Re: [Mesa-dev] [PATCH] i965: Issue perf_debug messages for unsynchronized maps on !LLC systems.

2015-03-09 Thread Ben Widawsky
On Tue, Feb 24, 2015 at 09:34:30PM -0800, Kenneth Graunke wrote: We haven't implemented proper unsynchronized map support on !LLC systems (pre-SNB, Atom). MapBufferRange with GL_MAP_UNSYNCHRONIZE_BIT will actually do a synchronized map, probably killing performance. Also warn on

[Mesa-dev] [PATCH] i965: Issue perf_debug messages for unsynchronized maps on !LLC systems.

2015-02-24 Thread Kenneth Graunke
We haven't implemented proper unsynchronized map support on !LLC systems (pre-SNB, Atom). MapBufferRange with GL_MAP_UNSYNCHRONIZE_BIT will actually do a synchronized map, probably killing performance. Also warn on BufferSubData, when we should be doing an unsynchronized upload, but instead have