Signed-off-by: Christian König <[email protected]>
---
src/gallium/drivers/radeonsi/radeonsi_shader.c | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/src/gallium/drivers/radeonsi/radeonsi_shader.c
b/src/gallium/drivers/radeonsi/radeonsi_shader.c
index e89ca7d..fc1e890 100644
--- a/src/gallium/drivers/radeonsi/radeonsi_shader.c
+++ b/src/gallium/drivers/radeonsi/radeonsi_shader.c
@@ -357,6 +357,7 @@ static LLVMValueRef fetch_constant(
unsigned swizzle)
{
struct lp_build_context * base = &bld_base->base;
+ unsigned idx;
LLVMValueRef const_ptr;
LLVMValueRef offset;
@@ -376,8 +377,14 @@ static LLVMValueRef fetch_constant(
/* XXX: This assumes that the constant buffer is not packed, so
* CONST[0].x will have an offset of 0 and CONST[1].x will have an
* offset of 4. */
- offset = lp_build_const_int32(base->gallivm,
- (reg->Register.Index * 4) + swizzle);
+ idx = (reg->Register.Index * 4) + swizzle;
+
+ /* index loads above 127 are currently not supported */
+ if (idx > 127) {
+ assert(0);
+ idx = 0;
+ }
+ offset = lp_build_const_int32(base->gallivm, idx);
load = build_indexed_load(base->gallivm, const_ptr, offset);
return bitcast(bld_base, type, load);
--
1.7.9.5
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