diff options
author | Jason Ekstrand <[email protected]> | 2018-05-04 22:32:24 -0700 |
---|---|---|
committer | Jason Ekstrand <[email protected]> | 2018-05-08 08:27:44 -0700 |
commit | bdbb527a65fc729e7a9319ae67de60d03d06c3fd (patch) | |
tree | 130ced88b4416251d9e77174a547431c302038ec /src | |
parent | ccd3dce3c059ad6d24ab50107ac6bb8827f46c3d (diff) |
i965: Use ISL for emitting depth/stencil/hiz state on gen6+
We leave gen4-5 alone because the ISL code hasn't really been well-
tested on gen4-5 or with combined depth-stencil because we don't use
BLORP for depth operations on gen4-5. Also, the gen4-5 code has to deal
with intratile offsets for LOD hacks and ISL doesn't handle those yet.
We could make ISL handle gen4-5 capable or we could just not bother.
Among other things, this should make future platform enabling easier
because it means we don't have to update multiple (or hand-rolled!)
depth stencil emit paths.
Reviewed-by: Kenneth Graunke <[email protected]>
Diffstat (limited to 'src')
-rw-r--r-- | src/mesa/drivers/dri/i965/Makefile.sources | 2 | ||||
-rw-r--r-- | src/mesa/drivers/dri/i965/brw_context.c | 9 | ||||
-rw-r--r-- | src/mesa/drivers/dri/i965/brw_context.h | 53 | ||||
-rw-r--r-- | src/mesa/drivers/dri/i965/brw_misc_state.c | 147 | ||||
-rw-r--r-- | src/mesa/drivers/dri/i965/brw_state.h | 3 | ||||
-rw-r--r-- | src/mesa/drivers/dri/i965/gen6_depth_state.c | 221 | ||||
-rw-r--r-- | src/mesa/drivers/dri/i965/gen7_misc_state.c | 188 | ||||
-rw-r--r-- | src/mesa/drivers/dri/i965/gen8_depth_state.c | 175 | ||||
-rw-r--r-- | src/mesa/drivers/dri/i965/meson.build | 2 |
9 files changed, 129 insertions, 671 deletions
diff --git a/src/mesa/drivers/dri/i965/Makefile.sources b/src/mesa/drivers/dri/i965/Makefile.sources index 5e53d874d88..db6591ab90a 100644 --- a/src/mesa/drivers/dri/i965/Makefile.sources +++ b/src/mesa/drivers/dri/i965/Makefile.sources @@ -68,14 +68,12 @@ i965_FILES = \ gen4_blorp_exec.h \ gen6_clip_state.c \ gen6_constant_state.c \ - gen6_depth_state.c \ gen6_multisample_state.c \ gen6_queryobj.c \ gen6_sampler_state.c \ gen6_sol.c \ gen6_urb.c \ gen7_l3_state.c \ - gen7_misc_state.c \ gen7_sol_state.c \ gen7_urb.c \ gen8_depth_state.c \ diff --git a/src/mesa/drivers/dri/i965/brw_context.c b/src/mesa/drivers/dri/i965/brw_context.c index b954a2916d9..ec3fe3be40d 100644 --- a/src/mesa/drivers/dri/i965/brw_context.c +++ b/src/mesa/drivers/dri/i965/brw_context.c @@ -922,15 +922,6 @@ brwCreateContext(gl_api api, brw->gs.base.stage = MESA_SHADER_GEOMETRY; brw->wm.base.stage = MESA_SHADER_FRAGMENT; brw->cs.base.stage = MESA_SHADER_COMPUTE; - if (devinfo->gen >= 8) { - brw->vtbl.emit_depth_stencil_hiz = gen8_emit_depth_stencil_hiz; - } else if (devinfo->gen >= 7) { - brw->vtbl.emit_depth_stencil_hiz = gen7_emit_depth_stencil_hiz; - } else if (devinfo->gen >= 6) { - brw->vtbl.emit_depth_stencil_hiz = gen6_emit_depth_stencil_hiz; - } else { - brw->vtbl.emit_depth_stencil_hiz = brw_emit_depth_stencil_hiz; - } brw_init_driver_functions(brw, &functions); diff --git a/src/mesa/drivers/dri/i965/brw_context.h b/src/mesa/drivers/dri/i965/brw_context.h index 23406816a9b..d8b0d94aaff 100644 --- a/src/mesa/drivers/dri/i965/brw_context.h +++ b/src/mesa/drivers/dri/i965/brw_context.h @@ -742,20 +742,6 @@ struct brw_context struct { /** - * Send the appropriate state packets to configure depth, stencil, and - * HiZ buffers (i965+ only) - */ - void (*emit_depth_stencil_hiz)(struct brw_context *brw, - struct intel_mipmap_tree *depth_mt, - uint32_t depth_offset, - uint32_t depthbuffer_format, - uint32_t depth_surface_type, - struct intel_mipmap_tree *stencil_mt, - bool hiz, bool separate_stencil, - uint32_t width, uint32_t height, - uint32_t tile_x, uint32_t tile_y); - - /** * Emit an MI_REPORT_PERF_COUNT command packet. * * This asks the GPU to write a report of the current OA counter values @@ -1708,45 +1694,6 @@ brw_depth_writes_enabled(const struct brw_context *brw) void brw_emit_depthbuffer(struct brw_context *brw); -void -brw_emit_depth_stencil_hiz(struct brw_context *brw, - struct intel_mipmap_tree *depth_mt, - uint32_t depth_offset, uint32_t depthbuffer_format, - uint32_t depth_surface_type, - struct intel_mipmap_tree *stencil_mt, - bool hiz, bool separate_stencil, - uint32_t width, uint32_t height, - uint32_t tile_x, uint32_t tile_y); - -void -gen6_emit_depth_stencil_hiz(struct brw_context *brw, - struct intel_mipmap_tree *depth_mt, - uint32_t depth_offset, uint32_t depthbuffer_format, - uint32_t depth_surface_type, - struct intel_mipmap_tree *stencil_mt, - bool hiz, bool separate_stencil, - uint32_t width, uint32_t height, - uint32_t tile_x, uint32_t tile_y); - -void -gen7_emit_depth_stencil_hiz(struct brw_context *brw, - struct intel_mipmap_tree *depth_mt, - uint32_t depth_offset, uint32_t depthbuffer_format, - uint32_t depth_surface_type, - struct intel_mipmap_tree *stencil_mt, - bool hiz, bool separate_stencil, - uint32_t width, uint32_t height, - uint32_t tile_x, uint32_t tile_y); -void -gen8_emit_depth_stencil_hiz(struct brw_context *brw, - struct intel_mipmap_tree *depth_mt, - uint32_t depth_offset, uint32_t depthbuffer_format, - uint32_t depth_surface_type, - struct intel_mipmap_tree *stencil_mt, - bool hiz, bool separate_stencil, - uint32_t width, uint32_t height, - uint32_t tile_x, uint32_t tile_y); - uint32_t get_hw_prim_for_gl_prim(int mode); void diff --git a/src/mesa/drivers/dri/i965/brw_misc_state.c b/src/mesa/drivers/dri/i965/brw_misc_state.c index 0ab1f128011..e44baf25185 100644 --- a/src/mesa/drivers/dri/i965/brw_misc_state.c +++ b/src/mesa/drivers/dri/i965/brw_misc_state.c @@ -254,6 +254,16 @@ brw_workaround_depthstencil_alignment(struct brw_context *brw, rebase_depth_stencil(brw, stencil_irb, invalidate_stencil); } +static void +brw_emit_depth_stencil_hiz(struct brw_context *brw, + struct intel_mipmap_tree *depth_mt, + uint32_t depth_offset, uint32_t depthbuffer_format, + uint32_t depth_surface_type, + struct intel_mipmap_tree *stencil_mt, + bool hiz, bool separate_stencil, + uint32_t width, uint32_t height, + uint32_t tile_x, uint32_t tile_y); + void brw_emit_depthbuffer(struct brw_context *brw) { @@ -337,28 +347,129 @@ brw_emit_depthbuffer(struct brw_context *brw) if (stencil_mt) brw_cache_flush_for_depth(brw, stencil_mt->bo); - brw->vtbl.emit_depth_stencil_hiz(brw, depth_mt, depth_offset, - depthbuffer_format, depth_surface_type, - stencil_mt, hiz, separate_stencil, - width, height, tile_x, tile_y); -} + if (devinfo->gen < 6) { + brw_emit_depth_stencil_hiz(brw, depth_mt, depth_offset, + depthbuffer_format, depth_surface_type, + stencil_mt, hiz, separate_stencil, + width, height, tile_x, tile_y); + return; + } -uint32_t -brw_convert_depth_value(mesa_format format, float value) -{ - switch (format) { - case MESA_FORMAT_Z_FLOAT32: - return float_as_int(value); - case MESA_FORMAT_Z_UNORM16: - return value * ((1u << 16) - 1); - case MESA_FORMAT_Z24_UNORM_X8_UINT: - return value * ((1u << 24) - 1); - default: - unreachable("Invalid depth format"); + /* Skip repeated NULL depth/stencil emits (think 2D rendering). */ + if (!depth_mt && !stencil_mt && brw->no_depth_or_stencil) { + assert(brw->hw_ctx); + return; + } + + brw_emit_depth_stall_flushes(brw); + + const unsigned ds_dwords = brw->isl_dev.ds.size / 4; + intel_batchbuffer_begin(brw, ds_dwords, RENDER_RING); + uint32_t *ds_map = brw->batch.map_next; + const uint32_t ds_offset = (char *)ds_map - (char *)brw->batch.batch.map; + + struct isl_view view = { + /* Some nice defaults */ + .base_level = 0, + .levels = 1, + .base_array_layer = 0, + .array_len = 1, + .swizzle = ISL_SWIZZLE_IDENTITY, + }; + + struct isl_depth_stencil_hiz_emit_info info = { + .view = &view, + }; + + if (depth_mt) { + view.usage |= ISL_SURF_USAGE_DEPTH_BIT; + info.depth_surf = &depth_mt->surf; + + info.depth_address = + brw_batch_reloc(&brw->batch, + ds_offset + brw->isl_dev.ds.depth_offset, + depth_mt->bo, depth_mt->offset, RELOC_WRITE); + + info.mocs = brw_get_bo_mocs(devinfo, depth_mt->bo); + view.base_level = depth_irb->mt_level - depth_irb->mt->first_level; + view.base_array_layer = depth_irb->mt_layer; + view.array_len = MAX2(depth_irb->layer_count, 1); + view.format = depth_mt->surf.format; + + info.hiz_usage = depth_mt->aux_usage; + if (!intel_renderbuffer_has_hiz(depth_irb)) { + /* Just because a miptree has ISL_AUX_USAGE_HIZ does not mean that + * all miplevels of that miptree are guaranteed to support HiZ. See + * intel_miptree_level_enable_hiz for details. + */ + info.hiz_usage = ISL_AUX_USAGE_NONE; + } + + if (info.hiz_usage == ISL_AUX_USAGE_HIZ) { + info.hiz_surf = &depth_mt->aux_buf->surf; + + uint32_t hiz_offset = 0; + if (devinfo->gen == 6) { + /* HiZ surfaces on Sandy Bridge technically don't support + * mip-mapping. However, we can fake it by offsetting to the + * first slice of LOD0 in the HiZ surface. + */ + isl_surf_get_image_offset_B_tile_sa(&depth_mt->aux_buf->surf, + view.base_level, 0, 0, + &hiz_offset, NULL, NULL); + } + + info.hiz_address = + brw_batch_reloc(&brw->batch, + ds_offset + brw->isl_dev.ds.hiz_offset, + depth_mt->aux_buf->bo, + depth_mt->aux_buf->offset + hiz_offset, + RELOC_WRITE); + } + + info.depth_clear_value = depth_mt->fast_clear_color.f32[0]; } + + if (stencil_mt) { + view.usage |= ISL_SURF_USAGE_STENCIL_BIT; + info.stencil_surf = &stencil_mt->surf; + + if (!depth_mt) { + info.mocs = brw_get_bo_mocs(devinfo, stencil_mt->bo); + view.base_level = stencil_irb->mt_level - stencil_irb->mt->first_level; + view.base_array_layer = stencil_irb->mt_layer; + view.array_len = MAX2(stencil_irb->layer_count, 1); + view.format = stencil_mt->surf.format; + } + + uint32_t stencil_offset = 0; + if (devinfo->gen == 6) { + /* Stencil surfaces on Sandy Bridge technically don't support + * mip-mapping. However, we can fake it by offsetting to the + * first slice of LOD0 in the stencil surface. + */ + isl_surf_get_image_offset_B_tile_sa(&stencil_mt->surf, + view.base_level, 0, 0, + &stencil_offset, NULL, NULL); + } + + info.stencil_address = + brw_batch_reloc(&brw->batch, + ds_offset + brw->isl_dev.ds.stencil_offset, + stencil_mt->bo, + stencil_mt->offset + stencil_offset, + RELOC_WRITE); + } + + isl_emit_depth_stencil_hiz_s(&brw->isl_dev, ds_map, &info); + + brw->batch.map_next += ds_dwords; + intel_batchbuffer_advance(brw); + + brw->no_depth_or_stencil = !depth_mt && !stencil_mt; } -void +static void brw_emit_depth_stencil_hiz(struct brw_context *brw, struct intel_mipmap_tree *depth_mt, uint32_t depth_offset, uint32_t depthbuffer_format, diff --git a/src/mesa/drivers/dri/i965/brw_state.h b/src/mesa/drivers/dri/i965/brw_state.h index f89182a0017..1b4745ef753 100644 --- a/src/mesa/drivers/dri/i965/brw_state.h +++ b/src/mesa/drivers/dri/i965/brw_state.h @@ -114,9 +114,6 @@ void brw_upload_invariant_state(struct brw_context *brw); uint32_t brw_depthbuffer_format(struct brw_context *brw); -uint32_t -brw_convert_depth_value(mesa_format format, float value); - void brw_upload_state_base_address(struct brw_context *brw); /* gen8_depth_state.c */ diff --git a/src/mesa/drivers/dri/i965/gen6_depth_state.c b/src/mesa/drivers/dri/i965/gen6_depth_state.c deleted file mode 100644 index bca956e23d2..00000000000 --- a/src/mesa/drivers/dri/i965/gen6_depth_state.c +++ /dev/null @@ -1,221 +0,0 @@ -/* - * Copyright (c) 2014 Intel Corporation - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS - * IN THE SOFTWARE. - */ - - -#include "intel_batchbuffer.h" -#include "intel_fbo.h" -#include "intel_mipmap_tree.h" - -#include "brw_context.h" -#include "brw_state.h" -#include "brw_defines.h" - -#include "main/mtypes.h" -#include "main/fbobject.h" -#include "main/glformats.h" - -void -gen6_emit_depth_stencil_hiz(struct brw_context *brw, - struct intel_mipmap_tree *depth_mt, - uint32_t depth_offset, uint32_t depthbuffer_format, - uint32_t depth_surface_type, - struct intel_mipmap_tree *stencil_mt, - bool hiz, bool separate_stencil, - uint32_t width, uint32_t height, - uint32_t tile_x, uint32_t tile_y) -{ - struct gl_context *ctx = &brw->ctx; - struct gl_framebuffer *fb = ctx->DrawBuffer; - uint32_t surftype; - unsigned int depth = 1; - GLenum gl_target = GL_TEXTURE_2D; - unsigned int lod; - const struct intel_mipmap_tree *mt = depth_mt ? depth_mt : stencil_mt; - const struct intel_renderbuffer *irb = NULL; - const struct gl_renderbuffer *rb = NULL; - - /* Enable the hiz bit if we're doing separate stencil, because it and the - * separate stencil bit must have the same value. From Section 2.11.5.6.1.1 - * 3DSTATE_DEPTH_BUFFER, Bit 1.21 "Separate Stencil Enable": - * [DevIL]: If this field is enabled, Hierarchical Depth Buffer - * Enable must also be enabled. - * - * [DevGT]: This field must be set to the same value (enabled or - * disabled) as Hierarchical Depth Buffer Enable - */ - bool enable_hiz_ss = hiz || separate_stencil; - - brw_emit_depth_stall_flushes(brw); - - irb = intel_get_renderbuffer(fb, BUFFER_DEPTH); - if (!irb) - irb = intel_get_renderbuffer(fb, BUFFER_STENCIL); - rb = (struct gl_renderbuffer*) irb; - - if (rb) { - depth = MAX2(irb->layer_count, 1); - if (rb->TexImage) - gl_target = rb->TexImage->TexObject->Target; - } - - switch (gl_target) { - case GL_TEXTURE_CUBE_MAP_ARRAY: - case GL_TEXTURE_CUBE_MAP: - /* The PRM claims that we should use BRW_SURFACE_CUBE for this - * situation, but experiments show that gl_Layer doesn't work when we do - * this. So we use BRW_SURFACE_2D, since for rendering purposes this is - * equivalent. - */ - surftype = BRW_SURFACE_2D; - depth *= 6; - break; - case GL_TEXTURE_3D: - assert(mt); - depth = mt->surf.logical_level0_px.depth; - /* fallthrough */ - default: - surftype = translate_tex_target(gl_target); - break; - } - - const unsigned min_array_element = irb ? irb->mt_layer : 0; - - lod = irb ? irb->mt_level - irb->mt->first_level : 0; - - if (mt) { - width = mt->surf.logical_level0_px.width; - height = mt->surf.logical_level0_px.height; - } - - BEGIN_BATCH(7); - /* 3DSTATE_DEPTH_BUFFER dw0 */ - OUT_BATCH(_3DSTATE_DEPTH_BUFFER << 16 | (7 - 2)); - - /* 3DSTATE_DEPTH_BUFFER dw1 */ - OUT_BATCH((depth_mt ? depth_mt->surf.row_pitch - 1 : 0) | - (depthbuffer_format << 18) | - ((enable_hiz_ss ? 1 : 0) << 21) | /* separate stencil enable */ - ((enable_hiz_ss ? 1 : 0) << 22) | /* hiz enable */ - (BRW_TILEWALK_YMAJOR << 26) | - (1 << 27) | - (surftype << 29)); - - /* 3DSTATE_DEPTH_BUFFER dw2 */ - if (depth_mt) { - OUT_RELOC(depth_mt->bo, RELOC_WRITE, 0); - } else { - OUT_BATCH(0); - } - - /* 3DSTATE_DEPTH_BUFFER dw3 */ - OUT_BATCH(((width - 1) << 6) | - ((height - 1) << 19) | - lod << 2); - - /* 3DSTATE_DEPTH_BUFFER dw4 */ - OUT_BATCH((depth - 1) << 21 | - min_array_element << 10 | - (depth - 1) << 1); - - /* 3DSTATE_DEPTH_BUFFER dw5 */ - OUT_BATCH(0); - assert(tile_x == 0 && tile_y == 0); - - /* 3DSTATE_DEPTH_BUFFER dw6 */ - OUT_BATCH(0); - - ADVANCE_BATCH(); - - if (hiz || separate_stencil) { - /* - * In the 3DSTATE_DEPTH_BUFFER batch emitted above, the 'separate - * stencil enable' and 'hiz enable' bits were set. Therefore we must - * emit 3DSTATE_HIER_DEPTH_BUFFER and 3DSTATE_STENCIL_BUFFER. Even if - * there is no stencil buffer, 3DSTATE_STENCIL_BUFFER must be emitted; - * failure to do so causes hangs on gen5 and a stall on gen6. - */ - - /* Emit stencil buffer. */ - if (separate_stencil) { - assert(stencil_mt->format == MESA_FORMAT_S_UINT8); - assert(stencil_mt->surf.size > 0); - - uint32_t offset; - isl_surf_get_image_offset_B_tile_sa(&stencil_mt->surf, - lod, 0, 0, &offset, NULL, NULL); - - BEGIN_BATCH(3); - OUT_BATCH((_3DSTATE_STENCIL_BUFFER << 16) | (3 - 2)); - OUT_BATCH(stencil_mt->surf.row_pitch - 1); - OUT_RELOC(stencil_mt->bo, RELOC_WRITE, offset); - ADVANCE_BATCH(); - } else { - BEGIN_BATCH(3); - OUT_BATCH((_3DSTATE_STENCIL_BUFFER << 16) | (3 - 2)); - OUT_BATCH(0); - OUT_BATCH(0); - ADVANCE_BATCH(); - } - - /* Emit hiz buffer. */ - if (hiz) { - assert(depth_mt); - - uint32_t offset; - isl_surf_get_image_offset_B_tile_sa(&depth_mt->aux_buf->surf, - lod, 0, 0, &offset, NULL, NULL); - - BEGIN_BATCH(3); - OUT_BATCH((_3DSTATE_HIER_DEPTH_BUFFER << 16) | (3 - 2)); - OUT_BATCH(depth_mt->aux_buf->surf.row_pitch - 1); - OUT_RELOC(depth_mt->aux_buf->bo, RELOC_WRITE, offset); - ADVANCE_BATCH(); - } else { - BEGIN_BATCH(3); - OUT_BATCH((_3DSTATE_HIER_DEPTH_BUFFER << 16) | (3 - 2)); - OUT_BATCH(0); - OUT_BATCH(0); - ADVANCE_BATCH(); - } - } - - /* - * On Gen >= 6, emit clear params for safety. If using hiz, then clear - * params must be emitted. - * - * From Section 2.11.5.6.4.1 3DSTATE_CLEAR_PARAMS: - * 3DSTATE_CLEAR_PARAMS packet must follow the DEPTH_BUFFER_STATE packet - * when HiZ is enabled and the DEPTH_BUFFER_STATE changes. - */ - BEGIN_BATCH(2); - OUT_BATCH(_3DSTATE_CLEAR_PARAMS << 16 | - GEN5_DEPTH_CLEAR_VALID | - (2 - 2)); - if (depth_mt) { - OUT_BATCH(brw_convert_depth_value(depth_mt->format, - depth_mt->fast_clear_color.f32[0])); - } else { - OUT_BATCH(0); - } - ADVANCE_BATCH(); -} diff --git a/src/mesa/drivers/dri/i965/gen7_misc_state.c b/src/mesa/drivers/dri/i965/gen7_misc_state.c deleted file mode 100644 index 5c88cf55fa0..00000000000 --- a/src/mesa/drivers/dri/i965/gen7_misc_state.c +++ /dev/null @@ -1,188 +0,0 @@ -/* - * Copyright © 2011 Intel Corporation - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS - * IN THE SOFTWARE. - */ - -#include "main/mtypes.h" -#include "intel_batchbuffer.h" -#include "intel_mipmap_tree.h" -#include "intel_fbo.h" -#include "brw_context.h" -#include "brw_state.h" -#include "brw_defines.h" - -void -gen7_emit_depth_stencil_hiz(struct brw_context *brw, - struct intel_mipmap_tree *depth_mt, - uint32_t depth_offset, uint32_t depthbuffer_format, - uint32_t depth_surface_type, - struct intel_mipmap_tree *stencil_mt, - bool hiz, bool separate_stencil, - uint32_t width, uint32_t height, - uint32_t tile_x, uint32_t tile_y) -{ - const struct gen_device_info *devinfo = &brw->screen->devinfo; - struct gl_context *ctx = &brw->ctx; - const uint8_t mocs = GEN7_MOCS_L3; - struct gl_framebuffer *fb = ctx->DrawBuffer; - uint32_t surftype; - unsigned int depth = 1; - unsigned int min_array_element; - GLenum gl_target = GL_TEXTURE_2D; - unsigned int lod; - const struct intel_mipmap_tree *mt = depth_mt ? depth_mt : stencil_mt; - const struct intel_renderbuffer *irb = NULL; - const struct gl_renderbuffer *rb = NULL; - - /* Skip repeated NULL depth/stencil emits (think 2D rendering). */ - if (!mt && brw->no_depth_or_stencil) { - assert(brw->hw_ctx); - return; - } - - brw_emit_depth_stall_flushes(brw); - - irb = intel_get_renderbuffer(fb, BUFFER_DEPTH); - if (!irb) - irb = intel_get_renderbuffer(fb, BUFFER_STENCIL); - rb = (struct gl_renderbuffer*) irb; - - if (rb) { - depth = MAX2(irb->layer_count, 1); - if (rb->TexImage) - gl_target = rb->TexImage->TexObject->Target; - } - - switch (gl_target) { - case GL_TEXTURE_CUBE_MAP_ARRAY: - case GL_TEXTURE_CUBE_MAP: - /* The PRM claims that we should use BRW_SURFACE_CUBE for this - * situation, but experiments show that gl_Layer doesn't work when we do - * this. So we use BRW_SURFACE_2D, since for rendering purposes this is - * equivalent. - */ - surftype = BRW_SURFACE_2D; - depth *= 6; - break; - case GL_TEXTURE_3D: - assert(mt); - depth = mt->surf.logical_level0_px.depth; - /* fallthrough */ - default: - surftype = translate_tex_target(gl_target); - break; - } - - min_array_element = irb ? irb->mt_layer : 0; - - lod = irb ? irb->mt_level - irb->mt->first_level : 0; - - if (mt) { - width = mt->surf.logical_level0_px.width; - height = mt->surf.logical_level0_px.height; - } - - /* _NEW_DEPTH, _NEW_STENCIL, _NEW_BUFFERS */ - BEGIN_BATCH(7); - /* 3DSTATE_DEPTH_BUFFER dw0 */ - OUT_BATCH(GEN7_3DSTATE_DEPTH_BUFFER << 16 | (7 - 2)); - - /* 3DSTATE_DEPTH_BUFFER dw1 */ - OUT_BATCH((depth_mt ? depth_mt->surf.row_pitch - 1 : 0) | - (depthbuffer_format << 18) | - ((hiz ? 1 : 0) << 22) | - ((stencil_mt != NULL) << 27) | /* Stencil Write Enable */ - ((depth_mt != NULL) << 28) | /* Depth Write Enable */ - (surftype << 29)); - - /* 3DSTATE_DEPTH_BUFFER dw2 */ - if (depth_mt) { - OUT_RELOC(depth_mt->bo, RELOC_WRITE, 0); - } else { - OUT_BATCH(0); - } - - /* 3DSTATE_DEPTH_BUFFER dw3 */ - OUT_BATCH(((width - 1) << 4) | - ((height - 1) << 18) | - lod); - - /* 3DSTATE_DEPTH_BUFFER dw4 */ - OUT_BATCH(((depth - 1) << 21) | - (min_array_element << 10) | - mocs); - - /* 3DSTATE_DEPTH_BUFFER dw5 */ - OUT_BATCH(0); - - /* 3DSTATE_DEPTH_BUFFER dw6 */ - OUT_BATCH((depth - 1) << 21); - ADVANCE_BATCH(); - - if (stencil_mt == NULL) { - BEGIN_BATCH(3); - OUT_BATCH(GEN7_3DSTATE_STENCIL_BUFFER << 16 | (3 - 2)); - OUT_BATCH(0); - OUT_BATCH(0); - ADVANCE_BATCH(); - } else { - stencil_mt->r8stencil_needs_update = true; - const int enabled = devinfo->is_haswell ? HSW_STENCIL_ENABLED : 0; - - BEGIN_BATCH(3); - OUT_BATCH(GEN7_3DSTATE_STENCIL_BUFFER << 16 | (3 - 2)); - OUT_BATCH(enabled | - mocs << 25 | - (stencil_mt->surf.row_pitch - 1)); - OUT_RELOC(stencil_mt->bo, RELOC_WRITE, 0); - ADVANCE_BATCH(); - } - - if (!hiz) { - BEGIN_BATCH(3); - OUT_BATCH(GEN7_3DSTATE_HIER_DEPTH_BUFFER << 16 | (3 - 2)); - OUT_BATCH(0); - OUT_BATCH(0); - ADVANCE_BATCH(); - } else { - assert(depth_mt); - - BEGIN_BATCH(3); - OUT_BATCH(GEN7_3DSTATE_HIER_DEPTH_BUFFER << 16 | (3 - 2)); - OUT_BATCH((mocs << 25) | - (depth_mt->aux_buf->pitch - 1)); - OUT_RELOC(depth_mt->aux_buf->bo, RELOC_WRITE, 0); - ADVANCE_BATCH(); - } - - BEGIN_BATCH(3); - OUT_BATCH(GEN7_3DSTATE_CLEAR_PARAMS << 16 | (3 - 2)); - if (depth_mt) { - OUT_BATCH(brw_convert_depth_value(depth_mt->format, - depth_mt->fast_clear_color.f32[0])); - } else { - OUT_BATCH(0); - } - OUT_BATCH(1); - ADVANCE_BATCH(); - - brw->no_depth_or_stencil = !mt; -} diff --git a/src/mesa/drivers/dri/i965/gen8_depth_state.c b/src/mesa/drivers/dri/i965/gen8_depth_state.c index a00e22a6868..1ea5884f818 100644 --- a/src/mesa/drivers/dri/i965/gen8_depth_state.c +++ b/src/mesa/drivers/dri/i965/gen8_depth_state.c @@ -32,181 +32,6 @@ #include "main/framebuffer.h" /** - * Helper function to emit depth related command packets. - */ -static void -emit_depth_packets(struct brw_context *brw, - struct intel_mipmap_tree *depth_mt, - uint32_t depthbuffer_format, - uint32_t depth_surface_type, - struct intel_mipmap_tree *stencil_mt, - bool hiz, - uint32_t width, - uint32_t height, - uint32_t depth, - uint32_t lod, - uint32_t min_array_element) -{ - const struct gen_device_info *devinfo = &brw->screen->devinfo; - uint32_t mocs_wb = devinfo->gen >= 9 ? SKL_MOCS_WB : BDW_MOCS_WB; - - /* Skip repeated NULL depth/stencil emits (think 2D rendering). */ - if (!depth_mt && !stencil_mt && brw->no_depth_or_stencil) { - assert(brw->hw_ctx); - return; - } - - brw_emit_depth_stall_flushes(brw); - - /* _NEW_BUFFERS, _NEW_DEPTH, _NEW_STENCIL */ - BEGIN_BATCH(8); - OUT_BATCH(GEN7_3DSTATE_DEPTH_BUFFER << 16 | (8 - 2)); - OUT_BATCH(depth_surface_type << 29 | - (depth_mt != NULL) << 28 | /* Depth Write Enable */ - (stencil_mt != NULL) << 27 | /* Stencil Write Enable */ - (hiz ? 1 : 0) << 22 | - depthbuffer_format << 18 | - (depth_mt ? depth_mt->surf.row_pitch - 1 : 0)); - if (depth_mt) { - OUT_RELOC64(depth_mt->bo, RELOC_WRITE, 0); - } else { - OUT_BATCH(0); - OUT_BATCH(0); - } - 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->surf.array_pitch_el_rows >> 2 : 0)); - ADVANCE_BATCH(); - - if (stencil_mt == NULL) { - BEGIN_BATCH(5); - OUT_BATCH(GEN7_3DSTATE_STENCIL_BUFFER << 16 | (5 - 2)); - OUT_BATCH(0); - OUT_BATCH(0); - OUT_BATCH(0); - OUT_BATCH(0); - ADVANCE_BATCH(); - } else { - BEGIN_BATCH(5); - OUT_BATCH(GEN7_3DSTATE_STENCIL_BUFFER << 16 | (5 - 2)); - OUT_BATCH(HSW_STENCIL_ENABLED | mocs_wb << 22 | - (stencil_mt->surf.row_pitch - 1)); - OUT_RELOC64(stencil_mt->bo, RELOC_WRITE, 0); - OUT_BATCH(stencil_mt->surf.array_pitch_el_rows >> 2); - ADVANCE_BATCH(); - } - - if (!hiz) { - BEGIN_BATCH(5); - OUT_BATCH(GEN7_3DSTATE_HIER_DEPTH_BUFFER << 16 | (5 - 2)); - OUT_BATCH(0); - OUT_BATCH(0); - OUT_BATCH(0); - OUT_BATCH(0); - ADVANCE_BATCH(); - } else { - assert(depth_mt); - BEGIN_BATCH(5); - OUT_BATCH(GEN7_3DSTATE_HIER_DEPTH_BUFFER << 16 | (5 - 2)); - OUT_BATCH((depth_mt->aux_buf->pitch - 1) | mocs_wb << 25); - OUT_RELOC64(depth_mt->aux_buf->bo, RELOC_WRITE, 0); - OUT_BATCH(depth_mt->aux_buf->qpitch >> 2); - ADVANCE_BATCH(); - } - - BEGIN_BATCH(3); - OUT_BATCH(GEN7_3DSTATE_CLEAR_PARAMS << 16 | (3 - 2)); - OUT_BATCH(depth_mt ? depth_mt->fast_clear_color.u32[0] : 0); - OUT_BATCH(1); - ADVANCE_BATCH(); - - brw->no_depth_or_stencil = !depth_mt && !stencil_mt; -} - -/* Awful vtable-compatible function; should be cleaned up in the future. */ -void -gen8_emit_depth_stencil_hiz(struct brw_context *brw, - struct intel_mipmap_tree *depth_mt, - uint32_t depth_offset, - uint32_t depthbuffer_format, - uint32_t depth_surface_type, - struct intel_mipmap_tree *stencil_mt, - bool hiz, bool separate_stencil, - uint32_t width, uint32_t height, - uint32_t tile_x, uint32_t tile_y) -{ - const struct gen_device_info *devinfo = &brw->screen->devinfo; - struct gl_context *ctx = &brw->ctx; - struct gl_framebuffer *fb = ctx->DrawBuffer; - uint32_t surftype; - unsigned int depth = 1; - unsigned int min_array_element; - GLenum gl_target = GL_TEXTURE_2D; - unsigned int lod; - const struct intel_mipmap_tree *mt = depth_mt ? depth_mt : stencil_mt; - const struct intel_renderbuffer *irb = NULL; - const struct gl_renderbuffer *rb = NULL; - - irb = intel_get_renderbuffer(fb, BUFFER_DEPTH); - if (!irb) - irb = intel_get_renderbuffer(fb, BUFFER_STENCIL); - rb = (struct gl_renderbuffer *) irb; - - if (rb) { - depth = MAX2(irb->layer_count, 1); - if (rb->TexImage) - gl_target = rb->TexImage->TexObject->Target; - } - - switch (gl_target) { - case GL_TEXTURE_CUBE_MAP_ARRAY: - case GL_TEXTURE_CUBE_MAP: - /* The PRM claims that we should use BRW_SURFACE_CUBE for this - * situation, but experiments show that gl_Layer doesn't work when we do - * this. So we use BRW_SURFACE_2D, since for rendering purposes this is - * equivalent. - */ - surftype = BRW_SURFACE_2D; - depth *= 6; - break; - case GL_TEXTURE_3D: - assert(mt); - depth = mt->surf.logical_level0_px.depth; - surftype = translate_tex_target(gl_target); - break; - case GL_TEXTURE_1D_ARRAY: - case GL_TEXTURE_1D: - if (devinfo->gen >= 9) { - /* WaDisable1DDepthStencil. Skylake+ doesn't support 1D depth - * textures but it does allow pretending it's a 2D texture - * instead. - */ - surftype = BRW_SURFACE_2D; - break; - } - /* fallthrough */ - default: - surftype = translate_tex_target(gl_target); - break; - } - - min_array_element = irb ? irb->mt_layer : 0; - - lod = irb ? irb->mt_level - irb->mt->first_level : 0; - - if (mt) { - width = mt->surf.logical_level0_px.width; - height = mt->surf.logical_level0_px.height; - } - - emit_depth_packets(brw, depth_mt, brw_depthbuffer_format(brw), surftype, - stencil_mt, - hiz, width, height, depth, lod, min_array_element); -} - -/** * Should we set the PMA FIX ENABLE bit? * * To avoid unnecessary depth related stalls, we need to set this bit. diff --git a/src/mesa/drivers/dri/i965/meson.build b/src/mesa/drivers/dri/i965/meson.build index a2c1896fecb..20404d5b059 100644 --- a/src/mesa/drivers/dri/i965/meson.build +++ b/src/mesa/drivers/dri/i965/meson.build @@ -87,14 +87,12 @@ files_i965 = files( 'gen4_blorp_exec.h', 'gen6_clip_state.c', 'gen6_constant_state.c', - 'gen6_depth_state.c', 'gen6_multisample_state.c', 'gen6_queryobj.c', 'gen6_sampler_state.c', 'gen6_sol.c', 'gen6_urb.c', 'gen7_l3_state.c', - 'gen7_misc_state.c', 'gen7_sol_state.c', 'gen7_urb.c', 'gen8_depth_state.c', |