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radv: remove an extra memcpy when exporting clip/cull distances

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Cleanup.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
This commit is contained in:
Samuel Pitoiset 2019-07-10 15:18:53 +02:00
parent 14781e2122
commit f653e5c1d6
1 changed files with 5 additions and 6 deletions
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11
src/amd/vulkan/radv_nir_to_llvm.c
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@ -2717,9 +2717,8 @@ handle_vs_outputs_post(struct radv_shader_context *ctx,
struct radv_vs_output_info *outinfo)
{
uint32_t param_count = 0;
unsigned target;
unsigned pos_idx, num_pos_exports = 0;
struct ac_export_args args, pos_args[4] = {};
struct ac_export_args pos_args[4] = {};
LLVMValueRef psize_value = NULL, layer_value = NULL, viewport_index_value = NULL;
int i;
@ -2765,10 +2764,10 @@ handle_vs_outputs_post(struct radv_shader_context *ctx,
for (i = length; i < 4; i++)
slots[i] = LLVMGetUndef(ctx->ac.f32);
target = V_008DFC_SQ_EXP_POS + 2 + (location - VARYING_SLOT_CLIP_DIST0);
si_llvm_init_export_args(ctx, &slots[0], 0xf, target, &args);
memcpy(&pos_args[target - V_008DFC_SQ_EXP_POS],
&args, sizeof(args));
unsigned index = 2 + (location - VARYING_SLOT_CLIP_DIST0);
si_llvm_init_export_args(ctx, &slots[0], 0xf,
V_008DFC_SQ_EXP_POS + index,
&pos_args[index]);
if (export_clip_dists) {
/* Export the clip/cull distances values to the next stage. */