ips patches, 0.4 r162 rel?

[fceu.git] / drivers / gp2x_test / minimal.c

diff --git a/drivers/gp2x_test/minimal.c b/drivers/gp2x_test/minimal.c
index 793af74..57c98f6 100644 (file)
--- a/drivers/gp2x_test/minimal.c
+++ b/drivers/gp2x_test/minimal.c
@@ -13,6 +13,7 @@
 
 #include "../gp2x/minimal.h"
 #include "../gp2x/usbjoy.h"
+#include "../gp2x/cpuctrl.h"
 
 SDL_Surface *screen;
 void *gp2x_screen;
@@ -84,7 +85,7 @@ void gp2x_video_setpalette(int *pal, int len)
 }
 
 
-void gp2x_video_RGB_setscaling(int ln_offs, int W, int H)
+void gp2x_video_RGB_setscaling(int W, int H)
 {
 }
 
@@ -92,6 +93,10 @@ void gp2x_video_set_offs(int offs)
 {
 }
 
+void gp2x_video_flush_cache(void)
+{
+}
+
 void gp2x_memcpy_buffers(int buffers, void *data, int offset, int len)
 {
 }
@@ -199,9 +204,9 @@ void gp2x_init(void)
 {
        printf("entering init()\n"); fflush(stdout);
 
-       gp2x_screen = malloc(320*240*2);
+       gp2x_screen = malloc(320*240*2 + 32);
        if(gp2x_screen == NULL) return;
-       memset(gp2x_screen, 0, 320*240*2);
+       memset(gp2x_screen, 0, 320*240*2 + 32);
 
        if(SDL_Init(SDL_INIT_NOPARACHUTE))
        {
@@ -262,6 +267,14 @@ void set_gamma(int g100)
 {
 }
 
+void set_LCD_custom_rate(lcd_rate_t rate)
+{
+}
+
+void unset_LCD_custom_rate(void)
+{
+}
+
 
 int mmuhack(void)
 {
@@ -283,7 +296,20 @@ void spend_cycles(int c)
        usleep(c/200);
 }
 
+void convert2RGB555(unsigned short *dst, unsigned char *src, unsigned short *pal, int count)
+{
+       while (count--)
+               *dst++ = pal[*src++];
+}
+
+/* don't scale, just convert */
 void soft_scale(void *dst, unsigned short *pal, int line_offs, int lines)
 {
+       unsigned char *src = (unsigned char *)dst + (line_offs + lines) * 320;
+       unsigned short *dest = (unsigned short *)dst + (line_offs + lines) * 320;
+       int count = lines*320;
+
+       while (count--)
+               *(--dest) = pal[*(--src)];
 }