+Unity Runtime codeHEADmaster

1 files changed, 78 insertions, 0 deletions

diff --git a/Runtime/GfxDevice/opengles20/GpuProgramsGLES20.h b/Runtime/GfxDevice/opengles20/GpuProgramsGLES20.h
new file mode 100644
index 0000000..a9a14d2
--- /dev/null
+++ b/Runtime/GfxDevice/opengles20/GpuProgramsGLES20.h
@@ -0,0 +1,78 @@
+#ifndef GPUPROGRAMSGLES20_H
+#define GPUPROGRAMSGLES20_H
+
+
+#if !GFX_SUPPORTS_OPENGLES20
+#error "Should not include GpuProgramsGLES20 on this platform"
+#endif
+
+
+#include "Runtime/GfxDevice/GpuProgram.h"
+#include "Runtime/GfxDevice/GfxDeviceTypes.h"
+#include "Runtime/GfxDevice/ChannelAssigns.h"
+#include "Runtime/Utilities/GLSLUtilities.h"
+#include "IncludesGLES20.h"
+#include "GpuProgramsGLES20_UniformCache.h"
+
+class GlslGpuProgramGLES20 : public GpuProgramGL
+{
+public:
+	GlslGpuProgramGLES20 (const std::string& source, CreateGpuProgramOutput& output);
+	~GlslGpuProgramGLES20();
+
+	virtual void ApplyGpuProgram (const GpuProgramParameters& params, const UInt8* buffer) { Assert(!"Should not be used"); }
+
+	// Returns the permutation index used
+	int ApplyGpuProgramES20 (const GpuProgramParameters& params, const UInt8 *buffer);
+	int	GetGLProgram (FogMode fog, GpuProgramParameters& outParams, ChannelAssigns& channels);
+
+	static bool	InitBinaryShadersSupport();
+
+
+	UniformCacheGLES20	m_UniformCache[kFogModeCount];
+
+private:
+	static void FillParams (unsigned int programID, GpuProgramParameters& params, PropertyNamesSet* outNames);
+
+	bool		Create (const std::string& source, ChannelAssigns& channels);
+
+	bool		CompileProgram(unsigned index, const std::string& vprog, const std::string& fshader, ChannelAssigns& channels);
+
+private:
+	std::string m_VertexShaderSourceForFog;
+	GLShaderID m_GLSLVertexShader[kFogModeCount];
+	GLShaderID m_GLSLFragmentShader[kFogModeCount];
+	int		m_FogColorIndex[kFogModeCount];
+	int		m_FogParamsIndex[kFogModeCount];
+	bool	m_FogFailed[kFogModeCount];
+	
+	static std::string					_CachePath;
+	static glGetProgramBinaryOESFunc	_glGetProgramBinaryOES;
+	static glProgramBinaryOESFunc		_glProgramBinaryOES;
+};
+
+
+class FixedFunctionProgramGLES20
+{
+public:
+	FixedFunctionProgramGLES20(GLShaderID vertexShader, GLShaderID fragmentShader);
+	~FixedFunctionProgramGLES20();
+
+	void ApplyFFGpuProgram(const BuiltinShaderParamValues& values) const;
+	const BuiltinShaderParamIndices& GetBuiltinParams() const { return m_Params.GetBuiltinParams(); }
+
+	mutable UniformCacheGLES20 		m_UniformCache;
+
+protected:
+	GLShaderID Create(GLShaderID vertexShader, GLShaderID fragmentShader);
+
+private:
+	GLShaderID				m_GLSLProgram;
+	GLShaderID				m_GLSLVertexShader, m_GLSLFragmentShader;
+
+	GpuProgramParameters	m_Params;
+};
+
+bool CompileGlslShader(GLShaderID shader, GLSLErrorType type, const char* source);
+
+#endif