[Mesa-dev] [PATCH 0/7] gallium: catch up with mesa's system values

[Marek Olšák]

I think GS_INVOCATIONS should be documented in the docs. Other than
that, patches 1, 2, 3, 4:

Reviewed-by: Marek Olšák <marek.olsak at amd.com>

Marek

On Thu, Apr 24, 2014 at 5:48 AM, Ilia Mirkin <imirkin at 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
>
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