Mesa (master): radeonsi: use bounded indexing for constant buffers

[Bas Nieuwenhuizen]

Module: Mesa
Branch: master
Commit: 713353db182dbf5d9be802aa2c1ec7d6debd07a9
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=713353db182dbf5d9be802aa2c1ec7d6debd07a9

Author: Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl>
Date:   Sun Apr  3 11:39:52 2016 +0200

radeonsi: use bounded indexing for constant buffers

Signed-off-by: Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle at amd.com>

---

 src/gallium/drivers/radeonsi/si_shader.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c
index 56c5759..ca2ff4d 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -1328,8 +1328,9 @@ static LLVMValueRef fetch_constant(
 	if (reg->Register.Dimension && reg->Dimension.Indirect) {
 		LLVMValueRef ptr = LLVMGetParam(ctx->radeon_bld.main_fn, SI_PARAM_CONST_BUFFERS);
 		LLVMValueRef index;
-		index = get_indirect_index(ctx, &reg->DimIndirect,
-						   reg->Dimension.Index);
+		index = get_bounded_indirect_index(ctx, &reg->DimIndirect,
+						   reg->Dimension.Index,
+						   SI_NUM_USER_CONST_BUFFERS);
 		bufp = build_indexed_load_const(ctx, ptr, index);
 	} else
 		bufp = ctx->const_buffers[buf];