diff options
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_wm_emit.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_wm_emit.c b/src/mesa/drivers/dri/i965/brw_wm_emit.c index d03756067a..96fecc97ee 100644 --- a/src/mesa/drivers/dri/i965/brw_wm_emit.c +++ b/src/mesa/drivers/dri/i965/brw_wm_emit.c @@ -896,11 +896,12 @@ void emit_math1(struct brw_wm_compile *c, BRW_MATH_SATURATE_NONE); struct brw_reg src; - if (intel->gen >= 6 && arg0[0].hstride == BRW_HORIZONTAL_STRIDE_0) { - /* Gen6 math requires that source and dst horizontal stride be 1. - * + if (intel->gen >= 6 && (arg0[0].hstride == BRW_HORIZONTAL_STRIDE_0 || + arg0[0].file != BRW_GENERAL_REGISTER_FILE)) { + /* Gen6 math requires that source and dst horizontal stride be 1, + * and that the argument be in the GRF. */ - src = *dst; + src = dst[dst_chan]; brw_MOV(p, src, arg0[0]); } else { src = arg0[0]; |