LCD flip (upside down) and a high-performance blit function

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@4143 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 4 insertions, 0 deletions

diff --git a/firmware/export/lcd.h b/firmware/export/lcd.h
index c4632a0282..c81d2de2b3 100644
--- a/firmware/export/lcd.h
+++ b/firmware/export/lcd.h
@@ -44,10 +44,13 @@ extern void lcd_scroll_speed( int speed );
 extern void lcd_scroll_delay( int ms );
 extern void lcd_set_contrast(int val);
 extern void lcd_write( bool command, int byte );
+extern void lcd_write_data( unsigned char* p_bytes, int count );
 extern int  lcd_default_contrast(void);
 
 #if defined(SIMULATOR) || defined(HAVE_LCD_BITMAP)
 extern void lcd_update(void);
+/* performance function */
+extern void lcd_blit (unsigned char* p_data, int x, int y, int width, int height, int stride);
 
 /* update a fraction of the screen */
 extern void lcd_update_rect(int x, int y, int width, int height);
@@ -134,6 +137,7 @@ extern void lcd_clearpixel(int x, int y);
 extern void lcd_invertpixel(int x, int y);
 extern void lcd_roll(int pixels);
 extern void lcd_set_invert_display(bool yesno);
+extern void lcd_set_flip(bool yesno);
 extern void lcd_bidir_scroll(int threshold);
 extern void lcd_scroll_step(int pixels);
 extern void lcd_setfont(int font);