Seems I sent the wrong commit message. It was meant to be: This matches the behaviour of AMDVLK and hides banding. It is also seems to be allowed by the Vulkan spec.
Signed-off-by: Rhys Perry <pendingchao...@gmail.com> On Wed, 9 Jan 2019 at 14:40, Rhys Perry <pendingchao...@gmail.com> wrote: > > This matches the behaviour of AMDVLK and hides banding > > TODO: run tests > --- > src/amd/vulkan/radv_pipeline.c | 9 +++++---- > 1 file changed, 5 insertions(+), 4 deletions(-) > > diff --git a/src/amd/vulkan/radv_pipeline.c b/src/amd/vulkan/radv_pipeline.c > index 3561d17aaba..26ee59f11dd 100644 > --- a/src/amd/vulkan/radv_pipeline.c > +++ b/src/amd/vulkan/radv_pipeline.c > @@ -681,10 +681,11 @@ radv_pipeline_init_blend_state(struct radv_pipeline > *pipeline, > else > blend.cb_color_control |= S_028808_ROP3(V_028808_ROP3_COPY); > > - blend.db_alpha_to_mask = S_028B70_ALPHA_TO_MASK_OFFSET0(2) | > - S_028B70_ALPHA_TO_MASK_OFFSET1(2) | > - S_028B70_ALPHA_TO_MASK_OFFSET2(2) | > - S_028B70_ALPHA_TO_MASK_OFFSET3(2); > + blend.db_alpha_to_mask = S_028B70_ALPHA_TO_MASK_OFFSET0(3) | > + S_028B70_ALPHA_TO_MASK_OFFSET1(1) | > + S_028B70_ALPHA_TO_MASK_OFFSET2(0) | > + S_028B70_ALPHA_TO_MASK_OFFSET3(2) | > + S_028B70_OFFSET_ROUND(1); > > if (vkms && vkms->alphaToCoverageEnable) { > blend.db_alpha_to_mask |= S_028B70_ALPHA_TO_MASK_ENABLE(1); > -- > 2.20.1 > _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev