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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 4349 | Serge | 1 | #ifndef SHADER_UTIL_H |
| 2 | #define SHADER_UTIL_H |
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| 3 | |||
| 4 | |||
| 5 | |||
| 6 | struct uniform_info |
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| 7 | { |
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| 8 | const char *name; |
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| 9 | GLuint size; /**< number of value[] elements: 1, 2, 3 or 4 */ |
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| 10 | GLenum type; /**< GL_FLOAT, GL_FLOAT_VEC4, GL_INT, etc */ |
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| 11 | GLfloat value[4]; |
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| 12 | GLint location; /**< filled in by InitUniforms() */ |
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| 13 | }; |
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| 14 | |||
| 15 | #define END_OF_UNIFORMS { NULL, 0, GL_NONE, { 0, 0, 0, 0 }, -1 } |
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| 16 | |||
| 17 | |||
| 18 | struct attrib_info |
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| 19 | { |
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| 20 | const char *name; |
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| 21 | GLuint size; /**< number of value[] elements: 1, 2, 3 or 4 */ |
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| 22 | GLenum type; /**< GL_FLOAT, GL_FLOAT_VEC4, GL_INT, etc */ |
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| 23 | GLint location; |
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| 24 | }; |
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| 25 | |||
| 26 | |||
| 27 | extern GLboolean |
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| 28 | ShadersSupported(void); |
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| 29 | |||
| 30 | extern GLuint |
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| 31 | CompileShaderText(GLenum shaderType, const char *text); |
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| 32 | |||
| 33 | extern GLuint |
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| 34 | CompileShaderFile(GLenum shaderType, const char *filename); |
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| 35 | |||
| 36 | extern GLuint |
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| 37 | LinkShaders(GLuint vertShader, GLuint fragShader); |
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| 38 | |||
| 39 | extern GLboolean |
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| 40 | ValidateShaderProgram(GLuint program); |
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| 41 | |||
| 42 | extern GLdouble |
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| 43 | GetShaderCompileTime(void); |
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| 44 | |||
| 45 | extern GLdouble |
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| 46 | GetShaderLinkTime(void); |
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| 47 | |||
| 48 | extern void |
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| 49 | SetUniformValues(GLuint program, struct uniform_info uniforms[]); |
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| 50 | |||
| 51 | extern GLuint |
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| 52 | GetUniforms(GLuint program, struct uniform_info uniforms[]); |
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| 53 | |||
| 54 | extern void |
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| 55 | PrintUniforms(const struct uniform_info uniforms[]); |
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| 56 | |||
| 57 | extern GLuint |
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| 58 | GetAttribs(GLuint program, struct attrib_info attribs[]); |
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| 59 | |||
| 60 | extern void |
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| 61 | PrintAttribs(const struct attrib_info attribs[]); |
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| 62 | |||
| 63 | #endif /* SHADER_UTIL_H */ |