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23 lines
1.1 KiB
23 lines
1.1 KiB
Index: serdisplib-2.01/src/serdisp_specific_framebuffer.c
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===================================================================
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--- serdisplib-2.01.orig/src/serdisp_specific_framebuffer.c
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+++ serdisplib-2.01/src/serdisp_specific_framebuffer.c
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@@ -306,13 +306,15 @@ serdisp_t* serdisp_framebuffer_setup(con
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if (fb_success) {
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/* check if colour mode is supported */
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- if (! (vinfo.bits_per_pixel == 16 || vinfo.bits_per_pixel == 24 || vinfo.bits_per_pixel == 32) ) {
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+ if (! (vinfo.bits_per_pixel == 1 ||vinfo.bits_per_pixel == 16 || vinfo.bits_per_pixel == 24 || vinfo.bits_per_pixel == 32) ) {
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sd_error(SERDISP_ERUNTIME, "unsupported colour depth (%d)", vinfo.bits_per_pixel);
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fb_success = 0;
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}
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}
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-
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- dd->scrbuf_size = vinfo.xres * vinfo.yres * vinfo.bits_per_pixel/8;
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+ if (vinfo.bits_per_pixel == 1)
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+ dd->scrbuf_size = (vinfo.xres * vinfo.yres) / 8;
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+ else
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+ dd->scrbuf_size = vinfo.xres * vinfo.yres * vinfo.bits_per_pixel/8;
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if (fb_success) {
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/* map framebuffer device to memory */
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