I think GS_INVOCATIONS should be documented in the docs. Other than that, patches 1, 2, 3, 4:
Reviewed-by: Marek Olšák <marek.ol...@amd.com> Marek On Thu, Apr 24, 2014 at 5:48 AM, Ilia Mirkin <imir...@alum.mit.edu> wrote: > This adds support for gl_SampleMaskIn and gl_InvocationID system values to > gallium, mesa/st, and nvc0. The relevant piglit tests pass, except 2 > gl_InvocationID-related ones that fail due to the linking being delayed by > mesa/st (I think). I wrote a lame one for gl_SampleMaskIn that just makes sure > that it's == 1 in a non-ms scenario, as nothing better seemed to be available. > > None of this functionality is actually available yet since it's all behind > ARB_gpu_shader5. However you can test it out by adding > MESA_EXTENSION_OVERRIDE=GL_ARB_gpu_shader5 > > Note that this patchset applies on top of my ARB_sample_shading patch because > that one adds the earlier system values. > > Ilia Mirkin (7): > gallium: add INVOCATIONID semantic > gallium: add GS_INVOCATIONS property > mesa/st: translate gl_SampleMaskIn to SAMPLEMASK semantic > mesa/st: translate gl_InvocationID to INVOCATIONID semantic > nvc0/ir: add support for SAMPLEMASK sysval > nvc0/ir: add support for INVOCATIONID system value > nvc0/ir: set instance count based on the GS_INSTANCES property > > src/gallium/auxiliary/tgsi/tgsi_strings.c | 3 ++- > src/gallium/auxiliary/tgsi/tgsi_ureg.c | 9 +++++++++ > src/gallium/docs/source/tgsi.rst | 6 ++++++ > src/gallium/drivers/nouveau/codegen/nv50_ir.h | 1 + > src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp | 6 +++--- > src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp | 4 ++++ > src/gallium/drivers/nouveau/codegen/nv50_ir_print.cpp | 1 + > src/gallium/drivers/nouveau/codegen/nv50_ir_target_nvc0.cpp | 1 + > src/gallium/drivers/nouveau/nvc0/nvc0_program.c | 1 - > src/gallium/include/pipe/p_shader_tokens.h | 6 ++++-- > src/mesa/state_tracker/st_glsl_to_tgsi.cpp | 2 ++ > 11 files changed, 33 insertions(+), 7 deletions(-) > > -- > 1.8.3.2 > > _______________________________________________ > mesa-dev mailing list > mesa-dev@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/mesa-dev _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev