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radv: reduce CPU overhead in radv_flush_descriptors()

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The number of enabled descriptors for a given pipeline stage
can be computed at compile time.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
This commit is contained in:
Samuel Pitoiset
2018-07-03 12:43:40 +02:00
parent 81ca08e030
commit 5e5a28d52a
3 changed files with 8 additions and 11 deletions
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7
src/amd/vulkan/radv_nir_to_llvm.c
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@@ -578,11 +578,14 @@ static void
set_loc_desc(struct radv_shader_context *ctx, int idx, uint8_t *sgpr_idx,
uint32_t indirect_offset)
{
struct radv_userdata_info *ud_info =
&ctx->shader_info->user_sgprs_locs.descriptor_sets[idx];
struct radv_userdata_locations *locs =
&ctx->shader_info->user_sgprs_locs;
struct radv_userdata_info *ud_info = &locs->descriptor_sets[idx];
assert(ud_info);
set_loc(ud_info, sgpr_idx, HAVE_32BIT_POINTERS ? 1 : 2, indirect_offset);
if (indirect_offset == 0)
locs->descriptor_sets_enabled |= 1 << idx;
}
struct user_sgpr_info {