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hk: fix z bias perf regression

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Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/32434>
This commit is contained in:
Alyssa Rosenzweig 2024-11-27 20:42:32 -05:00 • committed by Marge Bot
parent 57447cbb82
commit 4386150ab3
1 changed files with 6 additions and 1 deletions
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7
src/asahi/vulkan/hk_cmd_draw.c
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@ -3203,8 +3203,13 @@ hk_flush_gfx_state(struct hk_cmd_buffer *cmd, uint32_t draw_id,
* Proton never changes it within a render pass, but we technically need to
* handle the switch regardless. Do so early since `cs` will be invalidated
* if we need to split the render pass to switch representation mid-frame.
*
* Note we only do this dance with depth bias is actually enabled to avoid
* senseless control stream splits with DXVK.
*/
if (IS_DIRTY(RS_DEPTH_BIAS_FACTORS)) {
if ((IS_DIRTY(RS_DEPTH_BIAS_FACTORS) || IS_DIRTY(RS_DEPTH_BIAS_ENABLE)) &&
dyn->rs.depth_bias.enable) {
bool dbias_is_int =
(dyn->rs.depth_bias.representation ==
VK_DEPTH_BIAS_REPRESENTATION_LEAST_REPRESENTABLE_VALUE_FORCE_UNORM_EXT) ||