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-rw-r--r--src/gallium/drivers/radeonsi/si_shader.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c
index 7324eb38a1c..48ccd83b396 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -5277,7 +5277,7 @@ static void si_llvm_emit_vertex(
LLVMValueRef gs_next_vertex;
LLVMValueRef can_emit, kill;
LLVMValueRef args[2];
- unsigned chan;
+ unsigned chan, offset;
int i;
unsigned stream;
@@ -5312,6 +5312,7 @@ static void si_llvm_emit_vertex(
lp_build_if(&if_state, gallivm, can_emit);
}
+ offset = 0;
for (i = 0; i < info->num_outputs; i++) {
LLVMValueRef *out_ptr =
ctx->soa.outputs[i];
@@ -5323,8 +5324,9 @@ static void si_llvm_emit_vertex(
LLVMValueRef out_val = LLVMBuildLoad(gallivm->builder, out_ptr[chan], "");
LLVMValueRef voffset =
- lp_build_const_int32(gallivm, (i * 4 + chan) *
+ lp_build_const_int32(gallivm, offset *
shader->selector->gs_max_out_vertices);
+ offset++;
voffset = lp_build_add(uint, voffset, gs_next_vertex);
voffset = lp_build_mul_imm(uint, voffset, 4);
@@ -6419,6 +6421,7 @@ si_generate_gs_copy_shader(struct si_screen *sscreen,
for (int stream = 0; stream < 4; stream++) {
LLVMBasicBlockRef bb;
+ unsigned offset;
if (!gsinfo->num_stream_output_components[stream])
continue;
@@ -6431,6 +6434,7 @@ si_generate_gs_copy_shader(struct si_screen *sscreen,
LLVMPositionBuilderAtEnd(builder, bb);
/* Fetch vertex data from GSVS ring */
+ offset = 0;
for (i = 0; i < gsinfo->num_outputs; ++i) {
for (unsigned chan = 0; chan < 4; chan++) {
if (!(gsinfo->output_usagemask[i] & (1 << chan)) ||
@@ -6441,7 +6445,8 @@ si_generate_gs_copy_shader(struct si_screen *sscreen,
args[2] = lp_build_const_int32(
gallivm,
- (i * 4 + chan) * gs_selector->gs_max_out_vertices * 16 * 4);
+ offset * gs_selector->gs_max_out_vertices * 16 * 4);
+ offset++;
outputs[i].values[chan] =
LLVMBuildBitCast(gallivm->builder,