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Small refactoring changes.

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This commit is contained in:
Pavel Krajcevski 2013-10-03 14:12:48 -04:00
parent 160fbb5e39
commit 30e0337496
1 changed files with 2 additions and 2 deletions
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4
PVRTCEncoder/src/Image.cpp
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@ -356,7 +356,7 @@ void Image::ContentAwareDownscale(uint32 xtimes, uint32 ytimes,
Iy[idx] = (I[yphidx] - I[ymhidx]) / 2.0f; Iy[idx] = (I[yphidx] - I[ymhidx]) / 2.0f;
for(uint32 c = 0; c <= 3; c++) { for(uint32 c = 0; c <= 3; c++) {
#define CPNT(dx) Pixel::ConvertChannelToFloat(m_Pixels[dx].Component(c), bitDepth[c]) #define CPNT(dx) Pixel::ConvertChannelToFloat(m_Pixels[dx].Component(c), bitDepth[c])
Ix[c][idx] = (CPNT(xphidx) - CPNT(xmhidx)) / 2.0f; Ix[c][idx] = (CPNT(xphidx) - CPNT(xmhidx)) / 2.0f;
Ixx[c][idx] = (CPNT(xphidx) - 2.0f*CPNT(idx) + CPNT(xmhidx)) / 2.0f; Ixx[c][idx] = (CPNT(xphidx) - 2.0f*CPNT(idx) + CPNT(xmhidx)) / 2.0f;
Iyy[c][idx] = (CPNT(yphidx) - 2.0f*CPNT(idx) + CPNT(ymhidx)) / 2.0f; Iyy[c][idx] = (CPNT(yphidx) - 2.0f*CPNT(idx) + CPNT(ymhidx)) / 2.0f;
@ -408,7 +408,7 @@ void Image::ContentAwareDownscale(uint32 xtimes, uint32 ytimes,
result.Component(c) = static_cast<uint8>(Clamp(I0 + 0.25f*It, 0.0f, 1.0f) * scale + 0.5f); result.Component(c) = static_cast<uint8>(Clamp(I0 + 0.25f*It, 0.0f, 1.0f) * scale + 0.5f);
} }
downscaledPixels[j * newHeight + i] = result; downscaledPixels[j * newWidth + i] = result;
} }
} }