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radv: only enable one channel when exporting prim id

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It's a 32-bit integer like the layer.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
This commit is contained in:
Samuel Pitoiset
2018-03-20 10:07:30 +01:00
parent 5770e1d89e
commit 4e9b0b39b5
1 changed files with 1 additions and 1 deletions
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2
src/amd/vulkan/radv_nir_to_llvm.c
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@@ -2357,7 +2357,7 @@ handle_vs_outputs_post(struct radv_shader_context *ctx,
for (unsigned j = 1; j < 4; j++)
values[j] = ctx->ac.f32_0;
radv_export_param(ctx, param_count, values, 0xf);
radv_export_param(ctx, param_count, values, 0x1);
outinfo->vs_output_param_offset[VARYING_SLOT_PRIMITIVE_ID] = param_count++;
outinfo->export_prim_id = true;