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#ifndef GPUPROGRAMSGLES30_H
#define GPUPROGRAMSGLES30_H
#if !GFX_SUPPORTS_OPENGLES30 && !GFX_SUPPORTS_OPENGLES
#error "Should not include GpuProgramsGLES30 on this platform"
#endif
#include "Runtime/GfxDevice/GpuProgram.h"
#include "Runtime/GfxDevice/GfxDeviceTypes.h"
#include "Runtime/GfxDevice/ChannelAssigns.h"
#include "IncludesGLES30.h"
#include "GpuProgramsGLES30_UniformCache.h"
class ConstantBuffersGLES30;
class GlslGpuProgramGLES30 : public GpuProgramGL
{
public:
GlslGpuProgramGLES30 (const std::string& source, CreateGpuProgramOutput& output);
~GlslGpuProgramGLES30();
virtual void ApplyGpuProgram (const GpuProgramParameters& params, const UInt8* buffer) { Assert(!"Should not be used"); }
// Returns the permutation index used
int ApplyGpuProgramES30 (const GpuProgramParameters& params, const UInt8 *buffer);
static bool InitBinaryShadersSupport();
UniformCacheGLES30 m_UniformCache[kFogModeCount];
static bool CompileGlslShader(GLShaderID shader, const char* source);
int GetGLProgram (FogMode fog, GpuProgramParameters& outParams, ChannelAssigns& channels);
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 FixedFunctionProgramGLES30
{
public:
static const ShaderLab::FastPropertyName kSLPropTransformBlock;
static const ShaderLab::FastPropertyName kSLPropUVTransformBlock;
public:
FixedFunctionProgramGLES30(GLShaderID vertexShader, GLShaderID fragmentShader);
~FixedFunctionProgramGLES30();
void ApplyFFGpuProgram(const BuiltinShaderParamValues& values, ConstantBuffersGLES30& cbs) const;
const BuiltinShaderParamIndices& GetBuiltinParams() const { return m_Params.GetBuiltinParams(); }
const GpuProgramParameters::ConstantBufferList& GetConstantBuffers() const { return m_Params.GetConstantBuffers(); }
mutable UniformCacheGLES30 m_UniformCache;
protected:
GLShaderID Create(GLShaderID vertexShader, GLShaderID fragmentShader);
private:
GLShaderID m_GLSLProgram;
GLShaderID m_GLSLVertexShader, m_GLSLFragmentShader;
GpuProgramParameters m_Params;
};
#endif
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