glGetSubroutineIndex function opengl_glext

int glGetSubroutineIndex(
  1. int program,
  2. int shadertype,
  3. String name
) 
GLAPI GLuint APIENTRY glGetSubroutineIndex (GLuint program, GLenum shadertype, const GLchar *name)

Implementation

int glGetSubroutineIndex(int program, int shadertype, String name) {
  final glGetSubroutineIndexAsFunction = _glGetSubroutineIndex
      .cast<
        NativeFunction<
          Uint32 Function(Uint32 program, Uint32 shadertype, Pointer<Utf8> name)
        >
      >()
      .asFunction<
        int Function(int program, int shadertype, Pointer<Utf8> name)
      >();
  final namePointer = name.toNativeUtf8();
  final result = glGetSubroutineIndexAsFunction(
    program,
    shadertype,
    namePointer,
  );
  calloc.free(namePointer);
  return result;
}