progs/util: added more shader utility functions

1 files changed, 21 insertions, 1 deletions

diff --git a/progs/util/shaderutil.h b/progs/util/shaderutil.h
index cfb8c1f3b0..607ed28491 100644
--- a/progs/util/shaderutil.h
+++ b/progs/util/shaderutil.h
@@ -6,7 +6,7 @@
 struct uniform_info
 {
    const char *name;
-   GLuint size;
+   GLuint size;  /**< number of value[] elements: 1, 2, 3 or 4 */
    GLenum type;  /**< GL_FLOAT or GL_INT */
    GLfloat value[4];
    GLint location;  /**< filled in by InitUniforms() */
@@ -15,6 +15,15 @@ struct uniform_info
 #define END_OF_UNIFORMS   { NULL, 0, GL_NONE, { 0, 0, 0, 0 }, -1 }
 
 
+struct attrib_info
+{
+   const char *name;
+   GLuint size;  /**< number of value[] elements: 1, 2, 3 or 4 */
+   GLenum type;  /**< GL_FLOAT or GL_INT */
+   GLint location;
+};
+
+
 extern GLboolean
 ShadersSupported(void);
 
@@ -30,5 +39,16 @@ LinkShaders(GLuint vertShader, GLuint fragShader);
 extern void
 InitUniforms(GLuint program, struct uniform_info uniforms[]);
 
+extern GLuint
+GetUniforms(GLuint program, struct uniform_info uniforms[]);
+
+extern void
+PrintUniforms(const struct uniform_info uniforms[]);
+
+extern GLuint
+GetAttribs(GLuint program, struct attrib_info attribs[]);
+
+extern void
+PrintAttribs(const struct attrib_info attribs[]);
 
 #endif /* SHADER_UTIL_H */