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-rw-r--r--src/intel/blorp/blorp_genX_exec.h32
-rw-r--r--src/mesa/drivers/dri/i965/brw_blorp.c61
-rw-r--r--src/mesa/drivers/dri/i965/brw_wm_surface_state.c3
-rw-r--r--src/mesa/drivers/dri/i965/intel_mipmap_tree.c17
-rw-r--r--src/mesa/drivers/dri/i965/intel_mipmap_tree.h2
5 files changed, 41 insertions, 74 deletions
diff --git a/src/intel/blorp/blorp_genX_exec.h b/src/intel/blorp/blorp_genX_exec.h
index 8b9b8d27755..59c1d364947 100644
--- a/src/intel/blorp/blorp_genX_exec.h
+++ b/src/intel/blorp/blorp_genX_exec.h
@@ -1384,9 +1384,23 @@ blorp_emit_depth_stencil_config(struct blorp_batch *batch,
if (info.hiz_usage == ISL_AUX_USAGE_HIZ) {
info.hiz_surf = &params->depth.aux_surf;
+ struct blorp_address hiz_address = params->depth.aux_addr;
+#if GEN_GEN == 6
+ /* Sandy bridge hardware does not technically support mipmapped HiZ.
+ * However, we have a special layout that allows us to make it work
+ * anyway by manually offsetting to the specified miplevel.
+ */
+ assert(info.hiz_surf->dim_layout == ISL_DIM_LAYOUT_GEN6_STENCIL_HIZ);
+ uint32_t offset_B;
+ isl_surf_get_image_offset_B_tile_sa(info.hiz_surf,
+ info.view->base_level, 0, 0,
+ &offset_B, NULL, NULL);
+ hiz_address.offset += offset_B;
+#endif
+
info.hiz_address =
blorp_emit_reloc(batch, dw + isl_dev->ds.hiz_offset / 4,
- params->depth.aux_addr, 0);
+ hiz_address, 0);
info.depth_clear_value = params->depth.clear_color.u32[0];
}
@@ -1395,9 +1409,23 @@ blorp_emit_depth_stencil_config(struct blorp_batch *batch,
if (params->stencil.enabled) {
info.stencil_surf = &params->stencil.surf;
+ struct blorp_address stencil_address = params->stencil.addr;
+#if GEN_GEN == 6
+ /* Sandy bridge hardware does not technically support mipmapped stencil.
+ * However, we have a special layout that allows us to make it work
+ * anyway by manually offsetting to the specified miplevel.
+ */
+ assert(info.stencil_surf->dim_layout == ISL_DIM_LAYOUT_GEN6_STENCIL_HIZ);
+ uint32_t offset_B;
+ isl_surf_get_image_offset_B_tile_sa(info.stencil_surf,
+ info.view->base_level, 0, 0,
+ &offset_B, NULL, NULL);
+ stencil_address.offset += offset_B;
+#endif
+
info.stencil_address =
blorp_emit_reloc(batch, dw + isl_dev->ds.stencil_offset / 4,
- params->stencil.addr, 0);
+ stencil_address, 0);
}
isl_emit_depth_stencil_hiz_s(isl_dev, dw, &info);
diff --git a/src/mesa/drivers/dri/i965/brw_blorp.c b/src/mesa/drivers/dri/i965/brw_blorp.c
index 61c6bda56b5..28be6204293 100644
--- a/src/mesa/drivers/dri/i965/brw_blorp.c
+++ b/src/mesa/drivers/dri/i965/brw_blorp.c
@@ -118,36 +118,6 @@ brw_blorp_init(struct brw_context *brw)
}
static void
-apply_gen6_stencil_hiz_offset(struct isl_surf *surf,
- struct intel_mipmap_tree *mt,
- uint32_t lod,
- uint32_t *offset)
-{
- assert(mt->array_layout == GEN6_HIZ_STENCIL);
-
- if (mt->format == MESA_FORMAT_S_UINT8) {
- /* Note: we can't compute the stencil offset using
- * intel_miptree_get_aligned_offset(), because the miptree
- * claims that the region is untiled even though it's W tiled.
- */
- *offset = mt->level[lod].level_y * mt->pitch +
- mt->level[lod].level_x * 64;
- } else {
- *offset = intel_miptree_get_aligned_offset(mt,
- mt->level[lod].level_x,
- mt->level[lod].level_y);
- }
-
- surf->logical_level0_px.width = minify(surf->logical_level0_px.width, lod);
- surf->logical_level0_px.height = minify(surf->logical_level0_px.height, lod);
- surf->phys_level0_sa.width = minify(surf->phys_level0_sa.width, lod);
- surf->phys_level0_sa.height = minify(surf->phys_level0_sa.height, lod);
- surf->levels = 1;
- surf->array_pitch_el_rows =
- ALIGN(surf->phys_level0_sa.height, surf->image_alignment_el.height);
-}
-
-static void
blorp_surf_for_miptree(struct brw_context *brw,
struct blorp_surf *surf,
struct intel_mipmap_tree *mt,
@@ -181,24 +151,6 @@ blorp_surf_for_miptree(struct brw_context *brw,
.write_domain = is_render_target ? I915_GEM_DOMAIN_RENDER : 0,
};
- if (brw->gen == 6 && mt->format == MESA_FORMAT_S_UINT8 &&
- mt->array_layout == GEN6_HIZ_STENCIL) {
- /* Sandy bridge stencil and HiZ use this GEN6_HIZ_STENCIL hack in
- * order to allow for layered rendering. The hack makes each LOD of the
- * stencil or HiZ buffer a single tightly packed array surface at some
- * offset into the surface. Since ISL doesn't know how to deal with the
- * crazy GEN6_HIZ_STENCIL layout and since we have to do a manual
- * offset of it anyway, we might as well do the offset here and keep the
- * hacks inside the i965 driver.
- *
- * See also gen6_depth_stencil_state.c
- */
- uint32_t offset;
- apply_gen6_stencil_hiz_offset(&tmp_surfs[0], mt, *level, &offset);
- surf->addr.offset += offset;
- *level = 0;
- }
-
struct isl_surf *aux_surf = &tmp_surfs[1];
intel_miptree_get_aux_isl_surf(brw, mt, aux_surf, &surf->aux_usage);
@@ -258,19 +210,6 @@ blorp_surf_for_miptree(struct brw_context *brw,
surf->aux_addr.buffer = mt->hiz_buf->aux_base.bo;
surf->aux_addr.offset = mt->hiz_buf->aux_base.offset;
-
- struct intel_mipmap_tree *hiz_mt = mt->hiz_buf->mt;
- if (hiz_mt) {
- assert(brw->gen == 6 && hiz_mt->array_layout == GEN6_HIZ_STENCIL);
-
- /* gen6 requires the HiZ buffer to be manually offset to the
- * right location. We could fixup the surf but it doesn't
- * matter since most of those fields don't matter.
- */
- apply_gen6_stencil_hiz_offset(aux_surf, hiz_mt, *level,
- &surf->aux_addr.offset);
- assert(hiz_mt->pitch == aux_surf->row_pitch);
- }
}
} else {
surf->aux_addr = (struct blorp_address) {
diff --git a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
index 1a92424b5dd..e9a1c9bd709 100644
--- a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
@@ -89,7 +89,8 @@ brw_emit_surface_state(struct brw_context *brw,
surf.dim = get_isl_surf_dim(target);
const enum isl_dim_layout dim_layout =
- get_isl_dim_layout(&brw->screen->devinfo, mt->tiling, target);
+ get_isl_dim_layout(&brw->screen->devinfo, mt->tiling, target,
+ mt->array_layout);
if (surf.dim_layout != dim_layout) {
/* The layout of the specified texture target is not compatible with the
diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
index f7a69a0e235..b77b7fdadd2 100644
--- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
+++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
@@ -1814,13 +1814,7 @@ intel_hiz_miptree_buf_create(struct brw_context *brw,
buf->aux_base.bo = buf->mt->bo;
buf->aux_base.size = buf->mt->total_height * buf->mt->pitch;
buf->aux_base.pitch = buf->mt->pitch;
-
- /* On gen6 hiz is unconditionally laid out packing all slices
- * at each level-of-detail (LOD). This means there is no valid qpitch
- * setting. In fact, this is ignored when hardware is setup - there is no
- * hardware qpitch setting of hiz on gen6.
- */
- buf->aux_base.qpitch = 0;
+ buf->aux_base.qpitch = buf->mt->qpitch * 2;
return buf;
}
@@ -3134,8 +3128,11 @@ get_isl_surf_dim(GLenum target)
enum isl_dim_layout
get_isl_dim_layout(const struct gen_device_info *devinfo, uint32_t tiling,
- GLenum target)
+ GLenum target, enum miptree_array_layout array_layout)
{
+ if (array_layout == GEN6_HIZ_STENCIL)
+ return ISL_DIM_LAYOUT_GEN6_STENCIL_HIZ;
+
switch (target) {
case GL_TEXTURE_1D:
case GL_TEXTURE_1D_ARRAY:
@@ -3189,7 +3186,8 @@ intel_miptree_get_isl_surf(struct brw_context *brw,
{
surf->dim = get_isl_surf_dim(mt->target);
surf->dim_layout = get_isl_dim_layout(&brw->screen->devinfo,
- mt->tiling, mt->target);
+ mt->tiling, mt->target,
+ mt->array_layout);
if (mt->num_samples > 1) {
switch (mt->msaa_layout) {
@@ -3268,6 +3266,7 @@ intel_miptree_get_isl_surf(struct brw_context *brw,
switch (surf->dim_layout) {
case ISL_DIM_LAYOUT_GEN4_2D:
case ISL_DIM_LAYOUT_GEN4_3D:
+ case ISL_DIM_LAYOUT_GEN6_STENCIL_HIZ:
if (brw->gen >= 9) {
surf->array_pitch_el_rows = mt->qpitch;
} else {
diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.h b/src/mesa/drivers/dri/i965/intel_mipmap_tree.h
index be460f33eb8..6096cabbdff 100644
--- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.h
+++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.h
@@ -804,7 +804,7 @@ get_isl_surf_dim(GLenum target);
enum isl_dim_layout
get_isl_dim_layout(const struct gen_device_info *devinfo, uint32_t tiling,
- GLenum target);
+ GLenum target, enum miptree_array_layout array_layout);
enum isl_tiling
intel_miptree_get_isl_tiling(const struct intel_mipmap_tree *mt);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-04 19:20:37 +0000