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authorChris Forbes <[email protected]>2013-11-29 22:04:58 +1300
committerChris Forbes <[email protected]>2013-12-07 16:17:27 +1300
commita1ca5802401c384c1eadbf72cf910c65e377600c (patch)
tree01d6e02f34314e70ee4d41778bafa985b34647e7 /src/mesa/drivers/dri/i965
parent83b83fb9843456a231c60bcbac0594ebaf05dd4f (diff)
i965: Don't flag gather quirks for Gen8+
My understanding is that Broadwell retains the same SCS mechanism that Haswell has, so even if the underlying issue with this format is not fixed, the w/a will be applied in SCS rather than needing shader code. Signed-off-by: Chris Forbes <[email protected]> Cc: Kenneth Graunke <[email protected]> Reviewed-by: Kenneth Graunke <[email protected]>
Diffstat (limited to 'src/mesa/drivers/dri/i965')
-rw-r--r--src/mesa/drivers/dri/i965/brw_wm.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_wm.c b/src/mesa/drivers/dri/i965/brw_wm.c
index a2ae73f1e14..6739a9132da 100644
--- a/src/mesa/drivers/dri/i965/brw_wm.c
+++ b/src/mesa/drivers/dri/i965/brw_wm.c
@@ -353,7 +353,7 @@ brw_populate_sampler_prog_key_data(struct gl_context *ctx,
/* 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 (brw->gen == 7 && !brw->is_haswell && prog->UsesGather) {
if (img->InternalFormat == GL_RG32F)
key->gather_channel_quirk_mask |= 1 << s;
}