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1 /* | 1 /* |
2 * Copyright (C) 2009 Apple Inc. All rights reserved. | 2 * Copyright (C) 2009 Apple Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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4518 if (functionID == TexImage2D) { | 4518 if (functionID == TexImage2D) { |
4519 texImage2DBase(target, level, internalformat, bitmap->width(), bitma
p->height(), 0, format, type, 0); | 4519 texImage2DBase(target, level, internalformat, bitmap->width(), bitma
p->height(), 0, format, type, 0); |
4520 texImageByGPU(TexImage2DByGPU, texture, target, level, internalforma
t, type, 0, 0, 0, bitmap); | 4520 texImageByGPU(TexImage2DByGPU, texture, target, level, internalforma
t, type, 0, 0, 0, bitmap); |
4521 } else if (functionID == TexSubImage2D) { | 4521 } else if (functionID == TexSubImage2D) { |
4522 texImageByGPU(TexSubImage2DByGPU, texture, target, level, GL_RGBA, t
ype, xoffset, yoffset, 0, bitmap); | 4522 texImageByGPU(TexSubImage2DByGPU, texture, target, level, GL_RGBA, t
ype, xoffset, yoffset, 0, bitmap); |
4523 } | 4523 } |
4524 return; | 4524 return; |
4525 } | 4525 } |
4526 RefPtr<SkImage> skImage = bitmap->bitmapImage()->imageForCurrentFrame(); | 4526 RefPtr<SkImage> skImage = bitmap->bitmapImage()->imageForCurrentFrame(); |
4527 SkPixmap pixmap; | 4527 SkPixmap pixmap; |
4528 std::unique_ptr<uint8_t[]> pixelData; | |
4529 uint8_t* pixelDataPtr = nullptr; | 4528 uint8_t* pixelDataPtr = nullptr; |
| 4529 RefPtr<Uint8Array> pixelData; |
4530 // In the case where an ImageBitmap is not texture backed, peekPixels() alwa
ys succeed. | 4530 // In the case where an ImageBitmap is not texture backed, peekPixels() alwa
ys succeed. |
4531 // However, when it is texture backed and !canUseTexImageByGPU, we do a GPU
read back. | 4531 // However, when it is texture backed and !canUseTexImageByGPU, we do a GPU
read back. |
4532 bool peekSucceed = skImage->peekPixels(&pixmap); | 4532 bool peekSucceed = skImage->peekPixels(&pixmap); |
4533 if (peekSucceed) { | 4533 if (peekSucceed) { |
4534 pixelDataPtr = static_cast<uint8_t*>(pixmap.writable_addr()); | 4534 pixelDataPtr = static_cast<uint8_t*>(pixmap.writable_addr()); |
4535 } else { | 4535 } else { |
4536 pixelData = bitmap->copyBitmapData(bitmap->isPremultiplied() ? Premultip
lyAlpha : DontPremultiplyAlpha); | 4536 pixelData = bitmap->copyBitmapData(bitmap->isPremultiplied() ? Premultip
lyAlpha : DontPremultiplyAlpha); |
4537 pixelDataPtr = pixelData.get(); | 4537 pixelDataPtr = pixelData->data(); |
4538 } | 4538 } |
4539 Vector<uint8_t> data; | 4539 Vector<uint8_t> data; |
4540 bool needConversion = true; | 4540 bool needConversion = true; |
4541 bool havePeekableRGBA = (peekSucceed && pixmap.colorType() == SkColorType::k
RGBA_8888_SkColorType); | 4541 bool havePeekableRGBA = (peekSucceed && pixmap.colorType() == SkColorType::k
RGBA_8888_SkColorType); |
4542 bool isPixelDataRGBA = (havePeekableRGBA || !peekSucceed); | 4542 bool isPixelDataRGBA = (havePeekableRGBA || !peekSucceed); |
4543 if (isPixelDataRGBA && format == GL_RGBA && type == GL_UNSIGNED_BYTE) { | 4543 if (isPixelDataRGBA && format == GL_RGBA && type == GL_UNSIGNED_BYTE) { |
4544 needConversion = false; | 4544 needConversion = false; |
4545 } else { | 4545 } else { |
4546 if (type == GL_UNSIGNED_INT_10F_11F_11F_REV) { | 4546 if (type == GL_UNSIGNED_INT_10F_11F_11F_REV) { |
4547 // The UNSIGNED_INT_10F_11F_11F_REV type pack/unpack isn't implement
ed. | 4547 // The UNSIGNED_INT_10F_11F_11F_REV type pack/unpack isn't implement
ed. |
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6492 | 6492 |
6493 void WebGLRenderingContextBase::getHTMLOrOffscreenCanvas(HTMLCanvasElementOrOffs
creenCanvas& result) const | 6493 void WebGLRenderingContextBase::getHTMLOrOffscreenCanvas(HTMLCanvasElementOrOffs
creenCanvas& result) const |
6494 { | 6494 { |
6495 if (canvas()) | 6495 if (canvas()) |
6496 result.setHTMLCanvasElement(canvas()); | 6496 result.setHTMLCanvasElement(canvas()); |
6497 else | 6497 else |
6498 result.setOffscreenCanvas(getOffscreenCanvas()); | 6498 result.setOffscreenCanvas(getOffscreenCanvas()); |
6499 } | 6499 } |
6500 | 6500 |
6501 } // namespace blink | 6501 } // namespace blink |
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