From: Dave Airlie <airlied@redhat.com>
Date: Mon, 30 Nov 2015 06:06:20 +0000 (+1000)
Subject: r600/asm: enable nstack check for tess ctrl/eval shaders.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=e7ce9e3bb8540433c511b481bae0faa5ef2c3249;p=mesa.git

r600/asm: enable nstack check for tess ctrl/eval shaders.

This just makes sure they register at least one stack
usage frame like vertex shaders.

Signed-off-by: Dave Airlie <airlied@redhat.com>
---

diff --git a/src/gallium/drivers/r600/r600_asm.c b/src/gallium/drivers/r600/r600_asm.c
index 05270119c8d..77bd768356d 100644
--- a/src/gallium/drivers/r600/r600_asm.c
+++ b/src/gallium/drivers/r600/r600_asm.c
@@ -1690,7 +1690,7 @@ int r600_bytecode_build(struct r600_bytecode *bc)
 	if (!bc->nstack) // If not 0, Stack_size already provided by llvm
 		bc->nstack = bc->stack.max_entries;
 
-	if (bc->type == TGSI_PROCESSOR_VERTEX && !bc->nstack) {
+	if ((bc->type == TGSI_PROCESSOR_VERTEX || bc->type == TGSI_PROCESSOR_TESS_EVAL || bc->type == TGSI_PROCESSOR_TESS_CTRL) && !bc->nstack) {
 		bc->nstack = 1;
 	}