From: Christoph Bumiller <e0425955@student.tuwien.ac.at>
Date: Thu, 28 Feb 2013 20:05:45 +0000 (+0100)
Subject: nvc0/ir: don't replace load from input in COMPUTE progs with VFETCH
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=d105b3df14283a4dd80cecc1e6cab58432368ef6;p=mesa.git

nvc0/ir: don't replace load from input in COMPUTE progs with VFETCH
---

diff --git a/src/gallium/drivers/nvc0/codegen/nv50_ir_lowering_nvc0.cpp b/src/gallium/drivers/nvc0/codegen/nv50_ir_lowering_nvc0.cpp
index aa4ff35d966..94d3cea0112 100644
--- a/src/gallium/drivers/nvc0/codegen/nv50_ir_lowering_nvc0.cpp
+++ b/src/gallium/drivers/nvc0/codegen/nv50_ir_lowering_nvc0.cpp
@@ -1489,8 +1489,13 @@ NVC0LoweringPass::visit(Instruction *i)
       return handleWRSV(i);
    case OP_LOAD:
       if (i->src(0).getFile() == FILE_SHADER_INPUT) {
-         i->op = OP_VFETCH;
-         assert(prog->getType() != Program::TYPE_FRAGMENT);
+         if (prog->getType() == Program::TYPE_COMPUTE) {
+            i->getSrc(0)->reg.file = FILE_MEMORY_CONST;
+            i->getSrc(0)->reg.fileIndex = 0;
+         } else {
+            i->op = OP_VFETCH;
+            assert(prog->getType() != Program::TYPE_FRAGMENT); // INTERP
+         }
       }
       break;
    case OP_ATOM: