organised files; switched to recursive make

1 files changed, 34 insertions, 0 deletions

diff --git a/kernel/include/graphics.h b/kernel/include/graphics.h
new file mode 100644
index 0000000..84505d8
--- /dev/null
+++ b/kernel/include/graphics.h
@@ -0,0 +1,34 @@
+#ifndef GRAPHICS_H
+#define GRAPHICS_H
+
+#include <stdint.h>
+
+struct fb_t {
+	uint64_t addr;
+	uint32_t pitch;
+	uint32_t width;
+	uint32_t height;
+	uint8_t bpp;
+	uint8_t type;
+} __attribute__((packed, aligned(8)));
+typedef struct fb_t fb_t;
+
+extern fb_t fb;
+
+#define RED 	0x00ff0000
+#define GREEN	0x0000ff00
+#define BLUE	0x000000ff
+#define YELLOW	0x00ffff00
+#define PURPLE	0x00ff00ff
+#define WHITE	0x00ffffff
+#define BLACK	0x00000000
+
+uint64_t* pixel_offset(fb_t fb, uint32_t x, uint32_t y);
+void fb_draw_pixel(fb_t fb, uint32_t x, uint32_t y, uint32_t col);
+void fb_draw_line_low(fb_t fb, uint32_t x0, uint32_t y0, uint32_t x1, uint32_t y1, uint32_t col);
+void fb_draw_line_high(fb_t fb, int32_t x0, int32_t y0, int32_t x1, int32_t y1, int32_t col);
+void fb_draw_line(fb_t fb, int32_t x0, int32_t y0, int32_t x1, int32_t y1, int32_t col);
+void fb_draw_character(fb_t fb, char c, uint32_t x, uint32_t y, uint32_t char_col, uint32_t bg_col);
+void fb_draw_string(fb_t fb, const char* str, uint32_t x, uint32_t y, uint32_t char_col, uint32_t bg_col);
+
+#endif