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Side by Side Diff: cc/CCSolidColorLayerImpl.cpp

Issue 11122003: [cc] Rename all cc/ filenames to Chromium style (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 8 years, 2 months ago
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1 // Copyright 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "config.h"
6
7 #if USE(ACCELERATED_COMPOSITING)
8
9 #include "CCSolidColorLayerImpl.h"
10
11 #include "CCQuadSink.h"
12 #include "CCSolidColorDrawQuad.h"
13 #include <wtf/MathExtras.h>
14
15 using namespace std;
16 using WebKit::WebTransformationMatrix;
17
18 namespace cc {
19
20 CCSolidColorLayerImpl::CCSolidColorLayerImpl(int id)
21 : CCLayerImpl(id)
22 , m_tileSize(256)
23 {
24 }
25
26 CCSolidColorLayerImpl::~CCSolidColorLayerImpl()
27 {
28 }
29
30 void CCSolidColorLayerImpl::appendQuads(CCQuadSink& quadSink, CCAppendQuadsData& appendQuadsData)
31 {
32 CCSharedQuadState* sharedQuadState = quadSink.useSharedQuadState(createShare dQuadState());
33 appendDebugBorderQuad(quadSink, sharedQuadState, appendQuadsData);
34
35 // We create a series of smaller quads instead of just one large one so that the
36 // culler can reduce the total pixels drawn.
37 int width = contentBounds().width();
38 int height = contentBounds().height();
39 for (int x = 0; x < width; x += m_tileSize) {
40 for (int y = 0; y < height; y += m_tileSize) {
41 IntRect solidTileRect(x, y, min(width - x, m_tileSize), min(height - y, m_tileSize));
42 quadSink.append(CCSolidColorDrawQuad::create(sharedQuadState, solidT ileRect, backgroundColor()).PassAs<CCDrawQuad>(), appendQuadsData);
43 }
44 }
45 }
46
47 const char* CCSolidColorLayerImpl::layerTypeAsString() const
48 {
49 return "SolidColorLayer";
50 }
51
52 } // namespace cc
53 #endif // USE(ACCELERATED_COMPOSITING)
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