mirror of
https://github.com/bkaradzic/bimg.git
synced 2026-06-08 10:53:46 +00:00
texturec: Synced with bgfx code.
This commit is contained in:
Branimir Karadžić
@@ -20,6 +20,320 @@
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#include <bx/crtimpl.h>
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#include <bx/uint32_t.h>
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struct Options
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{
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Options()
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: maxSize(UINT32_MAX)
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, edge(0.0f)
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, format(bimg::TextureFormat::Count)
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, mips(false)
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, normalMap(false)
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, iqa(false)
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, sdf(false)
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{
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}
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uint32_t maxSize;
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float edge;
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bimg::TextureFormat::Enum format;
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bool mips;
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bool normalMap;
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bool iqa;
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bool sdf;
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};
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bimg::ImageContainer* convert(bx::AllocatorI* _allocator, const void* _inputData, uint32_t _inputSize, const Options& _options)
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{
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const uint8_t* inputData = (uint8_t*)_inputData;
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bimg::ImageContainer* output = NULL;
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bimg::ImageContainer* input = bimg::imageParse(_allocator, inputData, _inputSize);
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if (NULL != input)
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{
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bimg::TextureFormat::Enum format = input->m_format;
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if (bimg::TextureFormat::Count != _options.format)
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{
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format = _options.format;
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}
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if (input->m_width > _options.maxSize
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|| input->m_height > _options.maxSize)
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{
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bimg::ImageContainer* src = bimg::imageConvert(_allocator, bimg::TextureFormat::RGBA32F, *input);
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uint32_t width;
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uint32_t height;
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if (input->m_width > input->m_height)
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{
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width = _options.maxSize;
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height = input->m_height * width / input->m_width;
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}
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else
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{
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height = _options.maxSize;
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width = input->m_width * height / input->m_height;
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}
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bimg::ImageContainer* dst = bimg::imageAlloc(_allocator
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, bimg::TextureFormat::RGBA32F
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, uint16_t(width)
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, uint16_t(height)
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, 1, 1, false, false
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);
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bimg::imageResizeRgba32fLinear(dst, src);
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bimg::imageFree(src);
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bimg::imageFree(input);
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input = bimg::imageConvert(_allocator, format, *dst);
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bimg::imageFree(dst);
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}
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bimg::ImageMip mip;
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if (bimg::imageGetRawData(*input, 0, 0, input->m_data, input->m_size, mip) )
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{
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uint8_t numMips = _options.mips
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? bimg::imageGetNumMips(format, uint16_t(mip.m_width), uint16_t(mip.m_height) )
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: 1
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;
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void* temp = NULL;
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if (_options.normalMap)
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{
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output = bimg::imageAlloc(_allocator, format, uint16_t(mip.m_width), uint16_t(mip.m_height), 0, 1, false, _options.mips);
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bimg::ImageMip dstMip;
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bimg::imageGetRawData(*output, 0, 0, NULL, 0, dstMip);
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if (mip.m_width != dstMip.m_width
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&& mip.m_height != dstMip.m_height)
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{
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printf("Invalid input image size %dx%d, it must be at least %dx%d to be converted to %s format.\n"
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, mip.m_width
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, mip.m_height
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, dstMip.m_width
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, dstMip.m_height
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, getName(format)
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);
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return NULL;
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}
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uint32_t size = bimg::imageGetSize(
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NULL
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, uint16_t(dstMip.m_width)
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, uint16_t(dstMip.m_height)
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, 0
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, false
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, false
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, 1
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, bimg::TextureFormat::RGBA32F
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);
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temp = BX_ALLOC(_allocator, size);
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float* rgba = (float*)temp;
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float* rgbaDst = (float*)BX_ALLOC(_allocator, size);
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bimg::imageDecodeToRgba32f(_allocator
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, rgba
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, mip.m_data
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, mip.m_width
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, mip.m_height
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, mip.m_width*mip.m_bpp/8
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, mip.m_format
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);
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if (bimg::TextureFormat::BC5 != mip.m_format)
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{
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for (uint32_t yy = 0; yy < mip.m_height; ++yy)
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{
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for (uint32_t xx = 0; xx < mip.m_width; ++xx)
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{
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const uint32_t offset = (yy*mip.m_width + xx) * 4;
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float* inout = &rgba[offset];
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inout[0] = inout[0] * 2.0f - 1.0f;
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inout[1] = inout[1] * 2.0f - 1.0f;
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inout[2] = inout[2] * 2.0f - 1.0f;
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inout[3] = inout[3] * 2.0f - 1.0f;
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}
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}
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}
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bimg::imageRgba32f11to01(rgbaDst, dstMip.m_width, dstMip.m_height, dstMip.m_width*16, rgba);
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bimg::imageEncodeFromRgba32f(_allocator, output->m_data, rgbaDst, dstMip.m_width, dstMip.m_height, format);
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for (uint8_t lod = 1; lod < numMips; ++lod)
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{
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bimg::imageRgba32fDownsample2x2NormalMap(rgba, dstMip.m_width, dstMip.m_height, dstMip.m_width*16, rgba);
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bimg::imageRgba32f11to01(rgbaDst, dstMip.m_width, dstMip.m_height, dstMip.m_width*16, rgba);
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bimg::imageGetRawData(*output, 0, lod, output->m_data, output->m_size, dstMip);
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uint8_t* data = const_cast<uint8_t*>(dstMip.m_data);
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bimg::imageEncodeFromRgba32f(_allocator, data, rgbaDst, dstMip.m_width, dstMip.m_height, format);
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}
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BX_FREE(_allocator, rgbaDst);
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}
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else if (8 != bimg::getBlockInfo(input->m_format).rBits)
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{
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output = bimg::imageAlloc(_allocator, format, uint16_t(mip.m_width), uint16_t(mip.m_height), 0, 1, false, _options.mips);
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bimg::ImageMip dstMip;
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bimg::imageGetRawData(*output, 0, 0, NULL, 0, dstMip);
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if (mip.m_width != dstMip.m_width
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&& mip.m_height != dstMip.m_height)
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{
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printf("Invalid input image size %dx%d, it must be at least %dx%d to be converted to %s format.\n"
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, mip.m_width
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, mip.m_height
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, dstMip.m_width
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, dstMip.m_height
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, getName(format)
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);
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return NULL;
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}
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uint32_t size = bimg::imageGetSize(
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NULL
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, uint16_t(dstMip.m_width)
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, uint16_t(dstMip.m_height)
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, 0
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, false
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, false
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, 1
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, bimg::TextureFormat::RGBA32F
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);
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temp = BX_ALLOC(_allocator, size);
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float* rgba = (float*)temp;
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float* rgbaDst = (float*)BX_ALLOC(_allocator, size);
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bimg::imageDecodeToRgba32f(_allocator
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, rgba
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, mip.m_data
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, mip.m_width
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, mip.m_height
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, mip.m_width*mip.m_bpp/8
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, mip.m_format
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);
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bimg::imageEncodeFromRgba32f(_allocator, output->m_data, rgba, dstMip.m_width, dstMip.m_height, format);
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bimg::imageRgba32fToLinear(rgba
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, mip.m_width
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, mip.m_height
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, mip.m_width*mip.m_bpp/8
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, rgba
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);
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for (uint8_t lod = 1; lod < numMips; ++lod)
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{
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bimg::imageRgba32fLinearDownsample2x2(rgba, dstMip.m_width, dstMip.m_height, dstMip.m_width*16, rgba);
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bimg::imageGetRawData(*output, 0, lod, output->m_data, output->m_size, dstMip);
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uint8_t* data = const_cast<uint8_t*>(dstMip.m_data);
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bimg::imageRgba32fToGamma(rgbaDst
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, mip.m_width
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, mip.m_height
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, mip.m_width*mip.m_bpp/8
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, rgba
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);
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bimg::imageEncodeFromRgba32f(_allocator, data, rgbaDst, dstMip.m_width, dstMip.m_height, format);
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}
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BX_FREE(_allocator, rgbaDst);
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}
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else
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{
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output = bimg::imageAlloc(_allocator, format, uint16_t(mip.m_width), uint16_t(mip.m_height), 0, 1, false, _options.mips);
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bimg::ImageMip dstMip;
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bimg::imageGetRawData(*output, 0, 0, NULL, 0, dstMip);
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if (mip.m_width != dstMip.m_width
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&& mip.m_height != dstMip.m_height)
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{
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printf("Invalid input image size %dx%d, it must be at least %dx%d to be converted to %s format.\n"
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, mip.m_width
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, mip.m_height
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, dstMip.m_width
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, dstMip.m_height
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, getName(format)
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);
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return NULL;
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}
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uint32_t size = bimg::imageGetSize(
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NULL
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, uint16_t(dstMip.m_width)
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, uint16_t(dstMip.m_height)
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, 0
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, false
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, false
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, 1
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, bimg::TextureFormat::RGBA8
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);
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temp = BX_ALLOC(_allocator, size);
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bx::memSet(temp, 0, size);
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uint8_t* rgba = (uint8_t*)temp;
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bimg::imageDecodeToRgba8(rgba
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, mip.m_data
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, mip.m_width
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, mip.m_height
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, mip.m_width*mip.m_bpp/8
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, mip.m_format
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);
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void* ref = NULL;
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if (_options.iqa)
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{
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ref = BX_ALLOC(_allocator, size);
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bx::memCopy(ref, rgba, size);
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}
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bimg::imageEncodeFromRgba8(output->m_data, rgba, dstMip.m_width, dstMip.m_height, format);
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for (uint8_t lod = 1; lod < numMips; ++lod)
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{
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bimg::imageRgba8Downsample2x2(rgba, dstMip.m_width, dstMip.m_height, dstMip.m_width*4, rgba);
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bimg::imageGetRawData(*output, 0, lod, output->m_data, output->m_size, dstMip);
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uint8_t* data = const_cast<uint8_t*>(dstMip.m_data);
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bimg::imageEncodeFromRgba8(data, rgba, dstMip.m_width, dstMip.m_height, format);
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}
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if (NULL != ref)
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{
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bimg::imageDecodeToRgba8(rgba
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, output->m_data
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, mip.m_width
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, mip.m_height
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, mip.m_width*mip.m_bpp/8
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, format
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);
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float result = bimg::imageQualityRgba8(
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ref
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, rgba
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, uint16_t(mip.m_width)
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, uint16_t(mip.m_height)
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);
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printf("%f\n", result);
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BX_FREE(_allocator, ref);
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}
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}
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BX_FREE(_allocator, temp);
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}
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}
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return output;
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}
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void help(const char* _error = NULL)
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{
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if (NULL != _error)
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@@ -53,6 +367,8 @@ void help(const char* _error = NULL)
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" -n, --normalmap Input texture is normal map.\n"
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" --sdf <edge> Compute SDF texture.\n"
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" --iqa Image Quality Assesment\n"
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" --max <max size> Maximum width/height (image will be scaled down and\n"
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" aspect ratio will be preserved.\n"
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"\n"
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"For additional information, see https://github.com/bkaradzic/bgfx\n"
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@@ -83,19 +399,24 @@ int main(int _argc, const char* _argv[])
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return EXIT_FAILURE;
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}
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bool sdf = false;
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double edge = 16.0;
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Options options;
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const char* edgeOpt = cmdLine.findOption("sdf");
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if (NULL != edgeOpt)
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{
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sdf = true;
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edge = atof(edgeOpt);
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options.sdf = true;
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options.edge = (float)atof(edgeOpt);
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}
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BX_UNUSED(sdf, edge);
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const bool mips = cmdLine.hasArg('m', "mips");
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const bool normalMap = cmdLine.hasArg('n', "normalmap");
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const bool iqa = cmdLine.hasArg('\0', "iqa");
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options.mips = cmdLine.hasArg('m', "mips");
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options.normalMap = cmdLine.hasArg('n', "normalmap");
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options.iqa = cmdLine.hasArg('\0', "iqa");
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const char* maxSize = cmdLine.findOption("max");
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if (NULL != maxSize)
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{
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options.maxSize = atoi(maxSize);
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}
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bx::CrtFileReader reader;
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if (!bx::open(&reader, inputFileName) )
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@@ -104,6 +425,19 @@ int main(int _argc, const char* _argv[])
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return EXIT_FAILURE;
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}
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options.format = bimg::TextureFormat::Count;
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const char* type = cmdLine.findOption('t');
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if (NULL != type)
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{
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options.format = bimg::getFormat(type);
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if (!bimg::isValid(options.format) )
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{
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help("Invalid format specified.");
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return EXIT_FAILURE;
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}
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}
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bx::CrtAllocator allocator;
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uint32_t inputSize = (uint32_t)bx::getSize(&reader);
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@@ -112,297 +446,34 @@ int main(int _argc, const char* _argv[])
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bx::read(&reader, inputData, inputSize);
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bx::close(&reader);
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bimg::ImageContainer* output = convert(&allocator, inputData, inputSize, options);
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BX_FREE(&allocator, inputData);
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if (NULL != output)
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{
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bimg::ImageContainer* input = bimg::imageParse(&allocator, inputData, inputSize);
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if (NULL != input)
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bx::CrtFileWriter writer;
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if (bx::open(&writer, outputFileName) )
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{
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BX_FREE(&allocator, inputData);
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const char* type = cmdLine.findOption('t');
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bimg::TextureFormat::Enum format = input->m_format;
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if (NULL != type)
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if (NULL != bx::stristr(outputFileName, ".ktx") )
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{
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format = bimg::getFormat(type);
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if (!bimg::isValid(format) )
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{
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help("Invalid format specified.");
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return EXIT_FAILURE;
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}
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bimg::imageWriteKtx(&writer, *output, output->m_data, output->m_size);
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}
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bimg::ImageContainer* output = NULL;
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|
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bimg::ImageMip mip;
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if (bimg::imageGetRawData(*input, 0, 0, input->m_data, input->m_size, mip) )
|
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{
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uint8_t numMips = mips
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? bimg::imageGetNumMips(format, uint16_t(mip.m_width), uint16_t(mip.m_height) )
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: 1
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;
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|
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void* temp = NULL;
|
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|
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if (normalMap)
|
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{
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output = bimg::imageAlloc(&allocator, format, uint16_t(mip.m_width), uint16_t(mip.m_height), 0, 1, false, mips);
|
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|
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bimg::ImageMip dstMip;
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bimg::imageGetRawData(*output, 0, 0, NULL, 0, dstMip);
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|
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if (mip.m_width != dstMip.m_width
|
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&& mip.m_height != dstMip.m_height)
|
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{
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printf("Invalid input image size %dx%d, it must be at least %dx%d to be converted to %s format.\n"
|
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, mip.m_width
|
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, mip.m_height
|
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, dstMip.m_width
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, dstMip.m_height
|
||||
, getName(format)
|
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);
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||||
return EXIT_FAILURE;
|
||||
}
|
||||
|
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uint32_t size = bimg::imageGetSize(
|
||||
NULL
|
||||
, uint16_t(dstMip.m_width)
|
||||
, uint16_t(dstMip.m_height)
|
||||
, 0
|
||||
, false
|
||||
, false
|
||||
, 1
|
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, bimg::TextureFormat::RGBA32F
|
||||
);
|
||||
temp = BX_ALLOC(&allocator, size);
|
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float* rgba = (float*)temp;
|
||||
float* rgbaDst = (float*)BX_ALLOC(&allocator, size);
|
||||
|
||||
bimg::imageDecodeToRgba32f(&allocator
|
||||
, rgba
|
||||
, mip.m_data
|
||||
, mip.m_width
|
||||
, mip.m_height
|
||||
, mip.m_width*mip.m_bpp/8
|
||||
, mip.m_format
|
||||
);
|
||||
|
||||
if (bimg::TextureFormat::BC5 != mip.m_format)
|
||||
{
|
||||
for (uint32_t yy = 0; yy < mip.m_height; ++yy)
|
||||
{
|
||||
for (uint32_t xx = 0; xx < mip.m_width; ++xx)
|
||||
{
|
||||
const uint32_t offset = (yy*mip.m_width + xx) * 4;
|
||||
float* inout = &rgba[offset];
|
||||
inout[0] = inout[0] * 2.0f - 1.0f;
|
||||
inout[1] = inout[1] * 2.0f - 1.0f;
|
||||
inout[2] = inout[2] * 2.0f - 1.0f;
|
||||
inout[3] = inout[3] * 2.0f - 1.0f;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
bimg::imageRgba32f11to01(rgbaDst, dstMip.m_width, dstMip.m_height, dstMip.m_width*16, rgba);
|
||||
bimg::imageEncodeFromRgba32f(&allocator, output->m_data, rgbaDst, dstMip.m_width, dstMip.m_height, format);
|
||||
|
||||
for (uint8_t lod = 1; lod < numMips; ++lod)
|
||||
{
|
||||
bimg::imageRgba32fDownsample2x2NormalMap(rgba, dstMip.m_width, dstMip.m_height, dstMip.m_width*16, rgba);
|
||||
bimg::imageRgba32f11to01(rgbaDst, dstMip.m_width, dstMip.m_height, dstMip.m_width*16, rgba);
|
||||
bimg::imageGetRawData(*output, 0, lod, output->m_data, output->m_size, dstMip);
|
||||
uint8_t* data = const_cast<uint8_t*>(dstMip.m_data);
|
||||
bimg::imageEncodeFromRgba32f(&allocator, data, rgbaDst, dstMip.m_width, dstMip.m_height, format);
|
||||
}
|
||||
|
||||
BX_FREE(&allocator, rgbaDst);
|
||||
}
|
||||
else if (8 != getBlockInfo(input->m_format).rBits)
|
||||
{
|
||||
output = imageAlloc(&allocator, format, uint16_t(mip.m_width), uint16_t(mip.m_height), 0, 1, false, mips);
|
||||
|
||||
bimg::ImageMip dstMip;
|
||||
bimg::imageGetRawData(*output, 0, 0, NULL, 0, dstMip);
|
||||
|
||||
if (mip.m_width != dstMip.m_width
|
||||
&& mip.m_height != dstMip.m_height)
|
||||
{
|
||||
printf("Invalid input image size %dx%d, it must be at least %dx%d to be converted to %s format.\n"
|
||||
, mip.m_width
|
||||
, mip.m_height
|
||||
, dstMip.m_width
|
||||
, dstMip.m_height
|
||||
, getName(format)
|
||||
);
|
||||
return EXIT_FAILURE;
|
||||
}
|
||||
|
||||
uint32_t size = bimg::imageGetSize(
|
||||
NULL
|
||||
, uint16_t(dstMip.m_width)
|
||||
, uint16_t(dstMip.m_height)
|
||||
, 0
|
||||
, false
|
||||
, false
|
||||
, 1
|
||||
, bimg::TextureFormat::RGBA32F
|
||||
);
|
||||
temp = BX_ALLOC(&allocator, size);
|
||||
float* rgba = (float*)temp;
|
||||
float* rgbaDst = (float*)BX_ALLOC(&allocator, size);
|
||||
|
||||
bimg::imageDecodeToRgba32f(&allocator
|
||||
, rgba
|
||||
, mip.m_data
|
||||
, mip.m_width
|
||||
, mip.m_height
|
||||
, mip.m_width*mip.m_bpp/8
|
||||
, mip.m_format
|
||||
);
|
||||
bimg::imageEncodeFromRgba32f(&allocator, output->m_data, rgba, dstMip.m_width, dstMip.m_height, format);
|
||||
|
||||
bimg::imageRgba32fToLinear(rgba
|
||||
, mip.m_width
|
||||
, mip.m_height
|
||||
, mip.m_width*mip.m_bpp/8
|
||||
, rgba
|
||||
);
|
||||
|
||||
for (uint8_t lod = 1; lod < numMips; ++lod)
|
||||
{
|
||||
bimg::imageRgba32fLinearDownsample2x2(rgba, dstMip.m_width, dstMip.m_height, dstMip.m_width*16, rgba);
|
||||
bimg::imageGetRawData(*output, 0, lod, output->m_data, output->m_size, dstMip);
|
||||
uint8_t* data = const_cast<uint8_t*>(dstMip.m_data);
|
||||
|
||||
bimg::imageRgba32fToGamma(rgbaDst
|
||||
, mip.m_width
|
||||
, mip.m_height
|
||||
, mip.m_width*mip.m_bpp/8
|
||||
, rgba
|
||||
);
|
||||
|
||||
bimg::imageEncodeFromRgba32f(&allocator, data, rgbaDst, dstMip.m_width, dstMip.m_height, format);
|
||||
}
|
||||
|
||||
BX_FREE(&allocator, rgbaDst);
|
||||
}
|
||||
else
|
||||
{
|
||||
output = imageAlloc(&allocator, format, uint16_t(mip.m_width), uint16_t(mip.m_height), 0, 1, false, mips);
|
||||
|
||||
bimg::ImageMip dstMip;
|
||||
bimg::imageGetRawData(*output, 0, 0, NULL, 0, dstMip);
|
||||
|
||||
if (mip.m_width != dstMip.m_width
|
||||
&& mip.m_height != dstMip.m_height)
|
||||
{
|
||||
printf("Invalid input image size %dx%d, it must be at least %dx%d to be converted to %s format.\n"
|
||||
, mip.m_width
|
||||
, mip.m_height
|
||||
, dstMip.m_width
|
||||
, dstMip.m_height
|
||||
, getName(format)
|
||||
);
|
||||
return EXIT_FAILURE;
|
||||
}
|
||||
|
||||
uint32_t size = bimg::imageGetSize(
|
||||
NULL
|
||||
, uint16_t(dstMip.m_width)
|
||||
, uint16_t(dstMip.m_height)
|
||||
, 0
|
||||
, false
|
||||
, false
|
||||
, 1
|
||||
, bimg::TextureFormat::RGBA8
|
||||
);
|
||||
temp = BX_ALLOC(&allocator, size);
|
||||
bx::memSet(temp, 0, size);
|
||||
uint8_t* rgba = (uint8_t*)temp;
|
||||
|
||||
bimg::imageDecodeToRgba8(rgba
|
||||
, mip.m_data
|
||||
, mip.m_width
|
||||
, mip.m_height
|
||||
, mip.m_width*mip.m_bpp/8
|
||||
, mip.m_format
|
||||
);
|
||||
|
||||
void* ref = NULL;
|
||||
if (iqa)
|
||||
{
|
||||
ref = BX_ALLOC(&allocator, size);
|
||||
bx::memCopy(ref, rgba, size);
|
||||
}
|
||||
|
||||
bimg::imageEncodeFromRgba8(output->m_data, rgba, dstMip.m_width, dstMip.m_height, format);
|
||||
|
||||
for (uint8_t lod = 1; lod < numMips; ++lod)
|
||||
{
|
||||
bimg::imageRgba8Downsample2x2(rgba, dstMip.m_width, dstMip.m_height, dstMip.m_width*4, rgba);
|
||||
bimg::imageGetRawData(*output, 0, lod, output->m_data, output->m_size, dstMip);
|
||||
uint8_t* data = const_cast<uint8_t*>(dstMip.m_data);
|
||||
bimg::imageEncodeFromRgba8(data, rgba, dstMip.m_width, dstMip.m_height, format);
|
||||
}
|
||||
|
||||
if (NULL != ref)
|
||||
{
|
||||
bimg::imageDecodeToRgba8(rgba
|
||||
, output->m_data
|
||||
, mip.m_width
|
||||
, mip.m_height
|
||||
, mip.m_width*mip.m_bpp/8
|
||||
, format
|
||||
);
|
||||
|
||||
float result = bimg::imageQualityRgba8(
|
||||
ref
|
||||
, rgba
|
||||
, mip.m_width
|
||||
, mip.m_height
|
||||
);
|
||||
|
||||
printf("%f\n", result);
|
||||
|
||||
BX_FREE(&allocator, ref);
|
||||
}
|
||||
}
|
||||
|
||||
BX_FREE(&allocator, temp);
|
||||
}
|
||||
|
||||
if (NULL != output)
|
||||
{
|
||||
bx::CrtFileWriter writer;
|
||||
if (bx::open(&writer, outputFileName) )
|
||||
{
|
||||
if (NULL != bx::stristr(outputFileName, ".ktx") )
|
||||
{
|
||||
imageWriteKtx(&writer, *output, output->m_data, output->m_size);
|
||||
}
|
||||
|
||||
bx::close(&writer);
|
||||
}
|
||||
else
|
||||
{
|
||||
help("Failed to open output file.");
|
||||
return EXIT_FAILURE;
|
||||
}
|
||||
|
||||
bimg::imageFree(output);
|
||||
}
|
||||
else
|
||||
{
|
||||
help("No output generated.");
|
||||
return EXIT_FAILURE;
|
||||
}
|
||||
bx::close(&writer);
|
||||
}
|
||||
else
|
||||
{
|
||||
help("Failed to load input file.");
|
||||
help("Failed to open output file.");
|
||||
return EXIT_FAILURE;
|
||||
}
|
||||
|
||||
bimg::imageFree(output);
|
||||
}
|
||||
else
|
||||
{
|
||||
help("No output generated.");
|
||||
return EXIT_FAILURE;
|
||||
}
|
||||
|
||||
return EXIT_SUCCESS;
|
||||
|
||||
Reference in New Issue
Block a user