OLD | NEW |
1 /* | 1 /* |
2 * Copyright 2013 Google Inc. | 2 * Copyright 2013 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #include "SkBitmapDevice.h" | 8 #include "SkBitmapDevice.h" |
9 #include "SkConfig8888.h" | 9 #include "SkConfig8888.h" |
10 #include "SkDraw.h" | 10 #include "SkDraw.h" |
(...skipping 203 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
214 int rowCount) { | 214 int rowCount) { |
215 SkASSERT(bytesPerRow <= srcRB); | 215 SkASSERT(bytesPerRow <= srcRB); |
216 SkASSERT(bytesPerRow <= dstRB); | 216 SkASSERT(bytesPerRow <= dstRB); |
217 for (int i = 0; i < rowCount; ++i) { | 217 for (int i = 0; i < rowCount; ++i) { |
218 memcpy(dst, src, bytesPerRow); | 218 memcpy(dst, src, bytesPerRow); |
219 dst = (char*)dst + dstRB; | 219 dst = (char*)dst + dstRB; |
220 src = (const char*)src + srcRB; | 220 src = (const char*)src + srcRB; |
221 } | 221 } |
222 } | 222 } |
223 | 223 |
224 static bool info2config8888(const SkImageInfo& info, SkCanvas::Config8888* confi
g) { | 224 #include "SkConfig8888.h" |
225 bool pre; | |
226 switch (info.alphaType()) { | |
227 case kPremul_SkAlphaType: | |
228 case kOpaque_SkAlphaType: | |
229 pre = true; | |
230 break; | |
231 case kUnpremul_SkAlphaType: | |
232 pre = false; | |
233 break; | |
234 default: | |
235 return false; | |
236 } | |
237 switch (info.colorType()) { | |
238 case kRGBA_8888_SkColorType: | |
239 *config = pre ? SkCanvas::kRGBA_Premul_Config8888 : SkCanvas::kRGBA_
Unpremul_Config8888; | |
240 return true; | |
241 case kBGRA_8888_SkColorType: | |
242 *config = pre ? SkCanvas::kBGRA_Premul_Config8888 : SkCanvas::kBGRA_
Unpremul_Config8888; | |
243 return true; | |
244 default: | |
245 return false; | |
246 } | |
247 } | |
248 | 225 |
249 // TODO: make this guy real, and not rely on legacy config8888 utility | |
250 #include "SkConfig8888.h" | |
251 static bool copy_pixels(const SkImageInfo& dstInfo, void* dstPixels, size_t dstR
owBytes, | 226 static bool copy_pixels(const SkImageInfo& dstInfo, void* dstPixels, size_t dstR
owBytes, |
252 const SkImageInfo& srcInfo, const void* srcPixels, size_
t srcRowBytes) { | 227 const SkImageInfo& srcInfo, const void* srcPixels, size_
t srcRowBytes) { |
253 if (srcInfo.dimensions() != dstInfo.dimensions()) { | 228 if (srcInfo.dimensions() != dstInfo.dimensions()) { |
254 return false; | 229 return false; |
255 } | 230 } |
256 if (4 == srcInfo.bytesPerPixel() && 4 == dstInfo.bytesPerPixel()) { | 231 if (4 == srcInfo.bytesPerPixel() && 4 == dstInfo.bytesPerPixel()) { |
257 SkCanvas::Config8888 srcConfig, dstConfig; | 232 SkDstPixelInfo dstPI; |
258 if (!info2config8888(srcInfo, &srcConfig) || !info2config8888(dstInfo, &
dstConfig)) { | 233 dstPI.fColorType = dstInfo.colorType(); |
259 return false; | 234 dstPI.fAlphaType = dstInfo.alphaType(); |
260 } | 235 dstPI.fPixels = dstPixels; |
261 SkConvertConfig8888Pixels((uint32_t*)dstPixels, dstRowBytes, dstConfig, | 236 dstPI.fRowBytes = dstRowBytes; |
262 (const uint32_t*)srcPixels, srcRowBytes, srcCo
nfig, | 237 |
263 srcInfo.width(), srcInfo.height()); | 238 SkSrcPixelInfo srcPI; |
264 return true; | 239 srcPI.fColorType = srcInfo.colorType(); |
| 240 srcPI.fAlphaType = srcInfo.alphaType(); |
| 241 srcPI.fPixels = srcPixels; |
| 242 srcPI.fRowBytes = srcRowBytes; |
| 243 |
| 244 return srcPI.convertPixelsTo(&dstPI, srcInfo.width(), srcInfo.height()); |
265 } | 245 } |
266 if (srcInfo.colorType() == dstInfo.colorType()) { | 246 if (srcInfo.colorType() == dstInfo.colorType()) { |
267 switch (srcInfo.colorType()) { | 247 switch (srcInfo.colorType()) { |
268 case kRGB_565_SkColorType: | 248 case kRGB_565_SkColorType: |
269 case kAlpha_8_SkColorType: | 249 case kAlpha_8_SkColorType: |
270 break; | 250 break; |
271 case kARGB_4444_SkColorType: | 251 case kARGB_4444_SkColorType: |
272 if (srcInfo.alphaType() != dstInfo.alphaType()) { | 252 if (srcInfo.alphaType() != dstInfo.alphaType()) { |
273 return false; | 253 return false; |
274 } | 254 } |
(...skipping 264 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
539 paint.getStyle() != SkPaint::kFill_Style || | 519 paint.getStyle() != SkPaint::kFill_Style || |
540 !SkXfermode::IsMode(paint.getXfermode(), SkXfermode::kSrcOver_Mode)) { | 520 !SkXfermode::IsMode(paint.getXfermode(), SkXfermode::kSrcOver_Mode)) { |
541 // turn off lcd | 521 // turn off lcd |
542 flags->fFlags = paint.getFlags() & ~SkPaint::kLCDRenderText_Flag; | 522 flags->fFlags = paint.getFlags() & ~SkPaint::kLCDRenderText_Flag; |
543 flags->fHinting = paint.getHinting(); | 523 flags->fHinting = paint.getHinting(); |
544 return true; | 524 return true; |
545 } | 525 } |
546 // we're cool with the paint as is | 526 // we're cool with the paint as is |
547 return false; | 527 return false; |
548 } | 528 } |
OLD | NEW |