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Side by Side Diff: content/browser/android/in_process/synchronous_compositor_output_surface.cc

Issue 218633010: cc: Handle retroactive BeginFrames in the Scheduler. (Closed) Base URL: http://git.chromium.org/chromium/src.git@compositorVsyncDisable
Patch Set: fix comment typo Created 6 years, 8 months ago
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1 // Copyright 2013 The Chromium Authors. All rights reserved. 1 // Copyright 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "content/browser/android/in_process/synchronous_compositor_output_surfa ce.h" 5 #include "content/browser/android/in_process/synchronous_compositor_output_surfa ce.h"
6 6
7 #include "base/auto_reset.h" 7 #include "base/auto_reset.h"
8 #include "base/logging.h" 8 #include "base/logging.h"
9 #include "cc/output/begin_frame_args.h" 9 #include "cc/output/begin_frame_args.h"
10 #include "cc/output/compositor_frame.h" 10 #include "cc/output/compositor_frame.h"
(...skipping 105 matching lines...) Expand 10 before | Expand all | Expand 10 after
116 delegate->DidBindOutputSurface(this); 116 delegate->DidBindOutputSurface(this);
117 117
118 return true; 118 return true;
119 } 119 }
120 120
121 void SynchronousCompositorOutputSurface::Reshape( 121 void SynchronousCompositorOutputSurface::Reshape(
122 const gfx::Size& size, float scale_factor) { 122 const gfx::Size& size, float scale_factor) {
123 // Intentional no-op: surface size is controlled by the embedder. 123 // Intentional no-op: surface size is controlled by the embedder.
124 } 124 }
125 125
126 void SynchronousCompositorOutputSurface::SetNeedsBeginImplFrame( 126 void SynchronousCompositorOutputSurface::SetNeedsBeginFrame(bool enable) {
127 bool enable) {
128 DCHECK(CalledOnValidThread()); 127 DCHECK(CalledOnValidThread());
129 needs_begin_impl_frame_ = enable; 128 needs_begin_frame_ = enable;
130 client_ready_for_begin_impl_frame_ = true; 129 client_ready_for_begin_frame_ = true;
131 SynchronousCompositorOutputSurfaceDelegate* delegate = GetDelegate(); 130 SynchronousCompositorOutputSurfaceDelegate* delegate = GetDelegate();
132 if (delegate && !invoking_composite_) 131 if (delegate && !invoking_composite_)
133 delegate->SetContinuousInvalidate(needs_begin_impl_frame_); 132 delegate->SetContinuousInvalidate(needs_begin_frame_);
134 } 133 }
135 134
136 void SynchronousCompositorOutputSurface::SwapBuffers( 135 void SynchronousCompositorOutputSurface::SwapBuffers(
137 cc::CompositorFrame* frame) { 136 cc::CompositorFrame* frame) {
138 DCHECK(CalledOnValidThread()); 137 DCHECK(CalledOnValidThread());
139 if (!ForcedDrawToSoftwareDevice()) { 138 if (!ForcedDrawToSoftwareDevice()) {
140 DCHECK(context_provider_); 139 DCHECK(context_provider_);
141 context_provider_->ContextGL()->ShallowFlushCHROMIUM(); 140 context_provider_->ContextGL()->ShallowFlushCHROMIUM();
142 } 141 }
143 UpdateFrameMetaData(frame->metadata); 142 UpdateFrameMetaData(frame->metadata);
(...skipping 88 matching lines...) Expand 10 before | Expand all | Expand 10 after
232 bool valid_for_tile_management) { 231 bool valid_for_tile_management) {
233 DCHECK(!invoking_composite_); 232 DCHECK(!invoking_composite_);
234 base::AutoReset<bool> invoking_composite_resetter(&invoking_composite_, true); 233 base::AutoReset<bool> invoking_composite_resetter(&invoking_composite_, true);
235 did_swap_buffer_ = false; 234 did_swap_buffer_ = false;
236 235
237 gfx::Transform adjusted_transform = transform; 236 gfx::Transform adjusted_transform = transform;
238 AdjustTransform(&adjusted_transform, viewport); 237 AdjustTransform(&adjusted_transform, viewport);
239 SetExternalDrawConstraints( 238 SetExternalDrawConstraints(
240 adjusted_transform, viewport, clip, valid_for_tile_management); 239 adjusted_transform, viewport, clip, valid_for_tile_management);
241 SetNeedsRedrawRect(gfx::Rect(viewport.size())); 240 SetNeedsRedrawRect(gfx::Rect(viewport.size()));
242 BeginImplFrame(cc::BeginFrameArgs::CreateForSynchronousCompositor()); 241 BeginFrame(cc::BeginFrameArgs::CreateForSynchronousCompositor());
243 242
244 // After software draws (which might move the viewport arbitrarily), restore 243 // After software draws (which might move the viewport arbitrarily), restore
245 // the previous hardware viewport to allow CC's tile manager to prioritize 244 // the previous hardware viewport to allow CC's tile manager to prioritize
246 // properly. 245 // properly.
247 if (valid_for_tile_management) { 246 if (valid_for_tile_management) {
248 cached_hw_transform_ = adjusted_transform; 247 cached_hw_transform_ = adjusted_transform;
249 cached_hw_viewport_ = viewport; 248 cached_hw_viewport_ = viewport;
250 cached_hw_clip_ = clip; 249 cached_hw_clip_ = clip;
251 } else { 250 } else {
252 SetExternalDrawConstraints( 251 SetExternalDrawConstraints(
253 cached_hw_transform_, cached_hw_viewport_, cached_hw_clip_, true); 252 cached_hw_transform_, cached_hw_viewport_, cached_hw_clip_, true);
254 } 253 }
255 254
256 if (did_swap_buffer_) 255 if (did_swap_buffer_)
257 OnSwapBuffersComplete(); 256 OnSwapBuffersComplete();
258 257
259 SynchronousCompositorOutputSurfaceDelegate* delegate = GetDelegate(); 258 SynchronousCompositorOutputSurfaceDelegate* delegate = GetDelegate();
260 if (delegate) 259 if (delegate)
261 delegate->SetContinuousInvalidate(needs_begin_impl_frame_); 260 delegate->SetContinuousInvalidate(needs_begin_frame_);
262 } 261 }
263 262
264 void 263 void SynchronousCompositorOutputSurface::PostCheckForRetroactiveBeginFrame() {
265 SynchronousCompositorOutputSurface::PostCheckForRetroactiveBeginImplFrame() { 264 // Synchronous compositor cannot perform retroactive BeginFrames, so
266 // Synchronous compositor cannot perform retroactive BeginImplFrames, so
267 // intentionally no-op here. 265 // intentionally no-op here.
268 } 266 }
269 267
270 void SynchronousCompositorOutputSurface::SetMemoryPolicy( 268 void SynchronousCompositorOutputSurface::SetMemoryPolicy(
271 const SynchronousCompositorMemoryPolicy& policy) { 269 const SynchronousCompositorMemoryPolicy& policy) {
272 DCHECK(CalledOnValidThread()); 270 DCHECK(CalledOnValidThread());
273 memory_policy_.bytes_limit_when_visible = policy.bytes_limit; 271 memory_policy_.bytes_limit_when_visible = policy.bytes_limit;
274 memory_policy_.num_resources_limit = policy.num_resources_limit; 272 memory_policy_.num_resources_limit = policy.num_resources_limit;
275 273
276 if (output_surface_client_) 274 if (output_surface_client_)
277 output_surface_client_->SetMemoryPolicy(memory_policy_); 275 output_surface_client_->SetMemoryPolicy(memory_policy_);
278 } 276 }
279 277
280 // Not using base::NonThreadSafe as we want to enforce a more exacting threading 278 // Not using base::NonThreadSafe as we want to enforce a more exacting threading
281 // requirement: SynchronousCompositorOutputSurface() must only be used on the UI 279 // requirement: SynchronousCompositorOutputSurface() must only be used on the UI
282 // thread. 280 // thread.
283 bool SynchronousCompositorOutputSurface::CalledOnValidThread() const { 281 bool SynchronousCompositorOutputSurface::CalledOnValidThread() const {
284 return BrowserThread::CurrentlyOn(BrowserThread::UI); 282 return BrowserThread::CurrentlyOn(BrowserThread::UI);
285 } 283 }
286 284
287 SynchronousCompositorOutputSurfaceDelegate* 285 SynchronousCompositorOutputSurfaceDelegate*
288 SynchronousCompositorOutputSurface::GetDelegate() { 286 SynchronousCompositorOutputSurface::GetDelegate() {
289 return SynchronousCompositorImpl::FromRoutingID(routing_id_); 287 return SynchronousCompositorImpl::FromRoutingID(routing_id_);
290 } 288 }
291 289
292 } // namespace content 290 } // namespace content
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