From: Dave Airlie <airl...@redhat.com> This was just found while reading for other stuff, rc/core/hw/gfxip/gfx6/gfx6DepthStencilView.cpp.
Signed-off-by: Dave Airlie <airl...@redhat.com> --- src/amd/vulkan/radv_pipeline.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/amd/vulkan/radv_pipeline.c b/src/amd/vulkan/radv_pipeline.c index 41a206a..62faa3e 100644 --- a/src/amd/vulkan/radv_pipeline.c +++ b/src/amd/vulkan/radv_pipeline.c @@ -714,6 +714,9 @@ radv_pipeline_init_depth_stencil_state(struct radv_pipeline *pipeline, S_028800_Z_WRITE_ENABLE(vkds->depthWriteEnable ? 1 : 0) | S_028800_ZFUNC(vkds->depthCompareOp) | S_028800_DEPTH_BOUNDS_ENABLE(vkds->depthBoundsTestEnable ? 1 : 0); + + /* from amdvlk: For 4xAA and 8xAA need to decompress on flush for better performance */ + ds->db_render_override2 |= S_028010_DECOMPRESS_Z_ON_FLUSH(attachment->samples > 2); } if (has_stencil_attachment && vkds->stencilTestEnable) { -- 2.9.5 _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev