Update of /cvsroot/gc-linux/libsdl/src/video/gc
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv17380/src/video/gc
Modified Files:
SDL_gcvideo.c
Log Message:
Do not modify the yres, even on PAL mode.
We want the yres equal to the actual physical screen mode.
Make sure video page 0 is both the visible and back page when
no double-buffering is enabled.
Index: SDL_gcvideo.c
===================================================================
RCS file: /cvsroot/gc-linux/libsdl/src/video/gc/SDL_gcvideo.c,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -d -r1.3 -r1.4
--- SDL_gcvideo.c 17 Mar 2006 22:32:02 -0000 1.3
+++ SDL_gcvideo.c 21 Mar 2006 22:36:38 -0000 1.4
@@ -439,8 +439,9 @@
vinfo.bits_per_pixel = bpp;
vinfo.xres = width;
vinfo.xres_virtual = width;
- vinfo.yres = height;
- vinfo.yres_virtual = 2*height;
+ /* do not modify yres*, we use a fake 640x480 mode in PAL */
+ //vinfo.yres = height;
+ //vinfo.yres_virtual = 2*height;
vinfo.xoffset = 0;
vinfo.yoffset = 0;
vinfo.red.length = vinfo.red.offset = 0;
@@ -456,7 +457,7 @@
int maxheight;
/* Figure out how much video memory is available */
- maxheight = 2*height;
+ maxheight = 2*yres;
if (vinfo.yres_virtual > maxheight) {
vinfo.yres_virtual = maxheight;
}
@@ -514,12 +515,16 @@
page_address[0] = mapped_mem;
page_address[1] = mapped_mem + current->pitch * yres;
- back_page = 0;
+ back_page = 1;
if (flags & SDL_DOUBLEBUF) {
current->flags |= SDL_DOUBLEBUF;
flip_pending = 1;
} else {
flip_pending = 0;
+ /* make page 0 both the visible and back page */
+ back_page = ioctl(console_fd, FBIOFLIPHACK, &back_page);
+ if (back_page < 0)
+ back_page = 0;
}
/* Set the update rectangle function */
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