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Cleanup.

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This commit is contained in:
Branimir Karadžić
2017-03-07 22:11:04 -08:00
parent b0e13445db
commit 4bdd3ae599
2 changed files with 140 additions and 9 deletions
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79
src/image.cpp
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@@ -836,9 +836,82 @@ namespace bgfx
bool imageConvert(void* _dst, TextureFormat::Enum _dstFormat, const void* _src, TextureFormat::Enum _srcFormat, uint32_t _width, uint32_t _height)
{
const uint32_t srcBpp = s_imageBlockInfo[_srcFormat].bitsPerPixel;
if (_dstFormat == _srcFormat)
{
bx::memCopy(_dst, _src, _width*_height*srcBpp/8);
return true;
}
return imageConvert(_dst, _dstFormat, _src, _srcFormat, _width, _height, _width*srcBpp/8);
}
ImageContainer* imageConvert(bx::AllocatorI* _allocator, TextureFormat::Enum _dstFormat, const ImageContainer& _input)
{
ImageContainer* output = imageAlloc(_allocator
, _dstFormat
, _input.m_width
, _input.m_height
, _input.m_depth
, _input.m_numLayers
, _input.m_cubeMap
, 1 < _input.m_numMips
);
const uint8_t bpp = getBitsPerPixel(_dstFormat);
const uint16_t numSides = _input.m_numLayers * (_input.m_cubeMap ? 6 : 1);
uint8_t* dst = (uint8_t*)output->m_data ;
for (uint16_t side = 0; side < numSides; ++side)
{
for (uint8_t lod = 0, num = _input.m_numMips; lod < num; ++lod)
{
ImageMip mip;
if (imageGetRawData(_input, side, lod, _input.m_data, _input.m_size, mip) )
{
bool ok = imageConvert(dst
, _dstFormat
, mip.m_data
, mip.m_format
, mip.m_width
, mip.m_height
);
BX_CHECK(ok, "Conversion from %s to %s failed!"
, getName(_input.m_format)
, getName(output->m_format)
);
BX_UNUSED(ok);
dst += mip.m_width*mip.m_height*bpp/8;
}
}
}
return output;
}
ImageContainer* imageParseBgfx(bx::AllocatorI* _allocator, const void* _src, uint32_t _size)
{
ImageContainer imageContainer;
if (!imageParse(imageContainer, _src, _size) )
{
return NULL;
}
ImageContainer* output = imageAlloc(_allocator
, imageContainer.m_format
, imageContainer.m_width
, imageContainer.m_height
, imageContainer.m_depth
, imageContainer.m_numLayers
, imageContainer.m_cubeMap
, 1 < imageContainer.m_numMips
, _src
);
return output;
}
uint8_t bitRangeConvert(uint32_t _in, uint32_t _from, uint32_t _to)
{
using namespace bx;
@@ -1623,7 +1696,7 @@ namespace bgfx
}
}
ImageContainer* imageAlloc(bx::AllocatorI* _allocator, TextureFormat::Enum _format, uint16_t _width, uint16_t _height, uint16_t _depth, uint16_t _numLayers, bool _cubeMap, bool _hasMips)
ImageContainer* imageAlloc(bx::AllocatorI* _allocator, TextureFormat::Enum _format, uint16_t _width, uint16_t _height, uint16_t _depth, uint16_t _numLayers, bool _cubeMap, bool _hasMips, const void* _data)
{
const ImageBlockInfo& blockInfo = getBlockInfo(_format);
const uint16_t blockWidth = blockInfo.blockWidth;
@@ -1639,10 +1712,10 @@ namespace bgfx
const uint8_t numMips = _hasMips ? imageGetNumMips(_format, _width, _height) : 1;
uint32_t size = imageGetSize(NULL, _width, _height, _depth, _cubeMap, _hasMips, _numLayers, _format);
ImageContainer* imageContainer = (ImageContainer*)BX_ALLOC(_allocator, size + sizeof(ImageContainer) );
ImageContainer* imageContainer = (ImageContainer*)BX_ALLOC(_allocator, (NULL != _data ? 0 : size) + sizeof(ImageContainer) );
imageContainer->m_allocator = _allocator;
imageContainer->m_data = imageContainer + 1;
imageContainer->m_data = NULL != _data ? const_cast<void*>(_data) : imageContainer + 1;
imageContainer->m_format = _format;
imageContainer->m_size = size;
imageContainer->m_offset = 0;