C++ (Cpp) intel_winsys_import_handle Examples

Example #1

File: ilo_resource.c Project: John-Gee/Mesa-3D

static bool
tex_import_handle(struct ilo_texture *tex,
                  const struct winsys_handle *handle)
{
   struct ilo_screen *is = ilo_screen(tex->base.screen);
   const char *name = resource_get_bo_name(&tex->base);
   enum intel_tiling_mode tiling;
   unsigned long pitch;

   tex->bo = intel_winsys_import_handle(is->winsys, name, handle,
         tex->layout.bo_height, &tiling, &pitch);
   if (!tex->bo)
      return false;

   if (!ilo_layout_update_for_imported_bo(&tex->layout, tiling, pitch)) {
      ilo_err("imported handle has incompatible tiling/pitch\n");
      intel_bo_unreference(tex->bo);
      tex->bo = NULL;
      return false;
   }

   return true;
}

Example #2

File: ilo_resource.c Project: DirectFB/mesa

static bool
tex_create_bo(struct ilo_texture *tex,
              const struct winsys_handle *handle)
{
   struct ilo_screen *is = ilo_screen(tex->base.screen);
   const char *name;
   struct intel_bo *bo;
   enum intel_tiling_mode tiling;
   unsigned long pitch;

   switch (tex->base.target) {
   case PIPE_TEXTURE_1D:
      name = "1D texture";
      break;
   case PIPE_TEXTURE_2D:
      name = "2D texture";
      break;
   case PIPE_TEXTURE_3D:
      name = "3D texture";
      break;
   case PIPE_TEXTURE_CUBE:
      name = "cube texture";
      break;
   case PIPE_TEXTURE_RECT:
      name = "rectangle texture";
      break;
   case PIPE_TEXTURE_1D_ARRAY:
      name = "1D array texture";
      break;
   case PIPE_TEXTURE_2D_ARRAY:
      name = "2D array texture";
      break;
   case PIPE_TEXTURE_CUBE_ARRAY:
      name = "cube array texture";
      break;
   default:
      name ="unknown texture";
      break;
   }

   if (handle) {
      bo = intel_winsys_import_handle(is->winsys, name, handle,
            tex->bo_width, tex->bo_height, tex->bo_cpp,
            &tiling, &pitch);
   }
   else {
      bo = intel_winsys_alloc_texture(is->winsys, name,
            tex->bo_width, tex->bo_height, tex->bo_cpp,
            tex->tiling, tex->bo_flags, &pitch);

      tiling = tex->tiling;
   }

   if (!bo)
      return false;

   if (tex->bo)
      intel_bo_unreference(tex->bo);

   tex->bo = bo;
   tex->tiling = tiling;
   tex->bo_stride = pitch;

   return true;
}