Calypso FB: C155 / SSD1783 Color Support

1 files changed, 27 insertions, 0 deletions

diff --git a/src/target/firmware/include/fb/fb_rgb332.h b/src/target/firmware/include/fb/fb_rgb332.h
new file mode 100644
index 00000000..8bf8168f
--- /dev/null
+++ b/src/target/firmware/include/fb/fb_rgb332.h
@@ -0,0 +1,27 @@
+#ifndef FB_RGB332_H
+#define FB_RGB332_H
+
+/* RGB framebuffer with 1 byte per pixel, bits mapped as RRRGGGBB */
+
+struct fb_rgb332 {
+	uint8_t *mem;			/* set to backingstore memory */
+	uint16_t damage_x1,damage_y1;	/* current damage window, ul (incl) */
+	uint16_t damage_x2,damage_y2;	/* current damage window, lr (excl) */
+};
+
+extern void fb_rgb332_clear();
+
+/* draw a box from cursor to x,y */
+extern void fb_rgb332_boxto(uint16_t x,uint16_t y);
+/* draw a line from cursor to x,y */
+extern void fb_rgb332_lineto(uint16_t x,uint16_t y);
+
+/* put string str onto framebuffer with line (bottom
+   left pixel of, e.g. "m") starting at cursor.
+   Maximum width consumed is maxwidth, actual width
+   needed is returned */
+extern int fb_rgb332_putstr(char *str,int maxwidth);
+
+extern struct fb_rgb332 *fb_rgb332;
+
+#endif