Mesa (master): radeonsi: handle indirect constants gracefully

[Christian König]

Module: Mesa
Branch: master
Commit: e7723b5bdfe7dc725dd29a725c4637a7f34eda83
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=e7723b5bdfe7dc725dd29a725c4637a7f34eda83

Author: Christian König <deathsimple at vodafone.de>
Date:   Fri Aug 24 12:55:34 2012 +0200

radeonsi: handle indirect constants gracefully

It's not supported yet, so at least don't try to crash the box.

Signed-off-by: Christian König <deathsimple at vodafone.de>
Reviewed-by: Alex Deucher <alexander.deucher at amd.com>

---

 src/gallium/drivers/radeonsi/radeonsi_shader.c |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/src/gallium/drivers/radeonsi/radeonsi_shader.c b/src/gallium/drivers/radeonsi/radeonsi_shader.c
index 2f417ec..9734ab3 100644
--- a/src/gallium/drivers/radeonsi/radeonsi_shader.c
+++ b/src/gallium/drivers/radeonsi/radeonsi_shader.c
@@ -362,6 +362,13 @@ static LLVMValueRef fetch_constant(
 	LLVMValueRef offset;
 	LLVMValueRef load;
 
+	/* currently not supported */
+	if (reg->Register.Indirect) {
+		assert(0);
+		load = lp_build_const_int32(base->gallivm, 0);
+		return bitcast(bld_base, type, load);
+	}
+
 	/* XXX: Assume the pointer to the constant buffer is being stored in
 	 * SGPR[0:1] */
 	const_ptr = use_sgpr(base->gallivm, SGPR_CONST_PTR_F32, 0);