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radv,aco: fix reading primitive ID in FS after TES

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Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Cc: mesa-stable
Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/3530
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6760>
This commit is contained in:
Rhys Perry
2020-09-17 14:41:27 +01:00
committed by Marge Bot
parent b1c3f63b8d
commit 2228835fb5
2 changed files with 10 additions and 3 deletions
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8
src/amd/vulkan/radv_nir_to_llvm.c
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@@ -2012,8 +2012,12 @@ handle_vs_outputs_post(struct radv_shader_context *ctx,
outputs[noutput].slot_name = VARYING_SLOT_PRIMITIVE_ID;
outputs[noutput].slot_index = 0;
outputs[noutput].usage_mask = 0x1;
outputs[noutput].values[0] =
ac_get_arg(&ctx->ac, ctx->args->vs_prim_id);
if (ctx->stage == MESA_SHADER_TESS_EVAL)
outputs[noutput].values[0] =
ac_get_arg(&ctx->ac, ctx->args->ac.tes_patch_id);
else
outputs[noutput].values[0] =
ac_get_arg(&ctx->ac, ctx->args->vs_prim_id);
for (unsigned j = 1; j < 4; j++)
outputs[noutput].values[j] = ctx->ac.f32_0;
noutput++;