C++ (Cpp) update_image_vgpu9 Examples

Example #1

File: svga_resource_texture.c Project: ChristophHaag/mesa-mesa

/**
 * unmap direct map transfer request
 */
static void
svga_texture_transfer_unmap_direct(struct svga_context *svga,
                                   struct svga_transfer *st)
{
   struct pipe_transfer *transfer = &st->base;
   struct svga_texture *tex = svga_texture(transfer->resource);

   svga_texture_surface_unmap(svga, transfer);

   /* Now send an update command to update the content in the backend. */
   if (st->base.usage & PIPE_TRANSFER_WRITE) {
      struct svga_winsys_surface *surf = tex->handle;
      enum pipe_error ret;

      assert(svga_have_gb_objects(svga));

      /* update the effected region */
      SVGA3dBox box = st->box;
      unsigned nlayers;

      switch (tex->b.b.target) {
      case PIPE_TEXTURE_2D_ARRAY:
      case PIPE_TEXTURE_CUBE_ARRAY:
      case PIPE_TEXTURE_1D_ARRAY:
         nlayers = box.d;
         box.d = 1;
         break;
      default:
         nlayers = 1;
         break;
      }


      if (0)
         debug_printf("%s %d, %d, %d  %d x %d x %d\n",
                      __FUNCTION__,
                      box.x, box.y, box.z,
                      box.w, box.h, box.d);

      if (svga_have_vgpu10(svga)) {
         unsigned i;

         for (i = 0; i < nlayers; i++) {
            ret = update_image_vgpu10(svga, surf, &box,
                                      st->slice + i, transfer->level,
                                      tex->b.b.last_level + 1);
            assert(ret == PIPE_OK);
         }
      } else {
         assert(nlayers == 1);
         ret = update_image_vgpu9(svga, surf, &box, st->slice, transfer->level);
         assert(ret == PIPE_OK);
      }
      (void) ret;
   }
}

Example #2

File: svga_resource_texture.c Project: Distrotech/Mesa

static void
svga_texture_transfer_unmap(struct pipe_context *pipe,
			    struct pipe_transfer *transfer)
{
   struct svga_context *svga = svga_context(pipe);
   struct svga_screen *ss = svga_screen(pipe->screen);
   struct svga_winsys_screen *sws = ss->sws;
   struct svga_transfer *st = svga_transfer(transfer);
   struct svga_texture *tex = svga_texture(transfer->resource);

   if (!st->swbuf) {
      if (st->use_direct_map) {
         svga_texture_surface_unmap(svga, transfer);
      }
      else {
         sws->buffer_unmap(sws, st->hwbuf);
      }
   }

   if (!st->use_direct_map && (st->base.usage & PIPE_TRANSFER_WRITE)) {
      /* Use DMA to transfer texture data */
      SVGA3dSurfaceDMAFlags flags;

      memset(&flags, 0, sizeof flags);
      if (transfer->usage & PIPE_TRANSFER_DISCARD_WHOLE_RESOURCE) {
         flags.discard = TRUE;
      }
      if (transfer->usage & PIPE_TRANSFER_UNSYNCHRONIZED) {
         flags.unsynchronized = TRUE;
      }

      svga_transfer_dma(svga, st, SVGA3D_WRITE_HOST_VRAM, flags);
   } else if (transfer->usage & PIPE_TRANSFER_WRITE) {
      struct svga_winsys_surface *surf =
	 svga_texture(transfer->resource)->handle;
      SVGA3dBox box;
      enum pipe_error ret;

      assert(svga_have_gb_objects(svga));

      /* update the effected region */
      box.x = transfer->box.x;
      box.y = transfer->box.y;
      switch (tex->b.b.target) {
      case PIPE_TEXTURE_CUBE:
      case PIPE_TEXTURE_2D_ARRAY:
         box.z = 0;
         break;
      case PIPE_TEXTURE_1D_ARRAY:
         box.y = box.z = 0;
         break;
      default:
         box.z = transfer->box.z;
         break;
      }
      box.w = transfer->box.width;
      box.h = transfer->box.height;
      box.d = transfer->box.depth;

      if (0)
         debug_printf("%s %d, %d, %d  %d x %d x %d\n",
                      __FUNCTION__,
                      box.x, box.y, box.z,
                      box.w, box.h, box.d);

      if (svga_have_vgpu10(svga)) {
         ret = update_image_vgpu10(svga, surf, &box, st->slice, transfer->level,
                                   tex->b.b.last_level + 1);
      } else {
         ret = update_image_vgpu9(svga, surf, &box, st->slice, transfer->level);
      }

      assert(ret == PIPE_OK);
      (void) ret;
   }

   ss->texture_timestamp++;
   svga_age_texture_view(tex, transfer->level);
   if (transfer->resource->target == PIPE_TEXTURE_CUBE)
      svga_define_texture_level(tex, st->slice, transfer->level);
   else
      svga_define_texture_level(tex, 0, transfer->level);

   pipe_resource_reference(&st->base.resource, NULL);

   FREE(st->swbuf);
   if (!st->use_direct_map) {
      sws->buffer_destroy(sws, st->hwbuf);
   }
   FREE(st);
}