diff options
Diffstat (limited to 'src/gallium/drivers/r600')
| -rw-r--r-- | src/gallium/drivers/r600/r600_asm.c | 30 |
1 files changed, 20 insertions, 10 deletions
diff --git a/src/gallium/drivers/r600/r600_asm.c b/src/gallium/drivers/r600/r600_asm.c index 0311b562f27..604cb604339 100644 --- a/src/gallium/drivers/r600/r600_asm.c +++ b/src/gallium/drivers/r600/r600_asm.c @@ -696,15 +696,19 @@ static int check_and_set_bank_swizzle(struct r600_bytecode *bc, { struct alu_bank_swizzle bs; int bank_swizzle[5]; - int i, r = 0, forced = 0; + int i, r = 0, forced = 1; boolean scalar_only = bc->chip_class == CAYMAN ? false : true; int max_slots = bc->chip_class == CAYMAN ? 4 : 5; for (i = 0; i < max_slots; i++) { - if (slots[i] && slots[i]->bank_swizzle_force) { - slots[i]->bank_swizzle = slots[i]->bank_swizzle_force; - forced = 1; + if (slots[i]) { + if (slots[i]->bank_swizzle_force) { + slots[i]->bank_swizzle = slots[i]->bank_swizzle_force; + } else { + forced = 0; + } } + if (i < 4 && slots[i]) scalar_only = false; } @@ -714,7 +718,11 @@ static int check_and_set_bank_swizzle(struct r600_bytecode *bc, /* Just check every possible combination of bank swizzle. * Not very efficent, but works on the first try in most of the cases. */ for (i = 0; i < 4; i++) - bank_swizzle[i] = SQ_ALU_VEC_012; + if (!slots[i] || !slots[i]->bank_swizzle_force) + bank_swizzle[i] = SQ_ALU_VEC_012; + else + bank_swizzle[i] = slots[i]->bank_swizzle; + bank_swizzle[4] = SQ_ALU_SCL_210; while(bank_swizzle[4] <= SQ_ALU_SCL_221) { @@ -751,11 +759,13 @@ static int check_and_set_bank_swizzle(struct r600_bytecode *bc, bank_swizzle[4]++; } else { for (i = 0; i < max_slots; i++) { - bank_swizzle[i]++; - if (bank_swizzle[i] <= SQ_ALU_VEC_210) - break; - else - bank_swizzle[i] = SQ_ALU_VEC_012; + if (!slots[i] || !slots[i]->bank_swizzle_force) { + bank_swizzle[i]++; + if (bank_swizzle[i] <= SQ_ALU_VEC_210) + break; + else + bank_swizzle[i] = SQ_ALU_VEC_012; + } } } } |