diff options
| -rw-r--r-- | src/mesa/shader/slang/slang_emit.c | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/src/mesa/shader/slang/slang_emit.c b/src/mesa/shader/slang/slang_emit.c index c9d008c0af8..adb3bde9c4b 100644 --- a/src/mesa/shader/slang/slang_emit.c +++ b/src/mesa/shader/slang/slang_emit.c @@ -1379,6 +1379,7 @@ emit_copy(slang_emit_info *emitInfo, slang_ir_node *n) #if PEEPHOLE_OPTIMIZATIONS if (inst && + (n->Children[1]->Opcode != IR_SWIZZLE) && _slang_is_temp(emitInfo->vt, n->Children[1]->Store) && (inst->DstReg.File == n->Children[1]->Store->File) && (inst->DstReg.Index == n->Children[1]->Store->Index) && @@ -1395,13 +1396,9 @@ emit_copy(slang_emit_info *emitInfo, slang_ir_node *n) * becomes: * MUL a, x, y; */ - if (n->Children[1]->Opcode != IR_SWIZZLE) - _slang_free_temp(emitInfo->vt, n->Children[1]->Store); - *n->Children[1]->Store = *n->Children[0]->Store; /* fixup the previous instruction (which stored the RHS result) */ assert(n->Children[0]->Store->Index >= 0); - storage_to_dst_reg(&inst->DstReg, n->Children[0]->Store); return inst; } @@ -1860,24 +1857,22 @@ emit_swizzle(slang_emit_info *emitInfo, slang_ir_node *n) inst = emit(emitInfo, n->Children[0]); - if (n->Children[0]->Opcode == IR_VAR || - n->Children[0]->Opcode == IR_SWIZZLE || - n->Children[0]->Opcode == IR_ELEMENT) { - /* We can resolve the swizzle now. Other swizzles will be resolved - * in storage_to_src_reg(). - */ + assert(n->Children[0]->Store == n->Store->Parent); + assert(n->Store->Parent); + + { const GLuint swizzle = n->Store->Swizzle; - assert(n->Store->Parent); /* new storage is parent storage with updated Swizzle + Size fields */ _slang_copy_ir_storage(n->Store, n->Store->Parent); /* Apply this node's swizzle to parent's storage */ n->Store->Swizzle = _slang_swizzle_swizzle(n->Store->Swizzle, swizzle); /* Update size */ n->Store->Size = swizzle_size(n->Store->Swizzle); - assert(!n->Store->Parent); - assert(n->Store->Index >= 0); } + assert(!n->Store->Parent); + assert(n->Store->Index >= 0); + return inst; } |