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path: root/apps/plugins/zxbox/zxvid_2bpp.c
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Diffstat (limited to 'apps/plugins/zxbox/zxvid_2bpp.c')
-rw-r--r--apps/plugins/zxbox/zxvid_2bpp.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/apps/plugins/zxbox/zxvid_2bpp.c b/apps/plugins/zxbox/zxvid_2bpp.c
index 9772625387..97e6a5de76 100644
--- a/apps/plugins/zxbox/zxvid_2bpp.c
+++ b/apps/plugins/zxbox/zxvid_2bpp.c
@@ -26,6 +26,8 @@ static const unsigned char graylevels[16] = {
26 0, 1, 1, 1, 2, 2, 3, 3 26 0, 1, 1, 1, 2, 2, 3, 3
27}; 27};
28 28
29static fb_data *lcd_fb = NULL;
30
29void init_spect_scr(void) 31void init_spect_scr(void)
30{ 32{
31 int i; 33 int i;
@@ -41,6 +43,11 @@ void init_spect_scr(void)
41} 43}
42void update_screen(void) 44void update_screen(void)
43{ 45{
46 if (!lcd_fb)
47 {
48 struct viewport *vp_main = rb->lcd_set_viewport(NULL);
49 lcd_fb = vp_main->buffer->fb_ptr;
50 }
44 fb_data *frameb; 51 fb_data *frameb;
45 int y=0; 52 int y=0;
46 int x=0; 53 int x=0;
@@ -51,7 +58,7 @@ void update_screen(void)
51#if LCD_PIXELFORMAT == HORIZONTAL_PACKING 58#if LCD_PIXELFORMAT == HORIZONTAL_PACKING
52 for(y = 0; y < LCD_HEIGHT; y++) 59 for(y = 0; y < LCD_HEIGHT; y++)
53 { 60 {
54 frameb = *rb->lcd_framebuffer + (y) * FB_WIDTH; 61 frameb = lcd_fb + (y) * FB_WIDTH;
55 srcx = 0; /* reset our x counter before each row... */ 62 srcx = 0; /* reset our x counter before each row... */
56 for(x = 0; x < LCD_WIDTH; x++) 63 for(x = 0; x < LCD_WIDTH; x++)
57 { 64 {
@@ -67,7 +74,7 @@ void update_screen(void)
67 int shift; 74 int shift;
68 for(y = 0; y < LCD_HEIGHT; y++) 75 for(y = 0; y < LCD_HEIGHT; y++)
69 { 76 {
70 frameb = *rb->lcd_framebuffer + (y/4) * LCD_WIDTH; 77 frameb = lcd_fb + (y/4) * LCD_WIDTH;
71 srcx = 0; /* reset our x counter before each row... */ 78 srcx = 0; /* reset our x counter before each row... */
72 shift = ((y & 3 ) * 2 ); 79 shift = ((y & 3 ) * 2 );
73 mask = ~pixmask[y & 3]; 80 mask = ~pixmask[y & 3];
@@ -84,7 +91,7 @@ void update_screen(void)
84 int shift; 91 int shift;
85 for(y = 0; y < LCD_HEIGHT; y++) 92 for(y = 0; y < LCD_HEIGHT; y++)
86 { 93 {
87 frameb = *rb->lcd_framebuffer + (y/8) * LCD_WIDTH; 94 frameb = lcd_fb + (y/8) * LCD_WIDTH;
88 srcx = 0; /* reset our x counter before each row... */ 95 srcx = 0; /* reset our x counter before each row... */
89 shift = (y & 7); 96 shift = (y & 7);
90 mask = ~pixmask[y & 7]; 97 mask = ~pixmask[y & 7];