From 5107b0312a9583fa897f0fb82889df62e19803c5 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Timur=20Krist=C3=B3f?= <timur.kristof@gmail.com>
Date: Tue, 25 Feb 2020 13:20:36 +0100
Subject: [PATCH] aco: Implement load_patch_vertices_in.
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Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/3964>
---
 src/amd/compiler/aco_instruction_selection.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/amd/compiler/aco_instruction_selection.cpp b/src/amd/compiler/aco_instruction_selection.cpp
index c8b10cf150f..0b5a62b0ea4 100644
--- a/src/amd/compiler/aco_instruction_selection.cpp
+++ b/src/amd/compiler/aco_instruction_selection.cpp
@@ -6875,6 +6875,14 @@ void visit_intrinsic(isel_context *ctx, nir_intrinsic_instr *instr)
 
       break;
    }
+   case nir_intrinsic_load_patch_vertices_in: {
+      assert(ctx->shader->info.stage == MESA_SHADER_TESS_CTRL ||
+             ctx->shader->info.stage == MESA_SHADER_TESS_EVAL);
+
+      Temp dst = get_ssa_temp(ctx, &instr->dest.ssa);
+      bld.copy(Definition(dst), Operand(ctx->args->options->key.tcs.input_vertices));
+      break;
+   }
    case nir_intrinsic_emit_vertex_with_counter: {
       visit_emit_vertex_with_counter(ctx, instr);
       break;
-- 
2.30.2