Mercurial > hg > orthanc-stone

comparison Framework/Layers/GrayscaleFrameRenderer.cpp @ 106:6a7c702a7531 wasm

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optimization
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 14 Jun 2017 14:21:24 +0200
parents f5f54ed8d307
children 53025eecbc95
comparison
equal deleted inserted replaced
105:e0ddd8cad909 106:6a7c702a7531
49 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); 49 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
50 } 50 }
51 51
52 lut = reinterpret_cast<const uint8_t*>(Orthanc::EmbeddedResources::GetFileResourceBuffer(style.lut_)); 52 lut = reinterpret_cast<const uint8_t*>(Orthanc::EmbeddedResources::GetFileResourceBuffer(style.lut_));
53 } 53 }
54 54
55 Orthanc::ImageAccessor target = result->GetAccessor(); 55 Orthanc::ImageAccessor target = result->GetAccessor();
56 for (unsigned int y = 0; y < target.GetHeight(); y++) 56 const unsigned int width = target.GetWidth();
57 const unsigned int height = target.GetHeight();
58
59 for (unsigned int y = 0; y < height; y++)
57 { 60 {
58 const float* p = reinterpret_cast<const float*>(frame_->GetConstRow(y)); 61 const float* p = reinterpret_cast<const float*>(frame_->GetConstRow(y));
59 uint8_t* q = reinterpret_cast<uint8_t*>(target.GetRow(y)); 62 uint8_t* q = reinterpret_cast<uint8_t*>(target.GetRow(y));
60 63
61 for (unsigned int x = 0; x < target.GetWidth(); x++, p++, q += 4) 64 for (unsigned int x = 0; x < width; x++, p++, q += 4)
62 { 65 {
63 uint8_t v = 0; 66 uint8_t v = 0;
64 if (windowWidth >= 0.001f) // Avoid division by zero 67 if (windowWidth >= 0.001f) // Avoid division by zero
65 { 68 {
66 if (*p >= x1) 69 if (*p >= x1)