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author | Jens Arnold <amiconn@rockbox.org> | 2006-02-19 12:31:04 +0000 |
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committer | Jens Arnold <amiconn@rockbox.org> | 2006-02-19 12:31:04 +0000 |
commit | da5cef63301a2b13bbbcd36bf409a921fbb5402d (patch) | |
tree | 80b7c31c34039ffcc3b85023628376936ac19f60 /apps | |
parent | 9e244e04a0bd2602efde1230480016865130162e (diff) | |
download | rockbox-da5cef63301a2b13bbbcd36bf409a921fbb5402d.tar.gz rockbox-da5cef63301a2b13bbbcd36bf409a921fbb5402d.zip |
Proper screendump for greyscale iPods.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8735 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'apps')
-rw-r--r-- | apps/misc.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/apps/misc.c b/apps/misc.c index e8bc8f9345..c815589c06 100644 --- a/apps/misc.c +++ b/apps/misc.c | |||
@@ -295,7 +295,11 @@ void screen_dump(void) | |||
295 | #if LCD_DEPTH == 1 | 295 | #if LCD_DEPTH == 1 |
296 | static unsigned char line_block[8][BMP_LINESIZE]; | 296 | static unsigned char line_block[8][BMP_LINESIZE]; |
297 | #elif LCD_DEPTH == 2 | 297 | #elif LCD_DEPTH == 2 |
298 | #if LCD_PIXELFORMAT == HORIZONTAL_PACKING | ||
299 | static unsigned char line_block[BMP_LINESIZE]; | ||
300 | #else | ||
298 | static unsigned char line_block[4][BMP_LINESIZE]; | 301 | static unsigned char line_block[4][BMP_LINESIZE]; |
302 | #endif | ||
299 | #elif LCD_DEPTH == 16 | 303 | #elif LCD_DEPTH == 16 |
300 | static unsigned short line_block[BMP_LINESIZE/2]; | 304 | static unsigned short line_block[BMP_LINESIZE/2]; |
301 | #endif | 305 | #endif |
@@ -352,6 +356,30 @@ void screen_dump(void) | |||
352 | write(fh, line_block, sizeof(line_block)); | 356 | write(fh, line_block, sizeof(line_block)); |
353 | } | 357 | } |
354 | #elif LCD_DEPTH == 2 | 358 | #elif LCD_DEPTH == 2 |
359 | #if LCD_PIXELFORMAT == HORIZONTAL_PACKING | ||
360 | for (by = LCD_HEIGHT - 1; by >= 0; by--) | ||
361 | { | ||
362 | unsigned char *src = &lcd_framebuffer[by][0]; | ||
363 | unsigned char *dst = line_block; | ||
364 | |||
365 | memset(line_block, 0, sizeof(line_block)); | ||
366 | for (bx = LCD_WIDTH/4; bx > 0; bx--) | ||
367 | { | ||
368 | unsigned src_byte = *src++; | ||
369 | unsigned tmp; | ||
370 | |||
371 | tmp = src_byte & 3; | ||
372 | src_byte >>= 2; | ||
373 | *dst++ = (tmp << 4) | (src_byte & 3); | ||
374 | src_byte >>= 2; | ||
375 | tmp = src_byte & 3; | ||
376 | src_byte >>= 2; | ||
377 | *dst++ = (tmp << 4) | (src_byte & 3); | ||
378 | } | ||
379 | |||
380 | write(fh, line_block, sizeof(line_block)); | ||
381 | } | ||
382 | #else /* VERTICAL_PACKING */ | ||
355 | for (by = LCD_HEIGHT/4 - 1; by >= 0; by--) | 383 | for (by = LCD_HEIGHT/4 - 1; by >= 0; by--) |
356 | { | 384 | { |
357 | unsigned char *src = &lcd_framebuffer[by][0]; | 385 | unsigned char *src = &lcd_framebuffer[by][0]; |
@@ -376,6 +404,7 @@ void screen_dump(void) | |||
376 | 404 | ||
377 | write(fh, line_block, sizeof(line_block)); | 405 | write(fh, line_block, sizeof(line_block)); |
378 | } | 406 | } |
407 | #endif | ||
379 | #elif LCD_DEPTH == 16 | 408 | #elif LCD_DEPTH == 16 |
380 | for (by = LCD_HEIGHT - 1; by >= 0; by--) | 409 | for (by = LCD_HEIGHT - 1; by >= 0; by--) |
381 | { | 410 | { |