<div dir="ltr"><div class="gmail_extra"><div class="gmail_quote">On Tue, Jul 18, 2017 at 1:46 AM, Topi Pohjolainen <<a href="mailto:topi.pohjolainen@gmail.com" target="_blank">topi.pohjolainen@gmail.com</a>> wrote: <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Signed-off-by: Topi Pohjolainen <<a href="mailto:topi.pohjolainen@intel.com">topi.pohjolainen@intel.com</a>> --- src/mesa/drivers/dri/i965/brw_clear.c | 5 +- src/mesa/drivers/dri/i965/gen8_depth_state.c | 3 +- src/mesa/drivers/dri/i965/intel_mipmap_tree.c | 136 +++++++++++++++++--------- 3 files changed, 97 insertions(+), 47 deletions(-) diff --git a/src/mesa/drivers/dri/i965/brw_clear.c b/src/mesa/drivers/dri/i965/brw_clear.c index 7fbaa3a47d..c310d2547a 100644 --- a/src/mesa/drivers/dri/i965/brw_clear.c +++ b/src/mesa/drivers/dri/i965/brw_clear.c @@ -121,7 +121,8 @@ brw_fast_clear_depth(struct gl_context *ctx) if ((ctx->Scissor.EnableFlags & 1) && !noop_scissor(fb)) { perf_debug("Failed to fast clear %dx%d depth because of scissors. " "Possible 5%% performance win if avoided.\n", - mt->logical_width0, mt->logical_height0); + mt->surf.logical_level0_px.width, + mt->surf.logical_level0_px.height); return false; } @@ -149,7 +150,7 @@ brw_fast_clear_depth(struct gl_context *ctx) * optimization must be disabled. */ if (brw->gen == 6 && - (minify(mt->physical_width0, + (minify(mt->surf.phys_level0_sa.width, depth_irb->mt_level - mt->first_level) % 16) != 0) return false; break; diff --git a/src/mesa/drivers/dri/i965/gen8_depth_state.c b/src/mesa/drivers/dri/i965/gen8_depth_state.c index c934d0d21a..5cee93ade0 100644 --- a/src/mesa/drivers/dri/i965/gen8_depth_state.c +++ b/src/mesa/drivers/dri/i965/gen8_depth_state.c @@ -78,7 +78,8 @@ emit_depth_packets(struct brw_context *brw, OUT_BATCH(((width - 1) << 4) | ((height - 1) << 18) | lod); OUT_BATCH(((depth - 1) << 21) | (min_array_element << 10) | mocs_wb); OUT_BATCH(0); - OUT_BATCH(((depth - 1) << 21) | (depth_mt ? depth_mt->qpitch >> 2 : 0)); + OUT_BATCH(((depth - 1) << 21) | + (depth_mt ? depth_mt->surf.array_pitch_el_rows >> 2 : 0)); ADVANCE_BATCH(); if (!hiz) { diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c index 702dcd8635..ea8b2662fd 100644 --- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c +++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c @@ -520,43 +520,7 @@ intel_miptree_create_layout(struct brw_context *brw, mt->physical_height0 = height0; mt->physical_depth0 = depth0; - if (needs_separate_stencil(brw, mt, format, layout_flags)) { - uint32_t stencil_flags = MIPTREE_LAYOUT_ACCELERATED_UPLOAD; - if (brw->gen == 6) { - stencil_flags |= MIPTREE_LAYOUT_TILING_ANY; - } - - mt->stencil_mt = intel_miptree_create(brw, - mt->target, - MESA_FORMAT_S_UINT8, - mt->first_level, - mt->last_level, - mt->logical_width0, - mt->logical_height0, - mt->logical_depth0, - num_samples, - stencil_flags); - - if (!mt->stencil_mt) { - intel_miptree_release(&mt); - return NULL; - } - mt->stencil_mt->r8stencil_needs_update = true; - - /* Fix up the Z miptree format for how we're splitting out separate - * stencil. Gen7 expects there to be no stencil bits in its depth buffer. - */ - mt->format = intel_depth_format_for_depthstencil_format(mt->format); - mt->cpp = 4; - - if (format == mt->format) { - _mesa_problem(NULL, "Unknown format %s in separate stencil mt\n", - _mesa_get_format_name(mt->format)); - } - } - - if (layout_flags & MIPTREE_LAYOUT_GEN6_HIZ_STENCIL) - mt->array_layout = GEN6_HIZ_STENCIL; + assert(!needs_separate_stencil(brw, mt, format, layout_flags)); /* * Obey HALIGN_16 constraints for Gen8 and Gen9 buffers which are @@ -829,6 +793,40 @@ fail: return NULL; } +static bool +separate_stencil_surface(struct brw_context *brw, + struct intel_mipmap_tree *mt) </blockquote><div> </div><div>make_separate_stencil_surface? Also, it seems perfectly reasonable for this to return the miptree rather than a bool. </div><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> +{ + mt->stencil_mt = make_surface(brw, mt->target, MESA_FORMAT_S_UINT8, + 0, mt->surf.levels - 1, + mt->surf.logical_level0_px.width, + mt->surf.logical_level0_px.height, + mt->surf.dim == ISL_SURF_DIM_3D ? + mt->surf.logical_level0_px.depth : + mt->surf.logical_level0_px.array_len, + mt->surf.samples, ISL_TILING_W_BIT, + ISL_SURF_USAGE_STENCIL_BIT | + ISL_SURF_USAGE_TEXTURE_BIT, + BO_ALLOC_FOR_RENDER, 0, NULL); + + if (!mt->stencil_mt) + return false; + + mt->stencil_mt->r8stencil_needs_update = true; + + return true; +} + +static bool +force_linear_tiling(uint32_t layout_flags) +{ + /* ANY includes NONE and Y bit. */ + if (layout_flags & MIPTREE_LAYOUT_TILING_Y) + return false; + + return layout_flags & MIPTREE_LAYOUT_TILING_NONE; +} + static struct intel_mipmap_tree * miptree_create(struct brw_context *brw, GLenum target, @@ -849,6 +847,34 @@ miptree_create(struct brw_context *brw, ISL_SURF_USAGE_TEXTURE_BIT, BO_ALLOC_FOR_RENDER, 0, NULL); + const GLenum base_format = _mesa_get_format_base_format(format); + if ((base_format == GL_DEPTH_COMPONENT || + base_format == GL_DEPTH_STENCIL) && + !force_linear_tiling(layout_flags)) { + /* Fix up the Z miptree format for how we're splitting out separate + * stencil. Gen7 expects there to be no stencil bits in its depth buffer. + */ + const mesa_format depth_only_format = + intel_depth_format_for_depthstencil_format(format); + struct intel_mipmap_tree *mt = make_surface( + brw, target, brw->gen >= 6 ? depth_only_format : format, + first_level, last_level, + width0, height0, depth0, num_samples, ISL_TILING_Y0_BIT, + ISL_SURF_USAGE_DEPTH_BIT | ISL_SURF_USAGE_TEXTURE_BIT, + BO_ALLOC_FOR_RENDER, 0, NULL); </blockquote><div> </div><div>One argument per line please. This is unreadable. </div><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> + + if (needs_separate_stencil(brw, mt, format, layout_flags) && + !separate_stencil_surface(brw, mt)) { + intel_miptree_release(&mt); + return NULL; + } + + if (!(layout_flags & MIPTREE_LAYOUT_DISABLE_AUX)) + intel_miptree_choose_aux_usage(brw, mt); + + return mt; + } + struct intel_mipmap_tree *mt; mesa_format tex_format = format; mesa_format etc_format = MESA_FORMAT_NONE; @@ -970,8 +996,31 @@ intel_miptree_create_for_bo(struct brw_context *brw, struct intel_mipmap_tree *mt; uint32_t tiling, swizzle; const GLenum target = depth > 1 ? GL_TEXTURE_2D_ARRAY : GL_TEXTURE_2D; + const GLenum base_format = _mesa_get_format_base_format(format); + + if ((base_format == GL_DEPTH_COMPONENT || + base_format == GL_DEPTH_STENCIL)) { + const mesa_format depth_only_format = + intel_depth_format_for_depthstencil_format(format); + mt = make_surface(brw, target, + brw->gen >= 6 ? depth_only_format : format, + 0, 0, width, height, depth, 1, ISL_TILING_Y0_BIT, + ISL_SURF_USAGE_DEPTH_BIT | ISL_SURF_USAGE_TEXTURE_BIT, + BO_ALLOC_FOR_RENDER, pitch, bo); - if (format == MESA_FORMAT_S_UINT8) { + if (needs_separate_stencil(brw, mt, format, layout_flags) && + !separate_stencil_surface(brw, mt)) { </blockquote><div> </div><div>If someone calls create_for_bo and wants separate stencil, that seems bad to me. </div><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> + intel_miptree_release(&mt); + return NULL; + } + + brw_bo_reference(bo); + + if (!(layout_flags & MIPTREE_LAYOUT_DISABLE_AUX)) + intel_miptree_choose_aux_usage(brw, mt); + + return mt; + } else if (format == MESA_FORMAT_S_UINT8) { mt = make_surface(brw, target, MESA_FORMAT_S_UINT8, 0, 0, width, height, depth, 1, ISL_TILING_W_BIT, @@ -1966,10 +2015,11 @@ intel_miptree_level_enable_hiz(struct brw_context *brw, uint32_t level) { assert(mt->hiz_buf); + assert(mt->surf.size > 0); if (brw->gen >= 8 || brw->is_haswell) { - uint32_t width = minify(mt->physical_width0, level); - uint32_t height = minify(mt->physical_height0, level); + uint32_t width = minify(mt->surf.phys_level0_sa.width, level); + uint32_t height = minify(mt->surf.phys_level0_sa.height, level); /* Disable HiZ for LOD > 0 unless the width is 8 aligned * and the height is 4 aligned. This allows our HiZ support @@ -2000,12 +2050,10 @@ intel_miptree_alloc_hiz(struct brw_context *brw, if (!aux_state) return false; - struct isl_surf temp_main_surf; struct isl_surf temp_hiz_surf; - intel_miptree_get_isl_surf(brw, mt, &temp_main_surf); MAYBE_UNUSED bool ok = - isl_surf_get_hiz_surf(&brw->isl_dev, &temp_main_surf, &temp_hiz_surf); + isl_surf_get_hiz_surf(&brw->isl_dev, &mt->surf, &temp_hiz_surf); assert(ok); const uint32_t alloc_flags = BO_ALLOC_FOR_RENDER; @@ -2094,7 +2142,7 @@ intel_miptree_sample_with_hiz(struct brw_context *brw, * mipmap levels aren't available in the HiZ buffer. So we need all levels * of the texture to be HiZ enabled. */ - for (unsigned level = mt->first_level; level <= mt->last_level; ++level) { + for (unsigned level = 0; level < mt->surf.levels; ++level) { if (!intel_miptree_level_has_hiz(mt, level)) return false; } -- 2.11.0 _______________________________________________ mesa-dev mailing list <a href="mailto:mesa-dev@lists.freedesktop.org">mesa-dev@lists.freedesktop.org</a> <a href="https://lists.freedesktop.org/mailman/listinfo/mesa-dev" rel="noreferrer" target="_blank">https://lists.freedesktop.org/mailman/listinfo/mesa-dev</a> </blockquote></div> </div></div>