The Tor Browser: gfx/2d/FilterProcessingSSE2.cpp@97036ab72558

Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

     1 /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-

     2  * This Source Code Form is subject to the terms of the Mozilla Public

     3  * License, v. 2.0. If a copy of the MPL was not distributed with this

     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     6 #define SIMD_COMPILE_SSE2

     8 #include "FilterProcessingSIMD-inl.h"

    10 #ifndef USE_SSE2

    11 static_assert(false, "If this file is built, FilterProcessing.h should know about it!");

    12 #endif

    14 namespace mozilla {

    15 namespace gfx {

    17 void

    18 FilterProcessing::ExtractAlpha_SSE2(const IntSize& size, uint8_t* sourceData, int32_t sourceStride, uint8_t* alphaData, int32_t alphaStride)

    19 {

    20   ExtractAlpha_SIMD<__m128i>(size, sourceData, sourceStride, alphaData, alphaStride);

    21 }

    23 TemporaryRef<DataSourceSurface>

    24 FilterProcessing::ConvertToB8G8R8A8_SSE2(SourceSurface* aSurface)

    25 {

    26   return ConvertToB8G8R8A8_SIMD<__m128i>(aSurface);

    27 }

    29 TemporaryRef<DataSourceSurface>

    30 FilterProcessing::ApplyBlending_SSE2(DataSourceSurface* aInput1, DataSourceSurface* aInput2,

    31                                      BlendMode aBlendMode)

    32 {

    33   return ApplyBlending_SIMD<__m128i,__m128i,__m128i>(aInput1, aInput2, aBlendMode);

    34 }

    36 void

    37 FilterProcessing::ApplyMorphologyHorizontal_SSE2(uint8_t* aSourceData, int32_t aSourceStride,

    38                                                  uint8_t* aDestData, int32_t aDestStride,

    39                                                  const IntRect& aDestRect, int32_t aRadius,

    40                                                  MorphologyOperator aOp)

    41 {

    42   ApplyMorphologyHorizontal_SIMD<__m128i,__m128i>(

    43     aSourceData, aSourceStride, aDestData, aDestStride, aDestRect, aRadius, aOp);

    44 }

    46 void

    47 FilterProcessing::ApplyMorphologyVertical_SSE2(uint8_t* aSourceData, int32_t aSourceStride,

    48                                                  uint8_t* aDestData, int32_t aDestStride,

    49                                                  const IntRect& aDestRect, int32_t aRadius,

    50                                                  MorphologyOperator aOp)

    51 {

    52   ApplyMorphologyVertical_SIMD<__m128i,__m128i>(

    53     aSourceData, aSourceStride, aDestData, aDestStride, aDestRect, aRadius, aOp);

    54 }

    56 TemporaryRef<DataSourceSurface>

    57 FilterProcessing::ApplyColorMatrix_SSE2(DataSourceSurface* aInput, const Matrix5x4 &aMatrix)

    58 {

    59   return ApplyColorMatrix_SIMD<__m128i,__m128i,__m128i>(aInput, aMatrix);

    60 }

    62 void

    63 FilterProcessing::ApplyComposition_SSE2(DataSourceSurface* aSource, DataSourceSurface* aDest,

    64                                         CompositeOperator aOperator)

    65 {

    66   return ApplyComposition_SIMD<__m128i,__m128i,__m128i>(aSource, aDest, aOperator);

    67 }

    69 void

    70 FilterProcessing::SeparateColorChannels_SSE2(const IntSize &size, uint8_t* sourceData, int32_t sourceStride, uint8_t* channel0Data, uint8_t* channel1Data, uint8_t* channel2Data, uint8_t* channel3Data, int32_t channelStride)

    71 {

    72   SeparateColorChannels_SIMD<__m128i>(size, sourceData, sourceStride, channel0Data, channel1Data, channel2Data, channel3Data, channelStride);

    73 }

    75 void

    76 FilterProcessing::CombineColorChannels_SSE2(const IntSize &size, int32_t resultStride, uint8_t* resultData, int32_t channelStride, uint8_t* channel0Data, uint8_t* channel1Data, uint8_t* channel2Data, uint8_t* channel3Data)

    77 {

    78   CombineColorChannels_SIMD<__m128i>(size, resultStride, resultData, channelStride, channel0Data, channel1Data, channel2Data, channel3Data);

    79 }

    81 void

    82 FilterProcessing::DoPremultiplicationCalculation_SSE2(const IntSize& aSize,

    83                                      uint8_t* aTargetData, int32_t aTargetStride,

    84                                      uint8_t* aSourceData, int32_t aSourceStride)

    85 {

    86   DoPremultiplicationCalculation_SIMD<__m128i,__m128i,__m128i>(aSize, aTargetData, aTargetStride, aSourceData, aSourceStride);

    87 }

    89 void

    90 FilterProcessing::DoUnpremultiplicationCalculation_SSE2(

    91                                  const IntSize& aSize,

    92                                  uint8_t* aTargetData, int32_t aTargetStride,

    93                                  uint8_t* aSourceData, int32_t aSourceStride)

    94 {

    95   DoUnpremultiplicationCalculation_SIMD<__m128i,__m128i>(aSize, aTargetData, aTargetStride, aSourceData, aSourceStride);

    96 }

    98 TemporaryRef<DataSourceSurface>

    99 FilterProcessing::RenderTurbulence_SSE2(const IntSize &aSize, const Point &aOffset, const Size &aBaseFrequency,

   100                                         int32_t aSeed, int aNumOctaves, TurbulenceType aType, bool aStitch, const Rect &aTileRect)

   101 {

   102   return RenderTurbulence_SIMD<__m128,__m128i,__m128i>(aSize, aOffset, aBaseFrequency, aSeed, aNumOctaves, aType, aStitch, aTileRect);

   103 }

   105 TemporaryRef<DataSourceSurface>

   106 FilterProcessing::ApplyArithmeticCombine_SSE2(DataSourceSurface* aInput1, DataSourceSurface* aInput2, Float aK1, Float aK2, Float aK3, Float aK4)

   107 {

   108   return ApplyArithmeticCombine_SIMD<__m128i,__m128i,__m128i>(aInput1, aInput2, aK1, aK2, aK3, aK4);

   109 }

   111 } // namespace mozilla

   112 } // namespace gfx

The Tor Browser / file revision

gfx/2d/FilterProcessingSSE2.cpp@97036ab72558

gfx/2d/FilterProcessingSSE2.cpp