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| author | Alex Auvolat <alex@adnab.me> | 2015-03-13 14:46:15 +0100 |
|---|---|---|
| committer | Alex Auvolat <alex@adnab.me> | 2015-03-13 14:46:53 +0100 |
| commit | 243e6d72928d1fc4cf20366eab9007980b945458 (patch) | |
| tree | b4b2a22d4ef4cbb33c8c17f904f82cde73093ea6 /src/lib/libkogata/draw.c | |
| parent | fb5efb630ab93893f8bb3036acbb591591a03032 (diff) | |
| download | kogata-243e6d72928d1fc4cf20366eab9007980b945458.tar.gz kogata-243e6d72928d1fc4cf20366eab9007980b945458.zip | |
Begin implement terminal
Diffstat (limited to 'src/lib/libkogata/draw.c')
| -rw-r--r-- | src/lib/libkogata/draw.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/lib/libkogata/draw.c b/src/lib/libkogata/draw.c index b9ef9bc..0536c03 100644 --- a/src/lib/libkogata/draw.c +++ b/src/lib/libkogata/draw.c @@ -208,6 +208,14 @@ void g_blit_region(fb_t *dst, int x, int y, fb_t *src, fb_region_t reg) { } } +void g_scroll_up(fb_t *dst, int l) { + for (unsigned y = 0; y < dst->geom.height - l; y++) { + memcpy(dst->data + y * dst->geom.pitch, + dst->data + (y + l) * dst->geom.pitch, + dst->geom.pitch); + } +} + // ---- Text manipulation #define FONT_ASCII_BITMAP 1 |