From 5edf6f98d8b7b945294c55284cefc8035d23ea8a Mon Sep 17 00:00:00 2001 From: Ian Romanick Date: Mon, 21 Jun 2010 16:06:07 -0700 Subject: [PATCH] Import gl_uniform and gl_uniform_list types from Mesa --- program.h | 35 ++++++++++++++++++++++++++++++++++- 1 file changed, 34 insertions(+), 1 deletion(-) diff --git a/program.h b/program.h index 44cf3456355..57985c47582 100644 --- a/program.h +++ b/program.h @@ -42,7 +42,40 @@ struct glsl_shader { struct gl_program_parameter_list; -struct gl_uniform_list; + +/** + * Shader program uniform variable. + * The glGetUniformLocation() and glUniform() commands will use this + * information. + * Note that a uniform such as "binormal" might be used in both the + * vertex shader and the fragment shader. When glUniform() is called to + * set the uniform's value, it must be updated in both the vertex and + * fragment shaders. The uniform may be in different locations in the + * two shaders so we keep track of that here. + */ +struct gl_uniform +{ + const char *Name; /**< Null-terminated string */ + GLint VertPos; + GLint FragPos; + GLboolean Initialized; /**< For debug. Has this uniform been set? */ +#if 0 + GLenum DataType; /**< GL_FLOAT, GL_FLOAT_VEC2, etc */ + GLuint Size; /**< Number of components (1..4) */ +#endif +}; + + +/** + * List of gl_uniforms + */ +struct gl_uniform_list +{ + GLuint Size; /**< allocated size of Uniforms array */ + GLuint NumUniforms; /**< number of uniforms in the array */ + struct gl_uniform *Uniforms; /**< Array [Size] */ +}; + /** * Based on gl_shader_program in Mesa's mtypes.h. -- 2.30.2