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Fix an offset calculation error.
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fb5d8fabf1
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@ -12,3 +12,8 @@ link_directories(/opt/vc/lib)
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add_executable(fbcp main.c)
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target_link_libraries(fbcp bcm_host)
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set (CMAKE_C_FLAGS "-std=gnu99 ${CMAKE_C_FLAGS}")
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set (CMAKE_C_FLAGS "-std=gnu99 ${CMAKE_C_FLAGS}")
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6
main.c
6
main.c
@ -154,10 +154,12 @@ int process_interlaced() {
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uint16_t *src = &screenbuf[bufNum][firstRow * vinfo.xres + firstCol];
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uint16_t *dst = (uint16_t *)&fbp[(firstRow * vinfo.xres + firstCol) * 2];
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uint32_t moffset = vinfo.xres * INTERLACE_NUM;
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for(int row = firstRow; row <= lastRow; row += INTERLACE_NUM) {
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memcpy(dst, src, bytes);
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src += vinfo.xres;
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dst += vinfo.xres;
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src += moffset;
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dst += moffset;
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}
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// memcpy(fbp, screenbuf[2], vinfo.xres * vinfo.yres * 2);
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