1 /*
2 * Copyright 2011, The Android Open Source Project
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26
27 #include "config.h"
28 #include "BaseRenderer.h"
29
30 #if USE(ACCELERATED_COMPOSITING)
31
32 #include "GaneshRenderer.h"
33 #include "GLUtils.h"
34 #include "RasterRenderer.h"
35 #include "SkBitmap.h"
36 #include "SkBitmapRef.h"
37 #include "SkCanvas.h"
38 #include "SkDevice.h"
39 #include "SkPicture.h"
40 #include "TilesManager.h"
41
42 #include <wtf/text/CString.h>
43
44 #ifdef DEBUG
45
46 #include <cutils/log.h>
47 #include <wtf/CurrentTime.h>
48
49 #undef XLOG
50 #define XLOG(...) android_printLog(ANDROID_LOG_DEBUG, "BaseRenderer", __VA_ARGS__)
51
52 #else
53
54 #undef XLOG
55 #define XLOG(...)
56
57 #endif // DEBUG
58
59 namespace WebCore {
60
61 BaseRenderer::RendererType BaseRenderer::g_currentType = BaseRenderer::Raster;
62
createRenderer()63 BaseRenderer* BaseRenderer::createRenderer()
64 {
65 if (g_currentType == Raster)
66 return new RasterRenderer();
67 else if (g_currentType == Ganesh)
68 return new GaneshRenderer();
69 return NULL;
70 }
71
swapRendererIfNeeded(BaseRenderer * & renderer)72 void BaseRenderer::swapRendererIfNeeded(BaseRenderer*& renderer)
73 {
74 if (renderer->getType() == g_currentType)
75 return;
76
77 delete renderer;
78 renderer = createRenderer();
79 }
80
drawTileInfo(SkCanvas * canvas,const TileRenderInfo & renderInfo,int pictureCount)81 void BaseRenderer::drawTileInfo(SkCanvas* canvas,
82 const TileRenderInfo& renderInfo, int pictureCount)
83 {
84 SkPaint paint;
85 char str[256];
86 snprintf(str, 256, "(%d,%d) %.2f, tl%x p%x c%d", renderInfo.x, renderInfo.y,
87 renderInfo.scale, this, renderInfo.tilePainter, pictureCount);
88 paint.setARGB(255, 0, 0, 0);
89 canvas->drawText(str, strlen(str), 0, 10, paint);
90 paint.setARGB(255, 255, 0, 0);
91 canvas->drawText(str, strlen(str), 0, 11, paint);
92
93 int tagCount = 0;
94 const String* tags = getPerformanceTags(tagCount);
95
96 float total = 0;
97 for (int i = 0; i < tagCount; i++) {
98 float tagDuration = m_perfMon.getAverageDuration(tags[i]);
99 total += tagDuration;
100 snprintf(str, 256, "%s: %.2f", tags[i].utf8().data(), tagDuration);
101 paint.setARGB(255, 0, 0, 0);
102 int textY = (i * 12) + 25;
103 canvas->drawText(str, strlen(str), 0, textY, paint);
104 paint.setARGB(255, 255, 0, 0);
105 canvas->drawText(str, strlen(str), 0, textY + 1, paint);
106 }
107 snprintf(str, 256, "total: %.2f", total);
108 paint.setARGB(255, 0, 0, 0);
109 int textY = (tagCount * 12) + 30;
110 canvas->drawText(str, strlen(str), 0, textY, paint);
111 paint.setARGB(255, 255, 0, 0);
112 canvas->drawText(str, strlen(str), 0, textY + 1, paint);
113 }
114
renderTiledContent(const TileRenderInfo & renderInfo)115 int BaseRenderer::renderTiledContent(const TileRenderInfo& renderInfo)
116 {
117 const bool visualIndicator = TilesManager::instance()->getShowVisualIndicator();
118 const SkSize& tileSize = renderInfo.tileSize;
119
120 SkCanvas canvas;
121 setupCanvas(renderInfo, &canvas);
122
123 if (!canvas.getDevice()) {
124 XLOG("Error: No Device");
125 return 0;
126 }
127
128 if (visualIndicator)
129 canvas.save();
130
131 setupPartialInval(renderInfo, &canvas);
132 canvas.translate(-renderInfo.x * tileSize.width(), -renderInfo.y * tileSize.height());
133 canvas.scale(renderInfo.scale, renderInfo.scale);
134 unsigned int pictureCount = 0;
135 renderInfo.tilePainter->paint(renderInfo.baseTile, &canvas, &pictureCount);
136 if (renderInfo.baseTile->isLayerTile())
137 renderInfo.tilePainter->paintExtra(&canvas);
138
139 if (visualIndicator) {
140 canvas.restore();
141 const int color = 20 + (pictureCount % 100);
142
143 // only color the invalidated area
144 SkPaint invalPaint;
145 invalPaint.setARGB(color, 0, 255, 0);
146 canvas.drawIRect(*renderInfo.invalRect, invalPaint);
147
148 // paint the tile boundaries
149 SkPaint paint;
150 paint.setARGB(128, 255, 0, 0);
151 paint.setStrokeWidth(3);
152 canvas.drawLine(0, 0, tileSize.width(), tileSize.height(), paint);
153 paint.setARGB(128, 0, 255, 0);
154 canvas.drawLine(0, tileSize.height(), tileSize.width(), 0, paint);
155 paint.setARGB(128, 0, 0, 255);
156 canvas.drawLine(0, 0, tileSize.width(), 0, paint);
157 canvas.drawLine(tileSize.width(), 0, tileSize.width(), tileSize.height(), paint);
158
159 if (renderInfo.measurePerf)
160 drawTileInfo(&canvas, renderInfo, pictureCount);
161 }
162 renderInfo.textureInfo->m_pictureCount = pictureCount;
163 renderingComplete(renderInfo, &canvas);
164 return pictureCount;
165 }
166
167 } // namespace WebCore
168
169 #endif // USE(ACCELERATED_COMPOSITING)
170