GetAdditionalFormat 1212 content/common/gpu/client/gl_helper.cc   helper_->readback_support_.get()->GetAdditionalFormat(GL_RGBA,
GetAdditionalFormat   95 content/common/gpu/client/gl_helper_readback_support.cc   GetAdditionalFormat(format, type, &ext_format, &ext_type);
GetAdditionalFormat   29 content/common/gpu/client/gl_helper_readback_support.h   void GetAdditionalFormat(GLint format, GLint type, GLint *format_out,