From: Younes Manton Date: Sun, 18 Apr 2010 16:16:40 +0000 (-0400) Subject: vl: Do some subpicture validation. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=5eb822cb6a8fb461ee5b1bd881e0ef1b91c432b5;p=mesa.git vl: Do some subpicture validation. --- diff --git a/src/gallium/state_trackers/xorg/xvmc/context.c b/src/gallium/state_trackers/xorg/xvmc/context.c index d56d61c79c6..586cc1f45ac 100644 --- a/src/gallium/state_trackers/xorg/xvmc/context.c +++ b/src/gallium/state_trackers/xorg/xvmc/context.c @@ -40,7 +40,9 @@ static Status Validate(Display *dpy, XvPortID port, int surface_type_id, unsigned int width, unsigned int height, int flags, bool *found_port, int *screen, int *chroma_format, - int *mc_type, int *surface_flags) + int *mc_type, int *surface_flags, + unsigned short *subpic_max_w, + unsigned short *subpic_max_h) { bool found_surface = false; XvAdaptorInfo *adaptor_info; @@ -55,6 +57,8 @@ static Status Validate(Display *dpy, XvPortID port, int surface_type_id, assert(chroma_format); assert(mc_type); assert(surface_flags); + assert(subpic_max_w); + assert(subpic_max_h); *found_port = false; @@ -88,16 +92,20 @@ static Status Validate(Display *dpy, XvPortID port, int surface_type_id, *chroma_format = surface_info[l].chroma_format; *mc_type = surface_info[l].mc_type; *surface_flags = surface_info[l].flags; + *subpic_max_w = surface_info[l].subpicture_max_width; + *subpic_max_h = surface_info[l].subpicture_max_height; *screen = i; - XVMC_MSG(XVMC_TRACE, "[XvMC] Found suitable context surface format.\n" \ + XVMC_MSG(XVMC_TRACE, "[XvMC] Found requested context surface format.\n" \ "[XvMC] screen=%u, port=%u\n" \ - "[XvMC] id: 0x%08X\n" \ + "[XvMC] id=0x%08X\n" \ "[XvMC] max width=%u, max height=%u\n" \ "[XvMC] chroma format=0x%08X\n" \ "[XvMC] acceleration level=0x%08X\n" \ - "[XvMC] flags=0x%08X\n", - i, port, surface_type_id, max_width, max_height, *chroma_format, *mc_type, *surface_flags); + "[XvMC] flags=0x%08X\n" \ + "[XvMC] subpicture max width=%u, max height=%u\n", + i, port, surface_type_id, max_width, max_height, *chroma_format, + *mc_type, *surface_flags, *subpic_max_w, *subpic_max_h); } XFree(surface_info); @@ -172,6 +180,8 @@ Status XvMCCreateContext(Display *dpy, XvPortID port, int surface_type_id, int chroma_format; int mc_type; int surface_flags; + unsigned short subpic_max_w; + unsigned short subpic_max_h; Status ret; struct vl_screen *vscreen; struct vl_context *vctx; @@ -186,7 +196,8 @@ Status XvMCCreateContext(Display *dpy, XvPortID port, int surface_type_id, return XvMCBadContext; ret = Validate(dpy, port, surface_type_id, width, height, flags, - &found_port, &scrn, &chroma_format, &mc_type, &surface_flags); + &found_port, &scrn, &chroma_format, &mc_type, &surface_flags, + &subpic_max_w, &subpic_max_h); /* Success and XvBadPort have the same value */ if (ret != Success || !found_port) @@ -239,6 +250,8 @@ Status XvMCCreateContext(Display *dpy, XvPortID port, int surface_type_id, vctx->vpipe->set_csc_matrix(vctx->vpipe, csc); context_priv->vctx = vctx; + context_priv->subpicture_max_width = subpic_max_w; + context_priv->subpicture_max_height = subpic_max_h; context->context_id = XAllocID(dpy); context->surface_type_id = surface_type_id; diff --git a/src/gallium/state_trackers/xorg/xvmc/subpicture.c b/src/gallium/state_trackers/xorg/xvmc/subpicture.c index 4f75c73413b..a6d75f63259 100644 --- a/src/gallium/state_trackers/xorg/xvmc/subpicture.c +++ b/src/gallium/state_trackers/xorg/xvmc/subpicture.c @@ -28,6 +28,7 @@ #include #include #include +#include #include #include #include @@ -38,6 +39,93 @@ #define FOURCC_RGB 0x0000003 +static enum pipe_format XvIDToPipe(int xvimage_id) +{ + switch (xvimage_id) { + case FOURCC_RGB: + return PIPE_FORMAT_B8G8R8X8_UNORM; + default: + XVMC_MSG(XVMC_ERR, "[XvMC] Unrecognized Xv image ID 0x%08X.\n", xvimage_id); + return PIPE_FORMAT_NONE; + } +} + +static int PipeToComponentOrder(enum pipe_format format, char *component_order) +{ + assert(component_order); + + switch (format) { + case PIPE_FORMAT_B8G8R8X8_UNORM: + return 0; + default: + XVMC_MSG(XVMC_ERR, "[XvMC] Unrecognized PIPE_FORMAT 0x%08X.\n", format); + component_order[0] = 0; + component_order[1] = 0; + component_order[2] = 0; + component_order[3] = 0; + } + + return 0; +} + +static Status Validate(Display *dpy, XvPortID port, int surface_type_id, int xvimage_id) +{ + XvImageFormatValues *subpictures; + int num_subpics; + unsigned int i; + + subpictures = XvMCListSubpictureTypes(dpy, port, surface_type_id, &num_subpics); + if (num_subpics < 1) { + if (subpictures) + XFree(subpictures); + return BadMatch; + } + if (!subpictures) + return BadAlloc; + + for (i = 0; i < num_subpics; ++i) { + if (subpictures[i].id == xvimage_id) { + XVMC_MSG(XVMC_TRACE, "[XvMC] Found requested subpicture format.\n" \ + "[XvMC] port=%u\n" \ + "[XvMC] surface id=0x%08X\n" \ + "[XvMC] image id=0x%08X\n" \ + "[XvMC] type=%08X\n" \ + "[XvMC] byte order=%08X\n" \ + "[XvMC] bits per pixel=%u\n" \ + "[XvMC] format=%08X\n" \ + "[XvMC] num planes=%d\n", + port, surface_type_id, xvimage_id, subpictures[i].type, subpictures[i].byte_order, + subpictures[i].bits_per_pixel, subpictures[i].format, subpictures[i].num_planes); + if (subpictures[i].type == XvRGB) { + XVMC_MSG(XVMC_TRACE, "[XvMC] depth=%d\n" \ + "[XvMC] red mask=0x%08X\n" \ + "[XvMC] green mask=0x%08X\n" \ + "[XvMC] blue mask=0x%08X\n", + subpictures[i].depth, subpictures[i].red_mask, subpictures[i].green_mask, subpictures[i].blue_mask); + } + else if (subpictures[i].type == XvYUV) { + XVMC_MSG(XVMC_TRACE, "[XvMC] y sample bits=0x%08X\n" \ + "[XvMC] u sample bits=0x%08X\n" \ + "[XvMC] v sample bits=0x%08X\n" \ + "[XvMC] horz y period=%u\n" \ + "[XvMC] horz u period=%u\n" \ + "[XvMC] horz v period=%u\n" \ + "[XvMC] vert y period=%u\n" \ + "[XvMC] vert u period=%u\n" \ + "[XvMC] vert v period=%u\n", + subpictures[i].y_sample_bits, subpictures[i].u_sample_bits, subpictures[i].v_sample_bits, + subpictures[i].horz_y_period, subpictures[i].horz_u_period, subpictures[i].horz_v_period, + subpictures[i].vert_y_period, subpictures[i].vert_u_period, subpictures[i].vert_v_period); + } + break; + } + } + + XFree(subpictures); + + return i < num_subpics ? Success : BadMatch; +} + Status XvMCCreateSubpicture(Display *dpy, XvMCContext *context, XvMCSubpicture *subpicture, unsigned short width, unsigned short height, int xvimage_id) { @@ -46,6 +134,7 @@ Status XvMCCreateSubpicture(Display *dpy, XvMCContext *context, XvMCSubpicture * struct pipe_video_context *vpipe; struct pipe_texture template; struct pipe_texture *tex; + Status ret; XVMC_MSG(XVMC_TRACE, "[XvMC] Creating subpicture %p.\n", subpicture); @@ -60,12 +149,13 @@ Status XvMCCreateSubpicture(Display *dpy, XvMCContext *context, XvMCSubpicture * if (!subpicture) return XvMCBadSubpicture; - /* TODO: Check against surface max width, height */ - if (width > 2048 || height > 2048) + if (width > context_priv->subpicture_max_width || + height > context_priv->subpicture_max_height) return BadValue; - if (xvimage_id != FOURCC_RGB) - return BadMatch; + ret = Validate(dpy, context->port, context->surface_type_id, xvimage_id); + if (ret != Success) + return ret; subpicture_priv = CALLOC(1, sizeof(XvMCSubpicturePrivate)); if (!subpicture_priv) @@ -73,9 +163,9 @@ Status XvMCCreateSubpicture(Display *dpy, XvMCContext *context, XvMCSubpicture * memset(&template, 0, sizeof(struct pipe_texture)); template.target = PIPE_TEXTURE_2D; - template.format = PIPE_FORMAT_X8R8G8B8_UNORM; + template.format = XvIDToPipe(xvimage_id); template.last_level = 0; - if (vpipe->screen->get_param(vpipe->screen, PIPE_CAP_NPOT_TEXTURES)) { + if (vpipe->get_param(vpipe, PIPE_CAP_NPOT_TEXTURES)) { template.width0 = width; template.height0 = height; } @@ -92,8 +182,7 @@ Status XvMCCreateSubpicture(Display *dpy, XvMCContext *context, XvMCSubpicture * PIPE_BUFFER_USAGE_CPU_WRITE | PIPE_BUFFER_USAGE_GPU_READ); pipe_texture_reference(&tex, NULL); - if (!subpicture_priv->sfc) - { + if (!subpicture_priv->sfc) { FREE(subpicture_priv); return BadAlloc; } @@ -104,11 +193,7 @@ Status XvMCCreateSubpicture(Display *dpy, XvMCContext *context, XvMCSubpicture * subpicture->width = width; subpicture->height = height; subpicture->num_palette_entries = 0; - subpicture->entry_bytes = 0; - subpicture->component_order[0] = 0; - subpicture->component_order[1] = 0; - subpicture->component_order[2] = 0; - subpicture->component_order[3] = 0; + subpicture->entry_bytes = PipeToComponentOrder(template.format, subpicture->component_order); subpicture->privData = subpicture_priv; SyncHandle(); @@ -184,10 +269,9 @@ Status XvMCCompositeSubpicture(Display *dpy, XvMCSubpicture *subpicture, XvImage return BadAlloc; } - switch (image->id) - { + switch (image->id) { case FOURCC_RGB: - assert(subpicture_priv->sfc->format == PIPE_FORMAT_X8R8G8B8_UNORM); + assert(subpicture_priv->sfc->format == XvIDToPipe(image->id)); for (y = 0; y < height; ++y) { for (x = 0; x < width; ++x, src += 3, dst += 4) { /* TODO: Confirm or fix */ @@ -198,7 +282,7 @@ Status XvMCCompositeSubpicture(Display *dpy, XvMCSubpicture *subpicture, XvImage } break; default: - assert(false); + XVMC_MSG(XVMC_ERR, "[XvMC] Unrecognized Xv image ID 0x%08X.\n", image->id); } screen->transfer_unmap(screen, xfer); diff --git a/src/gallium/state_trackers/xorg/xvmc/xvmc_private.h b/src/gallium/state_trackers/xorg/xvmc/xvmc_private.h index 82f6fcad712..1e2dfb4223a 100644 --- a/src/gallium/state_trackers/xorg/xvmc/xvmc_private.h +++ b/src/gallium/state_trackers/xorg/xvmc/xvmc_private.h @@ -43,6 +43,8 @@ typedef struct { struct vl_context *vctx; struct pipe_surface *backbuffer; + unsigned short subpicture_max_width; + unsigned short subpicture_max_height; } XvMCContextPrivate; typedef struct