C++ (Cpp) vl_video_buffer_max_size示例

示例#1

文件： sp_screen.c 项目： MaikuMori/mesa

static int
softpipe_get_video_param(struct pipe_screen *screen,
                         enum pipe_video_profile profile,
			 enum pipe_video_entrypoint entrypoint,
                         enum pipe_video_cap param)
{
   switch (param) {
   case PIPE_VIDEO_CAP_SUPPORTED:
       return vl_profile_supported(screen, profile, entrypoint);
   case PIPE_VIDEO_CAP_NPOT_TEXTURES:
      return 0;
   case PIPE_VIDEO_CAP_MAX_WIDTH:
   case PIPE_VIDEO_CAP_MAX_HEIGHT:
      return vl_video_buffer_max_size(screen);
   case PIPE_VIDEO_CAP_PREFERED_FORMAT:
      return PIPE_FORMAT_NV12;
   case PIPE_VIDEO_CAP_PREFERS_INTERLACED:
      return false;
   case PIPE_VIDEO_CAP_SUPPORTS_INTERLACED:
      return false;
   case PIPE_VIDEO_CAP_SUPPORTS_PROGRESSIVE:
      return true;
   default:
      return 0;
   }
}

示例#2

文件： r300_screen.c 项目： mlankhorst/Mesa-3D

static int r300_get_video_param(struct pipe_screen *screen,
				enum pipe_video_profile profile,
				enum pipe_video_cap param)
{
   switch (param) {
      case PIPE_VIDEO_CAP_SUPPORTED:
         return vl_profile_supported(screen, profile);
      case PIPE_VIDEO_CAP_NPOT_TEXTURES:
         return 0;
      case PIPE_VIDEO_CAP_MAX_WIDTH:
      case PIPE_VIDEO_CAP_MAX_HEIGHT:
         return vl_video_buffer_max_size(screen);
      default:
         return 0;
   }
}

示例#3

文件： radeonsi_pipe.c 项目： haiku/mesa_legacy

static int r600_get_video_param(struct pipe_screen *screen,
				enum pipe_video_profile profile,
				enum pipe_video_entrypoint entrypoint,
				enum pipe_video_cap param)
{
	switch (param) {
	case PIPE_VIDEO_CAP_SUPPORTED:
		return vl_profile_supported(screen, profile, entrypoint);
	case PIPE_VIDEO_CAP_NPOT_TEXTURES:
		return 1;
	case PIPE_VIDEO_CAP_MAX_WIDTH:
	case PIPE_VIDEO_CAP_MAX_HEIGHT:
		return vl_video_buffer_max_size(screen);
	case PIPE_VIDEO_CAP_PREFERED_FORMAT:
		return PIPE_FORMAT_NV12;
	case PIPE_VIDEO_CAP_MAX_LEVEL:
		return vl_level_supported(screen, profile);
	default:
		return 0;
	}
}

示例#4

文件： surface.c 项目： boombatower/mesa

VAStatus
vlVaQuerySurfaceAttributes(VADriverContextP ctx, VAConfigID config,
                           VASurfaceAttrib *attrib_list, unsigned int *num_attribs)
{
    vlVaDriver *drv;
    VASurfaceAttrib *attribs;
    struct pipe_screen *pscreen;
    int i;

    if (config == VA_INVALID_ID)
        return VA_STATUS_ERROR_INVALID_CONFIG;

    if (!attrib_list && !num_attribs)
        return VA_STATUS_ERROR_INVALID_PARAMETER;

    if (!attrib_list) {
        *num_attribs = VASurfaceAttribCount;
        return VA_STATUS_SUCCESS;
    }

    if (!ctx)
       return VA_STATUS_ERROR_INVALID_CONTEXT;

    drv = VL_VA_DRIVER(ctx);

    if (!drv)
        return VA_STATUS_ERROR_INVALID_CONTEXT;

    pscreen = VL_VA_PSCREEN(ctx);

    if (!pscreen)
       return VA_STATUS_ERROR_INVALID_CONTEXT;

    attribs = CALLOC(VASurfaceAttribCount, sizeof(VASurfaceAttrib));

    if (!attribs)
        return VA_STATUS_ERROR_ALLOCATION_FAILED;

    i = 0;

    if (config == PIPE_VIDEO_PROFILE_UNKNOWN) {
       /* vlVaCreateConfig returns PIPE_VIDEO_PROFILE_UNKNOWN
          only for VAEntrypointVideoProc. */
       attribs[i].type = VASurfaceAttribPixelFormat;
       attribs[i].value.type = VAGenericValueTypeInteger;
       attribs[i].flags = VA_SURFACE_ATTRIB_GETTABLE | VA_SURFACE_ATTRIB_SETTABLE;
       attribs[i].value.value.i = VA_FOURCC_BGRA;
       i++;

       attribs[i].type = VASurfaceAttribPixelFormat;
       attribs[i].value.type = VAGenericValueTypeInteger;
       attribs[i].flags = VA_SURFACE_ATTRIB_GETTABLE | VA_SURFACE_ATTRIB_SETTABLE;
       attribs[i].value.value.i = VA_FOURCC_RGBA;
       i++;
    } else {
       /* Assume VAEntrypointVLD for now. */
       attribs[i].type = VASurfaceAttribPixelFormat;
       attribs[i].value.type = VAGenericValueTypeInteger;
       attribs[i].flags = VA_SURFACE_ATTRIB_GETTABLE | VA_SURFACE_ATTRIB_SETTABLE;
       attribs[i].value.value.i = VA_FOURCC_NV12;
       i++;
    }

    attribs[i].type = VASurfaceAttribMemoryType;
    attribs[i].value.type = VAGenericValueTypeInteger;
    attribs[i].flags = VA_SURFACE_ATTRIB_GETTABLE | VA_SURFACE_ATTRIB_SETTABLE;
    attribs[i].value.value.i = VA_SURFACE_ATTRIB_MEM_TYPE_VA |
        VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME;
    i++;

    attribs[i].type = VASurfaceAttribExternalBufferDescriptor;
    attribs[i].value.type = VAGenericValueTypePointer;
    attribs[i].flags = VA_SURFACE_ATTRIB_SETTABLE;
    attribs[i].value.value.p = NULL; /* ignore */
    i++;

    attribs[i].type = VASurfaceAttribMaxWidth;
    attribs[i].value.type = VAGenericValueTypeInteger;
    attribs[i].flags = VA_SURFACE_ATTRIB_GETTABLE;
    attribs[i].value.value.i = vl_video_buffer_max_size(pscreen);
    i++;

    attribs[i].type = VASurfaceAttribMaxHeight;
    attribs[i].value.type = VAGenericValueTypeInteger;
    attribs[i].flags = VA_SURFACE_ATTRIB_GETTABLE;
    attribs[i].value.value.i = vl_video_buffer_max_size(pscreen);
    i++;

    if (i > *num_attribs) {
        *num_attribs = i;
        FREE(attribs);
        return VA_STATUS_ERROR_MAX_NUM_EXCEEDED;
    }

    *num_attribs = i;
    memcpy(attrib_list, attribs, i * sizeof(VASurfaceAttrib));
    FREE(attribs);

    return VA_STATUS_SUCCESS;
}

示例#5

文件： surface.c 项目： Echelon9/mesa

VAStatus
vlVaQuerySurfaceAttributes(VADriverContextP ctx, VAConfigID config_id,
                           VASurfaceAttrib *attrib_list, unsigned int *num_attribs)
{
   vlVaDriver *drv;
   vlVaConfig *config;
   VASurfaceAttrib *attribs;
   struct pipe_screen *pscreen;
   int i, j;

   STATIC_ASSERT(ARRAY_SIZE(vpp_surface_formats) <= VL_VA_MAX_IMAGE_FORMATS);

   if (config_id == VA_INVALID_ID)
      return VA_STATUS_ERROR_INVALID_CONFIG;

   if (!attrib_list && !num_attribs)
      return VA_STATUS_ERROR_INVALID_PARAMETER;

   if (!attrib_list) {
      *num_attribs = VL_VA_MAX_IMAGE_FORMATS + VASurfaceAttribCount;
      return VA_STATUS_SUCCESS;
   }

   if (!ctx)
      return VA_STATUS_ERROR_INVALID_CONTEXT;

   drv = VL_VA_DRIVER(ctx);

   if (!drv)
      return VA_STATUS_ERROR_INVALID_CONTEXT;

   pipe_mutex_lock(drv->mutex);
   config = handle_table_get(drv->htab, config_id);
   pipe_mutex_unlock(drv->mutex);

   if (!config)
      return VA_STATUS_ERROR_INVALID_CONFIG;

   pscreen = VL_VA_PSCREEN(ctx);

   if (!pscreen)
      return VA_STATUS_ERROR_INVALID_CONTEXT;

   attribs = CALLOC(VL_VA_MAX_IMAGE_FORMATS + VASurfaceAttribCount,
                    sizeof(VASurfaceAttrib));

   if (!attribs)
      return VA_STATUS_ERROR_ALLOCATION_FAILED;

   i = 0;

   /* vlVaCreateConfig returns PIPE_VIDEO_PROFILE_UNKNOWN
    * only for VAEntrypointVideoProc. */
   if (config->profile == PIPE_VIDEO_PROFILE_UNKNOWN) {
      if (config->rt_format & VA_RT_FORMAT_RGB32) {
         for (j = 0; j < ARRAY_SIZE(vpp_surface_formats); ++j) {
            attribs[i].type = VASurfaceAttribPixelFormat;
            attribs[i].value.type = VAGenericValueTypeInteger;
            attribs[i].flags = VA_SURFACE_ATTRIB_GETTABLE | VA_SURFACE_ATTRIB_SETTABLE;
            attribs[i].value.value.i = PipeFormatToVaFourcc(vpp_surface_formats[j]);
            i++;
         }
      }
      if (config->rt_format & VA_RT_FORMAT_YUV420) {
         attribs[i].type = VASurfaceAttribPixelFormat;
         attribs[i].value.type = VAGenericValueTypeInteger;
         attribs[i].flags = VA_SURFACE_ATTRIB_GETTABLE | VA_SURFACE_ATTRIB_SETTABLE;
         attribs[i].value.value.i = VA_FOURCC_NV12;
         i++;
      }
   } else {
      /* Assume VAEntrypointVLD for now. */
      attribs[i].type = VASurfaceAttribPixelFormat;
      attribs[i].value.type = VAGenericValueTypeInteger;
      attribs[i].flags = VA_SURFACE_ATTRIB_GETTABLE | VA_SURFACE_ATTRIB_SETTABLE;
      attribs[i].value.value.i = VA_FOURCC_NV12;
      i++;
   }

   attribs[i].type = VASurfaceAttribMemoryType;
   attribs[i].value.type = VAGenericValueTypeInteger;
   attribs[i].flags = VA_SURFACE_ATTRIB_GETTABLE | VA_SURFACE_ATTRIB_SETTABLE;
   attribs[i].value.value.i = VA_SURFACE_ATTRIB_MEM_TYPE_VA |
         VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME;
   i++;

   attribs[i].type = VASurfaceAttribExternalBufferDescriptor;
   attribs[i].value.type = VAGenericValueTypePointer;
   attribs[i].flags = VA_SURFACE_ATTRIB_SETTABLE;
   attribs[i].value.value.p = NULL; /* ignore */
   i++;

   attribs[i].type = VASurfaceAttribMaxWidth;
   attribs[i].value.type = VAGenericValueTypeInteger;
   attribs[i].flags = VA_SURFACE_ATTRIB_GETTABLE;
   attribs[i].value.value.i = vl_video_buffer_max_size(pscreen);
   i++;

   attribs[i].type = VASurfaceAttribMaxHeight;
   attribs[i].value.type = VAGenericValueTypeInteger;
   attribs[i].flags = VA_SURFACE_ATTRIB_GETTABLE;
   attribs[i].value.value.i = vl_video_buffer_max_size(pscreen);
   i++;

   if (i > *num_attribs) {
      *num_attribs = i;
      FREE(attribs);
      return VA_STATUS_ERROR_MAX_NUM_EXCEEDED;
   }

   *num_attribs = i;
   memcpy(attrib_list, attribs, i * sizeof(VASurfaceAttrib));
   FREE(attribs);

   return VA_STATUS_SUCCESS;
}