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tu: Use EARLY_Z also for stencil tests
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EARLY tests can test and write out stencil values.

Signed-off-by: Danylo Piliaiev <dpiliaiev@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33851>
This commit is contained in:
Danylo Piliaiev 2025-02-27 21:05:33 +01:00 • committed by Marge Bot
parent 534cf4feeb
commit c538a9ec6e
1 changed files with 3 additions and 1 deletions
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4
src/freedreno/vulkan/tu_cmd_buffer.cc
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@ -5791,6 +5791,7 @@ tu6_build_depth_plane_z_mode(struct tu_cmd_buffer *cmd, struct tu_cs *cs)
{
enum a6xx_ztest_mode zmode = A6XX_EARLY_Z;
bool depth_test_enable = cmd->vk.dynamic_graphics_state.ds.depth.test_enable;
bool stencil_test_enable = cmd->vk.dynamic_graphics_state.ds.stencil.test_enable;
bool depth_write = tu6_writes_depth(cmd, depth_test_enable);
bool stencil_write = tu6_writes_stencil(cmd);
const struct tu_shader *fs = cmd->state.shaders[MESA_SHADER_FRAGMENT];
@ -5808,6 +5809,7 @@ tu6_build_depth_plane_z_mode(struct tu_cmd_buffer *cmd, struct tu_cs *cs)
: A6XX_LATE_Z;
}
bool ds_test_enable = depth_test_enable || stencil_test_enable;
bool force_late_z =
(subpass->depth_stencil_attachment.attachment != VK_ATTACHMENT_UNUSED &&
pass->attachments[subpass->depth_stencil_attachment.attachment].format
@ -5816,7 +5818,7 @@ tu6_build_depth_plane_z_mode(struct tu_cmd_buffer *cmd, struct tu_cs *cs)
/* alpha-to-coverage can behave like a discard. */
cmd->vk.dynamic_graphics_state.ms.alpha_to_coverage_enable;
if ((force_late_z && !fs->variant->fs.early_fragment_tests) ||
!depth_test_enable)
!ds_test_enable)
zmode = A6XX_LATE_Z;
/* User defined early tests take precedence above all else */