diff options
| author | Dave Airlie <[email protected]> | 2018-02-08 16:19:28 +1000 |
|---|---|---|
| committer | Dave Airlie <[email protected]> | 2018-02-09 09:32:20 +1000 |
| commit | 2a891ed19065dac89e8639800d3c63274d19a97a (patch) | |
| tree | 48ac1335898a9aa74044b7894f9e0feaefc851f6 /src/gallium/drivers | |
| parent | 12a2350e6d3b974dec74280543cf5cac22720358 (diff) | |
r600: fix texture gather swizzling.
This fixes:
KHR-GL45.texture_gather.swizzle
on cayman and redwood.
Reviewed-by: Roland Scheidegger <[email protected]>
Signed-off-by: Dave Airlie <[email protected]>
Diffstat (limited to 'src/gallium/drivers')
| -rw-r--r-- | src/gallium/drivers/r600/r600_shader.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c index 358fc4c33d9..903a6630263 100644 --- a/src/gallium/drivers/r600/r600_shader.c +++ b/src/gallium/drivers/r600/r600_shader.c @@ -7976,15 +7976,15 @@ static int tgsi_tex(struct r600_shader_ctx *ctx) tex.inst_mod = texture_component_select; if (ctx->bc->chip_class == CAYMAN) { - /* GATHER4 result order is different from TGSI TG4 */ - tex.dst_sel_x = (inst->Dst[0].Register.WriteMask & 2) ? 0 : 7; - tex.dst_sel_y = (inst->Dst[0].Register.WriteMask & 4) ? 1 : 7; - tex.dst_sel_z = (inst->Dst[0].Register.WriteMask & 1) ? 2 : 7; + tex.dst_sel_x = (inst->Dst[0].Register.WriteMask & 1) ? 0 : 7; + tex.dst_sel_y = (inst->Dst[0].Register.WriteMask & 2) ? 1 : 7; + tex.dst_sel_z = (inst->Dst[0].Register.WriteMask & 4) ? 2 : 7; tex.dst_sel_w = (inst->Dst[0].Register.WriteMask & 8) ? 3 : 7; } else { - tex.dst_sel_x = (inst->Dst[0].Register.WriteMask & 2) ? 1 : 7; - tex.dst_sel_y = (inst->Dst[0].Register.WriteMask & 4) ? 2 : 7; - tex.dst_sel_z = (inst->Dst[0].Register.WriteMask & 1) ? 0 : 7; + /* GATHER4 result order is different from TGSI TG4 */ + tex.dst_sel_x = (inst->Dst[0].Register.WriteMask & 1) ? 1 : 7; + tex.dst_sel_y = (inst->Dst[0].Register.WriteMask & 2) ? 2 : 7; + tex.dst_sel_z = (inst->Dst[0].Register.WriteMask & 4) ? 0 : 7; tex.dst_sel_w = (inst->Dst[0].Register.WriteMask & 8) ? 3 : 7; } } |