fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2025-12-30 18:40:13 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

nvc0/ir: make sure that thread count immediate for BAR fit

Browse source 
The limit of the thread count immediate value is 12 bits.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
This commit is contained in:
Samuel Pitoiset 2016-03-07 18:26:43 +01:00
parent 3af78b426e
commit 5777e87bed
1 changed files with 1 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nvc0.cpp
View file

@ -1482,6 +1482,7 @@ CodeEmitterNVC0::emitBAR(const Instruction *i)
} else {
ImmediateValue *imm = i->getSrc(1)->asImm();
assert(imm);
assert(imm->reg.data.u32 <= 0xfff);
code[0] |= imm->reg.data.u32 << 26;
code[1] |= imm->reg.data.u32 >> 6;
code[1] |= 0x4000;