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radeonsi: decrease maximum supported GENERIC varying index from 42 to 31

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This can decrease LDS and/or memory usage for shader outputs when geometry
shaders or tessellation is used.

Only PS inputs support higher indices and those aren't eliminated by
kill_outputs.

Acked-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Acked-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Marek Olšák 2019-07-03 19:05:19 -04:00
parent 6335cc6a58
commit 1c99a13f89
1 changed files with 1 additions and 1 deletions
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2
src/gallium/drivers/radeonsi/si_shader.h
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@ -157,7 +157,7 @@ struct si_context;
/* Shader IO unique indices are supported for TGSI_SEMANTIC_GENERIC with an /* Shader IO unique indices are supported for TGSI_SEMANTIC_GENERIC with an
* index smaller than this. * index smaller than this.
*/ */
#define SI_MAX_IO_GENERIC 43 #define SI_MAX_IO_GENERIC 32
/* SGPR user data indices */ /* SGPR user data indices */
enum { enum {