reorganization: first steps

1 files changed, 0 insertions, 83 deletions

diff --git a/src/user/lib/draw/draw.c b/src/user/lib/draw/draw.c
deleted file mode 100644
index 1c2a371..0000000
--- a/src/user/lib/draw/draw.c
+++ /dev/null
@@ -1,83 +0,0 @@
-#include <camellia.h>
-#include <camellia/syscalls.h>
-#include <errno.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <draw.h>
-
-void dirty_reset(struct rect *d) {
-	d->x1 = ~0; d->y1 = ~0;
-	d->x2 =  0; d->y2 =  0;
-}
-
-void dirty_mark(struct rect *d, uint32_t x, uint32_t y) {
-	if (d->x1 > x) d->x1 = x;
-	if (d->x2 < x) d->x2 = x;
-	if (d->y1 > y) d->y1 = y;
-	if (d->y2 < y) d->y2 = y;
-}
-
-int fb_setup(struct framebuf *fb, const char *base) {
-	char path[64], *spec;
-	size_t pos;
-	FILE *f;
-
-	f = fopen(base, "r");
-	if (!f) return -errno;
-
-	pos = strlen(base);
-	memcpy(path, base, pos);
-	spec = path + pos;
-	fread(spec, 1, sizeof(path) - pos, f);
-	/* assumes the read went correctly */
-	fclose(f);
-
-	fb->fd = camellia_open(path, OPEN_RW);
-	if (fb->fd < 0) return fb->fd;
-
-	fb->width  = strtol(spec, &spec, 0);
-	if (*spec++ != 'x') return -EINVAL;
-	fb->height = strtol(spec, &spec, 0);
-	if (*spec++ != 'x') return -EINVAL;
-	fb->bpp = strtol(spec, &spec, 0);
-	if (fb->bpp != 32) return -EINVAL;
-
-	fb->len = _sys_getsize(fb->fd);
-	fb->pitch = fb->len / fb->height;
-	fb->b = malloc(fb->len);
-
-	_sys_read(fb->fd, fb->b, fb->len, 0);
-
-	return 0;
-}
-
-int fb_anon(struct framebuf *fb, size_t w, size_t h) {
-	fb->width  = w;
-	fb->height = h;
-	fb->bpp = 32;
-	fb->pitch = fb->width * fb->bpp / 8;
-	fb->len = fb->pitch * fb->height;
-	fb->b = malloc(fb->len);
-	fb->fd = -1;
-	return 0;
-}
-
-uint32_t *fb_pixel(struct framebuf *fb, uint32_t x, uint32_t y) {
-	if (x < fb->width && y < fb->height)
-		return (void*)fb->b + fb->pitch * y + 4 * x;
-	return NULL;
-}
-
-void fb_cpy(
-	struct framebuf *dest, const struct framebuf *src,
-	size_t xd, size_t yd, size_t xs, size_t ys, size_t w, size_t h)
-{
-	for (size_t y = 0; y < h; y++) {
-		memcpy(
-			fb_pixel(      dest, xd, yd + y),
-			fb_pixel((void*)src, xs, ys + y),
-			w * 4
-		);
-	}
-}