Re: [Mesa-dev] [PATCH 6/6] softpipe: start adding gather support

2015-05-20 Thread Roland Scheidegger
Just one issue below, otherwise looks great. Thanks for doing this, now only the explicit derivs are still fundamentally broken in softpipe sampling ;-). Roland On 05/20/2015 12:48 AM, Dave Airlie wrote: From: Dave Airlie This adds both ARB_texture_gather and the enhanced gather for ARB_gp

Re: [Mesa-dev] [PATCH 6/6] softpipe: start adding gather support

2015-05-19 Thread Brian Paul
On 05/19/2015 03:48 PM, Dave Airlie wrote: From: Dave Airlie This adds both ARB_texture_gather and the enhanced gather for ARB_gpu_shader5. This passes all the piglit tests, it relies on the GLSL lowering pass to make textureGatherOffsets work. Signed-off-by: Dave Airlie --- src/gallium/dr

[Mesa-dev] [PATCH 6/6] softpipe: start adding gather support

2015-05-19 Thread Dave Airlie
From: Dave Airlie This adds both ARB_texture_gather and the enhanced gather for ARB_gpu_shader5. This passes all the piglit tests, it relies on the GLSL lowering pass to make textureGatherOffsets work. Signed-off-by: Dave Airlie --- src/gallium/drivers/softpipe/sp_screen.c | 5 +- src/g