Re: [Mesa-dev] [PATCH] st/mesa: fix frontbuffer glReadPixels regressions

2016-02-23 Thread Roland Scheidegger
Am 24.02.2016 um 00:40 schrieb Brian Paul: > The change "mesa/readpix: Don't clip in _mesa_readpixels()" caused a > few piglit regressions. The failing tests use glReadPixels to read > from the front color buffer. The problem is we were trying to read > from a non-existant front color buffer.

[Mesa-dev] [PATCH] st/mesa: fix frontbuffer glReadPixels regressions

2016-02-23 Thread Brian Paul
The change "mesa/readpix: Don't clip in _mesa_readpixels()" caused a few piglit regressions. The failing tests use glReadPixels to read from the front color buffer. The problem is we were trying to read from a non-existant front color buffer. The front color buffer is created on demand in