1 files changed, 0 insertions, 108 deletions
diff --git a/src/fb.h b/src/fb.h
deleted file mode 100644
index 9f87b3d..0000000
--- a/src/fb.h
+++ /dev/null
@@ -1,108 +0,0 @@
-#ifndef _FB_H
-#define _FB_H
-
-#include <stdint.h>
-#include <string.h>
-
-#include "settings.h"
-
-/* All renderers should target fb_fragment_t, which may or may not represent
- * a full-screen mmap.  Helpers are provided for subdividing fragments for
- * concurrent renderers.
- */
-typedef struct fb_fragment_t {
-	uint32_t	*buf;		/* pointer to the first pixel in the fragment */
-	unsigned	x, y;		/* absolute coordinates of the upper left corner of this fragment */
-	unsigned	width, height;	/* width and height of this fragment */
-	unsigned	frame_width;	/* width of the frame this fragment is part of */
-	unsigned	frame_height;	/* height of the frame this fragment is part of */
-	unsigned	stride;		/* number of bytes from the end of one row to the start of the next */
-	unsigned	pitch;		/* number of bytes separating y from y + 1, including any padding */
-	unsigned	number;		/* this fragment's number as produced by fragmenting */
-	unsigned	zeroed:1;	/* if this fragment has been zeroed since last flip */
-} fb_fragment_t;
-
-/* This is a page handle object for page flip submission/life-cycle.
- * Outside of fb_page_get()/fb_page_put(), you're going to be interested in
- * fb_fragment_t.  The fragment included here describes the whole page,
- * it may be divided via fb_fragment_divide().
- */
-typedef struct fb_page_t {
-	fb_fragment_t	fragment;
-} fb_page_t;
-
-typedef struct fb_t fb_t;
-
-/* Supply this struct to fb_new() with the appropriate context */
-typedef struct fb_ops_t {
-	int	(*setup)(const settings_t *settings, setting_desc_t **next);
-	int	(*init)(const settings_t *settings, void **res_context);
-	void	(*shutdown)(fb_t *fb, void *context);
-	int	(*acquire)(fb_t *fb, void *context, void *page);
-	void	(*release)(fb_t *fb, void *context);
-	void *	(*page_alloc)(fb_t *fb, void *context, fb_page_t *res_page);
-	int	(*page_free)(fb_t *fb, void *context, void *page);
-	int	(*page_flip)(fb_t *fb, void *context, void *page);
-} fb_ops_t;
-
-fb_page_t * fb_page_get(fb_t *fb);
-void fb_page_put(fb_t *fb, fb_page_t *page);
-fb_t * fb_free(fb_t *fb);
-void fb_get_put_pages_count(fb_t *fb, unsigned *count);
-int fb_new(const fb_ops_t *ops, settings_t *settings, int n_pages, fb_t **res_fb);
-void fb_rebuild(fb_t *fb);
-void * fb_context(fb_t *fb);
-int fb_flip(fb_t *fb);
-void fb_fragment_divide(fb_fragment_t *fragment, unsigned n_fragments, fb_fragment_t fragments[]);
-int fb_fragment_slice_single(const fb_fragment_t *fragment, unsigned n_fragments, unsigned num, fb_fragment_t *res_fragment);
-int fb_fragment_tile_single(const fb_fragment_t *fragment, unsigned tile_size, unsigned num, fb_fragment_t *res_fragment);
-
-
-/* checks if a coordinate is contained within a fragment */
-static inline int fb_fragment_contains(fb_fragment_t *fragment, int x, int y)
-{
-	if (x < fragment->x || x >= fragment->x + fragment->width ||
-	    y < fragment->y || y >= fragment->y + fragment->height)
-		return 0;
-
-	return 1;
-}
-
-
-/* puts a pixel into the fragment, no bounds checking is performed. */
-static inline void fb_fragment_put_pixel_unchecked(fb_fragment_t *fragment, int x, int y, uint32_t pixel)
-{
-	uint32_t	*pixels = ((void *)fragment->buf) + (y - fragment->y) * fragment->pitch;
-
-	pixels[x - fragment->x] = pixel;
-}
-
-
-/* puts a pixel into the fragment, bounds checking is performed with a draw performed return status */
-static inline int fb_fragment_put_pixel_checked(fb_fragment_t *fragment, int x, int y, uint32_t pixel)
-{
-	if (!fb_fragment_contains(fragment, x, y))
-		return 0;
-
-	fb_fragment_put_pixel_unchecked(fragment, x, y, pixel);
-
-	return 1;
-}
-
-
-/* zero a fragment */
-static inline void fb_fragment_zero(fb_fragment_t *fragment)
-{
-	void	*buf = fragment->buf;
-
-	if (fragment->zeroed)
-		return;
-
-	/* TODO: there should be a fast-path for non-divided fragments where there's no stride to skip */
-	for (int y = 0; y < fragment->height; y++, buf += fragment->pitch)
-		memset(buf, 0, fragment->pitch - fragment->stride);
-
-	fragment->zeroed = 1;
-}
-
-#endif