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yet more code cleanup, quick snapshot feature,sound should no longer crash,light optimizations

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11041 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Anton Romanov 2006-09-25 09:44:10 +00:00
parent 52f4c4c82b
commit ec2a5cce1a
21 changed files with 125 additions and 2033 deletions
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31
apps/plugins/zxbox/zxvid_4bpp.c
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@ -1,11 +1,18 @@
#include "zxvid_com.h"
#if !defined USE_GRAY && LCD_PIXELFORMAT == HORIZONTAL_PACKING && LCD_DEPTH < 4
#if !defined USE_GRAY && LCD_DEPTH < 4
/* screen routines for greyscale targets not using greyscale lib */
#if LCD_PIXELFORMAT == HORIZONTAL_PACKING
#define FB_WIDTH ((LCD_WIDTH+3)/4)
unsigned char pixmask[4] ICONST_ATTR = {
0xC0, 0x30, 0x0C, 0x03
};
#elif LCD_PIXELFORMAT == VERTICAL_PACKING
unsigned char pixmask[4] ICONST_ATTR = {
0x03, 0x0C, 0x30, 0xC0
};
#endif
void init_spect_scr(void)
{
@ -41,7 +48,7 @@ void init_spect_scr(void)
void update_screen(void)
{
char str[80];
fb_data *frameb;
int y=0;
int x=0;
@ -49,7 +56,7 @@ void update_screen(void)
int srcx, srcy=0; /* x / y coordinates in source image */
image = sp_image + ( (Y_OFF)*(WIDTH) ) + X_OFF;
unsigned mask;
#if LCD_PIXELFORMAT == HORIZONTAL_PACKING
for(y = 0; y < LCD_HEIGHT; y++)
{
frameb = rb->lcd_framebuffer + (y) * FB_WIDTH;
@ -64,6 +71,24 @@ void update_screen(void)
image += (srcy>>16)*WIDTH; /* and possibly to the next row. */
srcy &= 0xffff; /* set up the y-coordinate between 0 and 1 */
}
#elif LCD_PIXELFORMAT == VERTICAL_PACKING
int shift;
for(y = 0; y < LCD_HEIGHT; y++)
{
frameb = rb->lcd_framebuffer + (y/4) * LCD_WIDTH;
srcx = 0; /* reset our x counter before each row... */
shift = ((y & 3 ) * 2 );
mask = pixmask[y & 3];
for(x = 0; x < LCD_WIDTH; x++)
{
frameb[x] = (frameb[x] & ~mask) | ((image[(srcx>>16)]&0x3) << shift );
srcx += X_STEP; /* move through source image */
}
srcy += Y_STEP; /* move through the source image... */
image += (srcy>>16)*WIDTH; /* and possibly to the next row. */
srcy &= 0xffff; /* set up the y-coordinate between 0 and 1 */
}
#endif
if ( settings.showfps ) {
int percent=0;