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47 lines
789 B
C++
47 lines
789 B
C++
#ifdef RW_OPENGL
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namespace rw {
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namespace gl3 {
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// TODO: make this dynamic
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enum {
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MAX_UNIFORMS = 20,
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MAX_BLOCKS = 20
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};
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struct UniformRegistry
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{
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int32 numUniforms;
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char *uniformNames[MAX_UNIFORMS];
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int32 numBlocks;
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char *blockNames[MAX_BLOCKS];
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};
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int32 registerUniform(const char *name);
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int32 findUniform(const char *name);
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int32 registerBlock(const char *name);
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int32 findBlock(const char *name);
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extern UniformRegistry uniformRegistry;
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class Shader
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{
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public:
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GLuint program;
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// same number of elements as UniformRegistry::numUniforms
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GLint *uniformLocations;
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static Shader *fromFiles(const char *vs, const char *fs);
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static Shader *fromStrings(const char *vsrc, const char *fsrc);
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void use(void);
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void destroy(void);
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};
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extern Shader *currentShader;
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}
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}
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#endif
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