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Recalibrate the skin buffer size calculation so that targets with remote get a reasonable extra buffer (depending on the remote) instead of just doubling it.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@22352 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Thomas Martitz 2009-08-16 19:15:17 +00:00
parent c20801b712
commit 576793a637
1 changed files with 23 additions and 6 deletions
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29
apps/gui/skin_engine/skin_buffer.c
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@ -33,20 +33,37 @@
* tokens for both/all screens. * tokens for both/all screens.
* *
* This is mostly just copy/paste from firmware/buffer.c * This is mostly just copy/paste from firmware/buffer.c
*
*
* MAIN_ and REMOTE_BUFFER are just for reasonable size calibration,
* both screens can use the whole buffer as they need; it's not split
* between screens
*/ */
#define IMG_BUFSIZE (((LCD_HEIGHT*LCD_WIDTH*LCD_DEPTH/8) \
+ (2*LCD_HEIGHT*LCD_WIDTH/8)) * NB_SCREENS) #define MAIN_BUFFER ((LCD_HEIGHT*LCD_WIDTH*LCD_DEPTH/8) \
+ (2*LCD_HEIGHT*LCD_WIDTH/8))
static unsigned char buffer_start[IMG_BUFSIZE], *buffer_pos = NULL;
static size_t buf_size = IMG_BUFSIZE; #if (NB_SCREENS > 1)
#define REMOTE_BUFFER ((LCD_REMOTE_HEIGHT*LCD_REMOTE_WIDTH*LCD_REMOTE_DEPTH/8) \
+ (2*LCD_REMOTE_HEIGHT*LCD_REMOTE_WIDTH/8))
#else
#define REMOTE_BUFFER 0
#endif
#define SKIN_BUFFER_SIZE (MAIN_BUFFER + REMOTE_BUFFER)
static unsigned char buffer_start[SKIN_BUFFER_SIZE], *buffer_pos = NULL;
static size_t buf_size = SKIN_BUFFER_SIZE;
void skin_buffer_init(void) void skin_buffer_init(void)
{ {
#if 0 /* this will go in again later probably */ #if 0 /* this will go in again later probably */
if (buffer_start == NULL) if (buffer_start == NULL)
{ {
buf_size = IMG_BUFSIZE;/* global_settings.skin_buf_size */ buf_size = SKIN_BUFFER_SIZE;/* global_settings.skin_buf_size */
buffer_start = buffer_alloc(buf_size); buffer_start = buffer_alloc(buf_size);
buffer_pos = buffer_start; buffer_pos = buffer_start;