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texturec: Added --linear option.

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This commit is contained in:
Branimir Karadžić
2018-11-02 17:16:32 -07:00
parent 084e14e301
commit 8a7d5589c2
4 changed files with 67 additions and 2 deletions
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44
src/image.cpp
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@@ -560,6 +560,28 @@ namespace bimg
}
}
void imageRgba32fToLinear(ImageContainer* _imageContainer)
{
const uint16_t numSides = _imageContainer->m_numLayers * (_imageContainer->m_cubeMap ? 6 : 1);
for (uint16_t side = 0; side < numSides; ++side)
{
bimg::ImageMip mip;
bimg::imageGetRawData(*_imageContainer, side, 0, _imageContainer->m_data, _imageContainer->m_size, mip);
const uint32_t pitch = _imageContainer->m_width*16;
const uint32_t slice = _imageContainer->m_height*pitch;
for (uint32_t zz = 0, depth = _imageContainer->m_depth; zz < depth; ++zz)
{
const uint32_t srcDataStep = uint32_t(bx::floor(zz * _imageContainer->m_depth / float(depth) ) );
const uint8_t* srcData = &mip.m_data[srcDataStep*slice];
imageRgba32fToLinear(const_cast<uint8_t*>(srcData), mip.m_width, mip.m_height, 1, pitch, srcData);
}
}
}
void imageRgba32fToGamma(void* _dst, uint32_t _width, uint32_t _height, uint32_t _depth, uint32_t _srcPitch, const void* _src)
{
uint8_t* dst = ( uint8_t*)_dst;
@@ -584,6 +606,28 @@ namespace bimg
}
}
void imageRgba32fToGamma(ImageContainer* _imageContainer)
{
const uint16_t numSides = _imageContainer->m_numLayers * (_imageContainer->m_cubeMap ? 6 : 1);
for (uint16_t side = 0; side < numSides; ++side)
{
bimg::ImageMip mip;
bimg::imageGetRawData(*_imageContainer, side, 0, _imageContainer->m_data, _imageContainer->m_size, mip);
const uint32_t pitch = _imageContainer->m_width*16;
const uint32_t slice = _imageContainer->m_height*pitch;
for (uint32_t zz = 0, depth = _imageContainer->m_depth; zz < depth; ++zz)
{
const uint32_t srcDataStep = uint32_t(bx::floor(zz * _imageContainer->m_depth / float(depth) ) );
const uint8_t* srcData = &mip.m_data[srcDataStep*slice];
imageRgba32fToGamma(const_cast<uint8_t*>(srcData), mip.m_width, mip.m_height, 1, pitch, srcData);
}
}
}
void imageRgba32fLinearDownsample2x2Ref(void* _dst, uint32_t _width, uint32_t _height, uint32_t _depth, uint32_t _srcPitch, const void* _src)
{
const uint32_t dstWidth = _width/2;