image_shader.hh

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/* SPDX-FileCopyrightText: 2024 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */

 
#pragma once
 
#include "DRW_render.hh"
 
#include "GPU_shader.hh"
 
namespace blender::image_engine {

class ShaderModule {
 private:
  struct ShaderDeleter {
    void operator()(gpu::Shader *shader)
    {
      GPU_SHADER_FREE_SAFE(shader);
    }
  };
  using ShaderPtr = std::unique_ptr<gpu::Shader, ShaderDeleter>;

  static ShaderModule *g_shader_module;
 
 public:
  ShaderPtr depth = shader("image_engine_depth_shader");
  ShaderPtr color = shader("image_engine_color_shader");

  static ShaderModule &module_get();
  static void module_free();
 
 private:
  ShaderPtr shader(const char *create_info_name)
  {
    return ShaderPtr(GPU_shader_create_from_info_name(create_info_name));
  }
};
 
}  // namespace blender::image_engine