1 files changed, 99 insertions, 0 deletions

diff --git a/apps/plugins/zxbox/zxvid_16bpp.c b/apps/plugins/zxbox/zxvid_16bpp.c
new file mode 100644
index 0000000000..235efcbcb2
--- /dev/null
+++ b/apps/plugins/zxbox/zxvid_16bpp.c
@@ -0,0 +1,99 @@
+#include "zxvid_com.h"
+
+#if LCD_DEPTH > 4
+/* screen routines for color targets */
+
+/*
+use for slightly different colors
+#define N0 0x04
+#define N1 0x34
+
+#define B0 0x08
+#define B1 0x3F
+*/
+
+#define N0 0x00
+#define N1 0xAA
+
+#define B0 0x55
+#define B1 0xFF
+struct rgb norm_colors[COLORNUM]={
+  {0,0,0},{N0,N0,N1},{N1,N0,N0},{N1,N0,N1},
+  {N0,N1,N0},{N0,N1,N1},{N1,N1,N0},{N1,N1,N1},
+
+  {0x15,0x15,0x15},{B0,B0,B1},{B1,B0,B0},{B1,B0,B1},
+  {B0,B1,B0},{B0,B1,B1},{B1,B1,B0},{B1,B1,B1}
+};
+
+
+/* since emulator uses array of bytes for screen representation
+ * short 16b colors won't fit there */
+short _16bpp_colors[16] IBSS_ATTR; 
+
+void init_spect_scr(void)
+{
+    int i;
+
+    for(i = 0; i < 16; i++) 
+        sp_colors[i] = i;
+    for(i = 0; i < 16; i++) 
+        _16bpp_colors[i] = LCD_RGBPACK(norm_colors[i].r,norm_colors[i].g,norm_colors[i].b);
+    if ( settings.invert_colors ){
+        for ( i = 0 ; i < 16 ; i++ )
+            _16bpp_colors[i] = 0xFFFFFF - _16bpp_colors[i];
+    }
+    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();
+}
+
+
+#endif /* HAVE_LCD_COLOR */