/* * Copyright 2009-2011 VMWare, Inc. * All Rights Reserved. * * 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, sub license, 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 NON-INFRINGEMENT. * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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. * * Author: Thomas Hellstrom * Author: Zack Rusin */ #include "vmwgfx_driver.h" #include "vmwgfx_drmi.h" #include "vmwgfx_saa.h" #include #include #include #include #include /*XXX get these from pipe's texture limits */ #define IMAGE_MAX_WIDTH 2048 #define IMAGE_MAX_HEIGHT 2048 #define RES_720P_X 1280 #define RES_720P_Y 720 /* The ITU-R BT.601 conversion matrix for SDTV. */ /* original, matrix, but we transpose it to * make the shader easier static const float bt_601[] = { 1.0, 0.0, 1.4075, , 1.0, -0.3455, -0.7169, 0, 1.0, 1.7790, 0., 0, };*/ static const float bt_601[] = { 1.0, 1.0, 1.0, 0.5, 0.0, -0.3455, 1.7790, 0, 1.4075, -0.7169, 0., 0, }; /* The ITU-R BT.709 conversion matrix for HDTV. */ /* original, but we transpose to make the conversion * in the shader easier static const float bt_709[] = { 1.0, 0.0, 1.581, 0, 1.0, -0.1881, -0.47, 0, 1.0, 1.8629, 0., 0, };*/ static const float bt_709[] = { 1.0, 1.0, 1.0, 0.5, 0.0, -0.1881, 1.8629, 0, 1.581,-0.47 , 0.0, 0, }; #define MAKE_ATOM(a) MakeAtom(a, sizeof(a) - 1, TRUE) static Atom xvBrightness, xvContrast; #define NUM_TEXTURED_ATTRIBUTES 2 static XF86AttributeRec TexturedAttributes[NUM_TEXTURED_ATTRIBUTES] = { {XvSettable | XvGettable, -128, 127, "XV_BRIGHTNESS"}, {XvSettable | XvGettable, 0, 255, "XV_CONTRAST"} }; #define NUM_FORMATS 3 static XF86VideoFormatRec Formats[NUM_FORMATS] = { {15, TrueColor}, {16, TrueColor}, {24, TrueColor} }; static XF86VideoEncodingRec DummyEncoding[1] = { { 0, "XV_IMAGE", IMAGE_MAX_WIDTH, IMAGE_MAX_HEIGHT, {1, 1} } }; #define NUM_IMAGES 3 static XF86ImageRec Images[NUM_IMAGES] = { XVIMAGE_UYVY, XVIMAGE_YUY2, XVIMAGE_YV12, }; struct xorg_xv_port_priv { struct xa_tracker *xat; struct xa_context *r; struct xa_fence *fence; RegionRec clip; int brightness; int contrast; int current_set; struct vmwgfx_dmabuf *bounce[2][3]; struct xa_surface *yuv[3]; int drm_fd; }; static void stop_video(ScrnInfoPtr pScrn, pointer data, Bool shutdown) { struct xorg_xv_port_priv *priv = (struct xorg_xv_port_priv *)data; int i, j; REGION_EMPTY(pScrn->pScreen, &priv->clip); if (shutdown) { /* * No need to destroy the xa context or xa tracker since * they are copied from the screen resources. */ xa_fence_destroy(priv->fence); priv->fence = NULL; for (i=0; i<3; ++i) { if (priv->yuv[i]) { xa_surface_destroy(priv->yuv[i]); priv->yuv[i] = NULL; } for (j=0; j<2; ++j) { if (priv->bounce[j][i]) { vmwgfx_dmabuf_destroy(priv->bounce[j][i]); priv->bounce[0][i] = NULL; } } } } } static int set_port_attribute(ScrnInfoPtr pScrn, Atom attribute, INT32 value, pointer data) { struct xorg_xv_port_priv *priv = (struct xorg_xv_port_priv *)data; if (attribute == xvBrightness) { if ((value < -128) || (value > 127)) return BadValue; priv->brightness = value; } else if (attribute == xvContrast) { if ((value < 0) || (value > 255)) return BadValue; priv->contrast = value; } else return BadMatch; return Success; } static int get_port_attribute(ScrnInfoPtr pScrn, Atom attribute, INT32 * value, pointer data) { struct xorg_xv_port_priv *priv = (struct xorg_xv_port_priv *)data; if (attribute == xvBrightness) *value = priv->brightness; else if (attribute == xvContrast) *value = priv->contrast; else return BadMatch; return Success; } static void query_best_size(ScrnInfoPtr pScrn, Bool motion, short vid_w, short vid_h, short drw_w, short drw_h, unsigned int *p_w, unsigned int *p_h, pointer data) { if (vid_w > (drw_w << 1)) drw_w = vid_w >> 1; if (vid_h > (drw_h << 1)) drw_h = vid_h >> 1; *p_w = drw_w; *p_h = drw_h; } static int check_yuv_surfaces(struct xorg_xv_port_priv *priv, int width, int height) { struct xa_surface **yuv = priv->yuv; struct vmwgfx_dmabuf **bounce = priv->bounce[priv->current_set]; int ret = 0; int i; size_t size; for (i=0; i<3; ++i) { if (!yuv[i]) yuv[i] = xa_surface_create(priv->xat, width, height, 8, xa_type_yuv_component, xa_format_unknown, 0); else ret = xa_surface_redefine(yuv[i], width, height, 8, xa_type_yuv_component, xa_format_unknown, 0, 0, 0); if (ret || !yuv[i]) return BadAlloc; size = width * height; if (bounce[i] && (bounce[i]->size < size || bounce[i]->size > 2*size)) { vmwgfx_dmabuf_destroy(bounce[i]); bounce[i] = NULL; } if (!bounce[i]) { bounce[i] = vmwgfx_dmabuf_alloc(priv->drm_fd, size); if (!bounce[i]) return BadAlloc; } } return Success; } static int query_image_attributes(ScrnInfoPtr pScrn, int id, unsigned short *w, unsigned short *h, int *pitches, int *offsets) { int size, tmp; if (*w > IMAGE_MAX_WIDTH) *w = IMAGE_MAX_WIDTH; if (*h > IMAGE_MAX_HEIGHT) *h = IMAGE_MAX_HEIGHT; *w = (*w + 1) & ~1; if (offsets) offsets[0] = 0; switch (id) { case FOURCC_YV12: *h = (*h + 1) & ~1; size = (*w + 3) & ~3; if (pitches) { pitches[0] = size; } size *= *h; if (offsets) { offsets[1] = size; } tmp = ((*w >> 1) + 3) & ~3; if (pitches) { pitches[1] = pitches[2] = tmp; } tmp *= (*h >> 1); size += tmp; if (offsets) { offsets[2] = size; } size += tmp; break; case FOURCC_UYVY: case FOURCC_YUY2: default: size = *w << 1; if (pitches) pitches[0] = size; size *= *h; break; } return size; } static int copy_packed_data(ScrnInfoPtr pScrn, struct xorg_xv_port_priv *port, int id, unsigned char *buf, int left, int top, unsigned short w, unsigned short h) { int i, j; struct vmwgfx_dmabuf **bounce = port->bounce[port->current_set]; char *ymap, *vmap, *umap; unsigned char y1, y2, u, v; int yidx, uidx, vidx; int y_array_size = w * h; int ret = BadAlloc; /* * Here, we could use xa_surface_[map|unmap], but given the size of * the yuv textures, that could stress the xa tracker dma buffer pool, * particularaly with multiple videos rendering simultaneously. * * Instead, cheat and allocate vmwgfx dma buffers directly. */ ymap = (char *)vmwgfx_dmabuf_map(bounce[0]); if (!ymap) return BadAlloc; umap = (char *)vmwgfx_dmabuf_map(bounce[1]); if (!umap) goto out_no_umap; vmap = (char *)vmwgfx_dmabuf_map(bounce[2]); if (!vmap) goto out_no_vmap; yidx = uidx = vidx = 0; switch (id) { case FOURCC_YV12: { int pitches[3], offsets[3]; unsigned char *y, *u, *v; query_image_attributes(pScrn, FOURCC_YV12, &w, &h, pitches, offsets); y = buf + offsets[0]; v = buf + offsets[1]; u = buf + offsets[2]; for (i = 0; i < h; ++i) { for (j = 0; j < w; ++j) { int yoffset = (w*i+j); int ii = (i|1), jj = (j|1); int vuoffset = (w/2)*(ii/2) + (jj/2); ymap[yidx++] = y[yoffset]; umap[uidx++] = u[vuoffset]; vmap[vidx++] = v[vuoffset]; } } } break; case FOURCC_UYVY: for (i = 0; i < y_array_size; i +=2 ) { /* extracting two pixels */ u = buf[0]; y1 = buf[1]; v = buf[2]; y2 = buf[3]; buf += 4; ymap[yidx++] = y1; ymap[yidx++] = y2; umap[uidx++] = u; umap[uidx++] = u; vmap[vidx++] = v; vmap[vidx++] = v; } break; case FOURCC_YUY2: for (i = 0; i < y_array_size; i +=2 ) { /* extracting two pixels */ y1 = buf[0]; u = buf[1]; y2 = buf[2]; v = buf[3]; buf += 4; ymap[yidx++] = y1; ymap[yidx++] = y2; umap[uidx++] = u; umap[uidx++] = u; vmap[vidx++] = v; vmap[vidx++] = v; } break; default: ret = BadAlloc; break; } ret = Success; vmwgfx_dmabuf_unmap(bounce[2]); out_no_vmap: vmwgfx_dmabuf_unmap(bounce[1]); out_no_umap: vmwgfx_dmabuf_unmap(bounce[0]); if (ret == Success) { struct xa_surface *srf; struct vmwgfx_dmabuf *buf; uint32_t handle; unsigned int stride; BoxRec box; RegionRec reg; box.x1 = 0; box.x2 = w; box.y1 = 0; box.y2 = h; REGION_INIT(pScrn->pScreen, ®, &box, 1); for (i=0; i<3; ++i) { srf = port->yuv[i]; buf = bounce[i]; if (xa_surface_handle(srf, &handle, &stride) != 0) { ret = BadAlloc; break; } if (vmwgfx_dma(0, 0, ®, buf, w, handle, 1) != 0) { ret = BadAlloc; break; } } REGION_UNINIT(pScrn->pScreen, ®); } return ret; } static int display_video(ScreenPtr pScreen, struct xorg_xv_port_priv *pPriv, int id, RegionPtr dstRegion, int src_x, int src_y, int src_w, int src_h, int dst_x, int dst_y, int dst_w, int dst_h, PixmapPtr pPixmap) { struct vmwgfx_saa_pixmap *vpix = vmwgfx_saa_pixmap(pPixmap); Bool hdtv; RegionRec reg; int ret = BadAlloc; int blit_ret; const float *conv_matrix; REGION_NULL(pScreen, ®); if (!vmwgfx_pixmap_validate_hw(pPixmap, ®, 0, XA_FLAG_RENDER_TARGET, 0)) goto out_no_dst; hdtv = ((src_w >= RES_720P_X) && (src_h >= RES_720P_Y)); conv_matrix = (hdtv ? bt_709 : bt_601); #ifdef COMPOSITE /* * For redirected windows, we need to fix up the destination coordinates. */ REGION_TRANSLATE(pScreen, dstRegion, -pPixmap->screen_x, -pPixmap->screen_y); dst_x -= pPixmap->screen_x; dst_y -= pPixmap->screen_y; #endif /* * Throttle on previous blit. */ if (pPriv->fence) { (void) xa_fence_wait(pPriv->fence, 1000000000ULL); xa_fence_destroy(pPriv->fence); pPriv->fence = NULL; } DamageRegionAppend(&pPixmap->drawable, dstRegion); blit_ret = xa_yuv_planar_blit(pPriv->r, src_x, src_y, src_w, src_h, dst_x, dst_y, dst_w, dst_h, (struct xa_box *)REGION_RECTS(dstRegion), REGION_NUM_RECTS(dstRegion), conv_matrix, vpix->hw, pPriv->yuv); saa_pixmap_dirty(pPixmap, TRUE, dstRegion); DamageRegionProcessPending(&pPixmap->drawable); ret = Success; if (!blit_ret) { ret = Success; pPriv->fence = xa_fence_get(pPriv->r); } else ret = BadAlloc; out_no_dst: REGION_UNINIT(pScreen, ®); return ret; } static int put_image(ScrnInfoPtr pScrn, short src_x, short src_y, short drw_x, short drw_y, short src_w, short src_h, short drw_w, short drw_h, int id, unsigned char *buf, short width, short height, Bool sync, RegionPtr clipBoxes, pointer data, DrawablePtr pDraw) { struct xorg_xv_port_priv *pPriv = (struct xorg_xv_port_priv *) data; ScreenPtr pScreen = screenInfo.screens[pScrn->scrnIndex]; PixmapPtr pPixmap; INT32 x1, x2, y1, y2; BoxRec dstBox; int ret; /* Clip */ x1 = src_x; x2 = src_x + src_w; y1 = src_y; y2 = src_y + src_h; dstBox.x1 = drw_x; dstBox.x2 = drw_x + drw_w; dstBox.y1 = drw_y; dstBox.y2 = drw_y + drw_h; if (!xf86XVClipVideoHelper(&dstBox, &x1, &x2, &y1, &y2, clipBoxes, width, height)) return Success; ret = check_yuv_surfaces(pPriv, width, height); if (ret) return ret; ret = copy_packed_data(pScrn, pPriv, id, buf, src_x, src_y, width, height); if (ret) return ret; if (pDraw->type == DRAWABLE_WINDOW) { pPixmap = (*pScreen->GetWindowPixmap)((WindowPtr)pDraw); } else { pPixmap = (PixmapPtr)pDraw; } display_video(pScrn->pScreen, pPriv, id, clipBoxes, src_x, src_y, src_w, src_h, drw_x, drw_y, drw_w, drw_h, pPixmap); pPriv->current_set = (pPriv->current_set + 1) & 1; return Success; } static struct xorg_xv_port_priv * port_priv_create(struct xa_tracker *xat, struct xa_context *r, int drm_fd) { struct xorg_xv_port_priv *priv = NULL; priv = calloc(1, sizeof(struct xorg_xv_port_priv)); if (!priv) return NULL; priv->r = r; priv->xat = xat; priv->drm_fd = drm_fd; REGION_NULL(pScreen, &priv->clip); return priv; } static void vmwgfx_free_textured_adaptor(XF86VideoAdaptorPtr adaptor, Bool free_ports) { if (free_ports) { int i; for(i=0; inPorts; ++i) { free(adaptor->pPortPrivates[i].ptr); } } free(adaptor->pAttributes); free(adaptor->pPortPrivates); xf86XVFreeVideoAdaptorRec(adaptor); } static XF86VideoAdaptorPtr xorg_setup_textured_adapter(ScreenPtr pScreen) { ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; modesettingPtr ms = modesettingPTR(pScrn); XF86VideoAdaptorPtr adapt; XF86AttributePtr attrs; DevUnion *dev_unions; int nports = 16, i; int nattributes; struct xa_context *xar; /* * Use the XA default context since we don't expect the X server * to render from multiple threads. */ xar = xa_context_default(ms->xat); nattributes = NUM_TEXTURED_ATTRIBUTES; adapt = calloc(1, sizeof(XF86VideoAdaptorRec)); dev_unions = calloc(nports, sizeof(DevUnion)); attrs = calloc(nattributes, sizeof(XF86AttributeRec)); if (adapt == NULL || dev_unions == NULL || attrs == NULL) { free(adapt); free(dev_unions); free(attrs); return NULL; } adapt->type = XvWindowMask | XvInputMask | XvImageMask; adapt->flags = 0; adapt->name = "XA G3D Textured Video"; adapt->nEncodings = 1; adapt->pEncodings = DummyEncoding; adapt->nFormats = NUM_FORMATS; adapt->pFormats = Formats; adapt->nPorts = 0; adapt->pPortPrivates = dev_unions; adapt->nAttributes = nattributes; adapt->pAttributes = attrs; memcpy(attrs, TexturedAttributes, nattributes * sizeof(XF86AttributeRec)); adapt->nImages = NUM_IMAGES; adapt->pImages = Images; adapt->PutVideo = NULL; adapt->PutStill = NULL; adapt->GetVideo = NULL; adapt->GetStill = NULL; adapt->StopVideo = stop_video; adapt->SetPortAttribute = set_port_attribute; adapt->GetPortAttribute = get_port_attribute; adapt->QueryBestSize = query_best_size; adapt->PutImage = put_image; adapt->QueryImageAttributes = query_image_attributes; for (i = 0; i < nports; i++) { struct xorg_xv_port_priv *priv = port_priv_create(ms->xat, xar, ms->fd); adapt->pPortPrivates[i].ptr = (pointer) (priv); adapt->nPorts++; } return adapt; } void xorg_xv_init(ScreenPtr pScreen) { ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; modesettingPtr ms = modesettingPTR(pScrn); XF86VideoAdaptorPtr *adaptors, *new_adaptors = NULL; XF86VideoAdaptorPtr textured_adapter = NULL, overlay_adaptor = NULL; int num_adaptors; num_adaptors = xf86XVListGenericAdaptors(pScrn, &adaptors); new_adaptors = malloc((num_adaptors + 2) * sizeof(XF86VideoAdaptorPtr *)); if (new_adaptors == NULL) return; memcpy(new_adaptors, adaptors, num_adaptors * sizeof(XF86VideoAdaptorPtr)); adaptors = new_adaptors; /* Add the adaptors supported by our hardware. First, set up the atoms * that will be used by both output adaptors. */ xvBrightness = MAKE_ATOM("XV_BRIGHTNESS"); xvContrast = MAKE_ATOM("XV_CONTRAST"); if (ms->xat) { textured_adapter = xorg_setup_textured_adapter(pScreen); if (textured_adapter) adaptors[num_adaptors++] = textured_adapter; } else { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "No 3D acceleration. Not setting up textured video.\n"); } overlay_adaptor = vmw_video_init_adaptor(pScrn); if (overlay_adaptor) adaptors[num_adaptors++] = overlay_adaptor; if (num_adaptors) { Bool ret; ret = xf86XVScreenInit(pScreen, adaptors, num_adaptors); if (textured_adapter) vmwgfx_free_textured_adaptor(textured_adapter, !ret); if (overlay_adaptor) vmw_video_free_adaptor(overlay_adaptor, !ret); if (!ret) xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Failed to initialize Xv.\n"); } else { xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "Disabling Xv because no adaptors could be initialized.\n"); } out_err_mem: free(adaptors); }