fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-05-05 07:28:11 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

radeonsi/gfx9: fix vertex idx in ES with multiple waves per threadgroup

Browse source 
Cc: mesa-stable@lists.freedesktop.org
Reviewed: Marek Olšák <marek.olsak@amd.com>
This commit is contained in:
Nicolai Hähnle 2017-07-14 13:31:49 +02:00
parent 194ff5eed1
commit 873789002f
1 changed files with 6 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
src/gallium/drivers/radeonsi/si_shader.c
View file

@ -2879,7 +2879,12 @@ static void si_llvm_emit_es_epilogue(struct lp_build_tgsi_context *bld_base)
if (ctx->screen->b.chip_class >= GFX9 && info->num_outputs) {
unsigned itemsize_dw = es->selector->esgs_itemsize / 4;
lds_base = LLVMBuildMul(gallivm->builder, ac_get_thread_id(&ctx->ac),
LLVMValueRef vertex_idx = ac_get_thread_id(&ctx->ac);
LLVMValueRef wave_idx = unpack_param(ctx, ctx->param_merged_wave_info, 24, 4);
vertex_idx = LLVMBuildOr(gallivm->builder, vertex_idx,
LLVMBuildMul(gallivm->builder, wave_idx,
LLVMConstInt(ctx->i32, 64, false), ""), "");
lds_base = LLVMBuildMul(gallivm->builder, vertex_idx,
LLVMConstInt(ctx->i32, itemsize_dw, 0), "");
}