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# Changes

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- Fix PD Image
- Add some beta RLE Compress Decompress variants
This commit is contained in:
tobid7
2025-06-16 20:50:56 +02:00
parent 271defffca
commit 963fa72e41
3 changed files with 178 additions and 6 deletions
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16
source/image/image.cpp
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@ -78,22 +78,25 @@ PD_IMAGE_API void Image::Copy(const std::vector<u8>& buf, int w, int h,
}
PD_IMAGE_API void Image::Convert(Image::Ref img, Image::Format dst) {
if (img->Fmt() == dst) {
if (img->pFmt == dst) {
return;
} else if (img->Fmt() == Image::RGB && dst == Image::BGR) {
} else if (img->pFmt == Image::RGB && dst == Image::BGR) {
ImgConvert::ReverseBuf(img->pBuffer, 3, img->pWidth, img->pHeight);
} else if (img->Fmt() == Image::RGB && dst == Image::RGBA) {
img->pFmt = BGR;
} else if (img->pFmt == Image::RGB && dst == Image::RGBA) {
std::vector<PD::u8> cpy = img->pBuffer;
img->pBuffer.resize(img->pWidth * img->pHeight * 4);
ImgConvert::RGB24toRGBA32(img->pBuffer, cpy, img->pWidth, img->pHeight);
} else if (img->Fmt() == Image::RGBA && dst == Image::RGB) {
img->pFmt = RGBA;
} else if (img->pFmt == Image::RGBA && dst == Image::RGB) {
std::vector<PD::u8> cpy = img->pBuffer;
img->pBuffer.resize(img->pWidth * img->pHeight * 3);
ImgConvert::RGB32toRGBA24(img->pBuffer, cpy, img->pWidth, img->pHeight);
} else if (img->Fmt() == Image::RGBA && dst == Image::RGB565) {
img->pFmt = RGB;
} else if (img->pFmt == Image::RGBA && dst == Image::RGB565) {
Convert(img, Image::RGB);
Convert(img, Image::RGB565);
} else if (img->Fmt() == Image::RGB && dst == Image::RGB565) {
} else if (img->pFmt == Image::RGB && dst == Image::RGB565) {
auto f = [](u8 r, u8 g, u8 b) -> u16 {
u16 _r = (r >> 3);
u16 _g = (g >> 2);
@ -111,6 +114,7 @@ PD_IMAGE_API void Image::Convert(Image::Ref img, Image::Format dst) {
img->pBuffer[dst + 1] = new_px & 0xff;
}
}
img->pFmt = RGB565;
}
}