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Adapt Pacbox for the Sansa's LCD - it was using the ipod Nano display routine before.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13494 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Dave Chapman 2007-05-26 08:48:44 +00:00
parent 31df21c4f9
commit 1186c18c3a
2 changed files with 28 additions and 6 deletions
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11
apps/plugins/pacbox/pacbox.h
View file

@ -89,10 +89,10 @@
#elif CONFIG_KEYPAD == SANSA_E200_PAD #elif CONFIG_KEYPAD == SANSA_E200_PAD
#define PACMAN_UP BUTTON_RIGHT #define PACMAN_UP BUTTON_UP
#define PACMAN_DOWN BUTTON_LEFT #define PACMAN_DOWN BUTTON_DOWN
#define PACMAN_LEFT BUTTON_UP #define PACMAN_LEFT BUTTON_LEFT
#define PACMAN_RIGHT BUTTON_DOWN #define PACMAN_RIGHT BUTTON_RIGHT
#define PACMAN_1UP BUTTON_SELECT #define PACMAN_1UP BUTTON_SELECT
#define PACMAN_2UP BUTTON_REC #define PACMAN_2UP BUTTON_REC
#define PACMAN_COIN_PRE BUTTON_SELECT #define PACMAN_COIN_PRE BUTTON_SELECT
@ -129,6 +129,9 @@
#elif (LCD_WIDTH >= 220) #elif (LCD_WIDTH >= 220)
#define XOFS ((LCD_WIDTH-(288*3/4))/2) #define XOFS ((LCD_WIDTH-(288*3/4))/2)
#define YOFS ((LCD_HEIGHT-(224*3/4))/2) #define YOFS ((LCD_HEIGHT-(224*3/4))/2)
#elif (LCD_WIDTH >= 168) && (LCD_HEIGHT >= 216)
#define XOFS ((LCD_WIDTH-(224*3/4))/2)
#define YOFS ((LCD_HEIGHT-(288*3/4))/2)
#elif (LCD_WIDTH >= 144) #elif (LCD_WIDTH >= 144)
#define XOFS ((LCD_WIDTH-288/2)/2) #define XOFS ((LCD_WIDTH-288/2)/2)
#define YOFS ((LCD_HEIGHT-224/2)/2) #define YOFS ((LCD_HEIGHT-224/2)/2)

23
apps/plugins/pacbox/pacbox_lcd.c
View file

@ -56,7 +56,7 @@ void blit_display(fb_data* lcd_framebuffer, unsigned char* vbuf)
} }
} }
#elif (LCD_WIDTH >= 216) && (LCD_HEIGHT >= 168) #elif (LCD_WIDTH >= 216) && (LCD_HEIGHT >= 168)
/* 0.75 scaling - display 3 out of 4 pixels = 216x168 /* 0.75 scaling - display 3 out of 4 pixels - rotated = 216x168
Skipping pixel #2 out of 4 seems to give the most legible display Skipping pixel #2 out of 4 seems to give the most legible display
*/ */
next_dst=&lcd_framebuffer[YOFS*LCD_WIDTH+XOFS+((ScreenHeight*3)/4)-1]; next_dst=&lcd_framebuffer[YOFS*LCD_WIDTH+XOFS+((ScreenHeight*3)/4)-1];
@ -74,8 +74,27 @@ void blit_display(fb_data* lcd_framebuffer, unsigned char* vbuf)
vbuf+=ScreenWidth; vbuf+=ScreenWidth;
} }
} }
#elif (LCD_WIDTH >= 168) && (LCD_HEIGHT >= 216)
/* 0.75 scaling - display 3 out of 4 pixels - = 168x216
Skipping pixel #2 out of 4 seems to give the most legible display
*/
(void)next_dst;
dst=&lcd_framebuffer[YOFS*LCD_WIDTH+XOFS];
for (y=0;y<ScreenHeight;y++) {
if ((y & 3) != 1) {
for (x=0;x<ScreenWidth;x++) {
if ((x & 3) == 1) { vbuf++; }
else {
*(dst++) = palette[*(vbuf++)];
}
}
dst += XOFS*2;
} else {
vbuf+=ScreenWidth;
}
}
#elif (LCD_WIDTH >= 144) && (LCD_HEIGHT >= 112) #elif (LCD_WIDTH >= 144) && (LCD_HEIGHT >= 112)
/* 0.5 scaling - display every other pixel = 144x112 */ /* 0.5 scaling - display every other pixel - rotated = 144x112 */
next_dst=&lcd_framebuffer[YOFS*LCD_WIDTH+XOFS+ScreenHeight/2-1]; next_dst=&lcd_framebuffer[YOFS*LCD_WIDTH+XOFS+ScreenHeight/2-1];
for (y=(ScreenHeight/2)-1;y >= 0; y--) { for (y=(ScreenHeight/2)-1;y >= 0; y--) {
dst = (next_dst--); dst = (next_dst--);