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#ifndef GLSLUTILITIES_H
#define GLSLUTILITIES_H
#include "Runtime/GfxDevice/GfxDeviceTypes.h"
class ShaderErrors;
enum GLSLErrorType
{
kErrorCompileVertexShader,
kErrorCompileFragShader,
kErrorLinkProgram,
kErrorCount
};
void OutputGLSLShaderError (const char* log, GLSLErrorType errorType, ShaderErrors& outErrors);
bool CanUseOptimizedFogCodeGLES(const std::string& srcVS);
bool PatchShaderFogGLSL (std::string& src, FogMode fog);
bool PatchShaderFogGLES (std::string& srcVS, std::string& srcPS, FogMode fog, bool useOptimizedFogCode);
// TODO: might be better to share whole parm filling procedure, but good enough for now
// TODO: as for now all gles impls we know returns first elem name
// in case of using array[0] only - arraySize would be 1
// in case of using array[1] only - arraySize would be 2 and uniform name would be array[0]
// but this behaviour might change in future
bool IsShaderParameterArray(const char* name, unsigned nameLen, int arraySize, bool* isZeroElem=0);
#endif
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