ab9fd1840b
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27926 a1c6a512-1295-4272-9138-f99709370657
93 lines
2.8 KiB
C
93 lines
2.8 KiB
C
#include "zxvid_com.h"
|
|
|
|
/* screen routines for color targets */
|
|
|
|
#define N0 0x00
|
|
#define N1 0xC0
|
|
#define B0 0x00
|
|
#define B1 0xFF
|
|
|
|
#define IN0 (0xFF-N0)
|
|
#define IN1 (0xFF-N1)
|
|
#define IB0 (0xFF-B0)
|
|
#define IB1 (0xFF-B1)
|
|
|
|
static const fb_data _16bpp_colors[32] = {
|
|
/* normal */
|
|
LCD_RGBPACK(N0, N0, N0), LCD_RGBPACK(N0, N0, N1),
|
|
LCD_RGBPACK(N1, N0, N0), LCD_RGBPACK(N1, N0, N1),
|
|
LCD_RGBPACK(N0, N1, N0), LCD_RGBPACK(N0, N1, N1),
|
|
LCD_RGBPACK(N1, N1, N0), LCD_RGBPACK(N1, N1, N1),
|
|
LCD_RGBPACK(B0, B0, B0), LCD_RGBPACK(B0, B0, B1),
|
|
LCD_RGBPACK(B1, B0, B0), LCD_RGBPACK(B1, B0, B1),
|
|
LCD_RGBPACK(B0, B1, B0), LCD_RGBPACK(B0, B1, B1),
|
|
LCD_RGBPACK(B1, B1, B0), LCD_RGBPACK(B1, B1, B1),
|
|
/* inverted */
|
|
LCD_RGBPACK(IN0, IN0, IN0), LCD_RGBPACK(IN0, IN0, IN1),
|
|
LCD_RGBPACK(IN1, IN0, IN0), LCD_RGBPACK(IN1, IN0, IN1),
|
|
LCD_RGBPACK(IN0, IN1, IN0), LCD_RGBPACK(IN0, IN1, IN1),
|
|
LCD_RGBPACK(IN1, IN1, IN0), LCD_RGBPACK(IN1, IN1, IN1),
|
|
LCD_RGBPACK(IB0, IB0, IB0), LCD_RGBPACK(IB0, IB0, IB1),
|
|
LCD_RGBPACK(IB1, IB0, IB0), LCD_RGBPACK(IB1, IB0, IB1),
|
|
LCD_RGBPACK(IB0, IB1, IB0), LCD_RGBPACK(IB0, IB1, IB1),
|
|
LCD_RGBPACK(IB1, IB1, IB0), LCD_RGBPACK(IB1, IB1, IB1),
|
|
};
|
|
|
|
void init_spect_scr(void)
|
|
{
|
|
int i;
|
|
int offset = settings.invert_colors ? 16 : 0;
|
|
|
|
for(i = 0; i < 16; i++)
|
|
sp_colors[i] = i + offset;
|
|
|
|
sp_image = (char *) &image_array;
|
|
spscr_init_mask_color();
|
|
spscr_init_line_pointers(HEIGHT);
|
|
|
|
}
|
|
|
|
void update_screen(void)
|
|
{
|
|
fb_data *frameb;
|
|
|
|
int y=0;
|
|
|
|
#if LCD_HEIGHT >= ZX_HEIGHT && LCD_WIDTH >= ZX_WIDTH
|
|
byte *scrptr;
|
|
scrptr = (byte *) SPNM(image);
|
|
frameb = rb->lcd_framebuffer;
|
|
for ( y = 0 ; y < HEIGHT*WIDTH; y++ ){
|
|
frameb[y] = _16bpp_colors[(unsigned)sp_image[y]];
|
|
}
|
|
|
|
#else
|
|
int x=0;
|
|
int srcx, srcy=0; /* x / y coordinates in source image */
|
|
unsigned char* image;
|
|
image = sp_image + ( (Y_OFF)*(WIDTH) ) + X_OFF;
|
|
frameb = rb->lcd_framebuffer;
|
|
for(y = 0; y < LCD_HEIGHT; y++)
|
|
{
|
|
srcx = 0; /* reset our x counter before each row... */
|
|
for(x = 0; x < LCD_WIDTH; x++)
|
|
{
|
|
*frameb = _16bpp_colors[image[srcx>>16]];
|
|
srcx += X_STEP; /* move through source image */
|
|
frameb++;
|
|
}
|
|
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;
|
|
int TPF = HZ/50;/* ticks per frame */
|
|
if ((*rb->current_tick-start_time) > TPF )
|
|
percent = 100*video_frames/((*rb->current_tick-start_time)/TPF);
|
|
rb->lcd_putsxyf(0,0,"%d %%",percent);
|
|
}
|
|
rb -> lcd_update();
|
|
}
|