intel/genxml,isl: Add gen12 stencil buffer changes

[mesa.git] / src / intel / isl / isl_emit_depth_stencil.c

diff --git a/src/intel/isl/isl_emit_depth_stencil.c b/src/intel/isl/isl_emit_depth_stencil.c
index 66a5fe1b979ea305f9edbfae805291b1c86d37f5..382c0ce22f555f6eb8f1ec75dee735513459f47c 100644 (file)
--- a/src/intel/isl/isl_emit_depth_stencil.c
+++ b/src/intel/isl/isl_emit_depth_stencil.c
@@ -133,7 +133,15 @@ isl_genX(emit_depth_stencil_hiz_s)(const struct isl_device *dev, void *batch,
 #if GEN_GEN >= 7 && GEN_GEN < 12
       db.StencilWriteEnable = true;
 #endif
-#if GEN_GEN >= 8 || GEN_IS_HASWELL
+#if GEN_GEN >= 12
+      sb.StencilWriteEnable = true;
+      sb.SurfaceType = SURFTYPE_2D;
+      sb.Width = info->stencil_surf->logical_level0_px.width - 1;
+      sb.Height = info->stencil_surf->logical_level0_px.height - 1;
+      sb.Depth = sb.RenderTargetViewExtent = info->view->array_len - 1;
+      sb.SurfLOD = info->view->base_level;
+      sb.MinimumArrayElement = info->view->base_array_layer;
+#elif GEN_GEN >= 8 || GEN_IS_HASWELL
       sb.StencilBufferEnable = true;
 #endif
       sb.SurfaceBaseAddress = info->stencil_address;
@@ -144,6 +152,19 @@ isl_genX(emit_depth_stencil_hiz_s)(const struct isl_device *dev, void *batch,
 #if GEN_GEN >= 8
       sb.SurfaceQPitch =
          isl_surf_get_array_pitch_el_rows(info->stencil_surf) >> 2;
+#endif
+   } else {
+#if GEN_GEN >= 12
+      sb.SurfaceType = SURFTYPE_NULL;
+
+      /* The docs seem to indicate that if surf-type is null, then we may need
+       * to match the depth-buffer value for `Depth`. It may be a
+       * documentation bug, since the other fields don't require this.
+       *
+       * TODO: Confirm documentation and remove seeting of `Depth` if not
+       * required.
+       */
+      sb.Depth = db.Depth;
 #endif
    }