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#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)
{
char str[80];
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->snprintf(str,sizeof(str),"%d %%",percent);
rb->lcd_putsxy(0,0,str);
}
rb -> lcd_update();
}
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