C++ (Cpp) search_fs_key Examples

Example #1

File: svga_state_fs.c Project: Sheph/mesa

static enum pipe_error
emit_hw_fs(struct svga_context *svga, unsigned dirty)
{
   struct svga_shader_variant *variant = NULL;
   enum pipe_error ret = PIPE_OK;
   struct svga_fragment_shader *fs = svga->curr.fs;
   struct svga_fs_compile_key key;

   /* SVGA_NEW_BLEND
    * SVGA_NEW_TEXTURE_BINDING
    * SVGA_NEW_RAST
    * SVGA_NEW_NEED_SWTNL
    * SVGA_NEW_SAMPLER
    * SVGA_NEW_FRAME_BUFFER
    */
   ret = make_fs_key( svga, fs, &key );
   if (ret != PIPE_OK)
      return ret;

   variant = search_fs_key( fs, &key );
   if (!variant) {
      ret = compile_fs( svga, fs, &key, &variant );
      if (ret != PIPE_OK)
         return ret;
   }

   assert(variant);

   if (variant != svga->state.hw_draw.fs) {
      if (svga_have_gb_objects(svga)) {
         /*
          * Bind is necessary here only because pipebuffer_fenced may move
          * the shader contents around....
          */
         ret = SVGA3D_BindGBShader(svga->swc, variant->gb_shader);
         if (ret != PIPE_OK)
            return ret;

         ret = SVGA3D_SetGBShader(svga->swc, SVGA3D_SHADERTYPE_PS,
                                  variant->gb_shader);
         if (ret != PIPE_OK)
            return ret;

         svga->rebind.fs = FALSE;
      }
      else {
         ret = SVGA3D_SetShader(svga->swc, SVGA3D_SHADERTYPE_PS, variant->id);
         if (ret != PIPE_OK)
            return ret;
      }

      svga->dirty |= SVGA_NEW_FS_VARIANT;
      svga->state.hw_draw.fs = variant;      
   }

   return PIPE_OK;
}

Example #2

File: svga_state_fs.c Project: CPFDSoftware-Tony/gmv

static int emit_hw_fs( struct svga_context *svga,
                       unsigned dirty )
{
   struct svga_shader_result *result = NULL;
   unsigned id = SVGA3D_INVALID_ID;
   int ret = 0;

   struct svga_fragment_shader *fs = svga->curr.fs;
   struct svga_fs_compile_key key;

   /* SVGA_NEW_BLEND
    * SVGA_NEW_TEXTURE_BINDING
    * SVGA_NEW_RAST
    * SVGA_NEW_NEED_SWTNL
    * SVGA_NEW_SAMPLER
    */
   ret = make_fs_key( svga, &key );
   if (ret)
      return ret;

   result = search_fs_key( fs, &key );
   if (!result) {
      ret = compile_fs( svga, fs, &key, &result );
      if (ret)
         return ret;
   }

   assert (result);
   id = result->id;

   assert(id != SVGA3D_INVALID_ID);

   if (result != svga->state.hw_draw.fs) {
      ret = SVGA3D_SetShader(svga->swc,
                             SVGA3D_SHADERTYPE_PS,
                             id );
      if (ret)
         return ret;

      svga->dirty |= SVGA_NEW_FS_RESULT;
      svga->state.hw_draw.fs = result;      
   }

   return 0;
}