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resize-on-load for bitmap files on 2bpp and color targets

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19374 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Andrew Mahone 2008-12-09 23:07:59 +00:00
parent a2c71fde1b
commit 781421afa2
14 changed files with 1460 additions and 404 deletions
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41
apps/plugins/sliding_puzzle.c
View file

@ -249,11 +249,12 @@ static int num_font = FONT_UI;
static int moves_font = FONT_UI;
static int moves_y = 0;
#ifdef HAVE_LCD_COLOR
static unsigned char *img_buf;
static size_t buf_len;
#else
static unsigned char img_buf[IMAGE_WIDTH*IMAGE_HEIGHT*sizeof(fb_data)]
__attribute__ ((aligned(16)));
#if LCD_DEPTH>1
static unsigned char temp_img_buf[LCD_WIDTH*LCD_HEIGHT*sizeof(fb_data)]
__attribute__ ((aligned(16)));
#endif
#ifdef HAVE_ALBUMART
static char albumart_path[MAX_PATH+1];
@ -330,37 +331,22 @@ static bool load_resize_bitmap(void)
rb->memset(&main_bitmap,0,sizeof(struct bitmap));
main_bitmap.data = img_buf;
#if LCD_DEPTH>1
struct bitmap temp_bitmap;
rb->memset(&temp_bitmap,0,sizeof(struct bitmap));
temp_bitmap.data = temp_img_buf;
main_bitmap.width = IMAGE_WIDTH;
main_bitmap.height = IMAGE_HEIGHT;
rc = rb->read_bmp_file( filename, &temp_bitmap, sizeof(temp_img_buf),
FORMAT_NATIVE );
if( rc > 0 )
{
#ifdef HAVE_LCD_COLOR
smooth_resize_bitmap( &temp_bitmap, &main_bitmap );
#else
simple_resize_bitmap( &temp_bitmap, &main_bitmap );
#ifndef HAVE_LCD_COLOR
size_t buf_len = sizeof(img_buf);
#endif
puzzle_bmp_ptr = (const fb_data *)img_buf;
rb->strcpy( img_buf_path, filename );
return true;
}
#else
rc = rb->read_bmp_file( filename, &main_bitmap, sizeof(img_buf),
FORMAT_NATIVE );
rc = rb->read_bmp_file( filename, &main_bitmap,
buf_len,
FORMAT_NATIVE|FORMAT_RESIZE );
if( rc > 0 )
{
puzzle_bmp_ptr = (const fb_data *)img_buf;
rb->strcpy( img_buf_path, filename );
return true;
}
#endif
}
/* something must have failed. get_albumart_bmp_path could return
@ -632,6 +618,13 @@ enum plugin_status plugin_start(const struct plugin_api* api, const void* parame
initial_bmp_path=(const char *)parameter;
picmode = PICMODE_INITIAL_PICTURE;
img_buf_path[0] = '\0';
#ifdef HAVE_LCD_COLOR
unsigned char *img_buf_end;
img_buf = (unsigned char *)(rb->plugin_get_buffer(&buf_len));
img_buf_end = img_buf + buf_len;
rb->align_buffer(PUN_PTR(void **,&img_buf), buf_len, 16);
buf_len = img_buf_end - img_buf;
#endif
/* If launched as a viewer, just go straight to the game without
bothering with the splash or instructions page */