diff options
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_vec4_generator.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_generator.cpp b/src/mesa/drivers/dri/i965/brw_vec4_generator.cpp index e5225673812..1bbe0f59a4d 100644 --- a/src/mesa/drivers/dri/i965/brw_vec4_generator.cpp +++ b/src/mesa/drivers/dri/i965/brw_vec4_generator.cpp @@ -526,13 +526,17 @@ vec4_generator::generate_gs_set_write_offset(struct brw_reg dst, * * We can do this with the following EU instruction: * - * mul(2) dst.3<1>UD src0<8;2,4>UD src1 { Align1 WE_all } + * mul(2) dst.3<1>UD src0<8;2,4>UD src1<...>UW { Align1 WE_all } */ brw_push_insn_state(p); brw_set_default_access_mode(p, BRW_ALIGN_1); brw_set_default_mask_control(p, BRW_MASK_DISABLE); + assert(brw->gen >= 7 && + src1.file == BRW_IMMEDIATE_VALUE && + src1.type == BRW_REGISTER_TYPE_UD && + src1.dw1.ud <= USHRT_MAX); brw_MUL(p, suboffset(stride(dst, 2, 2, 1), 3), stride(src0, 8, 2, 4), - src1); + retype(src1, BRW_REGISTER_TYPE_UW)); brw_set_default_access_mode(p, BRW_ALIGN_16); brw_pop_insn_state(p); } |