path: root/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp
diff options
authorIlia Mirkin <>2017-02-09 15:35:51 -0500
committerIlia Mirkin <>2017-02-09 15:50:58 -0500
commitc95f821cb4286f8163bfdf341be2b0940011585a (patch)
tree0ddcbed85df513f6e9a4940451399d6f9fee107e /src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp
parente4a698cb97224ef22469b0d8fd703cf164d380f1 (diff)
nvc0/ir: fix ubo max clamp, reset file index
We just increased the max UBO, so we should also increase the clamp that we do for robustness. Similarly, as we're including the fileIndex in the new indirect value, we should reset fileIndex to 0 so that it is not added in a second time. Signed-off-by: Ilia Mirkin <> Reviewed-by: Samuel Pitoiset <> Cc:
Diffstat (limited to 'src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp')
1 files changed, 3 insertions, 1 deletions
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp
index c71fd696ca0..732e1a93b42 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp
@@ -2406,10 +2406,12 @@ NVC0LoweringPass::handleLDST(Instruction *i)
if (ind) {
// Clamp the UBO index when an indirect access is used to avoid
// loading information from the wrong place in the driver cb.
+ // TODO - synchronize the max with the driver.
ind = bld.mkOp2v(OP_MIN, TYPE_U32, ind,
bld.mkOp2v(OP_ADD, TYPE_U32, bld.getSSA(),
ind, bld.loadImm(NULL, fileIndex)),
- bld.loadImm(NULL, 12));
+ bld.loadImm(NULL, 13));
+ fileIndex = 0;
Value *offset = bld.loadImm(NULL, i->getSrc(0)-> + typeSizeof(i->sType));