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radeonsi: optimize no-op cases in si_upload_shader_descriptors

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Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8794>
This commit is contained in:
Marek Olšák 2021-01-12 01:29:28 -05:00
parent e93b42c214
commit e8dda30c6f
1 changed files with 8 additions and 9 deletions
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17
src/gallium/drivers/radeonsi/si_descriptors.c
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@ -2621,20 +2621,19 @@ static bool si_upload_shader_descriptors(struct si_context *sctx, unsigned mask)
{
unsigned dirty = sctx->descriptors_dirty & mask;
/* Assume nothing will go wrong: */
sctx->shader_pointers_dirty |= dirty;
if (dirty) {
unsigned iter_mask = dirty;
while (dirty) {
unsigned i = u_bit_scan(&dirty);
do {
if (!si_upload_descriptors(sctx, &sctx->descriptors[u_bit_scan(&iter_mask)]))
return false;
} while (iter_mask);
if (!si_upload_descriptors(sctx, &sctx->descriptors[i]))
return false;
sctx->descriptors_dirty &= ~dirty;
sctx->shader_pointers_dirty |= dirty;
}
sctx->descriptors_dirty &= ~mask;
si_upload_bindless_descriptors(sctx);
return true;
}