fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-01-02 13:50:09 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions 4

gk104/ir: sampler doesn't matter for txf

Browse source 
We actually leave the sampler unset for OP_TXF, which caused the GK104+
logic to treat some texel fetches as indirect. While this works, it's
incredibly wasteful. This only happened when the texture was > 0 (since
sampler remained == 0).

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Cc: "11.0 11.1" <mesa-stable@lists.freedesktop.org>
(cherry picked from commit 63b850403c)
This commit is contained in:
Ilia Mirkin 2015-12-18 12:25:53 +00:00 • committed by Emil Velikov
parent c18d27b720
commit accb4cdb3b
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp
View file

@ -686,7 +686,7 @@ NVC0LoweringPass::handleTEX(TexInstruction *i)
i->tex.s = 0x1f;
i->setIndirectR(hnd);
i->setIndirectS(NULL);
} else if (i->tex.r == i->tex.s) {
} else if (i->tex.r == i->tex.s || i->op == OP_TXF) {
i->tex.r += prog->driver->io.texBindBase / 4;
i->tex.s = 0; // only a single cX[] value possible here
} else {