X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=platform%2Flinux%2Fgp2x.c;h=0a1c73b25c871afd0a02d8a074f90d99d4719662;hb=a12e01162349cd970e9b6fe5674497760631279b;hp=38ab0533dfa8855fd229ccfbf4e426021c0bcc06;hpb=e11c55481f1703298b3e7e213f73cec8a136f974;p=picodrive.git

diff --git a/platform/linux/gp2x.c b/platform/linux/gp2x.c
index 38ab053..0a1c73b 100644
--- a/platform/linux/gp2x.c
+++ b/platform/linux/gp2x.c
@@ -164,6 +164,7 @@ void gp2x_init(void)
 	printf("entering init()\n"); fflush(stdout);
 
 	gp2x_screen = malloc(320*240*2 + 320*2);
+	memset(gp2x_screen, 0, 320*240*2 + 320*2);
 
 	// snd
   	mixerdev = open("/dev/mixer", O_RDWR);
@@ -256,10 +257,20 @@ void gp2x_video_setpalette(int *pal, int len)
 	memcpy(current_pal, pal, len*4);
 }
 
-void gp2x_video_RGB_setscaling(int W, int H)
+void gp2x_video_flush_cache(void)
 {
 }
 
+void gp2x_video_RGB_setscaling(int v_offs, int W, int H)
+{
+}
+
+void gp2x_memcpy_buffers(int buffers, void *data, int offset, int len)
+{
+	if ((char *)gp2x_screen + offset != data)
+		memcpy((char *)gp2x_screen + offset, data, len);
+}
+
 void gp2x_memcpy_all_buffers(void *data, int offset, int len)
 {
 	memcpy((char *)gp2x_screen + offset, data, len);
@@ -273,7 +284,7 @@ void gp2x_memset_all_buffers(int offset, int byte, int len)
 
 void gp2x_pd_clone_buffer2(void)
 {
-	memset(gp2x_screen, 0, 320*240);
+	memset(gp2x_screen, 0, 320*240*2);
 }
 
 /* sound */
@@ -375,10 +386,17 @@ void set_RAM_Timings(int tRC, int tRAS, int tWR, int tMRD, int tRFC, int tRP, in
 {
 }
 
-void set_gamma(int g100)
+void set_gamma(int g100, int A_SNs_curve)
 {
 }
 
+void set_LCD_custom_rate(int rate)
+{
+}
+
+void unset_LCD_custom_rate(void)
+{
+}
 
 /* squidgehack.c */
 int mmuhack(void)
@@ -396,7 +414,7 @@ int mmuunhack(void)
 /* misc */
 void spend_cycles(int c)
 {
-	usleep(c/*/200*/);
+	usleep(c/200);
 }