64 lines
1.3 KiB
C
64 lines
1.3 KiB
C
#ifndef SHADER_UTIL_H
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#define SHADER_UTIL_H
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struct uniform_info
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{
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const char *name;
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GLuint size; /**< number of value[] elements: 1, 2, 3 or 4 */
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GLenum type; /**< GL_FLOAT, GL_FLOAT_VEC4, GL_INT, etc */
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GLfloat value[4];
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GLint location; /**< filled in by InitUniforms() */
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};
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#define END_OF_UNIFORMS { NULL, 0, GL_NONE, { 0, 0, 0, 0 }, -1 }
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struct attrib_info
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{
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const char *name;
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GLuint size; /**< number of value[] elements: 1, 2, 3 or 4 */
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GLenum type; /**< GL_FLOAT, GL_FLOAT_VEC4, GL_INT, etc */
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GLint location;
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};
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extern GLboolean
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ShadersSupported(void);
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extern GLuint
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CompileShaderText(GLenum shaderType, const char *text);
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extern GLuint
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CompileShaderFile(GLenum shaderType, const char *filename);
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extern GLuint
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LinkShaders(GLuint vertShader, GLuint fragShader);
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extern GLboolean
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ValidateShaderProgram(GLuint program);
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extern GLdouble
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GetShaderCompileTime(void);
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extern GLdouble
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GetShaderLinkTime(void);
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extern void
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SetUniformValues(GLuint program, struct uniform_info uniforms[]);
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extern GLuint
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GetUniforms(GLuint program, struct uniform_info uniforms[]);
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extern void
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PrintUniforms(const struct uniform_info uniforms[]);
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extern GLuint
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GetAttribs(GLuint program, struct attrib_info attribs[]);
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extern void
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PrintAttribs(const struct attrib_info attribs[]);
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#endif /* SHADER_UTIL_H */
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