diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/intel/blorp/blorp_genX_exec.h | 32 | ||||
-rw-r--r-- | src/mesa/drivers/dri/i965/brw_blorp.c | 61 | ||||
-rw-r--r-- | src/mesa/drivers/dri/i965/brw_wm_surface_state.c | 3 | ||||
-rw-r--r-- | src/mesa/drivers/dri/i965/intel_mipmap_tree.c | 17 | ||||
-rw-r--r-- | src/mesa/drivers/dri/i965/intel_mipmap_tree.h | 2 |
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 = ¶ms->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 = ¶ms->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); |