diff options
| author | Eric Anholt <[email protected]> | 2010-09-03 21:56:53 -0700 |
|---|---|---|
| committer | Eric Anholt <[email protected]> | 2010-09-07 10:34:09 -0700 |
| commit | e432fe09ddb105d4ca5a0654512adc300b0cd22e (patch) | |
| tree | 94aaeeb6d4f014a03954291f878df1d51d5b57e8 /src/mesa/drivers | |
| parent | 2b9dac397bd97909876bbda8532e2cbce9d8a77f (diff) | |
i965: set the source width/stride when handling reladdr dests in the VS.
This is a requirement specified in the docs. No behavior change in
glsl-vs-varying-array.shader_test that violated these requirements.
Diffstat (limited to 'src/mesa/drivers')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_vs_emit.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_vs_emit.c b/src/mesa/drivers/dri/i965/brw_vs_emit.c index 1d88c6b5a46..49ef9742a25 100644 --- a/src/mesa/drivers/dri/i965/brw_vs_emit.c +++ b/src/mesa/drivers/dri/i965/brw_vs_emit.c @@ -1069,6 +1069,12 @@ move_to_reladdr_dst(struct brw_vs_compile *c, struct brw_reg indirect = brw_vec4_indirect(0,0); struct brw_reg acc = retype(vec1(get_tmp(c)), BRW_REGISTER_TYPE_UW); + /* Because destination register indirect addressing can only use + * one index, we'll write each vertex's vec4 value separately. + */ + val.width = BRW_WIDTH_4; + val.vstride = BRW_VERTICAL_STRIDE_4; + brw_push_insn_state(p); brw_set_access_mode(p, BRW_ALIGN_1); |