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authorMichiel Van Der Kolk <not.valid@email.address>2005-03-04 11:01:33 +0000
committerMichiel Van Der Kolk <not.valid@email.address>2005-03-04 11:01:33 +0000
commitca2e99b4be0155abc90033ba2757f39d3ede9713 (patch)
tree2e6db5b2c392bc3ef53f31bdaf4dd71eac514410 /apps/plugins/rockboy/sys_rockbox.c
parentee811a34433e88c965090fc9e936dc46db48f737 (diff)
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Grayscale support for rockboy - can't work without markuns patch,
needs rockbox' internal framebuffer in 2 bit (4 pixels / byte) format. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6132 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'apps/plugins/rockboy/sys_rockbox.c')
-rw-r--r--apps/plugins/rockboy/sys_rockbox.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/apps/plugins/rockboy/sys_rockbox.c b/apps/plugins/rockboy/sys_rockbox.c
index 1cce81478b..9f6b588b47 100644
--- a/apps/plugins/rockboy/sys_rockbox.c
+++ b/apps/plugins/rockboy/sys_rockbox.c
@@ -236,9 +236,22 @@ void vid_update(int scanline)
#else /* LCD_HEIGHT != 64, iRiver */
if (fb.mode==1)
scanline-=16;
+#ifdef GRAYSCALE
+ scanline_remapped = scanline / 4;
+#else
scanline_remapped = scanline / 8;
+#endif
frameb = rb->lcd_framebuffer + scanline_remapped * LCD_WIDTH;
while (cnt < 160) {
+#ifdef GRAYSCALE
+ *(frameb++) = (scan.buf[0][cnt]&0x3) |
+ ((scan.buf[1][cnt]&0x3)<<2) |
+ ((scan.buf[2][cnt]&0x3)<<4) |
+ ((scan.buf[3][cnt]&0x3)<<6);
+ cnt++;
+ }
+ rb->lcd_update_rect(0, scanline & ~3, LCD_WIDTH, 4); //8);
+#else
register unsigned scrbyte = 0;
if (scan.buf[0][cnt] & 0x02) scrbyte |= 0x01;
if (scan.buf[1][cnt] & 0x02) scrbyte |= 0x02;
@@ -252,7 +265,8 @@ void vid_update(int scanline)
cnt++;
}
rb->lcd_update_rect(0, scanline & ~7, LCD_WIDTH, 8);
-#endif
+#endif /* GRAYSCALE */
+#endif /* LCD_HEIGHT */
}
void vid_end(void)