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https://github.com/ZDoom/qzdoom.git
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5849c83028
Added gl_renderbuffers CVAR that disables render buffers Added patch shader support to FShaderProgram Added OpenGL 2 fallback support to render buffers
44 lines
No EOL
1.1 KiB
C++
44 lines
No EOL
1.1 KiB
C++
#ifndef __GL_SHADERPROGRAM_H
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#define __GL_SHADERPROGRAM_H
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#include "gl_shader.h"
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class FShaderProgram
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{
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public:
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~FShaderProgram();
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enum ShaderType
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{
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Vertex,
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Fragment,
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NumShaderTypes
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};
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void Compile(ShaderType type, const char *lumpName, const char *defines, int maxGlslVersion);
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void Compile(ShaderType type, const char *name, const FString &code, const char *defines, int maxGlslVersion);
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void SetFragDataLocation(int index, const char *name);
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void Link(const char *name);
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void SetAttribLocation(int index, const char *name);
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void Bind();
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operator GLuint() const { return mProgram; }
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explicit operator bool() const { return mProgram != 0; }
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// Needed by FShader
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static void PatchVertShader(FString &code);
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static void PatchFragShader(FString &code);
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private:
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static FString PatchShader(ShaderType type, const FString &code, const char *defines, int maxGlslVersion);
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static void PatchCommon(FString &code);
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void CreateShader(ShaderType type);
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FString GetShaderInfoLog(GLuint handle);
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FString GetProgramInfoLog(GLuint handle);
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GLuint mProgram = 0;
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GLuint mShaders[NumShaderTypes];
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};
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#endif |