X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=platform%2Flinux%2Fgp2x.c;h=cc4db9843ceb29cebfc5458d314b4765e7a7274f;hb=66fdc0f0d590809fb0040d08fd57607bf80b1abc;hp=d0efee88cbc8ee1a7fcfabc88e42a6d67dbf7cda;hpb=b837b69b3fcff1737431c8be1c78d1cfd64003a6;p=picodrive.git

diff --git a/platform/linux/gp2x.c b/platform/linux/gp2x.c
index d0efee8..cc4db98 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);
@@ -236,11 +237,21 @@ void gp2x_video_flip(void)
 	gdk_threads_leave();
 }
 
+void gp2x_video_flip2(void)
+{
+	gp2x_video_flip();
+}
+
 void gp2x_video_changemode(int bpp)
 {
 	current_bpp = bpp;
 }
 
+void gp2x_video_changemode2(int bpp)
+{
+	current_bpp = bpp;
+}
+
 void gp2x_video_setpalette(int *pal, int len)
 {
 	memcpy(current_pal, pal, len*4);
@@ -250,6 +261,11 @@ void gp2x_video_RGB_setscaling(int W, int H)
 {
 }
 
+void gp2x_memcpy_buffers(int buffers, void *data, int offset, int len)
+{
+	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);
@@ -261,6 +277,10 @@ void gp2x_memset_all_buffers(int offset, int byte, int len)
 	memset((char *)gp2x_screen + offset, byte, len);
 }
 
+void gp2x_pd_clone_buffer2(void)
+{
+	memset(gp2x_screen, 0, 320*240);
+}
 
 /* sound */
 static int s_oldrate = 0, s_oldbits = 0, s_oldstereo = 0;
@@ -298,6 +318,11 @@ void gp2x_sound_write(void *buff, int len)
 	write(sounddev, buff, len);
 }
 
+void gp2x_sound_sync(void)
+{
+	ioctl(sounddev, SOUND_PCM_SYNC, 0);
+}
+
 void gp2x_sound_volume(int l, int r)
 {
  	l=l<0?0:l; l=l>255?255:l; r=r<0?0:r; r=r>255?255:r;