Bug 1048745 - Query GL for glGetUniformuiv function. r=jgilbert

gfx/gl/GLContext.cpp

@@ -1222,6 +1222,7 @@ GLContext::InitWithPrefix(const char *prefix, bool trygl)
                 { (PRFuncPtr*) &mSymbols.fUniform3uiv, { "Uniform3uiv", "Uniform3uivEXT", nullptr } },
                 { (PRFuncPtr*) &mSymbols.fUniform4uiv, { "Uniform4uiv", "Uniform4uivEXT", nullptr } },
                 { (PRFuncPtr*) &mSymbols.fGetFragDataLocation, { "GetFragDataLocation", "GetFragDataLocationEXT", nullptr } },
+                { (PRFuncPtr*) &mSymbols.fGetUniformuiv, { "GetUniformuiv", "GetUniformuivEXT", nullptr } },
                 END_SYMBOLS
             };
 

gfx/gl/GLContext.h

@@ -1421,6 +1421,13 @@ public:
         AFTER_GL_CALL;
     }
 
+    void fGetUniformuiv(GLuint program, GLint location, GLuint* params) {
+        BEFORE_GL_CALL;
+        ASSERT_SYMBOL_PRESENT(fGetUniformuiv);
+        mSymbols.fGetUniformuiv(program, location, params);
+        AFTER_GL_CALL;
+    }
+
     GLint fGetUniformLocation (GLint programObj, const GLchar* name) {
         BEFORE_GL_CALL;
         GLint retval = mSymbols.fGetUniformLocation(programObj, name);

gfx/gl/GLContextSymbols.h

@@ -165,6 +165,8 @@ struct GLContextSymbols
     PFNGLGETUNIFORMFVPROC fGetUniformfv;
     typedef void (GLAPIENTRY * PFNGLGETUNIFORMIVPROC) (GLuint program, GLint location, GLint* params);
     PFNGLGETUNIFORMIVPROC fGetUniformiv;
+    typedef void (GLAPIENTRY * PFNGLGETUNIFORMUIVPROC) (GLuint program, GLint location, GLuint* params);
+    PFNGLGETUNIFORMUIVPROC fGetUniformuiv;
     typedef GLint (GLAPIENTRY * PFNGLGETUNIFORMLOCATIONPROC) (GLint programObj, const GLchar* name);
     PFNGLGETUNIFORMLOCATIONPROC fGetUniformLocation;
     typedef void (GLAPIENTRY * PFNGLGETVERTEXATTRIBFVPROC) (GLuint, GLenum, GLfloat*);