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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 "platform/graphics/gpu/WebGLImageConversion.h" | 5 #include "platform/graphics/gpu/WebGLImageConversion.h" |
| 6 | 6 |
| 7 #include "platform/CheckedInt.h" | 7 #include "platform/CheckedInt.h" |
| 8 #include "platform/graphics/ImageObserver.h" | 8 #include "platform/graphics/ImageObserver.h" |
| 9 #include "platform/graphics/cpu/arm/WebGLImageConversionNEON.h" | 9 #include "platform/graphics/cpu/arm/WebGLImageConversionNEON.h" |
| 10 #include "platform/graphics/cpu/x86/WebGLImageConversionSSE.h" | 10 #include "platform/graphics/cpu/x86/WebGLImageConversionSSE.h" |
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| 2299 unsigned packedSize; | 2299 unsigned packedSize; |
| 2300 // Output data is tightly packed (alignment == 1). | 2300 // Output data is tightly packed (alignment == 1). |
| 2301 PixelStoreParams params; | 2301 PixelStoreParams params; |
| 2302 params.alignment = 1; | 2302 params.alignment = 1; |
| 2303 if (computeImageSizeInBytes(format, type, width, height, 1, params, &packedS
ize, 0, 0) != GL_NO_ERROR) | 2303 if (computeImageSizeInBytes(format, type, width, height, 1, params, &packedS
ize, 0, 0) != GL_NO_ERROR) |
| 2304 return false; | 2304 return false; |
| 2305 data.resize(packedSize); | 2305 data.resize(packedSize); |
| 2306 | 2306 |
| 2307 if (!packPixels(reinterpret_cast<const uint8_t*>(pixels), sourceFormat, widt
h, height, sourceUnpackAlignment, format, type, alphaOp, data.data(), flipY)) | 2307 if (!packPixels(reinterpret_cast<const uint8_t*>(pixels), sourceFormat, widt
h, height, sourceUnpackAlignment, format, type, alphaOp, data.data(), flipY)) |
| 2308 return false; | 2308 return false; |
| 2309 if (ImageObserver *observer = image->imageObserver()) | 2309 if (ImageObserver *observer = image->getImageObserver()) |
| 2310 observer->didDraw(image); | 2310 observer->didDraw(image); |
| 2311 return true; | 2311 return true; |
| 2312 } | 2312 } |
| 2313 | 2313 |
| 2314 bool WebGLImageConversion::extractImageData( | 2314 bool WebGLImageConversion::extractImageData( |
| 2315 const uint8_t* imageData, | 2315 const uint8_t* imageData, |
| 2316 const IntSize& imageDataSize, | 2316 const IntSize& imageDataSize, |
| 2317 GLenum format, | 2317 GLenum format, |
| 2318 GLenum type, | 2318 GLenum type, |
| 2319 bool flipY, | 2319 bool flipY, |
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| 2403 } | 2403 } |
| 2404 | 2404 |
| 2405 FormatConverter converter(width, height, sourceData, destinationData, srcStr
ide, dstStride); | 2405 FormatConverter converter(width, height, sourceData, destinationData, srcStr
ide, dstStride); |
| 2406 converter.convert(sourceDataFormat, dstDataFormat, alphaOp); | 2406 converter.convert(sourceDataFormat, dstDataFormat, alphaOp); |
| 2407 if (!converter.Success()) | 2407 if (!converter.Success()) |
| 2408 return false; | 2408 return false; |
| 2409 return true; | 2409 return true; |
| 2410 } | 2410 } |
| 2411 | 2411 |
| 2412 } // namespace blink | 2412 } // namespace blink |
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