blend_tests.h

#ifndef NXDK_PGRAPH_TESTS_BLEND_TESTS_H
#define NXDK_PGRAPH_TESTS_BLEND_TESTS_H
 
#include <functional>
#include <memory>
#include <string>
 
#include "test_host.h"
#include "test_suite.h"
 
struct TextureFormatInfo;
class VertexBuffer;
 
class BlendTests : public TestSuite {
 public:
  struct Instruction {
    const char *name;
    const char *mask;
    const char *swizzle;
    const uint32_t instruction[4];
  };
 
 public:
  BlendTests(TestHost &host, std::string output_dir, const Config &config);
 
  void Initialize() override;
 
 private:
  void Test(const std::string &name, uint32_t blend_function, uint32_t src_factor, uint32_t dst_factor);
 
  void DrawAlphaStack(uint32_t blend_function, uint32_t src_factor, uint32_t dst_factor);
 
  void DrawColorStack(uint32_t blend_function, uint32_t src_factor, uint32_t dst_factor);
 
  void DrawColorAndAlphaStack(uint32_t blend_function, uint32_t src_factor, uint32_t dst_factor);
 
  void DrawCheckerboardBackground() const;
  void DrawQuad(float left, float top, float right, float bottom, uint32_t color, uint32_t func, uint32_t sfactor,
                uint32_t dfactor, bool blend_rgb, bool blend_alpha) const;
 
  void RenderToTextureStart(uint32_t stage, uint32_t texture_pitch) const;
  void RenderToTextureEnd() const;
};
 
#endif  // NXDK_PGRAPH_TESTS_BLEND_TESTS_H