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authorSamuel Pitoiset <[email protected]>2018-09-13 15:58:01 +0200
committerSamuel Pitoiset <[email protected]>2018-09-14 10:59:52 +0200
commit40fb8c7fcabbbff2bb7fc8fe8f154e10baaaf138 (patch)
tree31d6327568873481a1e11c93ba22a1a34b31adab /src/amd
parenta006c24237be3019292720dfff93214a3c037b86 (diff)
radv: fix setting the number of entries for GSVS on VI+
According to RadeonSI, it's unnecessary to multiply by the stride. That field seems to always be 64. Signed-off-by: Samuel Pitoiset <[email protected]> Reviewed-by: Bas Nieuwenhuizen <[email protected]>
Diffstat (limited to 'src/amd')
-rw-r--r--src/amd/vulkan/radv_nir_to_llvm.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/src/amd/vulkan/radv_nir_to_llvm.c b/src/amd/vulkan/radv_nir_to_llvm.c
index e3f63ce5f76..a6dbcd2a8b1 100644
--- a/src/amd/vulkan/radv_nir_to_llvm.c
+++ b/src/amd/vulkan/radv_nir_to_llvm.c
@@ -3140,15 +3140,12 @@ ac_setup_rings(struct radv_shader_context *ctx)
if (ctx->stage == MESA_SHADER_GEOMETRY) {
LLVMValueRef tmp;
uint32_t num_entries = 64;
- LLVMValueRef gsvs_ring_stride = LLVMConstInt(ctx->ac.i32, ctx->max_gsvs_emit_size, false);
LLVMValueRef gsvs_ring_desc = LLVMConstInt(ctx->ac.i32, ctx->max_gsvs_emit_size << 16, false);
ctx->gsvs_ring = ac_build_load_to_sgpr(&ctx->ac, ctx->ring_offsets, LLVMConstInt(ctx->ac.i32, RING_GSVS_GS, false));
ctx->gsvs_ring = LLVMBuildBitCast(ctx->ac.builder, ctx->gsvs_ring, ctx->ac.v4i32, "");
tmp = LLVMConstInt(ctx->ac.i32, num_entries, false);
- if (ctx->options->chip_class >= VI)
- tmp = LLVMBuildMul(ctx->ac.builder, gsvs_ring_stride, tmp, "");
ctx->gsvs_ring = LLVMBuildInsertElement(ctx->ac.builder, ctx->gsvs_ring, tmp, LLVMConstInt(ctx->ac.i32, 2, false), "");
tmp = LLVMBuildExtractElement(ctx->ac.builder, ctx->gsvs_ring, ctx->ac.i32_1, "");
tmp = LLVMBuildOr(ctx->ac.builder, tmp, gsvs_ring_desc, "");