) { uint32_t *b; if (!kgem_check_batch(&sna->kgem, 9) || !kgem_check_bo_fenced(&sna->kgem, bo, NULL) || !kgem_check_reloc(&sna->kgem, 1)) { _kgem_submit(&sna->kgem); _kgem_set_mode(&sna->kgem, KGEM_BLT); } b = sna->kgem.batch + sna->kgem.nbatch; b[0] = br00; b[1] = br13; b[2] = (box.y1 + dy) << 16 | (box.x1 + dx); b[3] = (box.y2 + dy) << 16 | (box.x2 + dx); b[4] = kgem_add_reloc(&sna->kgem, sna->kgem.nbatch + 4, bo, I915_GEM_DOMAIN_RENDER << 16 | I915_GEM_DOMAIN_RENDER | KGEM_RELOC_FENCED, 0); b[5] = gc->bgPixel; b[6] = gc->fgPixel; b[7] = pat[0]; b[8] = pat[1]; sna->kgem.nbatch += 9; } } while (n--); } else { const BoxRec * const clip_start = RegionBoxptr(&clip); const BoxRec * const clip_end = clip_start + clip.data->numRects; const BoxRec *c; do { BoxRec box; box.x1 = r->x + drawable->x; box.y1 = r->y + drawable->y; box.x2 = bound(box.x1, r->width); box.y2 = bound(box.y1, r->height); r++; c = find_clip_box_for_y(clip_start, clip_end, box.y1); while (c != clip_end) { BoxRec bb; if (box.y2 <= c->y1) break; bb = box; if (box_intersect(&bb, c++)) { uint32_t *b; if (!kgem_check_batch(&sna->kgem, 9) || !kgem_check_bo_fenced(&sna->kgem, bo, NULL) || !kgem_check_reloc(&sna->kgem, 1)) { _kgem_submit(&sna->kgem); _kgem_set_mode(&sna->kgem, KGEM_BLT); } b = sna->kgem.batch + sna->kgem.nbatch; b[0] = br00; b[1] = br13; b[2] = (bb.y1 + dy) << 16 | (bb.x1 + dx); b[3] = (bb.y2 + dy) << 16 | (bb.x2 + dx); b[4] = kgem_add_reloc(&sna->kgem, sna->kgem.nbatch + 4, bo, I915_GEM_DOMAIN_RENDER << 16 | I915_GEM_DOMAIN_RENDER | KGEM_RELOC_FENCED, 0); b[5] = gc->bgPixel; b[6] = gc->fgPixel; b[7] = pat[0]; b[8] = pat[1]; sna->kgem.nbatch += 9; } } } while (--n); } } sna->blt_state.fill_bo = 0; return true; } static bool sna_poly_fill_rect_stippled_1_blt(DrawablePtr drawable, struct kgem_bo *bo, struct sna_damage **damage, GCPtr gc, int n, xRectangle *r, const BoxRec *extents, unsigned clipped) { struct sna *sna = to_sna_from_drawable(drawable); PixmapPtr pixmap = get_drawable_pixmap(drawable); struct sna_pixmap *priv = sna_pixmap(pixmap); PixmapPtr stipple = gc->stipple; const DDXPointRec *origin = &gc->patOrg; int16_t dx, dy; uint32_t br00, br13; DBG(("%s: upload (%d, %d), (%d, %d), origin (%d, %d)\n", __FUNCTION__, extents->x1, extents->y1, extents->x2, extents->y2, origin->x, origin->y)); get_drawable_deltas(drawable, pixmap, &dx, &dy); kgem_set_mode(&sna->kgem, KGEM_BLT); br00 = 3 << 20; br13 = priv->gpu_bo->pitch; if (sna->kgem.gen >= 40) { if (priv->gpu_bo->tiling) br00 |= BLT_DST_TILED; br13 >>= 2; } br13 |= (gc->fillStyle == FillStippled) << 29; br13 |= blt_depth(drawable->depth) << 24; br13 |= copy_ROP[gc->alu] << 16; if (!clipped) { dx += drawable->x; dy += drawable->y; sna_damage_add_rectangles(damage, r, n, dx, dy); do { int bx1 = (r->x - origin->x) & ~7; int bx2 = (r->x + r->width - origin->x + 7) & ~7; int bw = (bx2 - bx1)/8; int bh = r->height; int bstride = ALIGN(bw, 2); int src_stride; uint8_t *dst, *src; uint32_t *b; DBG(("%s: rect (%d, %d)x(%d, %d) stipple [%d,%d]\n", __FUNCTION__, r->x, r->y, r->width, r->height, bx1, bx2)); src_stride = bstride*bh; if (src_stride <= 128) { src_stride = ALIGN(src_stride, 8) / 4; if (!kgem_check_batch(&sna->kgem, 7+src_stride) || !kgem_check_bo_fenced(&sna->kgem, priv->gpu_bo, NULL) || !kgem_check_reloc(&sna->kgem, 1)) { _kgem_submit(&sna->kgem); _kgem_set_mode(&sna->kgem, KGEM_BLT); } b = sna->kgem.batch + sna->kgem.nbatch; b[0] = XY_MONO_SRC_COPY_IMM | (5 + src_stride) | br00; b[0] |= ((r->x - origin->x) & 7) << 17; b[1] = br13; b[2] = (r->y + dy) << 16 | (r->x + dx); b[3] = (r->y + r->height + dy) << 16 | (r->x + r->width + dx); b[4] = kgem_add_reloc(&sna->kgem, sna->kgem.nbatch + 4, priv->gpu_bo, I915_GEM_DOMAIN_RENDER << 16 | I915_GEM_DOMAIN_RENDER | KGEM_RELOC_FENCED, 0); b[5] = gc->bgPixel; b[6] = gc->fgPixel; sna->kgem.nbatch += 7 + src_stride; dst = (uint8_t *)&b[7]; src_stride = stipple->devKind; src = stipple->devPrivate.ptr; src += (r->y - origin->y) * src_stride + bx1/8; src_stride -= bstride; do { int i = bstride; do { *dst++ = byte_reverse(*src++); *dst++ = byte_reverse(*src++); i -= 2; } while (i); src += src_stride; } while (--bh); } else { struct kgem_bo *upload; void *ptr; if (!kgem_check_batch(&sna->kgem, 8) || !kgem_check_bo_fenced(&sna->kgem, priv->gpu_bo, NULL) || !kgem_check_reloc(&sna->kgem, 2)) { _kgem_submit(&sna->kgem); _kgem_set_mode(&sna->kgem, KGEM_BLT); } upload = kgem_create_buffer(&sna->kgem, bstride*bh, KGEM_BUFFER_WRITE, &ptr); if (!upload) break; dst = ptr; src_stride = stipple->devKind; src = stipple->devPrivate.ptr; src += (r->y - origin->y) * src_stride + bx1/8; src_stride -= bstride; do { int i = bstride; do { *dst++ = byte_reverse(*src++); *dst++ = byte_reverse(*src++); i -= 2; } while (i); src += src_stride; } while (--bh); b = sna->kgem.batch + sna->kgem.nbatch; b[0] = XY_MONO_SRC_COPY | br00; b[0] |= ((r->x - origin->x) & 7) << 17; b[1] = br13; b[2] = (r->y + dy) << 16 | (r->x + dx); b[3] = (r->y + r->height + dy) << 16 | (r->x + r->width + dx); b[4] = kgem_add_reloc(&sna->kgem, sna->kgem.nbatch + 4, priv->gpu_bo, I915_GEM_DOMAIN_RENDER << 16 | I915_GEM_DOMAIN_RENDER | KGEM_RELOC_FENCED, 0); b[5] = kgem_add_reloc(&sna->kgem, sna->kgem.nbatch + 5, upload, I915_GEM_DOMAIN_RENDER << 16 | KGEM_RELOC_FENCED, 0); b[6] = gc->bgPixel; b[7] = gc->fgPixel; sna->kgem.nbatch += 8; kgem_bo_destroy(&sna->kgem, upload); } r++; } while (--n); } else { RegionRec clip; DDXPointRec pat; region_set(&clip, extents); region_maybe_clip(&clip, gc->pCompositeClip); if (!RegionNotEmpty(&clip)) return true; pat.x = origin->x + drawable->x; pat.y = origin->y + drawable->y; if (clip.data == NULL) { do { BoxRec box; int bx1, bx2, bw, bh, bstride; int src_stride; uint8_t *dst, *src; uint32_t *b; struct kgem_bo *upload; void *ptr; box.x1 = r->x + drawable->x; box.x2 = bound(r->x, r->width); box.y1 = r->y + drawable->y; box.y2 = bound(r->y, r->height); r++; if (!box_intersect(&box, &clip.extents)) continue; bx1 = (box.x1 - pat.x) & ~7; bx2 = (box.x2 - pat.x + 7) & ~7; bw = (bx2 - bx1)/8; bh = box.y2 - box.y1; bstride = ALIGN(bw, 2); DBG(("%s: rect (%d, %d)x(%d, %d), box (%d,%d),(%d,%d) stipple [%d,%d], pitch=%d, stride=%d\n", __FUNCTION__, r->x, r->y, r->width, r->height, box.x1, box.y1, box.x2, box.y2, bx1, bx2, bw, bstride)); src_stride = bstride*bh; if (src_stride <= 128) { src_stride = ALIGN(src_stride, 8) / 4; if (!kgem_check_batch(&sna->kgem, 7+src_stride) || !kgem_check_bo_fenced(&sna->kgem, priv->gpu_bo, NULL) || !kgem_check_reloc(&sna->kgem, 1)) { _kgem_submit(&sna->kgem); _kgem_set_mode(&sna->kgem, KGEM_BLT); } b = sna->kgem.batch + sna->kgem.nbatch; b[0] = XY_MONO_SRC_COPY_IMM | (5 + src_stride) | br00; b[0] |= ((box.x1 - pat.x) & 7) << 17; b[1] = br13; b[2] = (box.y1 + dy) << 16 | (box.x1 + dx); b[3] = (box.y2 + dy) << 16 | (box.x2 + dx); b[4] = kgem_add_reloc(&sna->kgem, sna->kgem.nbatch + 4, priv->gpu_bo, I915_GEM_DOMAIN_RENDER << 16 | I915_GEM_DOMAIN_RENDER | KGEM_RELOC_FENCED, 0); b[5] = gc->bgPixel; b[6] = gc->fgPixel; sna->kgem.nbatch += 7 + src_stride; dst = (uint8_t *)&b[7]; src_stride = stipple->devKind; src = stipple->devPrivate.ptr; src += (box.y1 - pat.y) * src_stride + bx1/8; src_stride -= bstride; do { int i = bstride; do { *dst++ = byte_reverse(*src++); *dst++ = byte_reverse(*src++); i -= 2; } while (i); src += src_stride; } while (--bh); } else { if (!kgem_check_batch(&sna->kgem, 8) || !kgem_check_bo_fenced(&sna->kgem, priv->gpu_bo, NULL) || !kgem_check_reloc(&sna->kgem, 2)) { _kgem_submit(&sna->kgem); _kgem_set_mode(&sna->kgem, KGEM_BLT); } upload = kgem_create_buffer(&sna->kgem, bstride*bh, KGEM_BUFFER_WRITE, &ptr); if (!upload) break; dst = ptr; src_stride = stipple->devKind; src = stipple->devPrivate.ptr; src += (box.y1 - pat.y) * src_stride + bx1/8; src_stride -= bstride; do { int i = bstride; do { *dst++ = byte_reverse(*src++); *dst++ = byte_reverse(*src++); i -= 2; } while (i); src += src_stride; } while (--bh); b = sna->kgem.batch + sna->kgem.nbatch; b[0] = XY_MONO_SRC_COPY | br00; b[0] |= ((box.x1 - pat.x) & 7) << 17; b[1] = br13; b[2] = (box.y1 + dy) << 16 | (box.x1 + dx); b[3] = (box.y2 + dy) << 16 | (box.x2 + dx); b[4] = kgem_add_reloc(&sna->kgem, sna->kgem.nbatch + 4, priv->gpu_bo, I915_GEM_DOMAIN_RENDER << 16 | I915_GEM_DOMAIN_RENDER | KGEM_RELOC_FENCED, 0); b[5] = kgem_add_reloc(&sna->kgem, sna->kgem.nbatch + 5, upload, I915_GEM_DOMAIN_RENDER << 16 | KGEM_RELOC_FENCED, 0); b[6] = gc->bgPixel; b[7] = gc->fgPixel; sna->kgem.nbatch += 8; kgem_bo_destroy(&sna->kgem, upload); } } while (--n); } else { const BoxRec * const clip_start = RegionBoxptr(&clip); const BoxRec * const clip_end = clip_start + clip.data->numRects; const BoxRec *c; do { BoxRec unclipped; int bx1, bx2, bw, bh, bstride; int src_stride; uint8_t *dst, *src; uint32_t *b; struct kgem_bo *upload; void *ptr; unclipped.x1 = r->x + drawable->x; unclipped.x2 = bound(r->x, r->width); unclipped.y1 = r->y + drawable->y; unclipped.y2 = bound(r->y, r->height); r++; c = find_clip_box_for_y(clip_start, clip_end, unclipped.y1); while (c != clip_end) { BoxRec box; if (unclipped.y2 <= c->y1) break; box = unclipped; if (!box_intersect(&box, c++)) continue; bx1 = (box.x1 - pat.x) & ~7; bx2 = (box.x2 - pat.x + 7) & ~7; bw = (bx2 - bx1)/8; bh = box.y2 - box.y1; bstride = ALIGN(bw, 2); DBG(("%s: rect (%d, %d)x(%d, %d), box (%d,%d),(%d,%d) stipple [%d,%d]\n", __FUNCTION__, r->x, r->y, r->width, r->height, box.x1, box.y1, box.x2, box.y2, bx1, bx2)); src_stride = bstride*bh; if (src_stride <= 128) { src_stride = ALIGN(src_stride, 8) / 4; if (!kgem_check_batch(&sna->kgem, 7+src_stride) || !kgem_check_bo_fenced(&sna->kgem, priv->gpu_bo, NULL) || !kgem_check_reloc(&sna->kgem, 1)) { _kgem_submit(&sna->kgem); _kgem_set_mode(&sna->kgem, KGEM_BLT); } b = sna->kgem.batch + sna->kgem.nbatch; b[0] = XY_MONO_SRC_COPY_IMM | (5 + src_stride) | br00; b[0] |= ((box.x1 - pat.x) & 7) << 17; b[1] = br13; b[2] = (box.y1 + dy) << 16 | (box.x1 + dx); b[3] = (box.y2 + dy) << 16 | (box.x2 + dx); b[4] = kgem_add_reloc(&sna->kgem, sna->kgem.nbatch + 4, priv->gpu_bo, I915_GEM_DOMAIN_RENDER << 16 | I915_GEM_DOMAIN_RENDER | KGEM_RELOC_FENCED, 0); b[5] = gc->bgPixel; b[6] = gc->fgPixel; sna->kgem.nbatch += 7 + src_stride; dst = (uint8_t *)&b[7]; src_stride = stipple->devKind; src = stipple->devPrivate.ptr; src += (box.y1 - pat.y) * src_stride + bx1/8; src_stride -= bstride; do { int i = bstride; do { *dst++ = byte_reverse(*src++); *dst++ = byte_reverse(*src++); i -= 2; } while (i); src += src_stride; } while (--bh); } else { if (!kgem_check_batch(&sna->kgem, 8) || !kgem_check_bo_fenced(&sna->kgem, priv->gpu_bo, NULL) || !kgem_check_reloc(&sna->kgem, 2)) { _kgem_submit(&sna->kgem); _kgem_set_mode(&sna->kgem, KGEM_BLT); } upload = kgem_create_buffer(&sna->kgem, bstride*bh, KGEM_BUFFER_WRITE, &ptr); if (!upload) break; dst = ptr; src_stride = stipple->devKind; src = stipple->devPrivate.ptr; src += (box.y1 - pat.y) * src_stride + bx1/8; src_stride -= bstride; do { int i = bstride; do { *dst++ = byte_reverse(*src++); *dst++ = byte_reverse(*src++); i -= 2; } while (i); src += src_stride; } while (--bh); b = sna->kgem.batch + sna->kgem.nbatch; b[0] = XY_MONO_SRC_COPY | br00; b[0] |= ((box.x1 - pat.x) & 7) << 17; b[1] = br13; b[2] = (box.y1 + dy) << 16 | (box.x1 + dx); b[3] = (box.y2 + dy) << 16 | (box.x2 + dx); b[4] = kgem_add_reloc(&sna->kgem, sna->kgem.nbatch + 4, priv->gpu_bo, I915_GEM_DOMAIN_RENDER << 16 | I915_GEM_DOMAIN_RENDER | KGEM_RELOC_FENCED, 0); b[5] = kgem_add_reloc(&sna->kgem, sna->kgem.nbatch + 5, upload, I915_GEM_DOMAIN_RENDER << 16 | KGEM_RELOC_FENCED, 0); b[6] = gc->bgPixel; b[7] = gc->fgPixel; sna->kgem.nbatch += 8; kgem_bo_destroy(&sna->kgem, upload); } } } while (--n); } } sna->blt_state.fill_bo = 0; return true; } static bool sna_poly_fill_rect_stippled_blt(DrawablePtr drawable, struct kgem_bo *bo, struct sna_damage **damage, GCPtr gc, int n, xRectangle *rect, const BoxRec *extents, unsigned clipped) { PixmapPtr stipple = gc->stipple; if (bo->tiling == I915_TILING_Y) return false; sna_drawable_move_to_cpu(&stipple->drawable, false); DBG(("%s: origin (%d, %d), extents (stipple): (%d, %d), stipple size %dx%d\n", __FUNCTION__, gc->patOrg.x, gc->patOrg.y, extents->x2 - gc->patOrg.x - drawable->x, extents->y2 - gc->patOrg.y - drawable->y, stipple->drawable.width, stipple->drawable.height)); if (stipple->drawable.width == 8 && stipple->drawable.height == 8) return sna_poly_fill_rect_stippled_8x8_blt(drawable, bo, damage, gc, n, rect, extents, clipped); if (extents->x2 - gc->patOrg.x - drawable->x <= stipple->drawable.width && extents->y2 - gc->patOrg.y - drawable->y <= stipple->drawable.height) { if (stipple->drawable.width <= 8 && stipple->drawable.height <= 8) return sna_poly_fill_rect_stippled_8x8_blt(drawable, bo, damage, gc, n, rect, extents, clipped); else return sna_poly_fill_rect_stippled_1_blt(drawable, bo, damage, gc, n, rect, extents, clipped); } return false; } static unsigned sna_poly_fill_rect_extents(DrawablePtr drawable, GCPtr gc, int n, xRectangle *rect, BoxPtr out) { Box32Rec box; bool clipped; if (n == 0) return 0; DBG(("%s: [0] = (%d, %d)x(%d, %d)\n", __FUNCTION__, rect->x, rect->y, rect->width, rect->height)); box.x1 = rect->x; box.x2 = box.x1 + rect->width; box.y1 = rect->y; box.y2 = box.y1 + rect->height; while (--n) box32_add_rect(&box, ++rect); clipped = box32_trim_and_translate(&box, drawable, gc); if (!box32_to_box16(&box, out)) return 0; return 1 | clipped << 1; } static void sna_poly_fill_rect(DrawablePtr draw, GCPtr gc, int n, xRectangle *rect) { struct sna *sna = to_sna_from_drawable(draw); RegionRec region; unsigned flags; DBG(("%s(n=%d, PlaneMask: %lx (solid %d), solid fill: %d [style=%d, tileIsPixel=%d], alu=%d)\n", __FUNCTION__, n, gc->planemask, !!PM_IS_SOLID(draw, gc->planemask), (gc->fillStyle == FillSolid || (gc->fillStyle == FillTiled && gc->tileIsPixel)), gc->fillStyle, gc->tileIsPixel, gc->alu)); flags = sna_poly_fill_rect_extents(draw, gc, n, rect, ®ion.extents); if (flags == 0) { DBG(("%s, nothing to do\n", __FUNCTION__)); return; } DBG(("%s: extents(%d, %d), (%d, %d), flags=%x\n", __FUNCTION__, region.extents.x1, region.extents.y1, region.extents.x2, region.extents.y2, flags)); if (FORCE_FALLBACK) goto fallback; if (wedged(sna)) { DBG(("%s: fallback -- wedged\n", __FUNCTION__)); goto fallback; } if (!PM_IS_SOLID(draw, gc->planemask)) goto fallback; if (gc->fillStyle == FillSolid || (gc->fillStyle == FillTiled && gc->tileIsPixel) || (gc->fillStyle == FillOpaqueStippled && gc->bgPixel == gc->fgPixel)) { struct sna_pixmap *priv = sna_pixmap_from_drawable(draw); struct sna_damage **damage; uint32_t color = gc->fillStyle == FillTiled ? gc->tile.pixel : gc->fgPixel; DBG(("%s: solid fill [%08x], testing for blt\n", __FUNCTION__, color)); if (sna_drawable_use_gpu_bo(draw, ®ion.extents, &damage) && sna_poly_fill_rect_blt(draw, priv->gpu_bo, damage, gc, color, n, rect, ®ion.extents, flags & 2)) return; if (sna_drawable_use_cpu_bo(draw, ®ion.extents, &damage) && sna_poly_fill_rect_blt(draw, priv->cpu_bo, damage, gc, color, n, rect, ®ion.extents, flags & 2)) return; } else if (gc->fillStyle == FillTiled) { struct sna_pixmap *priv = sna_pixmap_from_drawable(draw); struct sna_damage **damage; DBG(("%s: tiled fill, testing for blt\n", __FUNCTION__)); if (sna_drawable_use_gpu_bo(draw, ®ion.extents, &damage) && sna_poly_fill_rect_tiled(draw, priv->gpu_bo, damage, gc, n, rect, ®ion.extents, flags & 2)) return; if (sna_drawable_use_cpu_bo(draw, ®ion.extents, &damage) && sna_poly_fill_rect_tiled(draw, priv->cpu_bo, damage, gc, n, rect, ®ion.extents, flags & 2)) return; } else { struct sna_pixmap *priv = sna_pixmap_from_drawable(draw); struct sna_damage **damage; DBG(("%s: stippled fill, testing for blt\n", __FUNCTION__)); if (sna_drawable_use_gpu_bo(draw, ®ion.extents, &damage) && sna_poly_fill_rect_stippled_blt(draw, priv->gpu_bo, damage, gc, n, rect, ®ion.extents, flags & 2)) return; if (sna_drawable_use_cpu_bo(draw, ®ion.extents, &damage) && sna_poly_fill_rect_stippled_blt(draw, priv->cpu_bo, damage, gc, n, rect, ®ion.extents, flags & 2)) return; } fallback: DBG(("%s: fallback (%d, %d), (%d, %d)\n", __FUNCTION__, region.extents.x1, region.extents.y1, region.extents.x2, region.extents.y2)); region.data = NULL; region_maybe_clip(®ion, gc->pCompositeClip); if (!RegionNotEmpty(®ion)) { DBG(("%s: nothing to do, all clipped\n", __FUNCTION__)); return; } sna_gc_move_to_cpu(gc, draw); sna_drawable_move_region_to_cpu(draw, ®ion, true); DBG(("%s: fallback - fbPolyFillRect\n", __FUNCTION__)); if (region.data == NULL) { do { BoxRec box; box.x1 = rect->x + draw->x; box.y1 = rect->y + draw->y; box.x2 = bound(box.x1, rect->width); box.y2 = bound(box.y1, rect->height); rect++; if (box_intersect(&box, ®ion.extents)) { DBG(("%s: fallback - fbFill((%d, %d), (%d, %d))\n", __FUNCTION__, box.x1, box.y1, box.x2-box.x1, box.y2-box.y1)); fbFill(draw, gc, box.x1, box.y1, box.x2-box.x1, box.y2-box.y1); } } while (--n); } else { const BoxRec * const clip_start = RegionBoxptr(®ion); const BoxRec * const clip_end = clip_start + region.data->numRects; const BoxRec *c; do { BoxRec box; box.x1 = rect->x + draw->x; box.y1 = rect->y + draw->y; box.x2 = bound(box.x1, rect->width); box.y2 = bound(box.y1, rect->height); rect++; c = find_clip_box_for_y(clip_start, clip_end, box.y1); while (c != clip_end) { BoxRec b; if (box.y2 <= c->y1) break; b = box; if (box_intersect(&b, c++)) { DBG(("%s: fallback - fbFill((%d, %d), (%d, %d))\n", __FUNCTION__, b.x1, b.y1, b.x2-b.x1, b.y2-b.y1)); fbFill(draw, gc, b.x1, b.y1, b.x2-b.x1, b.y2-b.y1); } } } while (--n); } RegionUninit(®ion); } struct sna_font { CharInfoRec glyphs8[256]; CharInfoRec *glyphs16[256]; }; static Bool sna_realize_font(ScreenPtr screen, FontPtr font) { struct sna_font *priv; priv = calloc(1, sizeof(struct sna_font)); if (priv == NULL) return FALSE; if (!FontSetPrivate(font, sna_font_key, priv)) { free(priv); return FALSE; } return TRUE; } static Bool sna_unrealize_font(ScreenPtr screen, FontPtr font) { struct sna_font *priv = FontGetPrivate(font, sna_font_key); int n; if (priv) { for (n = 0; n < 256; n++) free(priv->glyphs16[n]); free(priv); } return TRUE; } static bool sna_glyph_blt(DrawablePtr drawable, GCPtr gc, int _x, int _y, unsigned int _n, CharInfoPtr *_info, RegionRec *clip, bool transparent) { struct sna *sna = to_sna_from_drawable(drawable); PixmapPtr pixmap = get_drawable_pixmap(drawable); struct sna_pixmap *priv = sna_pixmap(pixmap); struct kgem_bo *bo; struct sna_damage **damage; const BoxRec *extents, *last_extents; uint32_t *b; int16_t dx, dy; uint32_t br00; uint8_t rop = transparent ? copy_ROP[gc->alu] : ROP_S; DBG(("%s (%d, %d) x %d, transparent? %d, alu=%d\n", __FUNCTION__, _x, _y, _n, transparent, rop)); if (wedged(sna)) { DBG(("%s -- fallback, wedged\n", __FUNCTION__)); return false; } if (!sna_drawable_use_gpu_bo(drawable, &clip->extents, &damage)) return false; bo = priv->gpu_bo; if (bo->tiling == I915_TILING_Y) { DBG(("%s -- fallback, dst uses Y-tiling\n", __FUNCTION__)); return false; } get_drawable_deltas(drawable, pixmap, &dx, &dy); _x += drawable->x + dx; _y += drawable->y + dy; RegionTranslate(clip, dx, dy); extents = REGION_RECTS(clip); last_extents = extents + REGION_NUM_RECTS(clip); kgem_set_mode(&sna->kgem, KGEM_BLT); if (!kgem_check_batch(&sna->kgem, 16) || !kgem_check_bo_fenced(&sna->kgem, bo, NULL) || !kgem_check_reloc(&sna->kgem, 1)) { _kgem_submit(&sna->kgem); _kgem_set_mode(&sna->kgem, KGEM_BLT); } b = sna->kgem.batch + sna->kgem.nbatch; b[0] = XY_SETUP_BLT | 1 << 20; b[1] = bo->pitch; if (sna->kgem.gen >= 40) { if (bo->tiling) b[0] |= BLT_DST_TILED; b[1] >>= 2; } b[1] |= 1 << 30 | transparent << 29 | blt_depth(drawable->depth) << 24 | rop << 16; b[2] = extents->y1 << 16 | extents->x1; b[3] = extents->y2 << 16 | extents->x2; b[4] = kgem_add_reloc(&sna->kgem, sna->kgem.nbatch + 4, bo, I915_GEM_DOMAIN_RENDER << 16 | I915_GEM_DOMAIN_RENDER | KGEM_RELOC_FENCED, 0); b[5] = gc->bgPixel; b[6] = gc->fgPixel; b[7] = 0; sna->kgem.nbatch += 8; br00 = XY_TEXT_IMMEDIATE_BLT; if (bo->tiling && sna->kgem.gen >= 40) br00 |= BLT_DST_TILED; do { CharInfoPtr *info = _info; int x = _x, y = _y, n = _n; do { CharInfoPtr c = *info++; int w = GLYPHWIDTHPIXELS(c); int h = GLYPHHEIGHTPIXELS(c); int w8 = (w + 7) >> 3; int x1, y1, len; len = (w8 * h + 7) >> 3 << 1; DBG(("%s glyph: (%d, %d) x (%d[%d], %d), len=%d\n" ,__FUNCTION__, x,y, w, w8, h, len)); x1 = x + c->metrics.leftSideBearing; y1 = y - c->metrics.ascent; if (x1 >= extents->x2 || y1 >= extents->y2) goto skip; if (x1 + w <= extents->x1 || y1 + h <= extents->y1) goto skip; if (!kgem_check_batch(&sna->kgem, 3+len)) { _kgem_submit(&sna->kgem); _kgem_set_mode(&sna->kgem, KGEM_BLT); b = sna->kgem.batch + sna->kgem.nbatch; b[0] = XY_SETUP_BLT | 1 << 20; b[1] = bo->pitch; if (sna->kgem.gen >= 40) { if (bo->tiling) b[0] |= BLT_DST_TILED; b[1] >>= 2; } b[1] |= 1 << 30 | transparent << 29 | blt_depth(drawable->depth) << 24 | rop << 16; b[2] = extents->y1 << 16 | extents->x1; b[3] = extents->y2 << 16 | extents->x2; b[4] = kgem_add_reloc(&sna->kgem, sna->kgem.nbatch + 4, bo, I915_GEM_DOMAIN_RENDER << 16 | I915_GEM_DOMAIN_RENDER | KGEM_RELOC_FENCED, 0); b[5] = gc->bgPixel; b[6] = gc->fgPixel; b[7] = 0; sna->kgem.nbatch += 8; } b = sna->kgem.batch + sna->kgem.nbatch; sna->kgem.nbatch += 3 + len; b[0] = br00 | (1 + len); b[1] = (uint16_t)y1 << 16 | (uint16_t)x1; b[2] = (uint16_t)(y1+h) << 16 | (uint16_t)(x1+w); { uint32_t *glyph = (uint32_t*)c->bits; b += 3; do { *b++ = *glyph++; *b++ = *glyph++; len -= 2; } while (len); } if (damage) { BoxRec r; r.x1 = x1; r.y1 = y1; r.x2 = x1 + w; r.y2 = y1 + h; if (box_intersect(&r, extents)) sna_damage_add_box(damage, &r); } skip: x += c->metrics.characterWidth; } while (--n); if (++extents == last_extents) break; if (kgem_check_batch(&sna->kgem, 3)) { b = sna->kgem.batch + sna->kgem.nbatch; sna->kgem.nbatch += 3; b[0] = XY_SETUP_CLIP; b[1] = extents->y1 << 16 | extents->x1; b[2] = extents->y2 << 16 | extents->x2; } } while (1); sna->blt_state.fill_bo = 0; return true; } static void sna_glyph_extents(FontPtr font, CharInfoPtr *info, unsigned long count, ExtentInfoRec *extents) { extents->drawDirection = font->info.drawDirection; extents->fontAscent = font->info.fontAscent; extents->fontDescent = font->info.fontDescent; extents->overallAscent = info[0]->metrics.ascent; extents->overallDescent = info[0]->metrics.descent; extents->overallLeft = info[0]->metrics.leftSideBearing; extents->overallRight = info[0]->metrics.rightSideBearing; extents->overallWidth = info[0]->metrics.characterWidth; while (--count) { CharInfoPtr p =*++info; int v; if (p->metrics.ascent > extents->overallAscent) extents->overallAscent = p->metrics.ascent; if (p->metrics.descent > extents->overallDescent) extents->overallDescent = p->metrics.descent; v = extents->overallWidth + p->metrics.leftSideBearing; if (v < extents->overallLeft) extents->overallLeft = v; v = extents->overallWidth + p->metrics.rightSideBearing; if (v > extents->overallRight) extents->overallRight = v; extents->overallWidth += p->metrics.characterWidth; } } static bool sna_set_glyph(CharInfoPtr in, CharInfoPtr out) { int w = GLYPHWIDTHPIXELS(in); int h = GLYPHHEIGHTPIXELS(in); int stride = GLYPHWIDTHBYTESPADDED(in); uint8_t *dst, *src; if (w == 0 || h == 0) { out->bits = (void *)-1; return false; } w = (w + 7) >> 3; out->metrics = in->metrics; out->bits = malloc(w*h); src = (uint8_t *)in->bits; dst = (uint8_t *)out->bits; stride -= w; do { int i = w; do { *dst++ = byte_reverse(*src++); } while (--i); src += stride; } while (--h); return true; } inline static bool sna_get_glyph8(FontPtr font, struct sna_font *priv, uint8_t g, CharInfoPtr *out) { unsigned long n; CharInfoPtr p, ret; p = &priv->glyphs8[g]; if (p->bits) { *out = p; return p->bits != (void*)-1; } font->get_glyphs(font, 1, &g, Linear8Bit, &n, &ret); if (n == 0) { p->bits = (void*)-1; return false; } return sna_set_glyph(ret, *out = p); } inline static bool sna_get_glyph16(FontPtr font, struct sna_font *priv, uint16_t g, CharInfoPtr *out) { unsigned long n; CharInfoPtr page, p, ret; page = priv->glyphs16[g>>8]; if (page == NULL) page = priv->glyphs16[g>>8] = calloc(256, sizeof(CharInfoRec)); p = &page[g&0xff]; if (p->bits) { *out = p; return p->bits != (void*)-1; } font->get_glyphs(font, 1, (unsigned char *)&g, FONTLASTROW(font) ? TwoD16Bit : Linear16Bit, &n, &ret); if (n == 0) { p->bits = (void*)-1; return false; } return sna_set_glyph(ret, *out = p); } static int sna_poly_text8(DrawablePtr drawable, GCPtr gc, int x, int y, int count, char *chars) { struct sna_font *priv = gc->font->devPrivates[sna_font_key]; CharInfoPtr info[255]; ExtentInfoRec extents; RegionRec region; long unsigned i, n; if (drawable->depth < 8) goto fallback; for (i = n = 0; i < count; i++) { if (sna_get_glyph8(gc->font, priv, chars[i], &info[n])) n++; } if (n == 0) return x; sna_glyph_extents(gc->font, info, n, &extents); region.extents.x1 = x + extents.overallLeft; region.extents.y1 = y - extents.overallAscent; region.extents.x2 = x + extents.overallRight; region.extents.y2 = y + extents.overallDescent; translate_box(®ion.extents, drawable); clip_box(®ion.extents, gc); if (box_empty(®ion.extents)) return x + extents.overallRight; region.data = NULL; region_maybe_clip(®ion, gc->pCompositeClip); if (!RegionNotEmpty(®ion)) return x + extents.overallRight; if (!sna_glyph_blt(drawable, gc, x, y, n, info, ®ion, true)) { DBG(("%s: fallback\n", __FUNCTION__)); gc->font->get_glyphs(gc->font, count, (unsigned char *)chars, Linear8Bit, &n, info); sna_gc_move_to_cpu(gc, drawable); sna_drawable_move_region_to_cpu(drawable, ®ion, true); DBG(("%s: fallback -- fbPolyGlyphBlt\n", __FUNCTION__)); fbPolyGlyphBlt(drawable, gc, x, y, n, info, FONTGLYPHS(gc->font)); } RegionUninit(®ion); return x + extents.overallRight; fallback: DBG(("%s: fallback -- depth=%d\n", __FUNCTION__, drawable->depth)); gc->font->get_glyphs(gc->font, count, (unsigned char *)chars, Linear8Bit, &n, info); if (n == 0) return x; extents.overallWidth = x; for (i = 0; i < n; i++) extents.overallWidth += info[i]->metrics.characterWidth; DBG(("%s: fallback -- fbPolyGlyphBlt\n", __FUNCTION__)); fbPolyGlyphBlt(drawable, gc, x, y, n, info, FONTGLYPHS(gc->font)); return extents.overallWidth; } static int sna_poly_text16(DrawablePtr drawable, GCPtr gc, int x, int y, int count, unsigned short *chars) { struct sna_font *priv = gc->font->devPrivates[sna_font_key]; CharInfoPtr info[255]; ExtentInfoRec extents; RegionRec region; long unsigned i, n; if (drawable->depth < 8) goto fallback; for (i = n = 0; i < count; i++) { if (sna_get_glyph16(gc->font, priv, chars[i], &info[n])) n++; } if (n == 0) return x; sna_glyph_extents(gc->font, info, n, &extents); region.extents.x1 = x + extents.overallLeft; region.extents.y1 = y - extents.overallAscent; region.extents.x2 = x + extents.overallRight; region.extents.y2 = y + extents.overallDescent; translate_box(®ion.extents, drawable); clip_box(®ion.extents, gc); if (box_empty(®ion.extents)) return x + extents.overallRight; region.data = NULL; region_maybe_clip(®ion, gc->pCompositeClip); if (!RegionNotEmpty(®ion)) return x + extents.overallRight; if (!sna_glyph_blt(drawable, gc, x, y, n, info, ®ion, true)) { DBG(("%s: fallback\n", __FUNCTION__)); gc->font->get_glyphs(gc->font, count, (unsigned char *)chars, FONTLASTROW(gc->font) ? TwoD16Bit : Linear16Bit, &n, info); sna_gc_move_to_cpu(gc, drawable); sna_drawable_move_region_to_cpu(drawable, ®ion, true); DBG(("%s: fallback -- fbPolyGlyphBlt\n", __FUNCTION__)); fbPolyGlyphBlt(drawable, gc, x, y, n, info, FONTGLYPHS(gc->font)); } RegionUninit(®ion); return x + extents.overallRight; fallback: DBG(("%s: fallback -- depth=%d\n", __FUNCTION__, drawable->depth)); gc->font->get_glyphs(gc->font, count, (unsigned char *)chars, FONTLASTROW(gc->font) ? TwoD16Bit : Linear16Bit, &n, info); if (n == 0) return x; extents.overallWidth = x; for (i = 0; i < n; i++) extents.overallWidth += info[i]->metrics.characterWidth; DBG(("%s: fallback -- fbPolyGlyphBlt\n", __FUNCTION__)); fbPolyGlyphBlt(drawable, gc, x, y, n, info, FONTGLYPHS(gc->font)); return extents.overallWidth; } static void sna_image_text8(DrawablePtr drawable, GCPtr gc, int x, int y, int count, char *chars) { struct sna_font *priv = gc->font->devPrivates[sna_font_key]; CharInfoPtr info[255]; ExtentInfoRec extents; RegionRec region; long unsigned i, n; if (drawable->depth < 8) goto fallback; for (i = n = 0; i < count; i++) { if (sna_get_glyph8(gc->font, priv, chars[i], &info[n])) n++; } if (n == 0) return; sna_glyph_extents(gc->font, info, n, &extents); region.extents.x1 = x + extents.overallLeft; region.extents.y1 = y - extents.overallAscent; region.extents.x2 = x + extents.overallRight; region.extents.y2 = y + extents.overallDescent; translate_box(®ion.extents, drawable); clip_box(®ion.extents, gc); if (box_empty(®ion.extents)) return; region.data = NULL; region_maybe_clip(®ion, gc->pCompositeClip); if (!RegionNotEmpty(®ion)) return; if (!sna_glyph_blt(drawable, gc, x, y, n, info, ®ion, false)) { DBG(("%s: fallback\n", __FUNCTION__)); gc->font->get_glyphs(gc->font, count, (unsigned char *)chars, Linear8Bit, &n, info); sna_gc_move_to_cpu(gc, drawable); sna_drawable_move_region_to_cpu(drawable, ®ion, true); DBG(("%s: fallback -- fbImageGlyphBlt\n", __FUNCTION__)); fbImageGlyphBlt(drawable, gc, x, y, n, info, FONTGLYPHS(gc->font)); } RegionUninit(®ion); return; fallback: DBG(("%s: fallback, depth=%d\n", __FUNCTION__, drawable->depth)); gc->font->get_glyphs(gc->font, count, (unsigned char *)chars, Linear8Bit, &n, info); if (n) { DBG(("%s: fallback -- fbImageGlyphBlt\n", __FUNCTION__)); fbImageGlyphBlt(drawable, gc, x, y, n, info, FONTGLYPHS(gc->font)); } } static void sna_image_text16(DrawablePtr drawable, GCPtr gc, int x, int y, int count, unsigned short *chars) { struct sna_font *priv = gc->font->devPrivates[sna_font_key]; CharInfoPtr info[255]; ExtentInfoRec extents; RegionRec region; long unsigned i, n; if (drawable->depth < 8) goto fallback; for (i = n = 0; i < count; i++) { if (sna_get_glyph16(gc->font, priv, chars[i], &info[n])) n++; } if (n == 0) return; sna_glyph_extents(gc->font, info, n, &extents); region.extents.x1 = x + extents.overallLeft; region.extents.y1 = y - extents.overallAscent; region.extents.x2 = x + extents.overallRight; region.extents.y2 = y + extents.overallDescent; translate_box(®ion.extents, drawable); clip_box(®ion.extents, gc); if (box_empty(®ion.extents)) return; region.data = NULL; region_maybe_clip(®ion, gc->pCompositeClip); if (!RegionNotEmpty(®ion)) return; if (!sna_glyph_blt(drawable, gc, x, y, n, info, ®ion, false)) { DBG(("%s: fallback\n", __FUNCTION__)); gc->font->get_glyphs(gc->font, count, (unsigned char *)chars, FONTLASTROW(gc->font) ? TwoD16Bit : Linear16Bit, &n, info); sna_gc_move_to_cpu(gc, drawable); sna_drawable_move_region_to_cpu(drawable, ®ion, true); DBG(("%s: fallback -- fbImageGlyphBlt\n", __FUNCTION__)); fbImageGlyphBlt(drawable, gc, x, y, n, info, FONTGLYPHS(gc->font)); } RegionUninit(®ion); return; fallback: DBG(("%s: fallback -- depth=%d\n", __FUNCTION__, drawable->depth)); gc->font->get_glyphs(gc->font, count, (unsigned char *)chars, FONTLASTROW(gc->font) ? TwoD16Bit : Linear16Bit, &n, info); if (n) { DBG(("%s: fallback -- fbImageGlyphBlt\n", __FUNCTION__)); fbImageGlyphBlt(drawable, gc, x, y, n, info, FONTGLYPHS(gc->font)); } } /* XXX Damage bypasses the Text interface and so we lose our custom gluphs */ static bool sna_reversed_glyph_blt(DrawablePtr drawable, GCPtr gc, int _x, int _y, unsigned int _n, CharInfoPtr *_info, pointer _base, struct sna_damage **damage, RegionPtr clip, bool transparent) { struct sna *sna = to_sna_from_drawable(drawable); PixmapPtr pixmap = get_drawable_pixmap(drawable); struct sna_pixmap *priv = sna_pixmap(pixmap); const BoxRec *extents, *last_extents; uint32_t *b; int16_t dx, dy; uint8_t rop = transparent ? copy_ROP[gc->alu] : ROP_S; if (priv->gpu_bo->tiling == I915_TILING_Y) { DBG(("%s -- fallback, dst uses Y-tiling\n", __FUNCTION__)); return false; } get_drawable_deltas(drawable, pixmap, &dx, &dy); _x += drawable->x + dx; _y += drawable->y + dy; RegionTranslate(clip, dx, dy); extents = REGION_RECTS(clip); last_extents = extents + REGION_NUM_RECTS(clip); kgem_set_mode(&sna->kgem, KGEM_BLT); if (!kgem_check_batch(&sna->kgem, 16) || !kgem_check_bo_fenced(&sna->kgem, priv->gpu_bo, NULL) || !kgem_check_reloc(&sna->kgem, 1)) { _kgem_submit(&sna->kgem); _kgem_set_mode(&sna->kgem, KGEM_BLT); } b = sna->kgem.batch + sna->kgem.nbatch; b[0] = XY_SETUP_BLT | 1 << 20; b[1] = priv->gpu_bo->pitch; if (sna->kgem.gen >= 40) { if (priv->gpu_bo->tiling) b[0] |= BLT_DST_TILED; b[1] >>= 2; } b[1] |= 1 << 30 | transparent << 29 | blt_depth(drawable->depth) << 24 | rop << 16; b[2] = extents->y1 << 16 | extents->x1; b[3] = extents->y2 << 16 | extents->x2; b[4] = kgem_add_reloc(&sna->kgem, sna->kgem.nbatch + 4, priv->gpu_bo, I915_GEM_DOMAIN_RENDER << 16 | I915_GEM_DOMAIN_RENDER | KGEM_RELOC_FENCED, 0); b[5] = gc->bgPixel; b[6] = gc->fgPixel; b[7] = 0; sna->kgem.nbatch += 8; do { CharInfoPtr *info = _info; int x = _x, y = _y, n = _n; do { CharInfoPtr c = *info++; uint8_t *glyph = FONTGLYPHBITS(base, c); int w = GLYPHWIDTHPIXELS(c); int h = GLYPHHEIGHTPIXELS(c); int stride = GLYPHWIDTHBYTESPADDED(c); int w8 = (w + 7) >> 3; int x1, y1, len, i; uint8_t *byte; if (w == 0 || h == 0) goto skip; len = (w8 * h + 7) >> 3 << 1; DBG(("%s glyph: (%d, %d) x (%d[%d], %d), len=%d\n" ,__FUNCTION__, x,y, w, w8, h, len)); x1 = x + c->metrics.leftSideBearing; y1 = y - c->metrics.ascent; if (x1 >= extents->x2 || y1 >= extents->y2) goto skip; if (x1 + w <= extents->x1 || y1 + h <= extents->y1) goto skip; if (!kgem_check_batch(&sna->kgem, 3+len)) { _kgem_submit(&sna->kgem); _kgem_set_mode(&sna->kgem, KGEM_BLT); b = sna->kgem.batch + sna->kgem.nbatch; b[0] = XY_SETUP_BLT | 1 << 20; b[1] = priv->gpu_bo->pitch; if (sna->kgem.gen >= 40) { if (priv->gpu_bo->tiling) b[0] |= BLT_DST_TILED; b[1] >>= 2; } b[1] |= 1 << 30 | transparent << 29 | blt_depth(drawable->depth) << 24 | rop << 16; b[2] = extents->y1 << 16 | extents->x1; b[3] = extents->y2 << 16 | extents->x2; b[4] = kgem_add_reloc(&sna->kgem, sna->kgem.nbatch + 4, priv->gpu_bo, I915_GEM_DOMAIN_RENDER << 16 | I915_GEM_DOMAIN_RENDER | KGEM_RELOC_FENCED, 0); b[5] = gc->bgPixel; b[6] = gc->fgPixel; b[7] = 0; sna->kgem.nbatch += 8; } b = sna->kgem.batch + sna->kgem.nbatch; sna->kgem.nbatch += 3 + len; b[0] = XY_TEXT_IMMEDIATE_BLT | (1 + len); if (priv->gpu_bo->tiling && sna->kgem.gen >= 40) b[0] |= BLT_DST_TILED; b[1] = (uint16_t)y1 << 16 | (uint16_t)x1; b[2] = (uint16_t)(y1+h) << 16 | (uint16_t)(x1+w); byte = (uint8_t *)&b[3]; stride -= w8; do { i = w8; do { *byte++ = byte_reverse(*glyph++); } while (--i); glyph += stride; } while (--h); while ((byte - (uint8_t *)&b[3]) & 7) *byte++ = 0; assert((uint32_t *)byte == sna->kgem.batch + sna->kgem.nbatch); if (damage) { BoxRec r; r.x1 = x1; r.y1 = y1; r.x2 = x1 + w; r.y2 = y1 + h; if (box_intersect(&r, extents)) sna_damage_add_box(damage, &r); } skip: x += c->metrics.characterWidth; } while (--n); if (++extents == last_extents) break; if (kgem_check_batch(&sna->kgem, 3)) { b = sna->kgem.batch + sna->kgem.nbatch; sna->kgem.nbatch += 3; b[0] = XY_SETUP_CLIP; b[1] = extents->y1 << 16 | extents->x1; b[2] = extents->y2 << 16 | extents->x2; } } while (1); sna->blt_state.fill_bo = 0; return true; } static void sna_image_glyph(DrawablePtr drawable, GCPtr gc, int x, int y, unsigned int n, CharInfoPtr *info, pointer base) { struct sna *sna = to_sna_from_drawable(drawable); ExtentInfoRec extents; RegionRec region; struct sna_damage **damage; if (n == 0) return; QueryGlyphExtents(gc->font, info, n, &extents); region.extents.x1 = x + extents.overallLeft; region.extents.y1 = y - extents.overallAscent; region.extents.x2 = x + extents.overallRight; region.extents.y2 = y + extents.overallDescent; translate_box(®ion.extents, drawable); clip_box(®ion.extents, gc); if (box_empty(®ion.extents)) return; DBG(("%s: extents(%d, %d), (%d, %d)\n", __FUNCTION__, region.extents.x1, region.extents.y1, region.extents.x2, region.extents.y2)); region.data = NULL; region_maybe_clip(®ion, gc->pCompositeClip); if (!RegionNotEmpty(®ion)) return; if (FORCE_FALLBACK) goto fallback; if (wedged(sna)) { DBG(("%s: fallback -- wedged\n", __FUNCTION__)); goto fallback; } if (sna_drawable_use_gpu_bo(drawable, ®ion.extents, &damage) && sna_reversed_glyph_blt(drawable, gc, x, y, n, info, base, damage, ®ion, false)) { RegionUninit(®ion); return; } fallback: DBG(("%s: fallback\n", __FUNCTION__)); sna_gc_move_to_cpu(gc, drawable); sna_drawable_move_region_to_cpu(drawable, ®ion, true); RegionUninit(®ion); DBG(("%s: fallback -- fbImageGlyphBlt\n", __FUNCTION__)); fbImageGlyphBlt(drawable, gc, x, y, n, info, base); return; } static void sna_poly_glyph(DrawablePtr drawable, GCPtr gc, int x, int y, unsigned int n, CharInfoPtr *info, pointer base) { struct sna *sna = to_sna_from_drawable(drawable); ExtentInfoRec extents; RegionRec region; struct sna_damage **damage; if (n == 0) return; QueryGlyphExtents(gc->font, info, n, &extents); region.extents.x1 = x + extents.overallLeft; region.extents.y1 = y - extents.overallAscent; region.extents.x2 = x + extents.overallRight; region.extents.y2 = y + extents.overallDescent; translate_box(®ion.extents, drawable); clip_box(®ion.extents, gc); if (box_empty(®ion.extents)) return; DBG(("%s: extents(%d, %d), (%d, %d)\n", __FUNCTION__, region.extents.x1, region.extents.y1, region.extents.x2, region.extents.y2)); region.data = NULL; region_maybe_clip(®ion, gc->pCompositeClip); if (!RegionNotEmpty(®ion)) return; if (FORCE_FALLBACK) goto fallback; if (wedged(sna)) { DBG(("%s: fallback -- wedged\n", __FUNCTION__)); goto fallback; } if (sna_drawable_use_gpu_bo(drawable, ®ion.extents, &damage) && sna_reversed_glyph_blt(drawable, gc, x, y, n, info, base, damage, ®ion, true)) { RegionUninit(®ion); return; } fallback: DBG(("%s: fallback\n", __FUNCTION__)); sna_gc_move_to_cpu(gc, drawable); sna_drawable_move_region_to_cpu(drawable, ®ion, true); RegionUninit(®ion); DBG(("%s: fallback -- fbPolyGlyphBlt\n", __FUNCTION__)); fbPolyGlyphBlt(drawable, gc, x, y, n, info, base); } static bool sna_push_pixels_solid_blt(GCPtr gc, PixmapPtr bitmap, DrawablePtr drawable, RegionPtr region) { struct sna *sna = to_sna_from_drawable(drawable); PixmapPtr pixmap = get_drawable_pixmap(drawable); struct sna_pixmap *priv = sna_pixmap(pixmap); struct sna_damage **damage; BoxRec *box; int16_t dx, dy; int n; uint8_t rop = copy_ROP[gc->alu]; if (priv->gpu_bo->tiling == I915_TILING_Y) return false; if (!sna_drawable_use_gpu_bo(drawable, ®ion->extents, &damage)) return false; get_drawable_deltas(drawable, pixmap, &dx, &dy); RegionTranslate(region, dx, dy); assert_pixmap_contains_box(pixmap, RegionExtents(region)); sna_damage_add(damage, region); DBG(("%s: upload(%d, %d, %d, %d)\n", __FUNCTION__, region->extents.x1, region->extents.y1, region->extents.x2, region->extents.y2)); kgem_set_mode(&sna->kgem, KGEM_BLT); /* Region is pre-clipped and translated into pixmap space */ box = REGION_RECTS(region); n = REGION_NUM_RECTS(region); do { int bx1 = (box->x1 - region->extents.x1) & ~7; int bx2 = (box->x2 - region->extents.x1 + 7) & ~7; int bw = (bx2 - bx1)/8; int bh = box->y2 - box->y1; int bstride = ALIGN(bw, 2); int src_stride; uint8_t *dst, *src; uint32_t *b; struct kgem_bo *upload; void *ptr; if (!kgem_check_batch(&sna->kgem, 8) || !kgem_check_bo_fenced(&sna->kgem, priv->gpu_bo, NULL) || !kgem_check_reloc(&sna->kgem, 2)) { _kgem_submit(&sna->kgem); _kgem_set_mode(&sna->kgem, KGEM_BLT); } upload = kgem_create_buffer(&sna->kgem, bstride*bh, KGEM_BUFFER_WRITE, &ptr); if (!upload) break; dst = ptr; bstride -= bw; src_stride = bitmap->devKind; src = (uint8_t*)bitmap->devPrivate.ptr; src += (box->y1 - region->extents.y1) * src_stride + bx1/8; src_stride -= bw; do { int i = bw; do { *dst++ = byte_reverse(*src++); } while (--i); dst += bstride; src += src_stride; } while (--bh); b = sna->kgem.batch + sna->kgem.nbatch; b[0] = XY_MONO_SRC_COPY; if (drawable->bitsPerPixel == 32) b[0] |= 3 << 20; b[0] |= ((box->x1 - region->extents.x1) & 7) << 17; b[1] = priv->gpu_bo->pitch; if (sna->kgem.gen >= 40) { if (priv->gpu_bo->tiling) b[0] |= BLT_DST_TILED; b[1] >>= 2; } b[1] |= 1 << 29; b[1] |= blt_depth(drawable->depth) << 24; b[1] |= rop << 16; b[2] = box->y1 << 16 | box->x1; b[3] = box->y2 << 16 | box->x2; b[4] = kgem_add_reloc(&sna->kgem, sna->kgem.nbatch + 4, priv->gpu_bo, I915_GEM_DOMAIN_RENDER << 16 | I915_GEM_DOMAIN_RENDER | KGEM_RELOC_FENCED, 0); b[5] = kgem_add_reloc(&sna->kgem, sna->kgem.nbatch + 5, upload, I915_GEM_DOMAIN_RENDER << 16 | KGEM_RELOC_FENCED, 0); b[6] = gc->bgPixel; b[7] = gc->fgPixel; sna->kgem.nbatch += 8; kgem_bo_destroy(&sna->kgem, upload); box++; } while (--n); sna->blt_state.fill_bo = 0; return true; } static void sna_push_pixels(GCPtr gc, PixmapPtr bitmap, DrawablePtr drawable, int w, int h, int x, int y) { RegionRec region; if (w == 0 || h == 0) return; DBG(("%s (%d, %d)x(%d, %d)\n", __FUNCTION__, x, y, w, h)); region.extents.x1 = x; region.extents.y1 = y; region.extents.x2 = region.extents.x1 + w; region.extents.y2 = region.extents.y1 + h; clip_box(®ion.extents, gc); if (box_empty(®ion.extents)) return; DBG(("%s: extents(%d, %d), (%d, %d)\n", __FUNCTION__, region.extents.x1, region.extents.y1, region.extents.x2, region.extents.y2)); region.data = NULL; region_maybe_clip(®ion, gc->pCompositeClip); if (!RegionNotEmpty(®ion)) return; switch (gc->fillStyle) { case FillSolid: if (sna_push_pixels_solid_blt(gc, bitmap, drawable, ®ion)) return; break; default: break; } DBG(("%s: fallback\n", __FUNCTION__)); sna_gc_move_to_cpu(gc, drawable); sna_pixmap_move_to_cpu(bitmap, false); sna_drawable_move_region_to_cpu(drawable, ®ion, true); RegionUninit(®ion); DBG(("%s: fallback, fbPushPixels(%d, %d, %d %d)\n", __FUNCTION__, w, h, x, y)); fbPushPixels(gc, bitmap, drawable, w, h, x, y); } static const GCOps sna_gc_ops = { sna_fill_spans, sna_set_spans, sna_put_image, sna_copy_area, sna_copy_plane, sna_poly_point, sna_poly_line, sna_poly_segment, sna_poly_rectangle, sna_poly_arc, miFillPolygon, sna_poly_fill_rect, miPolyFillArc, sna_poly_text8, sna_poly_text16, sna_image_text8, sna_image_text16, sna_image_glyph, sna_poly_glyph, sna_push_pixels, }; static void sna_validate_gc(GCPtr gc, unsigned long changes, DrawablePtr drawable) { DBG(("%s\n", __FUNCTION__)); if (changes & (GCClipMask|GCSubwindowMode) || drawable->serialNumber != (gc->serialNumber & DRAWABLE_SERIAL_BITS) || (gc->clientClipType != CT_NONE && (changes & (GCClipXOrigin | GCClipYOrigin)))) miComputeCompositeClip(gc, drawable); sna_gc(gc)->changes |= changes; } static const GCFuncs sna_gc_funcs = { sna_validate_gc, miChangeGC, miCopyGC, miDestroyGC, miChangeClip, miDestroyClip, miCopyClip }; static int sna_create_gc(GCPtr gc) { if (!fbCreateGC(gc)) return FALSE; gc->funcs = (GCFuncs *)&sna_gc_funcs; gc->ops = (GCOps *)&sna_gc_ops; return TRUE; } static void sna_get_image(DrawablePtr drawable, int x, int y, int w, int h, unsigned int format, unsigned long mask, char *dst) { RegionRec region; DBG(("%s (%d, %d, %d, %d)\n", __FUNCTION__, x, y, w, h)); region.extents.x1 = x + drawable->x; region.extents.y1 = y + drawable->y; region.extents.x2 = region.extents.x1 + w; region.extents.y2 = region.extents.y1 + h; region.data = NULL; sna_drawable_move_region_to_cpu(drawable, ®ion, false); fbGetImage(drawable, x, y, w, h, format, mask, dst); } static void sna_get_spans(DrawablePtr drawable, int wMax, DDXPointPtr pt, int *width, int n, char *start) { RegionRec region; if (sna_spans_extents(drawable, NULL, n, pt, width, ®ion.extents) == 0) return; region.data = NULL; sna_drawable_move_region_to_cpu(drawable, ®ion, false); fbGetSpans(drawable, wMax, pt, width, n, start); } static void sna_copy_window(WindowPtr win, DDXPointRec origin, RegionPtr src) { struct sna *sna = to_sna_from_drawable(&win->drawable); PixmapPtr pixmap = fbGetWindowPixmap(win); RegionRec dst; int dx, dy; DBG(("%s origin=(%d, %d)\n", __FUNCTION__, origin.x, origin.y)); if (wedged(sna)) { DBG(("%s: fallback -- wedged\n", __FUNCTION__)); sna_pixmap_move_to_cpu(pixmap, true); fbCopyWindow(win, origin, src); return; } dx = origin.x - win->drawable.x; dy = origin.y - win->drawable.y; RegionTranslate(src, -dx, -dy); RegionNull(&dst); RegionIntersect(&dst, &win->borderClip, src); #ifdef COMPOSITE if (pixmap->screen_x || pixmap->screen_y) RegionTranslate(&dst, -pixmap->screen_x, -pixmap->screen_y); #endif miCopyRegion(&pixmap->drawable, &pixmap->drawable, NULL, &dst, dx, dy, sna_self_copy_boxes, 0, NULL); RegionUninit(&dst); } static Bool sna_change_window_attributes(WindowPtr win, unsigned long mask) { DBG(("%s\n", __FUNCTION__)); /* Check if the fb layer wishes to modify the attached pixmaps, * to fix up mismatches between the window and pixmap depths. */ if (mask & CWBackPixmap && win->backgroundState == BackgroundPixmap) { DBG(("%s: flushing background pixmap\n", __FUNCTION__)); sna_validate_pixmap(&win->drawable, win->background.pixmap); } if (mask & CWBorderPixmap && win->borderIsPixel == FALSE) { DBG(("%s: flushing border pixmap\n", __FUNCTION__)); sna_validate_pixmap(&win->drawable, win->border.pixmap); } return fbChangeWindowAttributes(win, mask); } static void sna_accel_flush_callback(CallbackListPtr *list, pointer user_data, pointer call_data) { struct sna *sna = user_data; if ((sna->kgem.sync|sna->kgem.flush) == 0 && list_is_empty(&sna->dirty_pixmaps)) return; DBG(("%s\n", __FUNCTION__)); /* flush any pending damage from shadow copies to tfp clients */ while (!list_is_empty(&sna->dirty_pixmaps)) { struct sna_pixmap *priv = list_first_entry(&sna->dirty_pixmaps, struct sna_pixmap, list); sna_pixmap_move_to_gpu(priv->pixmap); } kgem_submit(&sna->kgem); if (sna->kgem.sync) { kgem_sync(&sna->kgem); while (!list_is_empty(&sna->deferred_free)) { struct sna_pixmap *priv = list_first_entry(&sna->deferred_free, struct sna_pixmap, list); list_del(&priv->list); kgem_bo_destroy(&sna->kgem, priv->cpu_bo); fbDestroyPixmap(priv->pixmap); free(priv); } } } static void sna_deferred_free(struct sna *sna) { struct sna_pixmap *priv, *next; list_for_each_entry_safe(priv, next, &sna->deferred_free, list) { if (priv->cpu_bo->gpu) continue; list_del(&priv->list); kgem_bo_destroy(&sna->kgem, priv->cpu_bo); fbDestroyPixmap(priv->pixmap); free(priv); } } static struct sna_pixmap *sna_accel_scanout(struct sna *sna) { PixmapPtr front = sna->shadow ? sna->shadow : sna->front; struct sna_pixmap *priv = sna_pixmap(front); return priv && priv->gpu_bo ? priv : NULL; } #if HAVE_SYS_TIMERFD_H && !FORCE_FLUSH #include #include static uint64_t read_timer(int fd) { uint64_t count = 0; int ret = read(fd, &count, sizeof(count)); return count; (void)ret; } static void sna_accel_drain_timer(struct sna *sna, int id) { if (sna->timer_active & (1<timer[id]); } static void _sna_accel_disarm_timer(struct sna *sna, int id) { struct itimerspec to; DBG(("%s[%d] (time=%ld)\n", __FUNCTION__, id, (long)GetTimeInMillis())); memset(&to, 0, sizeof(to)); timerfd_settime(sna->timer[id], 0, &to, NULL); sna->timer_active &= ~(1<timer_active & (1<<(id))) \ return read_timer(sna->timer[id]) > 0; \ } while (0) static Bool sna_accel_do_flush(struct sna *sna) { struct itimerspec to; struct sna_pixmap *priv; if (sna->kgem.flush_now) { sna_accel_drain_timer(sna, FLUSH_TIMER); return TRUE; } return_if_timer_active(FLUSH_TIMER); priv = sna_accel_scanout(sna); if (priv == NULL) { DBG(("%s -- no scanout attached\n", __FUNCTION__)); return FALSE; } if (priv->cpu_damage == NULL && priv->gpu_bo->rq == NULL) { DBG(("%s -- no pending write to scanout\n", __FUNCTION__)); return FALSE; } if (sna->flags & SNA_NO_DELAYED_FLUSH) return TRUE; if (sna->timer[FLUSH_TIMER] == -1) return TRUE; DBG(("%s, starting flush timer, at time=%ld\n", __FUNCTION__, (long)GetTimeInMillis())); /* Initial redraw hopefully before this vblank */ to.it_value.tv_sec = 0; to.it_value.tv_nsec = sna->vblank_interval / 2; /* Then periodic updates for every vblank */ to.it_interval.tv_sec = 0; to.it_interval.tv_nsec = sna->vblank_interval; timerfd_settime(sna->timer[FLUSH_TIMER], 0, &to, NULL); sna->timer_active |= 1 << FLUSH_TIMER; return FALSE; } static Bool sna_accel_do_expire(struct sna *sna) { struct itimerspec to; return_if_timer_active(EXPIRE_TIMER); if (!sna->kgem.need_expire) return FALSE; if (sna->timer[EXPIRE_TIMER] == -1) return TRUE; /* Initial expiration after 5s. */ to.it_value.tv_sec = 5; to.it_value.tv_nsec = 0; /* Then periodic update every 10s.*/ to.it_interval.tv_sec = 10; to.it_interval.tv_nsec = 0; timerfd_settime(sna->timer[EXPIRE_TIMER], 0, &to, NULL); sna->timer_active |= 1 << EXPIRE_TIMER; return FALSE; } static void sna_accel_create_timers(struct sna *sna) { int id; for (id = 0; id < NUM_TIMERS; id++) sna->timer[id] = timerfd_create(CLOCK_MONOTONIC, TFD_NONBLOCK); } #else static void sna_accel_create_timers(struct sna *sna) { int id; for (id = 0; id < NUM_TIMERS; id++) sna->timer[id] = -1; } static Bool sna_accel_do_flush(struct sna *sna) { return sna_accel_scanout(sna) != NULL; } static Bool sna_accel_do_expire(struct sna *sna) { return sna->kgem.need_expire; } static void sna_accel_drain_timer(struct sna *sna, int id) { } static void _sna_accel_disarm_timer(struct sna *sna, int id) { } #endif static bool sna_accel_flush(struct sna *sna) { struct sna_pixmap *priv = sna_accel_scanout(sna); bool nothing_to_do = priv->cpu_damage == NULL && priv->gpu_bo->rq == NULL; DBG(("%s (time=%ld), nothing_to_do=%d, busy? %d\n", __FUNCTION__, (long)GetTimeInMillis(), nothing_to_do, sna->kgem.busy)); if (nothing_to_do && !sna->kgem.busy) _sna_accel_disarm_timer(sna, FLUSH_TIMER); else sna_pixmap_move_to_gpu(priv->pixmap); sna->kgem.busy = !nothing_to_do; kgem_bo_flush(&sna->kgem, priv->gpu_bo); sna->kgem.flush_now = 0; return !nothing_to_do; } static void sna_accel_expire(struct sna *sna) { DBG(("%s (time=%ld)\n", __FUNCTION__, (long)GetTimeInMillis())); if (!kgem_expire_cache(&sna->kgem)) _sna_accel_disarm_timer(sna, EXPIRE_TIMER); } static void sna_accel_install_timers(struct sna *sna) { if (sna->timer[FLUSH_TIMER] != -1) AddGeneralSocket(sna->timer[FLUSH_TIMER]); if (sna->timer[EXPIRE_TIMER] != -1) AddGeneralSocket(sna->timer[EXPIRE_TIMER]); } Bool sna_accel_pre_init(struct sna *sna) { sna_accel_create_timers(sna); return TRUE; } Bool sna_accel_init(ScreenPtr screen, struct sna *sna) { const char *backend; if (!dixRegisterPrivateKey(&sna_pixmap_index, PRIVATE_PIXMAP, 0)) return FALSE; if (!dixRegisterPrivateKey(&sna_gc_index, PRIVATE_GC, sizeof(struct sna_gc))) return FALSE; if (!AddCallback(&FlushCallback, sna_accel_flush_callback, sna)) return FALSE; if (!sna_glyphs_init(screen)) return FALSE; sna_window_key = fbGetWinPrivateKey(); sna_font_key = AllocateFontPrivateIndex(); screen->RealizeFont = sna_realize_font; screen->UnrealizeFont = sna_unrealize_font; list_init(&sna->dirty_pixmaps); list_init(&sna->deferred_free); AddGeneralSocket(sna->kgem.fd); sna_accel_install_timers(sna); screen->CreateGC = sna_create_gc; screen->GetImage = sna_get_image; screen->GetSpans = sna_get_spans; screen->CopyWindow = sna_copy_window; screen->ChangeWindowAttributes = sna_change_window_attributes; screen->CreatePixmap = sna_create_pixmap; screen->DestroyPixmap = sna_destroy_pixmap; #ifdef RENDER { PictureScreenPtr ps = GetPictureScreenIfSet(screen); if (ps) { ps->Composite = sna_composite; ps->CompositeRects = sna_composite_rectangles; ps->Glyphs = sna_glyphs; ps->UnrealizeGlyph = sna_glyph_unrealize; ps->AddTraps = sna_add_traps; ps->Trapezoids = sna_composite_trapezoids; ps->Triangles = sna_composite_triangles; #if PICTURE_SCREEN_VERSION >= 2 ps->TriStrip = sna_composite_tristrip; ps->TriFan = sna_composite_trifan; #endif } } #endif backend = "no"; sna->have_render = false; no_render_init(sna); #if !DEBUG_NO_RENDER if (sna->chipset.info->gen >= 80) { } else if (sna->chipset.info->gen >= 70) { if ((sna->have_render = gen7_render_init(sna))) backend = "IvyBridge"; } else if (sna->chipset.info->gen >= 60) { if ((sna->have_render = gen6_render_init(sna))) backend = "SandyBridge"; } else if (sna->chipset.info->gen >= 50) { if ((sna->have_render = gen5_render_init(sna))) backend = "Ironlake"; } else if (sna->chipset.info->gen >= 40) { if ((sna->have_render = gen4_render_init(sna))) backend = "Broadwater"; } else if (sna->chipset.info->gen >= 30) { if ((sna->have_render = gen3_render_init(sna))) backend = "gen3"; } else if (sna->chipset.info->gen >= 20) { if ((sna->have_render = gen2_render_init(sna))) backend = "gen2"; } #endif DBG(("%s(backend=%s, have_render=%d)\n", __FUNCTION__, backend, sna->have_render)); kgem_reset(&sna->kgem); xf86DrvMsg(sna->scrn->scrnIndex, X_INFO, "SNA initialized with %s backend\n", backend); return TRUE; } Bool sna_accel_create(struct sna *sna) { if (!sna_glyphs_create(sna)) return FALSE; if (!sna_gradients_create(sna)) return FALSE; return TRUE; } void sna_accel_close(struct sna *sna) { if (sna->freed_pixmap) { assert(sna->freed_pixmap->refcnt == 1); sna_destroy_pixmap(sna->freed_pixmap); sna->freed_pixmap = NULL; } sna_glyphs_close(sna); sna_gradients_close(sna); DeleteCallback(&FlushCallback, sna_accel_flush_callback, sna); kgem_cleanup_cache(&sna->kgem); } static void sna_accel_throttle(struct sna *sna) { if (sna->flags & SNA_NO_THROTTLE) return; if (list_is_empty(&sna->kgem.requests)) return; DBG(("%s (time=%ld)\n", __FUNCTION__, (long)GetTimeInMillis())); kgem_throttle(&sna->kgem); } void sna_accel_block_handler(struct sna *sna) { if (sna_accel_do_flush(sna)) { if (sna_accel_flush(sna)) sna_accel_throttle(sna); } if (sna_accel_do_expire(sna)) sna_accel_expire(sna); } void sna_accel_wakeup_handler(struct sna *sna) { if (sna->kgem.need_retire) kgem_retire(&sna->kgem); sna_deferred_free(sna); if (sna->kgem.need_purge) kgem_expire_cache(&sna->kgem); } void sna_accel_free(struct sna *sna) { int id; for (id = 0; id < NUM_TIMERS; id++) if (sna->timer[id] != -1) { close(sna->timer[id]); sna->timer[id] = -1; } }