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https://github.com/FunkyFr3sh/cnc-ddraw.git
synced 2025-03-15 06:04:49 +01:00
support screenshots with 32bit surfaces
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parent
3a3eef6c75
commit
710a1e3bca
@ -75,6 +75,39 @@ static BOOL ss_screenshot_16bit(char* filename, IDirectDrawSurfaceImpl* src)
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return !error;
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}
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static BOOL ss_screenshot_32bit(char* filename, IDirectDrawSurfaceImpl* src)
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{
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unsigned int error = TRUE;
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unsigned int* dst_buf = malloc(src->width * src->height * 4);
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if (dst_buf)
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{
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unsigned int* src_buf = (unsigned int*)dds_GetBuffer(src);
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for (int y = 0; y < src->height; y++)
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{
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int dst_row = y * src->width;
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for (int x = 0; x < src->width; x++)
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{
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unsigned int pixel = src_buf[dst_row + x];
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BYTE red = (pixel >> 16) & 0xFF;
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BYTE green = (pixel >> 8) & 0xFF;
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BYTE blue = pixel & 0xFF;
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dst_buf[dst_row + x] = (0xFF << 24) | (blue << 16) | (green << 8) | red;
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}
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}
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error = lodepng_encode32_file(filename, (unsigned char*)dst_buf, src->width, src->height);
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free(dst_buf);
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}
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return !error;
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}
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BOOL ss_take_screenshot(IDirectDrawSurfaceImpl* src)
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{
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if (!src || !dds_GetBuffer(src))
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@ -110,6 +143,10 @@ BOOL ss_take_screenshot(IDirectDrawSurfaceImpl* src)
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{
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return ss_screenshot_16bit(filename, src);
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}
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else if (src->bpp == 32)
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{
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return ss_screenshot_32bit(filename, src);
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}
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return FALSE;
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}
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