diff options
| -rw-r--r-- | src/gallium/drivers/nouveau/codegen/nv50_ir_ra.cpp | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_ra.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_ra.cpp index 63fe9c0fb6b..2d3486ba2bc 100644 --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_ra.cpp +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_ra.cpp @@ -2093,8 +2093,29 @@ RegAlloc::InsertConstraintsPass::texConstraintGM107(TexInstruction *tex) textureMask(tex); condenseDefs(tex); - if (tex->op == OP_SUSTB || tex->op == OP_SUSTP) { - condenseSrcs(tex, 3, (3 + typeSizeof(tex->dType) / 4) - 1); + if (isSurfaceOp(tex->op)) { + int s = tex->tex.target.getDim() + + (tex->tex.target.isArray() || tex->tex.target.isCube()); + int n = 0; + + switch (tex->op) { + case OP_SUSTB: + case OP_SUSTP: + n = 4; + break; + case OP_SUREDB: + case OP_SUREDP: + if (tex->subOp == NV50_IR_SUBOP_ATOM_CAS) + n = 2; + break; + default: + break; + } + + if (s > 1) + condenseSrcs(tex, 0, s - 1); + if (n > 1) + condenseSrcs(tex, 1, n); // do not condense the tex handle } else if (isTextureOp(tex->op)) { if (tex->op != OP_TXQ) { |