framebuffer support

1 files changed, 44 insertions, 0 deletions

diff --git a/src/graphics_fb.h b/src/graphics_fb.h
new file mode 100644
index 0000000..d6e8d7c
--- /dev/null
+++ b/src/graphics_fb.h
@@ -0,0 +1,44 @@
+#ifndef _HACKVR_GRAPHICS_FB_H_
+#define _HACKVR_GRAPHICS_FB_H_
+
+//find this with trial and error or X11 log or... I don't care.
+#define FB_KEYB "/dev/input/event0"
+
+#include <linux/input.h>
+
+#define DRAW_MODE_CLEAR	0x0
+#define DRAW_MODE_AND	0x1
+#define DRAW_MODE_COPY	0x3
+#define DRAW_MODE_OR	0x7
+
+struct fb_global {
+  int fb;
+  int kb;
+  int draw_mode;
+  unsigned int current_color;
+  unsigned int *backbuf;
+  struct fb_var_screeninfo info;
+  unsigned int *buf;
+  unsigned int fblen;
+  char keystate[KEY_MAX/8+1];
+};
+
+#endif
+#if 0
+#define	GXclear			0x0		/* 0 */
+#define GXand			0x1		/* src AND dst */
+#define GXandReverse		0x2		/* src AND NOT dst */
+#define GXcopy			0x3		/* src */
+#define GXandInverted		0x4		/* NOT src AND dst */
+#define	GXnoop			0x5		/* dst */
+#define GXxor			0x6		/* src XOR dst */
+#define GXor			0x7		/* src OR dst */
+#define GXnor			0x8		/* NOT src AND NOT dst */
+#define GXequiv			0x9		/* NOT src XOR dst */
+#define GXinvert		0xa		/* NOT dst */
+#define GXorReverse		0xb		/* src OR NOT dst */
+#define GXcopyInverted		0xc		/* NOT src */
+#define GXorInverted		0xd		/* NOT src OR dst */
+#define GXnand			0xe		/* NOT src OR NOT dst */
+#define GXset			0xf		/* 1 */
+#endif