diff options
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_wm.c')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_wm.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_wm.c b/src/mesa/drivers/dri/i965/brw_wm.c index 3d1ed44..6ce58dd 100644 --- a/src/mesa/drivers/dri/i965/brw_wm.c +++ b/src/mesa/drivers/dri/i965/brw_wm.c @@ -346,8 +346,9 @@ brw_populate_sampler_prog_key_data(struct gl_context *ctx, key->gl_clamp_mask[2] |= 1 << s; } - /* gather4's channel select for green from RG32F is broken */ - if (brw->gen >= 7 && prog->UsesGather) { + /* gather4's channel select for green from RG32F is broken; + * requires a shader w/a on IVB; fixable with just SCS on HSW. */ + if (brw->gen >= 7 && !brw->is_haswell && prog->UsesGather) { if (img->InternalFormat == GL_RG32F && GET_SWZ(t->_Swizzle, 0) == 1) key->gather_channel_quirk_mask |= 1 << s; } |