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fix image reading issue

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This commit is contained in:
yyc12345
2023-09-12 20:49:19 +08:00
parent 42feff734d
commit 33c02d292b
5 changed files with 89 additions and 42 deletions
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8
LibCmo/VxMath/VxMath.cpp
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@ -58,11 +58,11 @@ namespace LibCmo::VxMath {
// copy and swap data by line
CK2::CKDWORD height = dst->GetHeight(),
rowsize = sizeof(uint32_t) * dst->GetWidth();
rowsize = VxImageDescEx::PixelSize * dst->GetWidth();
for (CK2::CKDWORD row = 0; row < height; ++row) {
std::memcpy(
dst->GetMutableImage() + (row * rowsize),
dst->GetImage() + ((height - row - 1) * rowsize),
origin->GetImage() + ((height - row - 1) * rowsize),
rowsize
);
}
@ -105,7 +105,7 @@ namespace LibCmo::VxMath {
CK2::CKDWORD pixelcount = dst_desc->GetPixelCount();
for (CK2::CKDWORD i = 0; i < pixelcount; ++i) {
*pixels = (*pixels) & 0xFF000000 | AlphaValue;
*pixels = (*pixels) & 0x00FFFFFF | (static_cast<CK2::CKDWORD>(AlphaValue) << 24);
++pixels;
}
@ -129,7 +129,7 @@ namespace LibCmo::VxMath {
CK2::CKDWORD pixelcount = dst_desc->GetPixelCount();
for (CK2::CKDWORD i = 0; i < pixelcount; ++i) {
*pixels = (*pixels) & 0xFF000000 | (*AlphaValues);
*pixels = (*pixels) & 0x00FFFFFF | (static_cast<CK2::CKDWORD>(*AlphaValues) << 24);
++pixels;
++AlphaValues;
}