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authorJens Arnold <amiconn@rockbox.org>2005-06-30 18:42:24 +0000
committerJens Arnold <amiconn@rockbox.org>2005-06-30 18:42:24 +0000
commita142d4d79fe84dd4e75f3cb01d25e4cee945036b (patch)
tree376eaba480f295f6fde5976ded9792bd5e6b57a9 /firmware/export/lcd.h
parent3b90707fdd85a4b21258f6e11f10e15e0f668e3d (diff)
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Graphics: Lowlevel block function are in IRAM now as they're called often. Switched the masking logic for better readability. Draw modes and lowlevel function types are now defined for all platforms.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6952 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/export/lcd.h')
-rw-r--r--firmware/export/lcd.h16
1 files changed, 9 insertions, 7 deletions
diff --git a/firmware/export/lcd.h b/firmware/export/lcd.h
index 77e7979..5f93e7c 100644
--- a/firmware/export/lcd.h
+++ b/firmware/export/lcd.h
@@ -113,22 +113,23 @@ extern void lcd_jump_scroll(int mode); /* 0=off, 1=once, ..., ALWAYS */
extern void lcd_jump_scroll_delay(int ms);
#endif
-#if defined(HAVE_LCD_BITMAP) || defined(SIMULATOR)
-
-/* draw modes */
+/* Draw modes */
#define DRMODE_COMPLEMENT 0
#define DRMODE_BG 1
#define DRMODE_FG 2
#define DRMODE_SOLID 3
#define DRMODE_INVERSEVID 4 /* used as bit modifier for basic modes */
+/* Low-level drawing function types */
+typedef void lcd_pixelfunc_type(int x, int y); /* for b&w */
+typedef void lcd_blockfunc_type(unsigned char *address, unsigned mask, unsigned bits);
+
+#if defined(HAVE_LCD_BITMAP) || defined(SIMULATOR)
+
#define DRAW_PIXEL(x,y) lcd_framebuffer[(y)>>3][(x)] |= (1<<((y)&7))
#define CLEAR_PIXEL(x,y) lcd_framebuffer[(y)>>3][(x)] &= ~(1<<((y)&7))
#define INVERT_PIXEL(x,y) lcd_framebuffer[(y)>>3][(x)] ^= (1<<((y)&7))
-typedef void lcd_pixelfunc_type(int x, int y); /* for b&w */
-typedef void lcd_blockfunc_type(unsigned char *address, unsigned mask, unsigned bits);
-
/* Memory copy of display bitmap */
extern unsigned char lcd_framebuffer[LCD_HEIGHT/8][LCD_WIDTH];
@@ -156,7 +157,8 @@ extern void lcd_drawrect(int x, int y, int width, int height);
extern void lcd_fillrect(int x, int y, int width, int height);
extern void lcd_bitmap_part(const unsigned char *src, int src_x, int src_y,
int stride, int x, int y, int width, int height);
-extern void lcd_bitmap(const unsigned char *src, int x, int y, int nx, int ny);
+extern void lcd_bitmap(const unsigned char *src, int x, int y, int width,
+ int height);
extern void lcd_putsxy(int x, int y, const unsigned char *string);
extern void lcd_invertscroll(int x, int y);