Function ToString

test/src/utils/TestUtils.cpp:32–38

using namespace tgfx;

std::string ToString(Frame frame) {
  auto result = std::to_string(frame);
  while (result.size() < 4) {
    result = "0" + result;
  }
  return result;
}

BackendTexture ToBackendTexture(const tgfx::GLTextureInfo& texture, int width, int height) {
  GLTextureInfo glInfo = {};