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Issue 226283004: Rasterize at maximum scale for scale animations on CPU-rasterized layers (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Rebased Created 6 years, 8 months ago
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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. 1 // Copyright (c) 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/edge_effect.h" 5 #include "content/browser/android/edge_effect.h"
6 6
7 #include "cc/layers/layer.h" 7 #include "cc/layers/layer.h"
8 #include "ui/gfx/screen.h" 8 #include "ui/gfx/screen.h"
9 9
10 namespace content { 10 namespace content {
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337 if (size.IsEmpty()) { 337 if (size.IsEmpty()) {
338 DisableLayer(edge_.get()); 338 DisableLayer(edge_.get());
339 DisableLayer(glow_.get()); 339 DisableLayer(glow_.get());
340 return; 340 return;
341 } 341 }
342 342
343 float dummy_scale_x, dummy_scale_y; 343 float dummy_scale_x, dummy_scale_y;
344 344
345 // Glow 345 // Glow
346 gfx::Size glow_image_bounds; 346 gfx::Size glow_image_bounds;
347 glow_->CalculateContentsScale(1.f, 1.f, 1.f, false, 347 glow_->CalculateContentsScale(1.f, 1.f, 1.f, 0.f, false,
348 &dummy_scale_x, &dummy_scale_y, 348 &dummy_scale_x, &dummy_scale_y,
349 &glow_image_bounds); 349 &glow_image_bounds);
350 const int glow_height = glow_image_bounds.height(); 350 const int glow_height = glow_image_bounds.height();
351 const int glow_width = glow_image_bounds.width(); 351 const int glow_width = glow_image_bounds.width();
352 const int glow_bottom = static_cast<int>(std::min( 352 const int glow_bottom = static_cast<int>(std::min(
353 glow_height * glow_scale_y_ * glow_height / glow_width * 0.6f, 353 glow_height * glow_scale_y_ * glow_height / glow_width * 0.6f,
354 glow_height * kMaxGlowHeight) * dpi_scale_ + 0.5f); 354 glow_height * kMaxGlowHeight) * dpi_scale_ + 0.5f);
355 UpdateLayer(glow_.get(), edge, size, glow_bottom, glow_alpha_); 355 UpdateLayer(glow_.get(), edge, size, glow_bottom, glow_alpha_);
356 356
357 // Edge 357 // Edge
358 gfx::Size edge_image_bounds; 358 gfx::Size edge_image_bounds;
359 edge_->CalculateContentsScale(1.f, 1.f, 1.f, false, 359 edge_->CalculateContentsScale(1.f, 1.f, 1.f, 0.f, false,
360 &dummy_scale_x, &dummy_scale_y, 360 &dummy_scale_x, &dummy_scale_y,
361 &edge_image_bounds); 361 &edge_image_bounds);
362 const int edge_height = edge_image_bounds.height(); 362 const int edge_height = edge_image_bounds.height();
363 const int edge_bottom = static_cast<int>( 363 const int edge_bottom = static_cast<int>(
364 edge_height * edge_scale_y_ * dpi_scale_); 364 edge_height * edge_scale_y_ * dpi_scale_);
365 UpdateLayer(edge_.get(), edge, size, edge_bottom, edge_alpha_); 365 UpdateLayer(edge_.get(), edge, size, edge_bottom, edge_alpha_);
366 } 366 }
367 367
368 } // namespace content 368 } // namespace content
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