diff options
| -rw-r--r-- | src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp | 12 |
1 files changed, 11 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 e8f8e30918b..122a6b74279 100644 --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp @@ -874,7 +874,17 @@ NVC0LoweringPass::handleManualTXD(TexInstruction *i) Value *zero = bld.loadImm(bld.getSSA(), 0); int l, c; const int dim = i->tex.target.getDim() + i->tex.target.isCube(); - const int array = i->tex.target.isArray(); + + // This function is invoked after handleTEX lowering, so we have to expect + // the arguments in the order that the hw wants them. For Fermi, array and + // indirect are both in the leading arg, while for Kepler, array and + // indirect are separate (and both precede the coordinates). Maxwell is + // handled in a separate function. + unsigned array; + if (targ->getChipset() < NVISA_GK104_CHIPSET) + array = i->tex.target.isArray() || i->tex.rIndirectSrc >= 0; + else + array = i->tex.target.isArray() + (i->tex.rIndirectSrc >= 0); i->op = OP_TEX; // no need to clone dPdx/dPdy later |