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authorNicolai Hähnle <[email protected]>2016-11-29 16:27:10 +0100
committerNicolai Hähnle <[email protected]>2016-12-12 09:04:54 +0100
commitaf976f12a56d11face02fe74ef0f112ec26d4c69 (patch)
treea6b6b615248beb962a6792497de2aa1433bfd4ac /src/gallium/drivers
parentbdf1bf1cb5422a944205ea30b2eb203a73bdd736 (diff)
radeonsi: only write values belonging to the stream when emitting GS vertex
Reviewed-by: Marek Olšák <[email protected]>
Diffstat (limited to 'src/gallium/drivers')
-rw-r--r--src/gallium/drivers/radeonsi/si_shader.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c
index 469e0c1cc3d..441718bbee5 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -5317,6 +5317,9 @@ static void si_llvm_emit_vertex(
ctx->soa.outputs[i];
for (chan = 0; chan < 4; chan++) {
+ if (((info->output_streams[i] >> (2 * chan)) & 3) != stream)
+ continue;
+
LLVMValueRef out_val = LLVMBuildLoad(gallivm->builder, out_ptr[chan], "");
LLVMValueRef voffset =
lp_build_const_int32(gallivm, (i * 4 + chan) *