78 lines
2.4 KiB
Diff
78 lines
2.4 KiB
Diff
--- plymouth-lite-0.6.0/ply-frame-buffer.c 2015-07-02 01:04:37.625076373 +0100
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+++ plymouth-lite-0.6.0.patch/ply-frame-buffer.c 2015-07-02 01:04:42.973076293 +0100
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@@ -184,6 +184,58 @@
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}
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}
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+static void
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+flush_xbgr32 (ply_frame_buffer_t *buffer)
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+{
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+ unsigned long x1, y1, x2, y2, x, y;
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+ char *dst, *src;
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+
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+ x1 = buffer->area_to_flush.x;
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+ y1 = buffer->area_to_flush.y;
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+ x2 = x1 + buffer->area_to_flush.width;
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+ y2 = y1 + buffer->area_to_flush.height;
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+
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+ for (y = y1; y < y2; y++)
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+ {
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+ dst = &buffer->map_address[(y * buffer->row_stride + x1) * 4];
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+ src = (char *) &buffer->shadow_buffer[y * buffer->area.width + x1];
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+
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+ for (x = x1; x < x2; x++)
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+ {
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+ dst[0] = src[2];
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+ dst[1] = src[1];
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+ dst[2] = src[0];
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+ dst[3] = src[3];
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+ dst += 4;
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+ src += 4;
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+ }
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+ }
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+}
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+
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+static void
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+flush_rgb16 (ply_frame_buffer_t *buffer)
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+{
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+ unsigned long x1, y1, x2, y2, x, y;
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+ unsigned short *dst; unsigned char *src;
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+
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+ x1 = buffer->area_to_flush.x;
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+ y1 = buffer->area_to_flush.y;
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+ x2 = x1 + buffer->area_to_flush.width;
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+ y2 = y1 + buffer->area_to_flush.height;
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+
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+ for (y = y1; y < y2; y++)
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+ {
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+ dst = (unsigned short *)&buffer->map_address[(y * buffer->row_stride + x1) * 2];
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+ src = (unsigned char *) &buffer->shadow_buffer[y * buffer->area.width + x1];
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+
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+ for (x = x1; x < x2; x++)
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+ {
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+ *dst++ = (src[0]>>3) << 0 | (src[1]>>2) << 5 | (src[2]>>3) << 11;
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+ src += 4;
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+ }
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+ }
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+}
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+
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static const char const *p_visual(int visual)
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{
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static const char const *visuals[] =
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@@ -300,6 +352,16 @@
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buffer->green_bit_position == 8 && buffer->bits_for_green == 8 &&
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buffer->blue_bit_position == 0 && buffer->bits_for_blue == 8)
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buffer->flush = flush_xrgb32;
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+ else if (buffer->bytes_per_pixel == 4 &&
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+ buffer->red_bit_position == 0 && buffer->bits_for_red == 8 &&
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+ buffer->green_bit_position == 8 && buffer->bits_for_green == 8 &&
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+ buffer->blue_bit_position == 16 && buffer->bits_for_blue == 8)
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+ buffer->flush = flush_xbgr32;
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+ else if (buffer->bytes_per_pixel == 2 &&
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+ buffer->red_bit_position == 11 && buffer->bits_for_red == 5 &&
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+ buffer->green_bit_position == 5 && buffer->bits_for_green == 6 &&
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+ buffer->blue_bit_position == 0 && buffer->bits_for_blue == 5)
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+ buffer->flush = flush_rgb16;
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else
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buffer->flush = flush_generic;
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