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fix alpha in RGB camera pictures

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This commit is contained in:
Arisotura 2022-10-02 16:37:34 +02:00
parent 3e7108b2e1
commit 50faf6e932
1 changed files with 7 additions and 4 deletions
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11
src/frontend/qt_sdl/CameraManager.cpp
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@ -447,10 +447,13 @@ void CameraManager::feedFrame_NV12(u8* planeY, u8* planeUV, int width, int heigh
void CameraManager::copyFrame_Straight(u32* src, int swidth, int sheight, u32* dst, int dwidth, int dheight, bool xflip, bool yuv) void CameraManager::copyFrame_Straight(u32* src, int swidth, int sheight, u32* dst, int dwidth, int dheight, bool xflip, bool yuv)
{ {
u32 alpha = 0xFF000000;
if (yuv) if (yuv)
{ {
swidth /= 2; swidth /= 2;
dwidth /= 2; dwidth /= 2;
alpha = 0;
} }
for (int dy = 0; dy < dheight; dy++) for (int dy = 0; dy < dheight; dy++)
@ -462,7 +465,7 @@ void CameraManager::copyFrame_Straight(u32* src, int swidth, int sheight, u32* d
int sx = (dx * swidth) / dwidth; int sx = (dx * swidth) / dwidth;
if (xflip) sx = swidth-1 - sx; if (xflip) sx = swidth-1 - sx;
dst[(dy * dwidth) + dx] = src[(sy * swidth) + sx]; dst[(dy * dwidth) + dx] = src[(sy * swidth) + sx] | alpha;
} }
} }
} }
@ -549,11 +552,11 @@ void CameraManager::copyFrame_YUVtoRGB(u32* src, int swidth, int sheight, u32* d
r1 = std::clamp(r1, 0, 255); g1 = std::clamp(g1, 0, 255); b1 = std::clamp(b1, 0, 255); r1 = std::clamp(r1, 0, 255); g1 = std::clamp(g1, 0, 255); b1 = std::clamp(b1, 0, 255);
r2 = std::clamp(r2, 0, 255); g2 = std::clamp(g2, 0, 255); b2 = std::clamp(b2, 0, 255); r2 = std::clamp(r2, 0, 255); g2 = std::clamp(g2, 0, 255); b2 = std::clamp(b2, 0, 255);
u32 col1 = (r1 << 16) | (g1 << 8) | b1; u32 col1 = 0xFF000000 | (r1 << 16) | (g1 << 8) | b1;
u32 col2 = (r2 << 16) | (g2 << 8) | b2; u32 col2 = 0xFF000000 | (r2 << 16) | (g2 << 8) | b2;
dst[dy*dwidth + dx ] = col1; dst[dy*dwidth + dx ] = col1;
dst[dy*dwidth + dx+1] = col1; dst[dy*dwidth + dx+1] = col2;
} }
} }
} }