forked from mirrors/gecko-dev
		
	
		
			
				
	
	
		
			291 lines
		
	
	
	
		
			10 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			291 lines
		
	
	
	
		
			10 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 | |
| /* vim: set ts=8 sts=2 et sw=2 tw=80: */
 | |
| /* This Source Code Form is subject to the terms of the Mozilla Public
 | |
|  * License, v. 2.0. If a copy of the MPL was not distributed with this
 | |
|  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 | |
| 
 | |
| #include "FilterProcessing.h"
 | |
| #include "Logging.h"
 | |
| 
 | |
| namespace mozilla {
 | |
| namespace gfx {
 | |
| 
 | |
| already_AddRefed<DataSourceSurface>
 | |
| FilterProcessing::ExtractAlpha(DataSourceSurface* aSource)
 | |
| {
 | |
|   IntSize size = aSource->GetSize();
 | |
|   RefPtr<DataSourceSurface> alpha = Factory::CreateDataSourceSurface(size, SurfaceFormat::A8);
 | |
|   if (MOZ2D_WARN_IF(!alpha)) {
 | |
|     return nullptr;
 | |
|   }
 | |
| 
 | |
|   DataSourceSurface::ScopedMap sourceMap(aSource, DataSourceSurface::READ);
 | |
|   DataSourceSurface::ScopedMap alphaMap(alpha, DataSourceSurface::WRITE);
 | |
|   if (MOZ2D_WARN_IF(!sourceMap.IsMapped() || !alphaMap.IsMapped())) {
 | |
|     return nullptr;
 | |
|   }
 | |
| 
 | |
|   uint8_t* sourceData = sourceMap.GetData();
 | |
|   int32_t sourceStride = sourceMap.GetStride();
 | |
|   uint8_t* alphaData = alphaMap.GetData();
 | |
|   int32_t alphaStride = alphaMap.GetStride();
 | |
| 
 | |
|   if (Factory::HasSSE2()) {
 | |
| #ifdef USE_SSE2
 | |
|     ExtractAlpha_SSE2(size, sourceData, sourceStride, alphaData, alphaStride);
 | |
| #endif
 | |
|   } else {
 | |
|     ExtractAlpha_Scalar(size, sourceData, sourceStride, alphaData, alphaStride);
 | |
|   }
 | |
| 
 | |
|   return alpha.forget();
 | |
| }
 | |
| 
 | |
| already_AddRefed<DataSourceSurface>
 | |
| FilterProcessing::ConvertToB8G8R8A8(SourceSurface* aSurface)
 | |
| {
 | |
|   if (Factory::HasSSE2()) {
 | |
| #ifdef USE_SSE2
 | |
|     return ConvertToB8G8R8A8_SSE2(aSurface);
 | |
| #endif
 | |
|   }
 | |
|   return ConvertToB8G8R8A8_Scalar(aSurface);
 | |
| }
 | |
| 
 | |
| already_AddRefed<DataSourceSurface>
 | |
| FilterProcessing::ApplyBlending(DataSourceSurface* aInput1, DataSourceSurface* aInput2,
 | |
|                                 BlendMode aBlendMode)
 | |
| {
 | |
|   if (Factory::HasSSE2()) {
 | |
| #ifdef USE_SSE2
 | |
|     return ApplyBlending_SSE2(aInput1, aInput2, aBlendMode);
 | |
| #endif
 | |
|   }
 | |
|   return nullptr;
 | |
| }
 | |
| 
 | |
| void
 | |
| FilterProcessing::ApplyMorphologyHorizontal(uint8_t* aSourceData, int32_t aSourceStride,
 | |
|                                             uint8_t* aDestData, int32_t aDestStride,
 | |
|                                             const IntRect& aDestRect, int32_t aRadius,
 | |
|                                             MorphologyOperator aOp)
 | |
| {
 | |
|   if (Factory::HasSSE2()) {
 | |
| #ifdef USE_SSE2
 | |
|     ApplyMorphologyHorizontal_SSE2(
 | |
|       aSourceData, aSourceStride, aDestData, aDestStride, aDestRect, aRadius, aOp);
 | |
| #endif
 | |
|   } else {
 | |
|     ApplyMorphologyHorizontal_Scalar(
 | |
|       aSourceData, aSourceStride, aDestData, aDestStride, aDestRect, aRadius, aOp);
 | |
|   }
 | |
| }
 | |
| 
 | |
| void
 | |
| FilterProcessing::ApplyMorphologyVertical(uint8_t* aSourceData, int32_t aSourceStride,
 | |
|                                             uint8_t* aDestData, int32_t aDestStride,
 | |
|                                             const IntRect& aDestRect, int32_t aRadius,
 | |
|                                             MorphologyOperator aOp)
 | |
| {
 | |
|   if (Factory::HasSSE2()) {
 | |
| #ifdef USE_SSE2
 | |
|     ApplyMorphologyVertical_SSE2(
 | |
|       aSourceData, aSourceStride, aDestData, aDestStride, aDestRect, aRadius, aOp);
 | |
| #endif
 | |
|   } else {
 | |
|     ApplyMorphologyVertical_Scalar(
 | |
|       aSourceData, aSourceStride, aDestData, aDestStride, aDestRect, aRadius, aOp);
 | |
|   }
 | |
| }
 | |
| 
 | |
| already_AddRefed<DataSourceSurface>
 | |
| FilterProcessing::ApplyColorMatrix(DataSourceSurface* aInput, const Matrix5x4 &aMatrix)
 | |
| {
 | |
|   if (Factory::HasSSE2()) {
 | |
| #ifdef USE_SSE2
 | |
|     return ApplyColorMatrix_SSE2(aInput, aMatrix);
 | |
| #endif
 | |
|   }
 | |
|   return ApplyColorMatrix_Scalar(aInput, aMatrix);
 | |
| }
 | |
| 
 | |
| void
 | |
| FilterProcessing::ApplyComposition(DataSourceSurface* aSource, DataSourceSurface* aDest,
 | |
|                                    CompositeOperator aOperator)
 | |
| {
 | |
|   if (Factory::HasSSE2()) {
 | |
| #ifdef USE_SSE2
 | |
|     ApplyComposition_SSE2(aSource, aDest, aOperator);
 | |
| #endif
 | |
|   } else {
 | |
|     ApplyComposition_Scalar(aSource, aDest, aOperator);
 | |
|   }
 | |
| }
 | |
| 
 | |
| void
 | |
| FilterProcessing::SeparateColorChannels(DataSourceSurface* aSource,
 | |
|                                         RefPtr<DataSourceSurface>& aChannel0,
 | |
|                                         RefPtr<DataSourceSurface>& aChannel1,
 | |
|                                         RefPtr<DataSourceSurface>& aChannel2,
 | |
|                                         RefPtr<DataSourceSurface>& aChannel3)
 | |
| {
 | |
|   IntSize size = aSource->GetSize();
 | |
|   aChannel0 = Factory::CreateDataSourceSurface(size, SurfaceFormat::A8);
 | |
|   aChannel1 = Factory::CreateDataSourceSurface(size, SurfaceFormat::A8);
 | |
|   aChannel2 = Factory::CreateDataSourceSurface(size, SurfaceFormat::A8);
 | |
|   aChannel3 = Factory::CreateDataSourceSurface(size, SurfaceFormat::A8);
 | |
|   if (MOZ2D_WARN_IF(!(aChannel0 && aChannel1 && aChannel2 && aChannel3))) {
 | |
|     return;
 | |
|   }
 | |
| 
 | |
|   DataSourceSurface::ScopedMap sourceMap(aSource, DataSourceSurface::READ);
 | |
|   DataSourceSurface::ScopedMap channel0Map(aChannel0, DataSourceSurface::WRITE);
 | |
|   DataSourceSurface::ScopedMap channel1Map(aChannel1, DataSourceSurface::WRITE);
 | |
|   DataSourceSurface::ScopedMap channel2Map(aChannel2, DataSourceSurface::WRITE);
 | |
|   DataSourceSurface::ScopedMap channel3Map(aChannel3, DataSourceSurface::WRITE);
 | |
|   if (MOZ2D_WARN_IF(!(sourceMap.IsMapped() &&
 | |
|                       channel0Map.IsMapped() && channel1Map.IsMapped() &&
 | |
|                       channel2Map.IsMapped() && channel3Map.IsMapped()))) {
 | |
|     return;
 | |
|   }
 | |
|   uint8_t* sourceData = sourceMap.GetData();
 | |
|   int32_t sourceStride = sourceMap.GetStride();
 | |
|   uint8_t* channel0Data = channel0Map.GetData();
 | |
|   uint8_t* channel1Data = channel1Map.GetData();
 | |
|   uint8_t* channel2Data = channel2Map.GetData();
 | |
|   uint8_t* channel3Data = channel3Map.GetData();
 | |
|   int32_t channelStride = channel0Map.GetStride();
 | |
| 
 | |
|   if (Factory::HasSSE2()) {
 | |
| #ifdef USE_SSE2
 | |
|     SeparateColorChannels_SSE2(size, sourceData, sourceStride, channel0Data, channel1Data, channel2Data, channel3Data, channelStride);
 | |
| #endif
 | |
|   } else {
 | |
|     SeparateColorChannels_Scalar(size, sourceData, sourceStride, channel0Data, channel1Data, channel2Data, channel3Data, channelStride);
 | |
|   }
 | |
| }
 | |
| 
 | |
| already_AddRefed<DataSourceSurface>
 | |
| FilterProcessing::CombineColorChannels(DataSourceSurface* aChannel0, DataSourceSurface* aChannel1,
 | |
|                                        DataSourceSurface* aChannel2, DataSourceSurface* aChannel3)
 | |
| {
 | |
|   IntSize size = aChannel0->GetSize();
 | |
|   RefPtr<DataSourceSurface> result =
 | |
|     Factory::CreateDataSourceSurface(size, SurfaceFormat::B8G8R8A8);
 | |
|   if (MOZ2D_WARN_IF(!result)) {
 | |
|     return nullptr;
 | |
|   }
 | |
|   DataSourceSurface::ScopedMap resultMap(result, DataSourceSurface::WRITE);
 | |
|   DataSourceSurface::ScopedMap channel0Map(aChannel0, DataSourceSurface::READ);
 | |
|   DataSourceSurface::ScopedMap channel1Map(aChannel1, DataSourceSurface::READ);
 | |
|   DataSourceSurface::ScopedMap channel2Map(aChannel2, DataSourceSurface::READ);
 | |
|   DataSourceSurface::ScopedMap channel3Map(aChannel3, DataSourceSurface::READ);
 | |
|   if (MOZ2D_WARN_IF(!(resultMap.IsMapped() &&
 | |
|                       channel0Map.IsMapped() && channel1Map.IsMapped() &&
 | |
|                       channel2Map.IsMapped() && channel3Map.IsMapped()))) {
 | |
|     return nullptr;
 | |
|   }
 | |
|   int32_t resultStride = resultMap.GetStride();
 | |
|   uint8_t* resultData = resultMap.GetData();
 | |
|   int32_t channelStride = channel0Map.GetStride();
 | |
|   uint8_t* channel0Data = channel0Map.GetData();
 | |
|   uint8_t* channel1Data = channel1Map.GetData();
 | |
|   uint8_t* channel2Data = channel2Map.GetData();
 | |
|   uint8_t* channel3Data = channel3Map.GetData();
 | |
| 
 | |
|   if (Factory::HasSSE2()) {
 | |
| #ifdef USE_SSE2
 | |
|     CombineColorChannels_SSE2(size, resultStride, resultData, channelStride, channel0Data, channel1Data, channel2Data, channel3Data);
 | |
| #endif
 | |
|   } else {
 | |
|     CombineColorChannels_Scalar(size, resultStride, resultData, channelStride, channel0Data, channel1Data, channel2Data, channel3Data);
 | |
|   }
 | |
| 
 | |
|   return result.forget();
 | |
| }
 | |
| 
 | |
| void
 | |
| FilterProcessing::DoPremultiplicationCalculation(const IntSize& aSize,
 | |
|                                                  uint8_t* aTargetData, int32_t aTargetStride,
 | |
|                                                  uint8_t* aSourceData, int32_t aSourceStride)
 | |
| {
 | |
|   if (Factory::HasSSE2()) {
 | |
| #ifdef USE_SSE2 
 | |
|     DoPremultiplicationCalculation_SSE2(
 | |
|       aSize, aTargetData, aTargetStride, aSourceData, aSourceStride);
 | |
| #endif
 | |
|   } else {
 | |
|     DoPremultiplicationCalculation_Scalar(
 | |
|       aSize, aTargetData, aTargetStride, aSourceData, aSourceStride);
 | |
|   }
 | |
| }
 | |
| 
 | |
| void
 | |
| FilterProcessing::DoUnpremultiplicationCalculation(const IntSize& aSize,
 | |
|                                                    uint8_t* aTargetData, int32_t aTargetStride,
 | |
|                                                    uint8_t* aSourceData, int32_t aSourceStride)
 | |
| {
 | |
|   if (Factory::HasSSE2()) {
 | |
| #ifdef USE_SSE2 
 | |
|     DoUnpremultiplicationCalculation_SSE2(
 | |
|       aSize, aTargetData, aTargetStride, aSourceData, aSourceStride);
 | |
| #endif
 | |
|   } else {
 | |
|     DoUnpremultiplicationCalculation_Scalar(
 | |
|       aSize, aTargetData, aTargetStride, aSourceData, aSourceStride);
 | |
|   }
 | |
| }
 | |
| 
 | |
| void
 | |
| FilterProcessing::DoOpacityCalculation(const IntSize& aSize,
 | |
|   uint8_t* aTargetData, int32_t aTargetStride,
 | |
|   uint8_t* aSourceData, int32_t aSourceStride,
 | |
|   Float aValue)
 | |
| {
 | |
|   if (Factory::HasSSE2()) {
 | |
| #ifdef USE_SSE2
 | |
|     DoOpacityCalculation_SSE2(
 | |
|       aSize, aTargetData, aTargetStride, aSourceData, aSourceStride, aValue);
 | |
| #endif
 | |
|   }
 | |
|   else {
 | |
|     DoOpacityCalculation_Scalar(
 | |
|       aSize, aTargetData, aTargetStride, aSourceData, aSourceStride, aValue);
 | |
|   }
 | |
| }
 | |
| 
 | |
| void
 | |
| FilterProcessing::DoOpacityCalculationA8(const IntSize& aSize,
 | |
|   uint8_t* aTargetData, int32_t aTargetStride,
 | |
|   uint8_t* aSourceData, int32_t aSourceStride,
 | |
|   Float aValue)
 | |
| {
 | |
|   DoOpacityCalculationA8_Scalar(
 | |
|     aSize, aTargetData, aTargetStride, aSourceData, aSourceStride, aValue);
 | |
| }
 | |
| 
 | |
| already_AddRefed<DataSourceSurface>
 | |
| FilterProcessing::RenderTurbulence(const IntSize &aSize, const Point &aOffset, const Size &aBaseFrequency,
 | |
|                                    int32_t aSeed, int aNumOctaves, TurbulenceType aType, bool aStitch, const Rect &aTileRect)
 | |
| {
 | |
|   if (Factory::HasSSE2()) {
 | |
| #ifdef USE_SSE2
 | |
|     return RenderTurbulence_SSE2(aSize, aOffset, aBaseFrequency, aSeed, aNumOctaves, aType, aStitch, aTileRect);
 | |
| #endif
 | |
|   }
 | |
|   return RenderTurbulence_Scalar(aSize, aOffset, aBaseFrequency, aSeed, aNumOctaves, aType, aStitch, aTileRect);
 | |
| }
 | |
| 
 | |
| already_AddRefed<DataSourceSurface>
 | |
| FilterProcessing::ApplyArithmeticCombine(DataSourceSurface* aInput1, DataSourceSurface* aInput2, Float aK1, Float aK2, Float aK3, Float aK4)
 | |
| {
 | |
|   if (Factory::HasSSE2()) {
 | |
| #ifdef USE_SSE2
 | |
|     return ApplyArithmeticCombine_SSE2(aInput1, aInput2, aK1, aK2, aK3, aK4);
 | |
| #endif
 | |
|   }
 | |
|   return ApplyArithmeticCombine_Scalar(aInput1, aInput2, aK1, aK2, aK3, aK4);
 | |
| }
 | |
| 
 | |
| } // namespace gfx
 | |
| } // namespace mozilla
 | 
