Mesa (master): nv50/ir/gk110: implement partial txq support
Ilia Mirkin
imirkin at kemper.freedesktop.org
Tue Mar 18 09:58:23 UTC 2014
Module: Mesa
Branch: master
Commit: 76554d2d1f3e017370a7ef1b3ea511f83cd83573
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=76554d2d1f3e017370a7ef1b3ea511f83cd83573
Author: Ilia Mirkin <imirkin at alum.mit.edu>
Date: Tue Mar 11 08:30:49 2014 -0400
nv50/ir/gk110: implement partial txq support
Signed-off-by: Ilia Mirkin <imirkin at alum.mit.edu>
---
.../drivers/nouveau/codegen/nv50_ir_emit_gk110.cpp | 28 +++++++++++++++++++-
1 file changed, 27 insertions(+), 1 deletion(-)
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gk110.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gk110.cpp
index 6a24b0a..033104b 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gk110.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gk110.cpp
@@ -1059,7 +1059,33 @@ CodeEmitterGK110::emitTEX(const TexInstruction *i)
void
CodeEmitterGK110::emitTXQ(const TexInstruction *i)
{
- emitNOP(i); // TODO
+ code[0] = 0x00000002;
+ code[1] = 0x75400001;
+
+ switch (i->tex.query) {
+ case TXQ_DIMS: code[0] |= 0x01 << 25; break;
+ case TXQ_TYPE: code[0] |= 0x02 << 25; break;
+ case TXQ_SAMPLE_POSITION: code[0] |= 0x05 << 25; break;
+ case TXQ_FILTER: code[0] |= 0x10 << 25; break;
+ case TXQ_LOD: code[0] |= 0x12 << 25; break;
+ case TXQ_BORDER_COLOUR: code[0] |= 0x16 << 25; break;
+ default:
+ assert(!"invalid texture query");
+ break;
+ }
+
+ // TODO:
+ // code[1] |= i->tex.mask << 14;
+ //
+ // code[1] |= i->tex.r << 9;
+ // code[1] |= i->tex.s << 2;
+ // if (i->tex.sIndirectSrc >= 0 || i->tex.rIndirectSrc >= 0)
+ // ?
+
+ defId(i->def(0), 2);
+ srcId(i->src(0), 10);
+
+ emitPredicate(i);
}
void
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