Signed-off-by: Chris Forbes <chr...@ijw.co.nz>
---
src/mesa/drivers/dri/i965/gen7_wm_state.c | 16 ++++++++++++++--
1 file changed, 14 insertions(+), 2 deletions(-)
diff --git a/src/mesa/drivers/dri/i965/gen7_wm_state.c
b/src/mesa/drivers/dri/i965/gen7_wm_state.c
index 80073cd..7ddeb6e 100644
--- a/src/mesa/drivers/dri/i965/gen7_wm_state.c
+++ b/src/mesa/drivers/dri/i965/gen7_wm_state.c
@@ -60,8 +60,20 @@ upload_wm_state(struct brw_context *brw)
if (fp->program.Base.InputsRead & VARYING_BIT_POS)
dw1 |= GEN7_WM_USES_SOURCE_DEPTH | GEN7_WM_USES_SOURCE_W;
if (fp->program.Base.OutputsWritten & BITFIELD64_BIT(FRAG_RESULT_DEPTH)) {
- writes_depth = true;
- dw1 |= GEN7_WM_PSCDEPTH_ON;
+ writes_depth = fp->program.FragDepthLayout !=
FRAG_DEPTH_LAYOUT_UNCHANGED;
+
+ switch (fp->program.FragDepthLayout) {
+ case FRAG_DEPTH_LAYOUT_NONE:
+ case FRAG_DEPTH_LAYOUT_ANY:
+ dw1 |= GEN7_WM_PSCDEPTH_ON;
+ break;
+ case FRAG_DEPTH_LAYOUT_GREATER:
+ dw1 |= GEN7_WM_PSCDEPTH_ON_GE;
+ break;
+ case FRAG_DEPTH_LAYOUT_LESS:
+ dw1 |= GEN7_WM_PSCDEPTH_ON_LE;
+ break;
+ }
}
/* CACHE_NEW_WM_PROG */
dw1 |= brw->wm.prog_data->barycentric_interp_modes <<
--
1.8.4
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