diff options
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs_combine_constants.cpp | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs_combine_constants.cpp b/src/mesa/drivers/dri/i965/brw_fs_combine_constants.cpp index d7a1456bce0..5bd5343b8b4 100644 --- a/src/mesa/drivers/dri/i965/brw_fs_combine_constants.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs_combine_constants.cpp @@ -147,8 +147,6 @@ struct table { static struct imm * find_imm(struct table *table, float val) { - assert(signbit(val) == 0); - for (int i = 0; i < table->len; i++) { if (table->imm[i].val == val) { return &table->imm[i]; @@ -220,7 +218,8 @@ fs_visitor::opt_combine_constants() inst->src[i].type != BRW_REGISTER_TYPE_F) continue; - float val = fabsf(inst->src[i].f); + float val = !inst->can_do_source_mods(devinfo) ? inst->src[i].f : + fabs(inst->src[i].f); struct imm *imm = find_imm(&table, val); if (imm) { @@ -301,7 +300,7 @@ fs_visitor::opt_combine_constants() reg->stride = 0; reg->negate = signbit(reg->f) != signbit(table.imm[i].val); assert((isnan(reg->f) && isnan(table.imm[i].val)) || - fabsf(reg->f) == table.imm[i].val); + fabsf(reg->f) == fabs(table.imm[i].val)); } } |