message: GL_UNSIGNED_BYTE mapped to CompType::UNorm in MakeResourceFormat.
  For the opposite in MakeGLFormat, we already return GL_RGBA8 from UNorm.
  Encountered with fmt of GL_BGRA8_EXT.
diff: @@ -1437,6 +1437,7 @@ ResourceFormat MakeResourceFormat(const GLHookSet &gl, GLenum target, GLenum fmt
  switch(edata[0])
  {
  case eGL_UNSIGNED_INT: ret.compType = CompType::UInt; break;
  + case eGL_UNSIGNED_BYTE:
  case eGL_UNSIGNED_NORMALIZED: ret.compType = CompType::UNorm; break;
  case eGL_SIGNED_NORMALIZED: ret.compType = CompType::SNorm; break;
  case eGL_FLOAT: ret.compType = CompType::Float; break;
  