OLD | NEW |
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 "cc/raster/tile_task_worker_pool.h" | 5 #include "cc/raster/tile_task_worker_pool.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 | 8 |
9 #include "base/trace_event/trace_event.h" | 9 #include "base/trace_event/trace_event.h" |
10 #include "cc/playback/display_list_raster_source.h" | 10 #include "cc/playback/display_list_raster_source.h" |
| 11 #include "cc/raster/texture_compressor.h" |
11 #include "skia/ext/refptr.h" | 12 #include "skia/ext/refptr.h" |
12 #include "third_party/skia/include/core/SkCanvas.h" | 13 #include "third_party/skia/include/core/SkCanvas.h" |
13 #include "third_party/skia/include/core/SkDrawFilter.h" | 14 #include "third_party/skia/include/core/SkDrawFilter.h" |
14 #include "third_party/skia/include/core/SkSurface.h" | 15 #include "third_party/skia/include/core/SkSurface.h" |
15 | 16 |
16 namespace cc { | 17 namespace cc { |
17 namespace { | 18 namespace { |
18 | 19 |
19 class TaskSetFinishedTaskImpl : public TileTask { | 20 class TaskSetFinishedTaskImpl : public TileTask { |
20 public: | 21 public: |
(...skipping 113 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
134 } | 135 } |
135 | 136 |
136 InsertNodeForTask(graph, raster_task, priority, dependencies); | 137 InsertNodeForTask(graph, raster_task, priority, dependencies); |
137 } | 138 } |
138 | 139 |
139 static bool IsSupportedPlaybackToMemoryFormat(ResourceFormat format) { | 140 static bool IsSupportedPlaybackToMemoryFormat(ResourceFormat format) { |
140 switch (format) { | 141 switch (format) { |
141 case RGBA_4444: | 142 case RGBA_4444: |
142 case RGBA_8888: | 143 case RGBA_8888: |
143 case BGRA_8888: | 144 case BGRA_8888: |
| 145 case ETC1: |
144 return true; | 146 return true; |
145 case ALPHA_8: | 147 case ALPHA_8: |
146 case LUMINANCE_8: | 148 case LUMINANCE_8: |
147 case RGB_565: | 149 case RGB_565: |
148 case ETC1: | |
149 case RED_8: | 150 case RED_8: |
150 return false; | 151 return false; |
151 } | 152 } |
152 NOTREACHED(); | 153 NOTREACHED(); |
153 return false; | 154 return false; |
154 } | 155 } |
155 | 156 |
156 class SkipImageFilter : public SkDrawFilter { | 157 class SkipImageFilter : public SkDrawFilter { |
157 public: | 158 public: |
158 bool filter(SkPaint* paint, Type type) override { | 159 bool filter(SkPaint* paint, Type type) override { |
(...skipping 16 matching lines...) Expand all Loading... |
175 const gfx::Rect& canvas_playback_rect, | 176 const gfx::Rect& canvas_playback_rect, |
176 float scale, | 177 float scale, |
177 bool include_images) { | 178 bool include_images) { |
178 TRACE_EVENT0("cc", "TileTaskWorkerPool::PlaybackToMemory"); | 179 TRACE_EVENT0("cc", "TileTaskWorkerPool::PlaybackToMemory"); |
179 | 180 |
180 DCHECK(IsSupportedPlaybackToMemoryFormat(format)) << format; | 181 DCHECK(IsSupportedPlaybackToMemoryFormat(format)) << format; |
181 | 182 |
182 // Uses kPremul_SkAlphaType since the result is not known to be opaque. | 183 // Uses kPremul_SkAlphaType since the result is not known to be opaque. |
183 SkImageInfo info = | 184 SkImageInfo info = |
184 SkImageInfo::MakeN32(size.width(), size.height(), kPremul_SkAlphaType); | 185 SkImageInfo::MakeN32(size.width(), size.height(), kPremul_SkAlphaType); |
185 SkColorType buffer_color_type = ResourceFormatToSkColorType(format); | 186 bool needs_conversion = |
186 bool needs_copy = buffer_color_type != info.colorType(); | 187 SkColorTypeToResourceFormat(info.colorType()) != format; |
187 | 188 |
188 // Use unknown pixel geometry to disable LCD text. | 189 // Use unknown pixel geometry to disable LCD text. |
189 SkSurfaceProps surface_props(0, kUnknown_SkPixelGeometry); | 190 SkSurfaceProps surface_props(0, kUnknown_SkPixelGeometry); |
190 if (raster_source->CanUseLCDText()) { | 191 if (raster_source->CanUseLCDText()) { |
191 // LegacyFontHost will get LCD text and skia figures out what type to use. | 192 // LegacyFontHost will get LCD text and skia figures out what type to use. |
192 surface_props = SkSurfaceProps(SkSurfaceProps::kLegacyFontHost_InitType); | 193 surface_props = SkSurfaceProps(SkSurfaceProps::kLegacyFontHost_InitType); |
193 } | 194 } |
194 | 195 |
195 if (!stride) | 196 if (!stride) |
196 stride = info.minRowBytes(); | 197 stride = info.minRowBytes(); |
197 DCHECK_GT(stride, 0u); | 198 DCHECK_GT(stride, 0u); |
198 | 199 |
199 skia::RefPtr<SkDrawFilter> image_filter; | 200 skia::RefPtr<SkDrawFilter> image_filter; |
200 if (!include_images) | 201 if (!include_images) |
201 image_filter = skia::AdoptRef(new SkipImageFilter); | 202 image_filter = skia::AdoptRef(new SkipImageFilter); |
202 | 203 |
203 if (!needs_copy) { | 204 if (!needs_conversion) { |
204 skia::RefPtr<SkSurface> surface = skia::AdoptRef( | 205 skia::RefPtr<SkSurface> surface = skia::AdoptRef( |
205 SkSurface::NewRasterDirect(info, memory, stride, &surface_props)); | 206 SkSurface::NewRasterDirect(info, memory, stride, &surface_props)); |
206 skia::RefPtr<SkCanvas> canvas = skia::SharePtr(surface->getCanvas()); | 207 skia::RefPtr<SkCanvas> canvas = skia::SharePtr(surface->getCanvas()); |
207 canvas->setDrawFilter(image_filter.get()); | 208 canvas->setDrawFilter(image_filter.get()); |
208 raster_source->PlaybackToCanvas(canvas.get(), canvas_bitmap_rect, | 209 raster_source->PlaybackToCanvas(canvas.get(), canvas_bitmap_rect, |
209 canvas_playback_rect, scale); | 210 canvas_playback_rect, scale); |
210 return; | 211 return; |
211 } | 212 } |
212 | 213 |
213 skia::RefPtr<SkSurface> surface = | 214 skia::RefPtr<SkSurface> surface = |
214 skia::AdoptRef(SkSurface::NewRaster(info, &surface_props)); | 215 skia::AdoptRef(SkSurface::NewRaster(info, &surface_props)); |
215 skia::RefPtr<SkCanvas> canvas = skia::SharePtr(surface->getCanvas()); | 216 skia::RefPtr<SkCanvas> canvas = skia::SharePtr(surface->getCanvas()); |
216 canvas->setDrawFilter(image_filter.get()); | 217 canvas->setDrawFilter(image_filter.get()); |
217 // TODO(reveman): Improve partial raster support by reducing the size of | 218 // TODO(reveman): Improve partial raster support by reducing the size of |
218 // playback rect passed to PlaybackToCanvas. crbug.com/519070 | 219 // playback rect passed to PlaybackToCanvas. crbug.com/519070 |
219 raster_source->PlaybackToCanvas(canvas.get(), canvas_bitmap_rect, | 220 raster_source->PlaybackToCanvas(canvas.get(), canvas_bitmap_rect, |
220 canvas_bitmap_rect, scale); | 221 canvas_bitmap_rect, scale); |
221 | 222 |
222 { | 223 { |
223 TRACE_EVENT0("cc", "TileTaskWorkerPool::PlaybackToMemory::ConvertPixels"); | 224 TRACE_EVENT0("cc", "TileTaskWorkerPool::PlaybackToMemory::ConvertPixels"); |
224 | 225 |
225 SkImageInfo dst_info = | 226 switch (format) { |
226 SkImageInfo::Make(info.width(), info.height(), buffer_color_type, | 227 case ETC1: { |
227 info.alphaType(), info.profileType()); | 228 scoped_ptr<TextureCompressor> texture_compressor = |
228 bool rv = canvas->readPixels(dst_info, memory, stride, 0, 0); | 229 TextureCompressor::Create(TextureCompressor::kFormatETC1); |
229 DCHECK(rv); | 230 texture_compressor->Compress(reinterpret_cast<const uint8_t*>( |
| 231 surface->peekPixels(nullptr, nullptr)), |
| 232 reinterpret_cast<uint8_t*>(memory), |
| 233 size.width(), size.height(), |
| 234 TextureCompressor::kQualityHigh); |
| 235 return; |
| 236 } |
| 237 case RGBA_8888: |
| 238 case RGBA_4444: |
| 239 case BGRA_8888: { |
| 240 SkImageInfo dst_info = SkImageInfo::Make( |
| 241 info.width(), info.height(), ResourceFormatToSkColorType(format), |
| 242 info.alphaType(), info.profileType()); |
| 243 bool rv = canvas->readPixels(dst_info, memory, stride, 0, 0); |
| 244 DCHECK(rv); |
| 245 return; |
| 246 } |
| 247 case ALPHA_8: |
| 248 case LUMINANCE_8: |
| 249 case RGB_565: |
| 250 case RED_8: |
| 251 NOTREACHED(); |
| 252 return; |
| 253 } |
| 254 |
| 255 NOTREACHED(); |
230 } | 256 } |
231 } | 257 } |
232 | 258 |
233 } // namespace cc | 259 } // namespace cc |
OLD | NEW |