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Avi Drissman3f7a9d82022-09-08 20:55:421// Copyright 2014 The Chromium Authors
reveman@chromium.orgb5641b92014-02-15 14:21:582// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
prashant.nb4d4f492016-04-29 12:51:285#include "cc/raster/gpu_raster_buffer_provider.h"
reveman@chromium.orgb5641b92014-02-15 14:21:586
avi02a4d172015-12-21 06:14:367#include <stdint.h>
8
ernstm69fedbd2014-09-18 01:23:419#include <algorithm>
Robert Phillipsdbb0b7d2020-07-29 16:07:4410#include <memory>
Mike Reedf7074ff2019-03-14 14:28:1611#include <utility>
Robert Phillipsdbb0b7d2020-07-29 16:07:4412#include <vector>
ernstm69fedbd2014-09-18 01:23:4113
Peng Huangacb64c02022-02-28 20:36:4414#include "base/bits.h"
Hans Wennborg66d784de2020-06-17 20:23:0315#include "base/logging.h"
Keishi Hattori0e45c022021-11-27 09:25:5216#include "base/memory/raw_ptr.h"
ericrke4027312016-06-30 00:12:4217#include "base/metrics/histogram_macros.h"
Khushal3c3873a2018-11-06 18:14:0118#include "base/rand_util.h"
Alexandr Ilin0443a8f2018-07-20 20:14:5019#include "base/trace_event/process_memory_dump.h"
ssid904ce3b2015-01-27 15:20:1620#include "base/trace_event/trace_event.h"
Yuta Hijikata173c7d62020-11-10 06:21:3721#include "build/chromeos_buildflags.h"
Vasiliy Telezhnikovfa8768c52022-09-23 17:29:4422#include "cc/base/features.h"
ericrkc7c9e3f2016-07-01 17:30:1623#include "cc/base/histograms.h"
Adrienne Walker436a7752017-08-28 23:33:0924#include "cc/paint/display_item_list.h"
enne5a9630362017-02-24 23:41:0325#include "cc/paint/paint_canvas.h"
Adrienne Walker436a7752017-08-28 23:33:0926#include "cc/paint/paint_recorder.h"
chrishtrac41ff92017-03-17 05:07:3027#include "cc/raster/raster_source.h"
danakj57baa772018-05-29 15:59:1428#include "components/viz/client/client_resource_provider.h"
Maksim Sisov4dc61a12022-03-23 15:09:2629#include "components/viz/common/features.h"
Victor Miura29b7ea3d2017-12-19 20:23:5930#include "components/viz/common/gpu/raster_context_provider.h"
danakjaf3170e2018-02-09 17:31:5831#include "gpu/GLES2/gl2extchromium.h"
ericrk7f6a27f2017-01-31 22:34:3232#include "gpu/command_buffer/client/context_support.h"
Victor Miura3a4ad4f82017-12-13 06:03:4533#include "gpu/command_buffer/client/raster_interface.h"
Antoine Labour6283c792018-09-27 16:59:2834#include "gpu/command_buffer/client/shared_image_interface.h"
Antoine Labour6283c792018-09-27 16:59:2835#include "gpu/command_buffer/common/shared_image_trace_utils.h"
36#include "gpu/command_buffer/common/shared_image_usage.h"
Ian Preste598eece2020-10-19 23:31:0237#include "skia/ext/legacy_display_globals.h"
hendrikw04cea972014-09-23 20:50:5338#include "third_party/skia/include/core/SkPictureRecorder.h"
reveman47560ab2014-09-18 19:39:2139#include "third_party/skia/include/core/SkSurface.h"
Peng Huang5f3d4352021-11-23 17:51:2940#include "ui/base/ui_base_features.h"
Adrienne Walker436a7752017-08-28 23:33:0941#include "ui/gfx/geometry/axis_transform2d.h"
Khushal49836ab2018-07-25 02:08:4542#include "url/gurl.h"
reveman@chromium.orgb5641b92014-02-15 14:21:5843
44namespace cc {
vmiura78b69282015-02-14 00:01:1745
danakjaf3170e2018-02-09 17:31:5846// Subclass for InUsePoolResource that holds ownership of a gpu-rastered backing
47// and does cleanup of the backing when destroyed.
48class GpuRasterBufferProvider::GpuRasterBacking
49 : public ResourcePool::GpuBacking {
50 public:
51 ~GpuRasterBacking() override {
Antoine Labour6283c792018-09-27 16:59:2852 if (mailbox.IsZero())
53 return;
54 auto* sii = worker_context_provider->SharedImageInterface();
danakjaf3170e2018-02-09 17:31:5855 if (returned_sync_token.HasData())
Antoine Labour6283c792018-09-27 16:59:2856 sii->DestroySharedImage(returned_sync_token, mailbox);
57 else if (mailbox_sync_token.HasData())
58 sii->DestroySharedImage(mailbox_sync_token, mailbox);
danakjaf3170e2018-02-09 17:31:5859 }
60
Alexandr Ilin0443a8f2018-07-20 20:14:5061 void OnMemoryDump(
62 base::trace_event::ProcessMemoryDump* pmd,
63 const base::trace_event::MemoryAllocatorDumpGuid& buffer_dump_guid,
64 uint64_t tracing_process_id,
65 int importance) const override {
Antoine Labour6283c792018-09-27 16:59:2866 if (mailbox.IsZero())
Alexandr Ilin0443a8f2018-07-20 20:14:5067 return;
68
Antoine Labour6283c792018-09-27 16:59:2869 auto tracing_guid = gpu::GetSharedImageGUIDForTracing(mailbox);
70 pmd->CreateSharedGlobalAllocatorDump(tracing_guid);
71 pmd->AddOwnershipEdge(buffer_dump_guid, tracing_guid, importance);
danakjaf3170e2018-02-09 17:31:5872 }
danakjaf3170e2018-02-09 17:31:5873
kylecharffcf0912023-06-09 18:57:2274 // The context used to clean up the mailbox
Keishi Hattori0e45c022021-11-27 09:25:5275 raw_ptr<viz::RasterContextProvider> worker_context_provider = nullptr;
danakjaf3170e2018-02-09 17:31:5876};
77
sunnyps5d6ff0d02016-06-28 00:40:1178GpuRasterBufferProvider::RasterBufferImpl::RasterBufferImpl(
79 GpuRasterBufferProvider* client,
danakjaf3170e2018-02-09 17:31:5880 const ResourcePool::InUsePoolResource& in_use_resource,
81 GpuRasterBacking* backing,
Andres Calderon Jaramillob6b26dc2019-11-25 21:24:0582 bool resource_has_previous_content,
Andres Calderon Jaramillo5057f232019-11-29 23:05:4883 bool depends_on_at_raster_decodes,
84 bool depends_on_hardware_accelerated_jpeg_candidates,
85 bool depends_on_hardware_accelerated_webp_candidates)
sunnyps5d6ff0d02016-06-28 00:40:1186 : client_(client),
danakjaf3170e2018-02-09 17:31:5887 backing_(backing),
88 resource_size_(in_use_resource.size()),
Colin Blundell1190bd92023-03-21 11:49:0589 shared_image_format_(in_use_resource.format()),
danakjaf3170e2018-02-09 17:31:5890 color_space_(in_use_resource.color_space()),
91 resource_has_previous_content_(resource_has_previous_content),
Andres Calderon Jaramillob6b26dc2019-11-25 21:24:0592 depends_on_at_raster_decodes_(depends_on_at_raster_decodes),
Andres Calderon Jaramillo5057f232019-11-29 23:05:4893 depends_on_hardware_accelerated_jpeg_candidates_(
94 depends_on_hardware_accelerated_jpeg_candidates),
95 depends_on_hardware_accelerated_webp_candidates_(
Peng Huang253518e2022-02-09 14:08:3296 depends_on_hardware_accelerated_webp_candidates) {
Yuta Hijikata173c7d62020-11-10 06:21:3797#if BUILDFLAG(IS_CHROMEOS_ASH)
kylechar14f8d7c02022-01-31 21:41:3298 // Only do this in Chrome OS because:
Andres Calderon Jaramillo01d329552019-08-23 17:14:3099 // 1) We will use this timestamp to measure raster scheduling delay and we
100 // only need to collect that data to assess the impact of hardware
kylechar14f8d7c02022-01-31 21:41:32101 // acceleration of image decodes which works only on Chrome OS.
Andres Calderon Jaramillo01d329552019-08-23 17:14:30102 // 2) We use CLOCK_MONOTONIC in that OS to get timestamps, so we can assert
103 // certain assumptions.
kylechar14f8d7c02022-01-31 21:41:32104 creation_time_ = base::TimeTicks::Now();
Andres Calderon Jaramillo01d329552019-08-23 17:14:30105#endif
106}
sunnyps5d6ff0d02016-06-28 00:40:11107
Peng Huang253518e2022-02-09 14:08:32108GpuRasterBufferProvider::RasterBufferImpl::~RasterBufferImpl() = default;
sunnyps5d6ff0d02016-06-28 00:40:11109
110void GpuRasterBufferProvider::RasterBufferImpl::Playback(
111 const RasterSource* raster_source,
112 const gfx::Rect& raster_full_rect,
113 const gfx::Rect& raster_dirty_rect,
114 uint64_t new_content_id,
trchen178ac912017-04-04 10:11:10115 const gfx::AxisTransform2d& transform,
Khushal49836ab2018-07-25 02:08:45116 const RasterSource::PlaybackSettings& playback_settings,
117 const GURL& url) {
sunnyps5d6ff0d02016-06-28 00:40:11118 TRACE_EVENT0("cc", "GpuRasterBuffer::Playback");
Peng Huangb79a26452022-02-07 15:53:51119
120 viz::RasterContextProvider::ScopedRasterContextLock scoped_context(
121 client_->worker_context_provider_, url.possibly_invalid_spec().c_str());
122 gpu::raster::RasterInterface* ri =
123 client_->worker_context_provider_->RasterInterface();
124 PlaybackOnWorkerThread(raster_source, raster_full_rect, raster_dirty_rect,
125 new_content_id, transform, playback_settings, url);
Peng Huang253518e2022-02-09 14:08:32126
127 backing_->mailbox_sync_token =
Peng Huangb79a26452022-02-07 15:53:51128 viz::ClientResourceProvider::GenerateSyncTokenHelper(ri);
Peng Huang253518e2022-02-09 14:08:32129 backing_->returned_sync_token = gpu::SyncToken();
sunnyps5d6ff0d02016-06-28 00:40:11130}
131
Francois Dorayaffe0912020-06-30 20:29:21132bool GpuRasterBufferProvider::RasterBufferImpl::
133 SupportsBackgroundThreadPriority() const {
134 return true;
135}
136
prashant.nb4d4f492016-04-29 12:51:28137GpuRasterBufferProvider::GpuRasterBufferProvider(
kylecharffcf0912023-06-09 18:57:22138 viz::RasterContextProvider* compositor_context_provider,
Victor Miura29b7ea3d2017-12-19 20:23:59139 viz::RasterContextProvider* worker_context_provider,
danakjaf3170e2018-02-09 17:31:58140 bool use_gpu_memory_buffer_resources,
kylechar8cce4942023-06-20 18:03:03141 const RasterCapabilities& raster_caps,
Eric Karl247f09c2018-03-15 02:06:36142 const gfx::Size& max_tile_size,
Eric Karla6ff8862018-04-16 20:21:06143 bool unpremultiply_and_dither_low_bit_depth_tiles,
Chris Blumee4d90f2cf2020-11-20 03:50:57144 RasterQueryQueue* const pending_raster_queries,
Aaron Krajeski6392a86f2019-07-18 13:40:47145 float raster_metric_probability)
danakj0de0c95a2016-05-25 01:42:49146 : compositor_context_provider_(compositor_context_provider),
sunnyps5d6ff0d02016-06-28 00:40:11147 worker_context_provider_(worker_context_provider),
danakjaf3170e2018-02-09 17:31:58148 use_gpu_memory_buffer_resources_(use_gpu_memory_buffer_resources),
kylechar8cce4942023-06-20 18:03:03149 tile_format_(raster_caps.tile_format),
Eric Karl247f09c2018-03-15 02:06:36150 max_tile_size_(max_tile_size),
Chris Blumee4d90f2cf2020-11-20 03:50:57151 pending_raster_queries_(pending_raster_queries),
Benoit Lize3a2c58f92022-07-05 10:40:44152 raster_metric_probability_(raster_metric_probability),
Vasiliy Telezhnikovfa8768c52022-09-23 17:29:44153 is_using_raw_draw_(features::IsUsingRawDraw()),
154 is_using_dmsaa_(
155 base::FeatureList::IsEnabled(features::kUseDMSAAForTiles)) {
Chris Blumee4d90f2cf2020-11-20 03:50:57156 DCHECK(pending_raster_queries);
sunnyps5d6ff0d02016-06-28 00:40:11157 DCHECK(compositor_context_provider);
Vikas Sonid2adcb242023-05-25 23:38:27158 CHECK(worker_context_provider);
159
160#if BUILDFLAG(IS_ANDROID)
161 // On Android, DMSAA is currently only enabled for vulkan until GL
162 // regressions are fixed.
163 {
164 absl::optional<viz::RasterContextProvider::ScopedRasterContextLock> lock;
165 lock.emplace(worker_context_provider);
166 is_using_dmsaa_ &=
167 worker_context_provider->ContextCapabilities().using_vulkan_context;
168 }
169#endif
danakj0de0c95a2016-05-25 01:42:49170}
reveman@chromium.orgb5641b92014-02-15 14:21:58171
kylechar14f8d7c02022-01-31 21:41:32172GpuRasterBufferProvider::~GpuRasterBufferProvider() = default;
reveman@chromium.orgb5641b92014-02-15 14:21:58173
prashant.nb4d4f492016-04-29 12:51:28174std::unique_ptr<RasterBuffer> GpuRasterBufferProvider::AcquireBufferForRaster(
danakj4e871d82018-01-18 21:56:57175 const ResourcePool::InUsePoolResource& resource,
danakj510822aa2015-06-01 20:23:02176 uint64_t resource_content_id,
Andres Calderon Jaramillob6b26dc2019-11-25 21:24:05177 uint64_t previous_content_id,
Andres Calderon Jaramillo5057f232019-11-29 23:05:48178 bool depends_on_at_raster_decodes,
179 bool depends_on_hardware_accelerated_jpeg_candidates,
180 bool depends_on_hardware_accelerated_webp_candidates) {
danakjaf3170e2018-02-09 17:31:58181 if (!resource.gpu_backing()) {
182 auto backing = std::make_unique<GpuRasterBacking>();
Antoine Labour6283c792018-09-27 16:59:28183 backing->worker_context_provider = worker_context_provider_;
Jonathan Backere29d0232018-10-01 21:59:15184 backing->InitOverlayCandidateAndTextureTarget(
185 resource.format(), compositor_context_provider_->ContextCapabilities(),
186 use_gpu_memory_buffer_resources_);
Peng Huanga2a92fe2022-02-08 22:41:30187 backing->is_using_raw_draw =
188 !backing->overlay_candidate && is_using_raw_draw_;
danakjaf3170e2018-02-09 17:31:58189 resource.set_gpu_backing(std::move(backing));
190 }
191 GpuRasterBacking* backing =
192 static_cast<GpuRasterBacking*>(resource.gpu_backing());
sunnyps5d6ff0d02016-06-28 00:40:11193 bool resource_has_previous_content =
194 resource_content_id && resource_content_id == previous_content_id;
Andres Calderon Jaramillo5057f232019-11-29 23:05:48195 return std::make_unique<RasterBufferImpl>(
196 this, resource, backing, resource_has_previous_content,
197 depends_on_at_raster_decodes,
198 depends_on_hardware_accelerated_jpeg_candidates,
199 depends_on_hardware_accelerated_webp_candidates);
reveman@chromium.orgb5641b92014-02-15 14:21:58200}
201
Sunny Sachanandani5f5419e22017-05-12 20:35:30202void GpuRasterBufferProvider::Flush() {
Victor Miuraff6488612017-12-21 04:16:15203 compositor_context_provider_->ContextSupport()->FlushPendingWork();
Sunny Sachanandani5f5419e22017-05-12 20:35:30204}
205
Colin Blundell68d83e72023-03-17 07:49:28206viz::SharedImageFormat GpuRasterBufferProvider::GetFormat() const {
danakja32578c2018-04-25 21:18:36207 return tile_format_;
prashant.nb4d4f492016-04-29 12:51:28208}
209
danakja32578c2018-04-25 21:18:36210bool GpuRasterBufferProvider::IsResourcePremultiplied() const {
Colin Blundell5f231f12023-03-17 13:47:17211 return !ShouldUnpremultiplyAndDitherResource(GetFormat());
Eric Karl247f09c2018-03-15 02:06:36212}
213
ericrk7f6a27f2017-01-31 22:34:32214bool GpuRasterBufferProvider::IsResourceReadyToDraw(
danakj4e871d82018-01-18 21:56:57215 const ResourcePool::InUsePoolResource& resource) const {
danakjaf3170e2018-02-09 17:31:58216 const gpu::SyncToken& sync_token = resource.gpu_backing()->mailbox_sync_token;
217 // This SyncToken() should have been set by calling OrderingBarrier() before
218 // calling this.
219 DCHECK(sync_token.HasData());
ericrk7f6a27f2017-01-31 22:34:32220
sunnyps74996292017-03-15 02:35:48221 // IsSyncTokenSignaled is thread-safe, no need for worker context lock.
222 return worker_context_provider_->ContextSupport()->IsSyncTokenSignaled(
ericrk7f6a27f2017-01-31 22:34:32223 sync_token);
224}
225
Khushalec3ba5dc2019-11-04 22:30:21226bool GpuRasterBufferProvider::CanPartialRasterIntoProvidedResource() const {
227 return true;
228}
229
ericrk7f6a27f2017-01-31 22:34:32230uint64_t GpuRasterBufferProvider::SetReadyToDrawCallback(
danakj4e871d82018-01-18 21:56:57231 const std::vector<const ResourcePool::InUsePoolResource*>& resources,
kylechar4bb144d2019-01-11 20:42:07232 base::OnceClosure callback,
ericrk7f6a27f2017-01-31 22:34:32233 uint64_t pending_callback_id) const {
danakjaf3170e2018-02-09 17:31:58234 gpu::SyncToken latest_sync_token;
235 for (const auto* in_use : resources) {
236 const gpu::SyncToken& sync_token =
237 in_use->gpu_backing()->mailbox_sync_token;
238 if (sync_token.release_count() > latest_sync_token.release_count())
239 latest_sync_token = sync_token;
240 }
241 uint64_t callback_id = latest_sync_token.release_count();
ericrk7f6a27f2017-01-31 22:34:32242 DCHECK_NE(callback_id, 0u);
243
244 // If the callback is different from the one the caller is already waiting on,
sunnyps31c92fe2017-02-10 23:46:55245 // pass the callback through to SignalSyncToken. Otherwise the request is
ericrk7f6a27f2017-01-31 22:34:32246 // redundant.
247 if (callback_id != pending_callback_id) {
danakjaf3170e2018-02-09 17:31:58248 // Use the compositor context because we want this callback on the
249 // compositor thread.
250 compositor_context_provider_->ContextSupport()->SignalSyncToken(
kylechar4bb144d2019-01-11 20:42:07251 latest_sync_token, std::move(callback));
ericrk7f6a27f2017-01-31 22:34:32252 }
253
254 return callback_id;
255}
256
kylechar14f8d7c02022-01-31 21:41:32257void GpuRasterBufferProvider::Shutdown() {}
sunnyps5d6ff0d02016-06-28 00:40:11258
Peng Huangb79a26452022-02-07 15:53:51259void GpuRasterBufferProvider::RasterBufferImpl::PlaybackOnWorkerThread(
sunnyps5d6ff0d02016-06-28 00:40:11260 const RasterSource* raster_source,
261 const gfx::Rect& raster_full_rect,
262 const gfx::Rect& raster_dirty_rect,
263 uint64_t new_content_id,
trchen178ac912017-04-04 10:11:10264 const gfx::AxisTransform2d& transform,
Khushal49836ab2018-07-25 02:08:45265 const RasterSource::PlaybackSettings& playback_settings,
Peng Huangb79a26452022-02-07 15:53:51266 const GURL& url) {
Chris Blumee4d90f2cf2020-11-20 03:50:57267 RasterQuery query;
Andres Calderon Jaramillo5057f232019-11-29 23:05:48268 query.depends_on_hardware_accelerated_jpeg_candidates =
Peng Huangb79a26452022-02-07 15:53:51269 depends_on_hardware_accelerated_jpeg_candidates_;
Andres Calderon Jaramillo5057f232019-11-29 23:05:48270 query.depends_on_hardware_accelerated_webp_candidates =
Peng Huangb79a26452022-02-07 15:53:51271 depends_on_hardware_accelerated_webp_candidates_;
272 PlaybackOnWorkerThreadInternal(raster_source, raster_full_rect,
273 raster_dirty_rect, new_content_id, transform,
274 playback_settings, url, &query);
Khushal5d4e0962018-10-18 18:04:07275
Andres Calderon Jaramillo01d329552019-08-23 17:14:30276 if (query.raster_duration_query_id) {
277 if (query.raster_start_query_id)
Peng Huangb79a26452022-02-07 15:53:51278 query.raster_buffer_creation_time = creation_time_;
Andres Calderon Jaramillo01d329552019-08-23 17:14:30279
Khushal5d4e0962018-10-18 18:04:07280 // Note that it is important to scope the raster context lock to
Chris Blumee4d90f2cf2020-11-20 03:50:57281 // PlaybackOnWorkerThreadInternal and release it before calling this
282 // function to avoid a deadlock in
283 // RasterQueryQueue::CheckRasterFinishedQueries which acquires the raster
284 // context lock while holding a lock used in the function.
Peng Huangb79a26452022-02-07 15:53:51285 client_->pending_raster_queries_->Append(std::move(query));
Khushal5d4e0962018-10-18 18:04:07286 }
Khushal5d4e0962018-10-18 18:04:07287}
288
Peng Huangb79a26452022-02-07 15:53:51289void GpuRasterBufferProvider::RasterBufferImpl::PlaybackOnWorkerThreadInternal(
Khushal5d4e0962018-10-18 18:04:07290 const RasterSource* raster_source,
291 const gfx::Rect& raster_full_rect,
292 const gfx::Rect& raster_dirty_rect,
293 uint64_t new_content_id,
294 const gfx::AxisTransform2d& transform,
295 const RasterSource::PlaybackSettings& playback_settings,
296 const GURL& url,
Chris Blumee4d90f2cf2020-11-20 03:50:57297 RasterQuery* query) {
Peng Huangb79a26452022-02-07 15:53:51298 gpu::raster::RasterInterface* ri =
299 client_->worker_context_provider_->RasterInterface();
Victor Miura3a4ad4f82017-12-13 06:03:45300 DCHECK(ri);
sunnyps5d6ff0d02016-06-28 00:40:11301
Benoit Lize3a2c58f92022-07-05 10:40:44302 const bool measure_raster_metric = client_->metrics_subsampler_.ShouldSample(
303 client_->raster_metric_probability_);
Khushale898b992018-10-19 22:25:16304
Adrienne Walker436a7752017-08-28 23:33:09305 gfx::Rect playback_rect = raster_full_rect;
Peng Huangb79a26452022-02-07 15:53:51306 if (resource_has_previous_content_) {
Adrienne Walker436a7752017-08-28 23:33:09307 playback_rect.Intersect(raster_dirty_rect);
308 }
309 DCHECK(!playback_rect.IsEmpty())
310 << "Why are we rastering a tile that's not dirty?";
311
Khushale898b992018-10-19 22:25:16312 if (measure_raster_metric) {
Yuta Hijikata173c7d62020-11-10 06:21:37313#if BUILDFLAG(IS_CHROMEOS_ASH)
Andres Calderon Jaramillo01d329552019-08-23 17:14:30314 // Use a query to detect when the GPU side is ready to start issuing raster
315 // work to the driver. We will use the resulting timestamp to measure raster
kylechar14f8d7c02022-01-31 21:41:32316 // scheduling delay. We only care about this in Chrome OS because we will
317 // use this timestamp to measure raster scheduling delay and we only need to
318 // collect that data to assess the impact of hardware acceleration of image
319 // decodes which work only in Chrome OS. Furthermore, we don't count raster
320 // work that depends on at-raster image decodes. This is because we want the
321 // delay to always include image decoding and uploading time, and at-raster
322 // decodes should be relatively rare.
Peng Huangb79a26452022-02-07 15:53:51323 if (!depends_on_at_raster_decodes_) {
Andres Calderon Jaramillo01d329552019-08-23 17:14:30324 ri->GenQueriesEXT(1, &query->raster_start_query_id);
325 DCHECK_GT(query->raster_start_query_id, 0u);
326 ri->QueryCounterEXT(query->raster_start_query_id,
327 GL_COMMANDS_ISSUED_TIMESTAMP_CHROMIUM);
328 }
Peng Huangb79a26452022-02-07 15:53:51329#else
330 std::ignore = depends_on_at_raster_decodes_;
Andres Calderon Jaramillo01d329552019-08-23 17:14:30331#endif
Andres Calderon Jaramillob805fa82019-08-24 05:58:19332
333 // Use a query to time the GPU side work for rasterizing this tile.
334 ri->GenQueriesEXT(1, &query->raster_duration_query_id);
335 DCHECK_GT(query->raster_duration_query_id, 0u);
336 ri->BeginQueryEXT(GL_COMMANDS_ISSUED_CHROMIUM,
337 query->raster_duration_query_id);
Khushale898b992018-10-19 22:25:16338 }
Khushalcd8fbb772018-10-16 22:46:14339
340 {
Anton Bikineev1b060a72021-05-14 23:15:34341 absl::optional<base::ElapsedTimer> timer;
Khushale898b992018-10-19 22:25:16342 if (measure_raster_metric)
343 timer.emplace();
Peng Huangb79a26452022-02-07 15:53:51344 RasterizeSource(raster_source, raster_full_rect, playback_rect, transform,
345 playback_settings);
Andres Calderon Jaramillo01d329552019-08-23 17:14:30346 if (measure_raster_metric) {
347 query->worker_raster_duration = timer->Elapsed();
348 ri->EndQueryEXT(GL_COMMANDS_ISSUED_CHROMIUM);
349 }
Adrienne Walker436a7752017-08-28 23:33:09350 }
Peng Huangb79a26452022-02-07 15:53:51351}
sunnyps5d6ff0d02016-06-28 00:40:11352
Peng Huangb79a26452022-02-07 15:53:51353void GpuRasterBufferProvider::RasterBufferImpl::RasterizeSource(
354 const RasterSource* raster_source,
355 const gfx::Rect& raster_full_rect,
356 const gfx::Rect& playback_rect,
357 const gfx::AxisTransform2d& transform,
358 const RasterSource::PlaybackSettings& playback_settings) {
359 gpu::raster::RasterInterface* ri =
360 client_->worker_context_provider_->RasterInterface();
361 bool mailbox_needs_clear = false;
Peng Huang253518e2022-02-09 14:08:32362 if (backing_->mailbox.IsZero()) {
363 DCHECK(!backing_->returned_sync_token.HasData());
Peng Huangb79a26452022-02-07 15:53:51364 auto* sii = client_->worker_context_provider_->SharedImageInterface();
Michael Tang82400382022-10-03 20:22:13365 uint32_t flags = gpu::SHARED_IMAGE_USAGE_DISPLAY_READ |
Peng Huangb79a26452022-02-07 15:53:51366 gpu::SHARED_IMAGE_USAGE_RASTER |
367 gpu::SHARED_IMAGE_USAGE_OOP_RASTERIZATION;
Peng Huang253518e2022-02-09 14:08:32368 if (backing_->overlay_candidate) {
Peng Huangb79a26452022-02-07 15:53:51369 flags |= gpu::SHARED_IMAGE_USAGE_SCANOUT;
Maksim Sisov4dc61a12022-03-23 15:09:26370 if (features::IsDelegatedCompositingEnabled())
371 flags |= gpu::SHARED_IMAGE_USAGE_RASTER_DELEGATED_COMPOSITING;
Peng Huangb79a26452022-02-07 15:53:51372 } else if (client_->is_using_raw_draw_) {
373 flags |= gpu::SHARED_IMAGE_USAGE_RAW_DRAW;
374 }
Colin Blundellfd033e92023-02-16 08:16:58375 backing_->mailbox = sii->CreateSharedImage(
376 shared_image_format_, resource_size_, color_space_,
Rafael Cintronde3d9b82023-04-19 20:19:28377 kTopLeft_GrSurfaceOrigin, kPremul_SkAlphaType, flags, "GpuRasterTile",
Colin Blundellfd033e92023-02-16 08:16:58378 gpu::kNullSurfaceHandle);
Peng Huangb79a26452022-02-07 15:53:51379 mailbox_needs_clear = true;
380 ri->WaitSyncTokenCHROMIUM(sii->GenUnverifiedSyncToken().GetConstData());
381 } else {
Peng Huang253518e2022-02-09 14:08:32382 ri->WaitSyncTokenCHROMIUM(backing_->returned_sync_token.GetConstData());
Peng Huangb79a26452022-02-07 15:53:51383 }
384
385 // Assume legacy MSAA if sample count is positive.
Vasiliy Telezhnikovfa8768c52022-09-23 17:29:44386 gpu::raster::MsaaMode msaa_mode =
387 playback_settings.msaa_sample_count > 0
388 ? (client_->is_using_dmsaa_ ? gpu::raster::kDMSAA
389 : gpu::raster::kMSAA)
390 : gpu::raster::kNoMSAA;
Peng Huangacb64c02022-02-28 20:36:44391 // msaa_sample_count should be 1, 2, 4, 8, 16, 32, 64,
392 // and log2(msaa_sample_count) should be [0,6].
393 // If playback_settings.msaa_sample_count <= 0, the MSAA is not used. It is
394 // equivalent to MSAA sample count 1.
395 uint32_t sample_count =
Ho Cheungd90e2ff2023-04-22 18:48:37396 std::clamp(playback_settings.msaa_sample_count, 1, 64);
Peng Huangacb64c02022-02-28 20:36:44397 UMA_HISTOGRAM_CUSTOM_COUNTS("Gpu.Rasterization.Raster.MSAASampleCountLog2",
398 base::bits::Log2Floor(sample_count), 0, 7, 7);
Peng Huangb79a26452022-02-07 15:53:51399 // With Raw Draw, the framebuffer will be the rasterization target. It cannot
400 // support LCD text, so disable LCD text for Raw Draw backings.
Kevin Lubick64006972023-06-09 20:47:34401 // TODO(penghuang): remove it when sktext::gpu::Slug can be serialized.
Peng Huangb79a26452022-02-07 15:53:51402 bool is_raw_draw_backing =
Peng Huang253518e2022-02-09 14:08:32403 client_->is_using_raw_draw_ && !backing_->overlay_candidate;
Peng Huangb79a26452022-02-07 15:53:51404 bool use_lcd_text = playback_settings.use_lcd_text && !is_raw_draw_backing;
Aaron Krajeskid7d51a52022-05-25 13:29:09405
Peng Huang5ff70dff2022-03-03 19:55:11406 ri->BeginRasterCHROMIUM(
Aaron Krajeskid7d51a52022-05-25 13:29:09407 raster_source->background_color(), mailbox_needs_clear,
Peng Huang5ff70dff2022-03-03 19:55:11408 playback_settings.msaa_sample_count, msaa_mode, use_lcd_text,
409 playback_settings.visible, color_space_, backing_->mailbox.name);
Aaron Krajeskid7d51a52022-05-25 13:29:09410
Peng Huangb79a26452022-02-07 15:53:51411 gfx::Vector2dF recording_to_raster_scale = transform.scale();
Ramy El Garawany09579a8c2022-09-16 03:03:48412 recording_to_raster_scale.InvScale(raster_source->recording_scale_factor());
Peng Huangb79a26452022-02-07 15:53:51413 gfx::Size content_size = raster_source->GetContentSize(transform.scale());
414
415 // TODO(enne): could skip the clear on new textures, as the service side has
416 // to do that anyway. resource_has_previous_content implies that the texture
417 // is not new, but the reverse does not hold, so more plumbing is needed.
418 ri->RasterCHROMIUM(
419 raster_source->GetDisplayItemList().get(),
420 playback_settings.image_provider, content_size, raster_full_rect,
421 playback_rect, transform.translation(), recording_to_raster_scale,
422 raster_source->requires_clear(),
423 const_cast<RasterSource*>(raster_source)->max_op_size_hint());
424 ri->EndRasterCHROMIUM();
425
426 // TODO(ericrk): Handle unpremultiply+dither for 4444 cases.
427 // https://crbug.com/789153
sunnyps5d6ff0d02016-06-28 00:40:11428}
prashant.nb4d4f492016-04-29 12:51:28429
Eric Karla6ff8862018-04-16 20:21:06430bool GpuRasterBufferProvider::ShouldUnpremultiplyAndDitherResource(
Colin Blundell5f231f12023-03-17 13:47:17431 viz::SharedImageFormat format) const {
Khushal8a168082020-11-21 01:29:34432 // TODO(crbug.com/1151490): Re-enable for OOPR.
433 return false;
Eric Karla6ff8862018-04-16 20:21:06434}
435
reveman@chromium.orgb5641b92014-02-15 14:21:58436} // namespace cc