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authorSamuel Pitoiset <[email protected]>2016-04-27 18:27:10 +0200
committerSamuel Pitoiset <[email protected]>2016-05-21 18:32:49 +0200
commit8aa1fd321dd26a9e3cd348f218f102a6debebe92 (patch)
treefcaf45f333299c48712d090a3052f05ed663dda8 /src/gallium/drivers/nouveau/codegen
parentbe4caaf247d8a9908d50e31037421d22bed7a2d6 (diff)
nv50/ir: fix tex constraints for surface coords on Fermi
Signed-off-by: Samuel Pitoiset <[email protected]> Reviewed-by: Ilia Mirkin <[email protected]>
Diffstat (limited to 'src/gallium/drivers/nouveau/codegen')
-rw-r--r--src/gallium/drivers/nouveau/codegen/nv50_ir_ra.cpp6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_ra.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_ra.cpp
index 65d11f8237a..6b52d7b4d33 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_ra.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_ra.cpp
@@ -2152,6 +2152,12 @@ RegAlloc::InsertConstraintsPass::texConstraintNVC0(TexInstruction *tex)
if (tex->op == OP_TXQ) {
s = tex->srcCount(0xff);
n = 0;
+ } else if (isSurfaceOp(tex->op)) {
+ s = tex->tex.target.getDim() + (tex->tex.target.isArray() || tex->tex.target.isCube());
+ if (tex->op == OP_SUSTB || tex->op == OP_SUSTP)
+ n = 4;
+ else
+ n = 0;
} else {
s = tex->tex.target.getArgCount() - tex->tex.target.isMS();
if (!tex->tex.target.isArray() &&