diff options
Diffstat (limited to 'src/gallium/state_trackers/xorg/xorg_xv.c')
| -rw-r--r-- | src/gallium/state_trackers/xorg/xorg_xv.c | 750 |
1 files changed, 0 insertions, 750 deletions
diff --git a/src/gallium/state_trackers/xorg/xorg_xv.c b/src/gallium/state_trackers/xorg/xorg_xv.c deleted file mode 100644 index f0de3d21129..00000000000 --- a/src/gallium/state_trackers/xorg/xorg_xv.c +++ /dev/null @@ -1,750 +0,0 @@ -#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; - 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 - - 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); -} |