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| author | Simon Glass <sjg@chromium.org> | 2020-02-03 07:35:48 -0700 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2020-02-05 19:33:46 -0700 |
| commit | 51973ccc412b23bf51533858003e3c7e0dd07ae9 (patch) | |
| tree | 94c91c82f9c20e11095e9273df1071996f079ef6 | |
| parent | 4209be3eaec4484b56c8926ff694979cf1d08823 (diff) | |
| download | u-boot-51973ccc412b23bf51533858003e3c7e0dd07ae9.tar.gz | |
video: Support truetype fonts on a 32-bit display
At present only a 16bpp display is supported for Truetype fonts. Add
support for 32bpp also since this is quite common.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Anatolij Gustschin <agust@denx.de>
| -rw-r--r-- | drivers/video/console_truetype.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/video/console_truetype.c b/drivers/video/console_truetype.c index 30086600fb..0a725c5c15 100644 --- a/drivers/video/console_truetype.c +++ b/drivers/video/console_truetype.c @@ -287,6 +287,27 @@ static int console_truetype_putc_xy(struct udevice *dev, uint x, uint y, break; } #endif +#ifdef CONFIG_VIDEO_BPP32 + case VIDEO_BPP32: { + u32 *dst = (u32 *)line + xoff; + int i; + + for (i = 0; i < width; i++) { + int val = *bits; + int out; + + if (vid_priv->colour_bg) + val = 255 - val; + out = val | val << 8 | val << 16; + if (vid_priv->colour_fg) + *dst++ |= out; + else + *dst++ &= out; + bits++; + } + break; + } +#endif default: free(data); return -ENOSYS; |