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1 /* | 1 /* |
2 * Copyright 2011 Google Inc. | 2 * Copyright 2011 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 "SkGpuDevice.h" | 8 #include "SkGpuDevice.h" |
9 | 9 |
10 #include "effects/GrBicubicEffect.h" | 10 #include "effects/GrBicubicEffect.h" |
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396 return fContext->readRenderTargetPixels(fRenderTarget, | 396 return fContext->readRenderTargetPixels(fRenderTarget, |
397 x, y, | 397 x, y, |
398 bitmap.width(), | 398 bitmap.width(), |
399 bitmap.height(), | 399 bitmap.height(), |
400 config, | 400 config, |
401 bitmap.getPixels(), | 401 bitmap.getPixels(), |
402 bitmap.rowBytes(), | 402 bitmap.rowBytes(), |
403 flags); | 403 flags); |
404 } | 404 } |
405 | 405 |
| 406 #ifdef SK_SUPPORT_LEGACY_WRITEPIXELSCONFIG |
406 void SkGpuDevice::writePixels(const SkBitmap& bitmap, int x, int y, | 407 void SkGpuDevice::writePixels(const SkBitmap& bitmap, int x, int y, |
407 SkCanvas::Config8888 config8888) { | 408 SkCanvas::Config8888 config8888) { |
408 SkAutoLockPixels alp(bitmap); | 409 SkAutoLockPixels alp(bitmap); |
409 if (!bitmap.readyToDraw()) { | 410 if (!bitmap.readyToDraw()) { |
410 return; | 411 return; |
411 } | 412 } |
412 | 413 |
413 GrPixelConfig config; | 414 GrPixelConfig config; |
414 uint32_t flags; | 415 uint32_t flags; |
415 if (SkBitmap::kARGB_8888_Config == bitmap.config()) { | 416 if (SkBitmap::kARGB_8888_Config == bitmap.config()) { |
416 config = config8888_to_grconfig_and_flags(config8888, &flags); | 417 config = config8888_to_grconfig_and_flags(config8888, &flags); |
417 } else { | 418 } else { |
418 flags = 0; | 419 flags = 0; |
419 config= SkBitmapConfig2GrPixelConfig(bitmap.config()); | 420 config= SkBitmapConfig2GrPixelConfig(bitmap.config()); |
420 } | 421 } |
421 | 422 |
422 fRenderTarget->writePixels(x, y, bitmap.width(), bitmap.height(), | 423 fRenderTarget->writePixels(x, y, bitmap.width(), bitmap.height(), |
423 config, bitmap.getPixels(), bitmap.rowBytes(), fl
ags); | 424 config, bitmap.getPixels(), bitmap.rowBytes(), fl
ags); |
424 } | 425 } |
| 426 #endif |
| 427 |
| 428 bool SkGpuDevice::onWritePixels(const SkImageInfo& info, const void* pixels, siz
e_t rowBytes, |
| 429 int x, int y) { |
| 430 // TODO: teach fRenderTarget to take ImageInfo directly to specify the src p
ixels |
| 431 GrPixelConfig config = SkImageInfo2GrPixelConfig(info.colorType(), info.alph
aType()); |
| 432 if (kUnknown_GrPixelConfig == config) { |
| 433 return false; |
| 434 } |
| 435 uint32_t flags = 0; |
| 436 if (kUnpremul_SkAlphaType == info.alphaType()) { |
| 437 flags = GrContext::kUnpremul_PixelOpsFlag; |
| 438 } |
| 439 fRenderTarget->writePixels(x, y, info.width(), info.height(), config, pixels
, rowBytes, flags); |
| 440 |
| 441 // need to bump our genID for compatibility with clients that "know" we have
a bitmap |
| 442 this->onAccessBitmap().notifyPixelsChanged(); |
| 443 |
| 444 return true; |
| 445 } |
425 | 446 |
426 void SkGpuDevice::onAttachToCanvas(SkCanvas* canvas) { | 447 void SkGpuDevice::onAttachToCanvas(SkCanvas* canvas) { |
427 INHERITED::onAttachToCanvas(canvas); | 448 INHERITED::onAttachToCanvas(canvas); |
428 | 449 |
429 // Canvas promises that this ptr is valid until onDetachFromCanvas is called | 450 // Canvas promises that this ptr is valid until onDetachFromCanvas is called |
430 fClipData.fClipStack = canvas->getClipStack(); | 451 fClipData.fClipStack = canvas->getClipStack(); |
431 } | 452 } |
432 | 453 |
433 void SkGpuDevice::onDetachFromCanvas() { | 454 void SkGpuDevice::onDetachFromCanvas() { |
434 INHERITED::onDetachFromCanvas(); | 455 INHERITED::onDetachFromCanvas(); |
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1949 GrTexture* texture, | 1970 GrTexture* texture, |
1950 bool needClear) | 1971 bool needClear) |
1951 : SkBitmapDevice(make_bitmap(context, texture->asRenderTarget())) { | 1972 : SkBitmapDevice(make_bitmap(context, texture->asRenderTarget())) { |
1952 | 1973 |
1953 SkASSERT(texture && texture->asRenderTarget()); | 1974 SkASSERT(texture && texture->asRenderTarget()); |
1954 // This constructor is called from onCreateDevice. It has locked the RT in t
he texture | 1975 // This constructor is called from onCreateDevice. It has locked the RT in t
he texture |
1955 // cache. We pass true for the third argument so that it will get unlocked. | 1976 // cache. We pass true for the third argument so that it will get unlocked. |
1956 this->initFromRenderTarget(context, texture->asRenderTarget(), true); | 1977 this->initFromRenderTarget(context, texture->asRenderTarget(), true); |
1957 fNeedClear = needClear; | 1978 fNeedClear = needClear; |
1958 } | 1979 } |
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