#define __gen_address_type uint64_t
#define __gen_user_data void
-static inline uint64_t
-__gen_combine_address(void *data, void *loc, uint64_t addr, uint32_t delta)
+static uint64_t
+__gen_combine_address(__attribute__((unused)) void *data,
+ __attribute__((unused)) void *loc, uint64_t addr,
+ uint32_t delta)
{
return addr + delta;
}
#include "isl_priv.h"
-#define __PASTE2(x, y) x ## y
-#define __PASTE(x, y) __PASTE2(x, y)
-#define isl_genX(x) __PASTE(isl_, genX(x))
-
-static const uint32_t isl_to_gen_ds_surftype [] = {
+static const uint32_t isl_to_gen_ds_surftype[] = {
#if GEN_GEN >= 9
/* From the SKL PRM, "3DSTATE_DEPTH_STENCIL::SurfaceType":
*
#endif
db.SurfaceBaseAddress = info->depth_address;
#if GEN_GEN >= 6
- db.DepthBufferMOCS = info->mocs;
+ db.MOCS = info->mocs;
#endif
#if GEN_GEN <= 6
db.MIPMapLayoutMode = MIPLAYOUT_BELOW;
#endif
- db.SurfacePitch = info->depth_surf->row_pitch - 1;
+ db.SurfacePitch = info->depth_surf->row_pitch_B - 1;
#if GEN_GEN >= 8
db.SurfaceQPitch =
isl_surf_get_array_pitch_el_rows(info->depth_surf) >> 2;
#endif
}
+#if GEN_GEN == 5 || GEN_GEN == 6
+ const bool separate_stencil =
+ info->stencil_surf && info->stencil_surf->format == ISL_FORMAT_R8_UINT;
+ if (separate_stencil || info->hiz_usage == ISL_AUX_USAGE_HIZ) {
+ assert(ISL_DEV_USE_SEPARATE_STENCIL(dev));
+ db.SeparateStencilBufferEnable = true;
+ db.HierarchicalDepthBufferEnable = true;
+ }
+#endif
+
#if GEN_GEN >= 6
struct GENX(3DSTATE_STENCIL_BUFFER) sb = {
GENX(3DSTATE_STENCIL_BUFFER_header),
#endif
if (info->stencil_surf) {
-#if GEN_GEN >= 7
+#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;
#if GEN_GEN >= 6
- sb.StencilBufferMOCS = info->mocs;
+ sb.MOCS = info->mocs;
#endif
- sb.SurfacePitch = info->stencil_surf->row_pitch - 1;
+ sb.SurfacePitch = info->stencil_surf->row_pitch_B - 1;
#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
}
info->hiz_usage == ISL_AUX_USAGE_HIZ);
if (info->hiz_usage == ISL_AUX_USAGE_HIZ) {
db.HierarchicalDepthBufferEnable = true;
-#if GEN_GEN == 5 || GEN_GEN == 6
- db.SeparateStencilBufferEnable = true;
-#endif
hiz.SurfaceBaseAddress = info->hiz_address;
- hiz.HierarchicalDepthBufferMOCS = info->mocs;
- hiz.SurfacePitch = info->hiz_surf->row_pitch - 1;
+ hiz.MOCS = info->mocs;
+ hiz.SurfacePitch = info->hiz_surf->row_pitch_B - 1;
#if GEN_GEN >= 8
/* From the SKL PRM Vol2a:
*
#endif
clear.DepthClearValueValid = true;
+#if GEN_GEN >= 8
clear.DepthClearValue = info->depth_clear_value;
+#else
+ switch (info->depth_surf->format) {
+ case ISL_FORMAT_R32_FLOAT: {
+ union { float f; uint32_t u; } fu;
+ fu.f = info->depth_clear_value;
+ clear.DepthClearValue = fu.u;
+ break;
+ }
+ case ISL_FORMAT_R24_UNORM_X8_TYPELESS:
+ clear.DepthClearValue = info->depth_clear_value * ((1u << 24) - 1);
+ break;
+ case ISL_FORMAT_R16_UNORM:
+ clear.DepthClearValue = info->depth_clear_value * ((1u << 16) - 1);
+ break;
+ default:
+ unreachable("Invalid depth type");
+ }
+#endif
}
#endif /* GEN_GEN >= 6 */