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Fixed texture being upside down on Android when copying the texture of a RenderTexture

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Bruno Van de Velde 2023-10-09 22:50:28 +02:00 committed by Chris Thrasher
parent 7cd1ce1385
commit 13c8a1de4e
1 changed files with 16 additions and 0 deletions
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16
src/SFML/Graphics/Texture.cpp
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@ -350,6 +350,22 @@ Image Texture::copyToImage() const
glCheck(GLEXT_glDeleteFramebuffers(1, &frameBuffer));
glCheck(GLEXT_glBindFramebuffer(GLEXT_GL_FRAMEBUFFER, previousFrameBuffer));
if (m_pixelsFlipped)
{
// Flip the texture vertically
const int stride = static_cast<int>(m_size.x * 4);
Uint8* currentRowPtr = pixels.data();
Uint8* nextRowPtr = pixels.data() + stride;
Uint8* reverseRowPtr = pixels.data() + (stride * static_cast<int>(m_size.y - 1));
for (unsigned int y = 0; y < m_size.y / 2; ++y)
{
std::swap_ranges(currentRowPtr, nextRowPtr, reverseRowPtr);
currentRowPtr = nextRowPtr;
nextRowPtr += stride;
reverseRowPtr -= stride;
}
}
}
#else