/* * Copyright © 2006 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: * Wang Zhenyu * Eric Anholt * */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include "xf86.h" #include "i830.h" #include "i830_reg.h" struct blendinfo { Bool dst_alpha; Bool src_alpha; uint32_t src_blend; uint32_t dst_blend; }; struct formatinfo { int fmt; uint32_t card_fmt; }; #define TB0C_LAST_STAGE (1 << 31) #define TB0C_RESULT_SCALE_1X (0 << 29) #define TB0C_RESULT_SCALE_2X (1 << 29) #define TB0C_RESULT_SCALE_4X (2 << 29) #define TB0C_OP_MODULE (3 << 25) #define TB0C_OUTPUT_WRITE_CURRENT (0 << 24) #define TB0C_OUTPUT_WRITE_ACCUM (1 << 24) #define TB0C_ARG3_REPLICATE_ALPHA (1<<23) #define TB0C_ARG3_INVERT (1<<22) #define TB0C_ARG3_SEL_XXX #define TB0C_ARG2_REPLICATE_ALPHA (1<<17) #define TB0C_ARG2_INVERT (1<<16) #define TB0C_ARG2_SEL_ONE (0 << 12) #define TB0C_ARG2_SEL_FACTOR (1 << 12) #define TB0C_ARG2_SEL_TEXEL0 (6 << 12) #define TB0C_ARG2_SEL_TEXEL1 (7 << 12) #define TB0C_ARG2_SEL_TEXEL2 (8 << 12) #define TB0C_ARG2_SEL_TEXEL3 (9 << 12) #define TB0C_ARG1_REPLICATE_ALPHA (1<<11) #define TB0C_ARG1_INVERT (1<<10) #define TB0C_ARG1_SEL_ONE (0 << 6) #define TB0C_ARG1_SEL_TEXEL0 (6 << 6) #define TB0C_ARG1_SEL_TEXEL1 (7 << 6) #define TB0C_ARG1_SEL_TEXEL2 (8 << 6) #define TB0C_ARG1_SEL_TEXEL3 (9 << 6) #define TB0C_ARG0_REPLICATE_ALPHA (1<<5) #define TB0C_ARG0_SEL_XXX #define TB0A_CTR_STAGE_ENABLE (1<<31) #define TB0A_RESULT_SCALE_1X (0 << 29) #define TB0A_RESULT_SCALE_2X (1 << 29) #define TB0A_RESULT_SCALE_4X (2 << 29) #define TB0A_OP_MODULE (3 << 25) #define TB0A_OUTPUT_WRITE_CURRENT (0<<24) #define TB0A_OUTPUT_WRITE_ACCUM (1<<24) #define TB0A_CTR_STAGE_SEL_BITS_XXX #define TB0A_ARG3_SEL_XXX #define TB0A_ARG3_INVERT (1<<17) #define TB0A_ARG2_INVERT (1<<16) #define TB0A_ARG2_SEL_ONE (0 << 12) #define TB0A_ARG2_SEL_TEXEL0 (6 << 12) #define TB0A_ARG2_SEL_TEXEL1 (7 << 12) #define TB0A_ARG2_SEL_TEXEL2 (8 << 12) #define TB0A_ARG2_SEL_TEXEL3 (9 << 12) #define TB0A_ARG1_INVERT (1<<10) #define TB0A_ARG1_SEL_ONE (0 << 6) #define TB0A_ARG1_SEL_TEXEL0 (6 << 6) #define TB0A_ARG1_SEL_TEXEL1 (7 << 6) #define TB0A_ARG1_SEL_TEXEL2 (8 << 6) #define TB0A_ARG1_SEL_TEXEL3 (9 << 6) static struct blendinfo i830_blend_op[] = { /* Clear */ {0, 0, BLENDFACTOR_ZERO, BLENDFACTOR_ZERO}, /* Src */ {0, 0, BLENDFACTOR_ONE, BLENDFACTOR_ZERO}, /* Dst */ {0, 0, BLENDFACTOR_ZERO, BLENDFACTOR_ONE}, /* Over */ {0, 1, BLENDFACTOR_ONE, BLENDFACTOR_INV_SRC_ALPHA}, /* OverReverse */ {1, 0, BLENDFACTOR_INV_DST_ALPHA, BLENDFACTOR_ONE}, /* In */ {1, 0, BLENDFACTOR_DST_ALPHA, BLENDFACTOR_ZERO}, /* InReverse */ {0, 1, BLENDFACTOR_ZERO, BLENDFACTOR_SRC_ALPHA}, /* Out */ {1, 0, BLENDFACTOR_INV_DST_ALPHA, BLENDFACTOR_ZERO}, /* OutReverse */ {0, 1, BLENDFACTOR_ZERO, BLENDFACTOR_INV_SRC_ALPHA}, /* Atop */ {1, 1, BLENDFACTOR_DST_ALPHA, BLENDFACTOR_INV_SRC_ALPHA}, /* AtopReverse */ {1, 1, BLENDFACTOR_INV_DST_ALPHA, BLENDFACTOR_SRC_ALPHA}, /* Xor */ {1, 1, BLENDFACTOR_INV_DST_ALPHA, BLENDFACTOR_INV_SRC_ALPHA}, /* Add */ {0, 0, BLENDFACTOR_ONE, BLENDFACTOR_ONE}, }; static struct formatinfo i830_tex_formats[] = { {PICT_a8, MAPSURF_8BIT | MT_8BIT_A8}, {PICT_a8r8g8b8, MAPSURF_32BIT | MT_32BIT_ARGB8888}, {PICT_a8b8g8r8, MAPSURF_32BIT | MT_32BIT_ABGR8888}, {PICT_r5g6b5, MAPSURF_16BIT | MT_16BIT_RGB565}, {PICT_a1r5g5b5, MAPSURF_16BIT | MT_16BIT_ARGB1555}, {PICT_a4r4g4b4, MAPSURF_16BIT | MT_16BIT_ARGB4444}, }; static struct formatinfo i855_tex_formats[] = { {PICT_x8r8g8b8, MAPSURF_32BIT | MT_32BIT_XRGB8888}, {PICT_x8b8g8r8, MAPSURF_32BIT | MT_32BIT_XBGR8888}, }; static Bool i830_get_dest_format(PicturePtr dest_picture, uint32_t * dst_format) { ScrnInfoPtr scrn; switch (dest_picture->format) { case PICT_a8r8g8b8: case PICT_x8r8g8b8: *dst_format = COLR_BUF_ARGB8888; break; case PICT_r5g6b5: *dst_format = COLR_BUF_RGB565; break; case PICT_a1r5g5b5: case PICT_x1r5g5b5: *dst_format = COLR_BUF_ARGB1555; break; case PICT_a8: *dst_format = COLR_BUF_8BIT; break; case PICT_a4r4g4b4: case PICT_x4r4g4b4: *dst_format = COLR_BUF_ARGB4444; break; default: scrn = xf86Screens[dest_picture->pDrawable->pScreen->myNum]; intel_debug_fallback(scrn, "Unsupported dest format 0x%x\n", (int)dest_picture->format); return FALSE; } *dst_format |= DSTORG_HORT_BIAS(0x8) | DSTORG_VERT_BIAS(0x8); return TRUE; } static Bool i830_get_blend_cntl(ScrnInfoPtr scrn, int op, PicturePtr mask, uint32_t dst_format, uint32_t * blendctl) { uint32_t sblend, dblend; sblend = i830_blend_op[op].src_blend; dblend = i830_blend_op[op].dst_blend; /* If there's no dst alpha channel, adjust the blend op so that we'll treat * it as always 1. */ if (PICT_FORMAT_A(dst_format) == 0 && i830_blend_op[op].dst_alpha) { if (sblend == BLENDFACTOR_DST_ALPHA) sblend = BLENDFACTOR_ONE; else if (sblend == BLENDFACTOR_INV_DST_ALPHA) sblend = BLENDFACTOR_ZERO; } /* For blending purposes, COLR_BUF_8BIT values show up in the green * channel. So we can't use the alpha channel. */ if (dst_format == PICT_a8 && ((sblend == BLENDFACTOR_DST_ALPHA || sblend == BLENDFACTOR_INV_DST_ALPHA))) { intel_debug_fallback(scrn, "Can't do dst alpha blending with " "PICT_a8 dest.\n"); return FALSE; } /* If the source alpha is being used, then we should only be in a case * where the source blend factor is 0, and the source blend value is the * mask channels multiplied by the source picture's alpha. */ if (mask && mask->componentAlpha && PICT_FORMAT_RGB(mask->format) && i830_blend_op[op].src_alpha) { if (dblend == BLENDFACTOR_SRC_ALPHA) { dblend = BLENDFACTOR_SRC_COLR; } else if (dblend == BLENDFACTOR_INV_SRC_ALPHA) { dblend = BLENDFACTOR_INV_SRC_COLR; } } *blendctl = (sblend << S8_SRC_BLEND_FACTOR_SHIFT) | (dblend << S8_DST_BLEND_FACTOR_SHIFT); return TRUE; } static uint32_t i8xx_get_card_format(intel_screen_private *intel, PicturePtr picture) { int i; for (i = 0; i < sizeof(i830_tex_formats) / sizeof(i830_tex_formats[0]); i++) { if (i830_tex_formats[i].fmt == picture->format) return i830_tex_formats[i].card_fmt; } if (IS_I85X(intel) || IS_I865G(intel)) { for (i = 0; i < sizeof(i855_tex_formats) / sizeof(i855_tex_formats[0]); i++) { if (i855_tex_formats[i].fmt == picture->format) return i855_tex_formats[i].card_fmt; } } return 0; } static void i830_texture_setup(PicturePtr picture, PixmapPtr pixmap, int unit) { ScrnInfoPtr scrn = xf86Screens[picture->pDrawable->pScreen->myNum]; intel_screen_private *intel = intel_get_screen_private(scrn); uint32_t format, tiling_bits, pitch, filter; uint32_t wrap_mode; uint32_t texcoordtype; pitch = intel_get_pixmap_pitch(pixmap); intel->scale_units[unit][0] = pixmap->drawable.width; intel->scale_units[unit][1] = pixmap->drawable.height; intel->transform[unit] = picture->transform; if (i830_transform_is_affine(intel->transform[unit])) texcoordtype = TEXCOORDTYPE_CARTESIAN; else texcoordtype = TEXCOORDTYPE_HOMOGENEOUS; switch (picture->repeatType) { case RepeatNone: wrap_mode = TEXCOORDMODE_CLAMP_BORDER; break; case RepeatNormal: wrap_mode = TEXCOORDMODE_WRAP; break; case RepeatPad: wrap_mode = TEXCOORDMODE_CLAMP; break; case RepeatReflect: wrap_mode = TEXCOORDMODE_MIRROR; break; default: FatalError("Unknown repeat type %d\n", picture->repeatType); } switch (picture->filter) { case PictFilterNearest: filter = ((FILTER_NEAREST << TM0S3_MAG_FILTER_SHIFT) | (FILTER_NEAREST << TM0S3_MIN_FILTER_SHIFT)); break; case PictFilterBilinear: filter = ((FILTER_LINEAR << TM0S3_MAG_FILTER_SHIFT) | (FILTER_LINEAR << TM0S3_MIN_FILTER_SHIFT)); break; default: filter = 0; FatalError("Bad filter 0x%x\n", picture->filter); } filter |= (MIPFILTER_NONE << TM0S3_MIP_FILTER_SHIFT); if (i830_pixmap_tiled(pixmap)) { tiling_bits = TM0S1_TILED_SURFACE; if (i830_get_pixmap_intel(pixmap)->tiling == I915_TILING_Y) tiling_bits |= TM0S1_TILE_WALK; } else tiling_bits = 0; format = i8xx_get_card_format(intel, picture); assert(intel->in_batch_atomic); OUT_BATCH(_3DSTATE_LOAD_STATE_IMMEDIATE_2 | LOAD_TEXTURE_MAP(unit) | 4); OUT_RELOC_PIXMAP(pixmap, I915_GEM_DOMAIN_SAMPLER, 0, 0); OUT_BATCH(((pixmap->drawable.height - 1) << TM0S1_HEIGHT_SHIFT) | ((pixmap->drawable.width - 1) << TM0S1_WIDTH_SHIFT) | format | tiling_bits); OUT_BATCH((pitch / 4 - 1) << TM0S2_PITCH_SHIFT | TM0S2_MAP_2D); OUT_BATCH(filter); OUT_BATCH(0); /* default color */ OUT_BATCH(_3DSTATE_MAP_COORD_SET_CMD | TEXCOORD_SET(unit) | ENABLE_TEXCOORD_PARAMS | TEXCOORDS_ARE_NORMAL | texcoordtype | ENABLE_ADDR_V_CNTL | TEXCOORD_ADDR_V_MODE(wrap_mode) | ENABLE_ADDR_U_CNTL | TEXCOORD_ADDR_U_MODE(wrap_mode)); /* map texel stream */ OUT_BATCH(_3DSTATE_MAP_COORD_SETBIND_CMD); if (unit == 0) OUT_BATCH(TEXBIND_SET0(TEXCOORDSRC_VTXSET_0) | TEXBIND_SET1(TEXCOORDSRC_KEEP) | TEXBIND_SET2(TEXCOORDSRC_KEEP) | TEXBIND_SET3(TEXCOORDSRC_KEEP)); else OUT_BATCH(TEXBIND_SET0(TEXCOORDSRC_VTXSET_0) | TEXBIND_SET1(TEXCOORDSRC_VTXSET_1) | TEXBIND_SET2(TEXCOORDSRC_KEEP) | TEXBIND_SET3(TEXCOORDSRC_KEEP)); OUT_BATCH(_3DSTATE_MAP_TEX_STREAM_CMD | (unit << 16) | DISABLE_TEX_STREAM_BUMP | ENABLE_TEX_STREAM_COORD_SET | TEX_STREAM_COORD_SET(unit) | ENABLE_TEX_STREAM_MAP_IDX | TEX_STREAM_MAP_IDX(unit)); } Bool i830_check_composite(int op, PicturePtr source_picture, PicturePtr mask_picture, PicturePtr dest_picture, int width, int height) { ScrnInfoPtr scrn = xf86Screens[dest_picture->pDrawable->pScreen->myNum]; uint32_t tmp1; /* Check for unsupported compositing operations. */ if (op >= sizeof(i830_blend_op) / sizeof(i830_blend_op[0])) { intel_debug_fallback(scrn, "Unsupported Composite op 0x%x\n", op); return FALSE; } if (mask_picture != NULL && mask_picture->componentAlpha && PICT_FORMAT_RGB(mask_picture->format)) { /* Check if it's component alpha that relies on a source alpha and on * the source value. We can only get one of those into the single * source value that we get to blend with. */ if (i830_blend_op[op].src_alpha && (i830_blend_op[op].src_blend != BLENDFACTOR_ZERO)) { intel_debug_fallback(scrn, "Component alpha not " "supported with source alpha and " "source value blending.\n"); return FALSE; } } if (!i830_get_dest_format(dest_picture, &tmp1)) { intel_debug_fallback(scrn, "Get Color buffer format\n"); return FALSE; } if (width > 2048 || height > 2048) { intel_debug_fallback(scrn, "Operation is too large (%d, %d)\n", width, height); return FALSE; } return TRUE; } Bool i830_check_composite_target(PixmapPtr pixmap) { if (pixmap->drawable.width > 2048 || pixmap->drawable.height > 2048) return FALSE; if(!intel_check_pitch_3d(pixmap)) return FALSE; return TRUE; } Bool i830_check_composite_texture(ScreenPtr screen, PicturePtr picture) { ScrnInfoPtr scrn = xf86Screens[screen->myNum]; intel_screen_private *intel = intel_get_screen_private(scrn); if (picture->repeatType > RepeatReflect) { intel_debug_fallback(scrn, "Unsupported picture repeat %d\n", picture->repeatType); return FALSE; } if (picture->filter != PictFilterNearest && picture->filter != PictFilterBilinear) { intel_debug_fallback(scrn, "Unsupported filter 0x%x\n", picture->filter); return FALSE; } if (picture->pDrawable) { int w, h; w = picture->pDrawable->width; h = picture->pDrawable->height; if ((w > 2048) || (h > 2048)) { intel_debug_fallback(scrn, "Picture w/h too large (%dx%d)\n", w, h); return FALSE; } /* XXX we can use the xrgb32 types if there the picture covers the clip */ if (!i8xx_get_card_format(intel, picture)) { intel_debug_fallback(scrn, "Unsupported picture format " "0x%x\n", (int)picture->format); return FALSE; } return TRUE; } return FALSE; } Bool i830_prepare_composite(int op, PicturePtr source_picture, PicturePtr mask_picture, PicturePtr dest_picture, PixmapPtr source, PixmapPtr mask, PixmapPtr dest) { ScrnInfoPtr scrn = xf86Screens[dest_picture->pDrawable->pScreen->myNum]; intel_screen_private *intel = intel_get_screen_private(scrn); drm_intel_bo *bo_table[] = { NULL, /* batch_bo */ i830_get_pixmap_bo(source), mask ? i830_get_pixmap_bo(mask) : NULL, i830_get_pixmap_bo(dest), }; intel->render_source_picture = source_picture; intel->render_source = source; intel->render_mask_picture = mask_picture; intel->render_mask = mask; intel->render_dest_picture = dest_picture; intel->render_dest = dest; if (!intel_check_pitch_3d(source)) return FALSE; if (mask) { if (mask_picture->componentAlpha && PICT_FORMAT_RGB(mask_picture->format)) { /* Check if it's component alpha that relies on a source alpha and on * the source value. We can only get one of those into the single * source value that we get to blend with. */ if (i830_blend_op[op].src_alpha && (i830_blend_op[op].src_blend != BLENDFACTOR_ZERO)) { intel_debug_fallback(scrn, "Component alpha not " "supported with source alpha and " "source value blending.\n"); return FALSE; } } if (!intel_check_pitch_3d(mask)) return FALSE; } if (!intel_check_pitch_3d(dest)) return FALSE; if (!i830_get_dest_format(dest_picture, &intel->render_dest_format)) return FALSE; if (!i830_get_aperture_space(scrn, bo_table, ARRAY_SIZE(bo_table))) return FALSE; if (mask) { intel->transform[1] = NULL; intel->scale_units[1][0] = -1; intel->scale_units[1][1] = -1; } { uint32_t cblend, ablend, blendctl; /* If component alpha is active in the mask and the blend operation * uses the source alpha, then we know we don't need the source * value (otherwise we would have hit a fallback earlier), so we * provide the source alpha (src.A * mask.X) as output color. * Conversely, if CA is set and we don't need the source alpha, then * we produce the source value (src.X * mask.X) and the source alpha * is unused.. Otherwise, we provide the non-CA source value * (src.X * mask.A). * * The PICT_FORMAT_RGB(pict) == 0 fixups are not needed on 855+'s a8 * pictures, but we need to implement it for 830/845 and there's no * harm done in leaving it in. */ cblend = TB0C_LAST_STAGE | TB0C_RESULT_SCALE_1X | TB0C_OP_MODULE | TB0C_OUTPUT_WRITE_CURRENT; ablend = TB0A_RESULT_SCALE_1X | TB0A_OP_MODULE | TB0A_OUTPUT_WRITE_CURRENT; /* Get the source picture's channels into TBx_ARG1 */ if ((mask_picture != NULL && mask_picture->componentAlpha && PICT_FORMAT_RGB(mask_picture->format) && i830_blend_op[op].src_alpha) || dest_picture->format == PICT_a8) { /* Producing source alpha value, so the first set of channels * is src.A instead of src.X. We also do this if the destination * is a8, in which case src.G is what's written, and the other * channels are ignored. */ ablend |= TB0A_ARG1_SEL_TEXEL0; cblend |= TB0C_ARG1_SEL_TEXEL0 | TB0C_ARG1_REPLICATE_ALPHA; } else { if (PICT_FORMAT_RGB(source_picture->format) != 0) cblend |= TB0C_ARG1_SEL_TEXEL0; else cblend |= TB0C_ARG1_SEL_ONE | TB0C_ARG1_INVERT; /* 0.0 */ ablend |= TB0A_ARG1_SEL_TEXEL0; } if (mask) { cblend |= TB0C_ARG2_SEL_TEXEL1; if (dest_picture->format == PICT_a8 || ! mask_picture->componentAlpha || ! PICT_FORMAT_RGB(mask_picture->format)) cblend |= TB0C_ARG2_REPLICATE_ALPHA; ablend |= TB0A_ARG2_SEL_TEXEL1; } else { cblend |= TB0C_ARG2_SEL_ONE; ablend |= TB0A_ARG2_SEL_ONE; } if (!i830_get_blend_cntl (scrn, op, mask_picture, dest_picture->format, &blendctl)) { return FALSE; } intel->cblend = cblend; intel->ablend = ablend; intel->s8_blendctl = blendctl; } if(i830_uxa_pixmap_is_dirty(source) || (mask && i830_uxa_pixmap_is_dirty(mask))) intel_batch_emit_flush(scrn); intel->needs_render_state_emit = TRUE; return TRUE; } static void i830_emit_composite_state(ScrnInfoPtr scrn) { intel_screen_private *intel = intel_get_screen_private(scrn); uint32_t vf2, tiling_bits; uint32_t texcoordfmt = 0; intel->needs_render_state_emit = FALSE; IntelEmitInvarientState(scrn); intel->last_3d = LAST_3D_RENDER; assert(intel->in_batch_atomic); if (i830_pixmap_tiled(intel->render_dest)) { tiling_bits = BUF_3D_TILED_SURFACE; if (i830_get_pixmap_intel(intel->render_dest)->tiling == I915_TILING_Y) tiling_bits |= BUF_3D_TILE_WALK_Y; } else tiling_bits = 0; OUT_BATCH(_3DSTATE_BUF_INFO_CMD); OUT_BATCH(BUF_3D_ID_COLOR_BACK | tiling_bits | BUF_3D_PITCH(intel_get_pixmap_pitch(intel->render_dest))); OUT_RELOC_PIXMAP(intel->render_dest, I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER, 0); OUT_BATCH(_3DSTATE_DST_BUF_VARS_CMD); OUT_BATCH(intel->render_dest_format); OUT_BATCH(_3DSTATE_DRAW_RECT_CMD); OUT_BATCH(0); OUT_BATCH(0); /* ymin, xmin */ OUT_BATCH(DRAW_YMAX(intel->render_dest->drawable.height - 1) | DRAW_XMAX(intel->render_dest->drawable.width - 1)); OUT_BATCH(0); /* yorig, xorig */ OUT_BATCH(_3DSTATE_LOAD_STATE_IMMEDIATE_1 | I1_LOAD_S(2) | I1_LOAD_S(3) | I1_LOAD_S(8) | 2); if (intel->render_mask) vf2 = 2 << 12; /* 2 texture coord sets */ else vf2 = 1 << 12; OUT_BATCH(vf2); /* number of coordinate sets */ OUT_BATCH(S3_CULLMODE_NONE | S3_VERTEXHAS_XY); OUT_BATCH(S8_ENABLE_COLOR_BLEND | S8_BLENDFUNC_ADD | intel-> s8_blendctl | S8_ENABLE_COLOR_BUFFER_WRITE); OUT_BATCH(_3DSTATE_INDPT_ALPHA_BLEND_CMD | DISABLE_INDPT_ALPHA_BLEND); OUT_BATCH(_3DSTATE_LOAD_STATE_IMMEDIATE_2 | LOAD_TEXTURE_BLEND_STAGE(0) | 1); OUT_BATCH(intel->cblend); OUT_BATCH(intel->ablend); OUT_BATCH(_3DSTATE_ENABLES_1_CMD | DISABLE_LOGIC_OP | DISABLE_STENCIL_TEST | DISABLE_DEPTH_BIAS | DISABLE_SPEC_ADD | DISABLE_FOG | DISABLE_ALPHA_TEST | ENABLE_COLOR_BLEND | DISABLE_DEPTH_TEST); /* We have to explicitly say we don't want write disabled */ OUT_BATCH(_3DSTATE_ENABLES_2_CMD | ENABLE_COLOR_MASK | DISABLE_STENCIL_WRITE | ENABLE_TEX_CACHE | DISABLE_DITHER | ENABLE_COLOR_WRITE | DISABLE_DEPTH_WRITE); if (i830_transform_is_affine(intel->render_source_picture->transform)) texcoordfmt |= (TEXCOORDFMT_2D << 0); else texcoordfmt |= (TEXCOORDFMT_3D << 0); if (intel->render_mask) { if (i830_transform_is_affine (intel->render_mask_picture->transform)) texcoordfmt |= (TEXCOORDFMT_2D << 2); else texcoordfmt |= (TEXCOORDFMT_3D << 2); } OUT_BATCH(_3DSTATE_VERTEX_FORMAT_2_CMD | texcoordfmt); i830_texture_setup(intel->render_source_picture, intel->render_source, 0); if (intel->render_mask) { i830_texture_setup(intel->render_mask_picture, intel->render_mask, 1); } } /* Emit the vertices for a single composite rectangle. * * This function is no longer shared between i830 and i915 generation code. */ static void i830_emit_composite_primitive(PixmapPtr dest, int srcX, int srcY, int maskX, int maskY, int dstX, int dstY, int w, int h) { ScrnInfoPtr scrn = xf86Screens[dest->drawable.pScreen->myNum]; intel_screen_private *intel = intel_get_screen_private(scrn); Bool is_affine_src, is_affine_mask = TRUE; int per_vertex, num_floats; float src_x[3], src_y[3], src_w[3], mask_x[3], mask_y[3], mask_w[3]; per_vertex = 2; /* dest x/y */ { float x = srcX, y = srcY; is_affine_src = i830_transform_is_affine(intel->transform[0]); if (is_affine_src) { if (!i830_get_transformed_coordinates(x, y, intel-> transform[0], &src_x[0], &src_y[0])) return; if (!i830_get_transformed_coordinates(x, y + h, intel-> transform[0], &src_x[1], &src_y[1])) return; if (!i830_get_transformed_coordinates(x + w, y + h, intel-> transform[0], &src_x[2], &src_y[2])) return; per_vertex += 2; /* src x/y */ } else { if (!i830_get_transformed_coordinates_3d(x, y, intel-> transform[0], &src_x[0], &src_y[0], &src_w[0])) return; if (!i830_get_transformed_coordinates_3d(x, y + h, intel-> transform[0], &src_x[1], &src_y[1], &src_w[1])) return; if (!i830_get_transformed_coordinates_3d(x + w, y + h, intel-> transform[0], &src_x[2], &src_y[2], &src_w[2])) return; per_vertex += 3; /* src x/y/w */ } } if (intel->render_mask) { float x = maskX, y = maskY; is_affine_mask = i830_transform_is_affine(intel->transform[1]); if (is_affine_mask) { if (!i830_get_transformed_coordinates(x, y, intel-> transform[1], &mask_x[0], &mask_y[0])) return; if (!i830_get_transformed_coordinates(x, y + h, intel-> transform[1], &mask_x[1], &mask_y[1])) return; if (!i830_get_transformed_coordinates(x + w, y + h, intel-> transform[1], &mask_x[2], &mask_y[2])) return; per_vertex += 2; /* mask x/y */ } else { if (!i830_get_transformed_coordinates_3d(x, y, intel-> transform[1], &mask_x[0], &mask_y[0], &mask_w[0])) return; if (!i830_get_transformed_coordinates_3d(x, y + h, intel-> transform[1], &mask_x[1], &mask_y[1], &mask_w[1])) return; if (!i830_get_transformed_coordinates_3d(x + w, y + h, intel-> transform[1], &mask_x[2], &mask_y[2], &mask_w[2])) return; per_vertex += 3; /* mask x/y/w */ } } num_floats = 3 * per_vertex; OUT_BATCH(PRIM3D_INLINE | PRIM3D_RECTLIST | (num_floats - 1)); OUT_BATCH_F(dstX + w); OUT_BATCH_F(dstY + h); OUT_BATCH_F(src_x[2] / intel->scale_units[0][0]); OUT_BATCH_F(src_y[2] / intel->scale_units[0][1]); if (!is_affine_src) { OUT_BATCH_F(src_w[2]); } if (intel->render_mask) { OUT_BATCH_F(mask_x[2] / intel->scale_units[1][0]); OUT_BATCH_F(mask_y[2] / intel->scale_units[1][1]); if (!is_affine_mask) { OUT_BATCH_F(mask_w[2]); } } OUT_BATCH_F(dstX); OUT_BATCH_F(dstY + h); OUT_BATCH_F(src_x[1] / intel->scale_units[0][0]); OUT_BATCH_F(src_y[1] / intel->scale_units[0][1]); if (!is_affine_src) { OUT_BATCH_F(src_w[1]); } if (intel->render_mask) { OUT_BATCH_F(mask_x[1] / intel->scale_units[1][0]); OUT_BATCH_F(mask_y[1] / intel->scale_units[1][1]); if (!is_affine_mask) { OUT_BATCH_F(mask_w[1]); } } OUT_BATCH_F(dstX); OUT_BATCH_F(dstY); OUT_BATCH_F(src_x[0] / intel->scale_units[0][0]); OUT_BATCH_F(src_y[0] / intel->scale_units[0][1]); if (!is_affine_src) { OUT_BATCH_F(src_w[0]); } if (intel->render_mask) { OUT_BATCH_F(mask_x[0] / intel->scale_units[1][0]); OUT_BATCH_F(mask_y[0] / intel->scale_units[1][1]); if (!is_affine_mask) { OUT_BATCH_F(mask_w[0]); } } } /** * Do a single rectangle composite operation. */ void i830_composite(PixmapPtr dest, int srcX, int srcY, int maskX, int maskY, int dstX, int dstY, int w, int h) { ScrnInfoPtr scrn = xf86Screens[dest->drawable.pScreen->myNum]; intel_screen_private *intel = intel_get_screen_private(scrn); intel_batch_start_atomic(scrn, 58 + /* invarient */ 22 + /* setup */ 20 + /* 2 * setup_texture */ 1 + 30 /* verts */ ); if (intel->needs_render_state_emit) i830_emit_composite_state(scrn); i830_emit_composite_primitive(dest, srcX, srcY, maskX, maskY, dstX, dstY, w, h); intel_batch_end_atomic(scrn); } void i830_batch_flush_notify(ScrnInfoPtr scrn) { intel_screen_private *intel = intel_get_screen_private(scrn); intel->needs_render_state_emit = TRUE; }