fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-05-09 06:48:06 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

r600: don't put INTERP_X and INTERP_Z into one instruction group

Browse source 
Apparently this is not allowed and results in interpolation errors.

Signed-off-by: Gert Wollny <gert.wollny@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10608>
This commit is contained in:
Gert Wollny 2021-05-10 07:50:08 +02:00
parent 6bd33ce2dc
commit 9bf5033941
1 changed files with 13 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

13
src/gallium/drivers/r600/r600_asm.c
View file

@ -762,6 +762,8 @@ static int merge_inst_groups(struct r600_bytecode *bc, struct r600_bytecode_alu
struct r600_bytecode_alu *prev[5];
struct r600_bytecode_alu *result[5] = { NULL };
uint8_t interp_xz = 0;
uint32_t literal[4], prev_literal[4];
unsigned nliteral = 0, prev_nliteral = 0;
@ -780,13 +782,24 @@ static int merge_inst_groups(struct r600_bytecode *bc, struct r600_bytecode_alu
return 0;
if (is_alu_once_inst(prev[i]))
return 0;
if (prev[i]->op == ALU_OP2_INTERP_X)
interp_xz |= 1;
if (prev[i]->op == ALU_OP2_INTERP_Z)
interp_xz |= 2;
}
if (slots[i]) {
if (slots[i]->pred_sel)
return 0;
if (is_alu_once_inst(slots[i]))
return 0;
if (slots[i]->op == ALU_OP2_INTERP_X)
interp_xz |= 1;
if (slots[i]->op == ALU_OP2_INTERP_Z)
interp_xz |= 2;
}
if (interp_xz == 3)
return 0;
}
for (i = 0; i < max_slots; ++i) {