shadermanager.h

Go to the documentation of this file.

#ifndef ION_GFXUTILS_SHADERMANAGER_H_
#define ION_GFXUTILS_SHADERMANAGER_H_

#include <memory>
#include <string>
#include <vector>

#include "base/macros.h"
#include "ion/base/referent.h"
#include "ion/gfx/renderer.h"
#include "ion/gfx/shaderinputregistry.h"
#include "ion/gfx/shaderprogram.h"
#include "ion/gfxutils/shadersourcecomposer.h"
#include "ion/port/mutex.h"

namespace ion {
namespace gfxutils {

class ION_API ShaderManager : public base::Referent {
 public:
  ShaderManager();

  const gfx::ShaderProgramPtr CreateShaderProgram(
      const std::string& name, const ion::gfx::ShaderInputRegistryPtr& registry,
      const ShaderSourceComposerPtr& vertex_source_composer,
      const ShaderSourceComposerPtr& fragment_source_composer);

  const gfx::ShaderProgramPtr GetShaderProgram(const std::string& name);

  const std::vector<std::string> GetShaderProgramNames();

  void GetShaderProgramComposers(
      const std::string& name,
      ShaderSourceComposerPtr* vertex_source_composer,
      ShaderSourceComposerPtr* fragment_source_composer);

  void RecreateAllShaderPrograms();

  void RecreateShaderProgramsThatDependOn(const std::string& dependency);

 private:
  class ShaderManagerData;

  ~ShaderManager() override;

  std::unique_ptr<ShaderManagerData> data_;

  DISALLOW_COPY_AND_ASSIGN(ShaderManager);
};

typedef base::ReferentPtr<ShaderManager>::Type ShaderManagerPtr;


}  // namespace gfxutils
}  // namespace ion

#endif  // ION_GFXUTILS_SHADERMANAGER_H_