| 0,0 → 1,754 |
|---|
| #include "xorg_tracker.h" |
| |
| #include <xf86xv.h> |
| #include <X11/extensions/Xv.h> |
| #include <fourcc.h> |
| |
| #include "xorg_exa.h" |
| #include "xorg_renderer.h" |
| #include "xorg_exa_tgsi.h" |
| |
| #include "cso_cache/cso_context.h" |
| #include "util/u_sampler.h" |
| |
| #include "pipe/p_screen.h" |
| |
| /*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 xorg_renderer *r; |
| |
| RegionRec clip; |
| |
| int brightness; |
| int contrast; |
| |
| int current_set; |
| /* juggle two sets of seperate Y, U and V |
| * textures */ |
| struct pipe_resource *yuv[2][3]; |
| struct pipe_sampler_view *yuv_views[2][3]; |
| }; |
| |
| |
| static void |
| stop_video(ScrnInfoPtr pScrn, pointer data, Bool shutdown) |
| { |
| struct xorg_xv_port_priv *priv = (struct xorg_xv_port_priv *)data; |
| |
| REGION_EMPTY(pScrn->pScreen, &priv->clip); |
| } |
| |
| 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 INLINE struct pipe_resource * |
| create_component_texture(struct pipe_context *pipe, |
| int width, int height) |
| { |
| struct pipe_screen *screen = pipe->screen; |
| struct pipe_resource *tex = 0; |
| struct pipe_resource templ; |
| |
| memset(&templ, 0, sizeof(templ)); |
| templ.target = PIPE_TEXTURE_2D; |
| templ.format = PIPE_FORMAT_L8_UNORM; |
| templ.last_level = 0; |
| templ.width0 = width; |
| templ.height0 = height; |
| templ.depth0 = 1; |
| templ.array_size = 1; |
| templ.bind = PIPE_BIND_SAMPLER_VIEW; |
| |
| tex = screen->resource_create(screen, &templ); |
| |
| return tex; |
| } |
| |
| static int |
| check_yuv_textures(struct xorg_xv_port_priv *priv, int width, int height) |
| { |
| struct pipe_resource **dst = priv->yuv[priv->current_set]; |
| struct pipe_sampler_view **dst_view = priv->yuv_views[priv->current_set]; |
| struct pipe_sampler_view view_templ; |
| struct pipe_context *pipe = priv->r->pipe; |
| |
| if (!dst[0] || |
| dst[0]->width0 != width || |
| dst[0]->height0 != height) { |
| pipe_resource_reference(&dst[0], NULL); |
| pipe_sampler_view_reference(&dst_view[0], NULL); |
| } |
| if (!dst[1] || |
| dst[1]->width0 != width || |
| dst[1]->height0 != height) { |
| pipe_resource_reference(&dst[1], NULL); |
| pipe_sampler_view_reference(&dst_view[1], NULL); |
| } |
| if (!dst[2] || |
| dst[2]->width0 != width || |
| dst[2]->height0 != height) { |
| pipe_resource_reference(&dst[2], NULL); |
| pipe_sampler_view_reference(&dst_view[2], NULL); |
| } |
| |
| if (!dst[0]) { |
| dst[0] = create_component_texture(priv->r->pipe, width, height); |
| if (dst[0]) { |
| u_sampler_view_default_template(&view_templ, |
| dst[0], |
| dst[0]->format); |
| dst_view[0] = pipe->create_sampler_view(pipe, dst[0], &view_templ); |
| } |
| } |
| |
| if (!dst[1]) { |
| dst[1] = create_component_texture(priv->r->pipe, width, height); |
| if (dst[1]) { |
| u_sampler_view_default_template(&view_templ, |
| dst[1], |
| dst[1]->format); |
| dst_view[1] = pipe->create_sampler_view(pipe, dst[1], &view_templ); |
| } |
| } |
| |
| if (!dst[2]) { |
| dst[2] = create_component_texture(priv->r->pipe, width, height); |
| if (dst[2]) { |
| u_sampler_view_default_template(&view_templ, |
| dst[2], |
| dst[2]->format); |
| dst_view[2] = pipe->create_sampler_view(pipe, dst[2], &view_templ); |
| } |
| } |
| |
| if (!dst[0] || !dst[1] || !dst[2] || !dst_view[0] || !dst_view[1] || !dst_view[2] ) |
| 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 void |
| 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 pipe_resource **dst = port->yuv[port->current_set]; |
| struct pipe_transfer *ytrans, *utrans, *vtrans; |
| struct pipe_context *pipe = port->r->pipe; |
| char *ymap, *vmap, *umap; |
| unsigned char y1, y2, u, v; |
| int yidx, uidx, vidx; |
| int y_array_size = w * h; |
| |
| ymap = pipe_transfer_map(pipe, dst[0], |
| 0, 0, |
| PIPE_TRANSFER_WRITE, |
| left, top, w, h, &ytrans); |
| umap = pipe_transfer_map(pipe, dst[1], |
| 0, 0, |
| PIPE_TRANSFER_WRITE, |
| left, top, w, h, &utrans); |
| vmap = pipe_transfer_map(pipe, dst[2], |
| 0, 0, |
| PIPE_TRANSFER_WRITE, |
| left, top, w, h, &vtrans); |
| |
| 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: |
| debug_assert(!"Unsupported yuv format!"); |
| break; |
| } |
| |
| pipe->transfer_unmap(pipe, ytrans); |
| pipe->transfer_unmap(pipe, utrans); |
| pipe->transfer_unmap(pipe, vtrans); |
| } |
| |
| |
| static void |
| setup_fs_video_constants(struct xorg_renderer *r, boolean hdtv) |
| { |
| const int param_bytes = 12 * sizeof(float); |
| const float *video_constants = (hdtv) ? bt_709 : bt_601; |
| |
| renderer_set_constants(r, PIPE_SHADER_FRAGMENT, |
| video_constants, param_bytes); |
| } |
| |
| static void |
| draw_yuv(struct xorg_xv_port_priv *port, |
| float src_x, float src_y, float src_w, float src_h, |
| int dst_x, int dst_y, int dst_w, int dst_h) |
| { |
| struct pipe_resource **textures = port->yuv[port->current_set]; |
| |
| /*debug_printf(" draw_yuv([%d, %d, %d ,%d], [%d, %d, %d, %d])\n", |
| src_x, src_y, src_w, src_h, |
| dst_x, dst_y, dst_w, dst_h);*/ |
| renderer_draw_yuv(port->r, |
| src_x, src_y, src_w, src_h, |
| dst_x, dst_y, dst_w, dst_h, |
| textures); |
| } |
| |
| static void |
| bind_blend_state(struct xorg_xv_port_priv *port) |
| { |
| struct pipe_blend_state blend; |
| |
| memset(&blend, 0, sizeof(struct pipe_blend_state)); |
| blend.rt[0].blend_enable = 0; |
| blend.rt[0].colormask = PIPE_MASK_RGBA; |
| |
| /* porter&duff src */ |
| blend.rt[0].rgb_src_factor = PIPE_BLENDFACTOR_ONE; |
| blend.rt[0].alpha_src_factor = PIPE_BLENDFACTOR_ONE; |
| blend.rt[0].rgb_dst_factor = PIPE_BLENDFACTOR_ZERO; |
| blend.rt[0].alpha_dst_factor = PIPE_BLENDFACTOR_ZERO; |
| |
| cso_set_blend(port->r->cso, &blend); |
| } |
| |
| |
| static void |
| bind_shaders(struct xorg_xv_port_priv *port) |
| { |
| unsigned vs_traits = 0, fs_traits = 0; |
| struct xorg_shader shader; |
| |
| vs_traits |= VS_YUV; |
| fs_traits |= FS_YUV; |
| |
| shader = xorg_shaders_get(port->r->shaders, vs_traits, fs_traits); |
| cso_set_vertex_shader_handle(port->r->cso, shader.vs); |
| cso_set_fragment_shader_handle(port->r->cso, shader.fs); |
| } |
| |
| static void |
| bind_samplers(struct xorg_xv_port_priv *port) |
| { |
| struct pipe_sampler_state *samplers[PIPE_MAX_SAMPLERS]; |
| struct pipe_sampler_state sampler; |
| struct pipe_sampler_view **dst_views = port->yuv_views[port->current_set]; |
| |
| memset(&sampler, 0, sizeof(struct pipe_sampler_state)); |
| |
| sampler.wrap_s = PIPE_TEX_WRAP_CLAMP; |
| sampler.wrap_t = PIPE_TEX_WRAP_CLAMP; |
| sampler.min_img_filter = PIPE_TEX_FILTER_LINEAR; |
| sampler.mag_img_filter = PIPE_TEX_FILTER_LINEAR; |
| sampler.min_mip_filter = PIPE_TEX_MIPFILTER_NEAREST; |
| sampler.normalized_coords = 1; |
| |
| samplers[0] = &sampler; |
| samplers[1] = &sampler; |
| samplers[2] = &sampler; |
| |
| |
| cso_set_samplers(port->r->cso, PIPE_SHADER_FRAGMENT, 3, |
| (const struct pipe_sampler_state **)samplers); |
| cso_set_sampler_views(port->r->cso, PIPE_SHADER_FRAGMENT, 3, dst_views); |
| } |
| |
| static int |
| display_video(ScrnInfoPtr pScrn, struct xorg_xv_port_priv *pPriv, int id, |
| RegionPtr dstRegion, |
| int src_x, int src_y, int src_w, int src_h, |
| int dstX, int dstY, int dst_w, int dst_h, |
| PixmapPtr pPixmap) |
| { |
| modesettingPtr ms = modesettingPTR(pScrn); |
| BoxPtr pbox; |
| int nbox; |
| int dxo, dyo; |
| Bool hdtv; |
| int x, y, w, h; |
| struct exa_pixmap_priv *dst; |
| struct pipe_surface *dst_surf = NULL; |
| |
| exaMoveInPixmap(pPixmap); |
| dst = exaGetPixmapDriverPrivate(pPixmap); |
| |
| /*debug_printf("display_video([%d, %d, %d, %d], [%d, %d, %d, %d])\n", |
| src_x, src_y, src_w, src_h, dstX, dstY, dst_w, dst_h);*/ |
| |
| if (dst && !dst->tex) { |
| xorg_exa_set_shared_usage(pPixmap); |
| pScrn->pScreen->ModifyPixmapHeader(pPixmap, 0, 0, 0, 0, 0, NULL); |
| } |
| |
| if (!dst || !dst->tex) |
| XORG_FALLBACK("Xv destination %s", !dst ? "!dst" : "!dst->tex"); |
| |
| dst_surf = xorg_gpu_surface(pPriv->r->pipe, dst); |
| hdtv = ((src_w >= RES_720P_X) && (src_h >= RES_720P_Y)); |
| |
| #ifdef COMPOSITE |
| REGION_TRANSLATE(pScrn->pScreen, dstRegion, -pPixmap->screen_x, |
| -pPixmap->screen_y); |
| #endif |
| |
| dxo = dstRegion->extents.x1; |
| dyo = dstRegion->extents.y1; |
| |
| pbox = REGION_RECTS(dstRegion); |
| nbox = REGION_NUM_RECTS(dstRegion); |
| |
| renderer_bind_destination(pPriv->r, dst_surf, |
| dst_surf->width, dst_surf->height); |
| |
| bind_blend_state(pPriv); |
| bind_shaders(pPriv); |
| bind_samplers(pPriv); |
| setup_fs_video_constants(pPriv->r, hdtv); |
| |
| DamageDamageRegion(&pPixmap->drawable, dstRegion); |
| |
| while (nbox--) { |
| int box_x1 = pbox->x1; |
| int box_y1 = pbox->y1; |
| int box_x2 = pbox->x2; |
| int box_y2 = pbox->y2; |
| float diff_x = (float)src_w / (float)dst_w; |
| float diff_y = (float)src_h / (float)dst_h; |
| float offset_x = box_x1 - dstX; |
| float offset_y = box_y1 - dstY; |
| float offset_w; |
| float offset_h; |
| |
| #ifdef COMPOSITE |
| offset_x += pPixmap->screen_x; |
| offset_y += pPixmap->screen_y; |
| #endif |
| |
| x = box_x1; |
| y = box_y1; |
| w = box_x2 - box_x1; |
| h = box_y2 - box_y1; |
| |
| offset_w = dst_w - w; |
| offset_h = dst_h - h; |
| |
| draw_yuv(pPriv, |
| (float) src_x + offset_x*diff_x, (float) src_y + offset_y*diff_y, |
| (float) src_w - offset_w*diff_x, (float) src_h - offset_h*diff_y, |
| x, y, w, h); |
| |
| pbox++; |
| } |
| DamageRegionProcessPending(&pPixmap->drawable); |
| |
| pipe_surface_reference(&dst_surf, NULL); |
| |
| return TRUE; |
| } |
| |
| 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 = xf86ScrnToScreen(pScrn); |
| 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_textures(pPriv, width, height); |
| |
| if (ret) |
| return ret; |
| |
| copy_packed_data(pScrn, pPriv, id, buf, |
| src_x, src_y, width, height); |
| |
| if (pDraw->type == DRAWABLE_WINDOW) { |
| pPixmap = (*pScreen->GetWindowPixmap)((WindowPtr)pDraw); |
| } else { |
| pPixmap = (PixmapPtr)pDraw; |
| } |
| |
| display_video(pScrn, 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 xorg_renderer *r) |
| { |
| struct xorg_xv_port_priv *priv = NULL; |
| |
| priv = calloc(1, sizeof(struct xorg_xv_port_priv)); |
| |
| if (!priv) |
| return NULL; |
| |
| priv->r = r; |
| |
| REGION_NULL(pScreen, &priv->clip); |
| |
| debug_assert(priv && priv->r); |
| |
| return priv; |
| } |
| |
| static XF86VideoAdaptorPtr |
| xorg_setup_textured_adapter(ScreenPtr pScreen) |
| { |
| ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen); |
| modesettingPtr ms = modesettingPTR(pScrn); |
| XF86VideoAdaptorPtr adapt; |
| XF86AttributePtr attrs; |
| DevUnion *dev_unions; |
| int nports = 16, i; |
| int nattributes; |
| |
| nattributes = NUM_TEXTURED_ATTRIBUTES; |
| |
| debug_assert(ms->exa); |
| debug_assert(ms->exa->renderer); |
| |
| 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 = "Gallium3D 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->exa->renderer); |
| |
| adapt->pPortPrivates[i].ptr = (pointer) (priv); |
| adapt->nPorts++; |
| } |
| |
| return adapt; |
| } |
| |
| void |
| xorg_xv_init(ScreenPtr pScreen) |
| { |
| ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen); |
| /*modesettingPtr ms = modesettingPTR(pScrn);*/ |
| XF86VideoAdaptorPtr *adaptors, *new_adaptors = NULL; |
| XF86VideoAdaptorPtr textured_adapter; |
| int num_adaptors; |
| |
| num_adaptors = xf86XVListGenericAdaptors(pScrn, &adaptors); |
| new_adaptors = malloc((num_adaptors + 1) * 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"); |
| |
| textured_adapter = xorg_setup_textured_adapter(pScreen); |
| |
| debug_assert(textured_adapter); |
| |
| if (textured_adapter) { |
| adaptors[num_adaptors++] = textured_adapter; |
| } |
| |
| if (num_adaptors) { |
| xf86XVScreenInit(pScreen, adaptors, num_adaptors); |
| if (textured_adapter) |
| xorg_xvmc_init(pScreen, textured_adapter->name); |
| } else { |
| xf86DrvMsg(pScrn->scrnIndex, X_WARNING, |
| "Disabling Xv because no adaptors could be initialized.\n"); |
| } |
| |
| free(adaptors); |
| } |