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put in little vsync option and section. not turned on by anything yet. 

SVN revision: 45708
This commit is contained in:
Carsten Haitzler 2010-01-29 17:14:50 +00:00
parent f71f8e0a41
commit 2b33ec0988
2 changed files with 21 additions and 8 deletions
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2
legacy/evas/src/modules/engines/gl_x11/Evas_Engine_GL_X11.h
View File

@ -33,6 +33,8 @@ struct _Evas_Engine_Info_GL_X11
void *data; // data for callback calls
} callback;
unsigned char vsync : 1;
};
#endif

27
legacy/evas/src/modules/engines/gl_x11/evas_engine.c
View File

@ -30,6 +30,8 @@ typedef void (*_eng_fn) (void);
_eng_fn (*glsym_glXGetProcAddress) (const char *a) = NULL;
void (*glsym_glXBindTexImage) (Display *a, GLXDrawable b, int c, int *d) = NULL;
void (*glsym_glXReleaseTexImage) (Display *a, GLXDrawable b, int c) = NULL;
int (*glsym_glXGetVideoSync) (Display *a) = NULL;
int (*glsym_glXWaitVideoSync) (int a, int b, unsigned int *c) = NULL;
#endif
static void
@ -48,6 +50,7 @@ _sym_init(void)
FINDSYM(glsym_eglGetProcAddress, "eglGetProcAddress");
FINDSYM(glsym_eglGetProcAddress, "eglGetProcAddressEXT");
FINDSYM(glsym_eglGetProcAddress, "eglGetProcAddressARB");
FINDSYM(glsym_eglGetProcAddress, "eglGetProcAddressKHR");
FINDSYM(glsym_eglBindTexImage, "eglBindTexImage");
FINDSYM(glsym_eglBindTexImage, "eglBindTexImageEXT");
@ -86,6 +89,10 @@ _sym_init(void)
FINDSYM(glsym_glXReleaseTexImage, "glXReleaseTexImage");
FINDSYM(glsym_glXReleaseTexImage, "glXReleaseTexImageEXT");
FINDSYM(glsym_glXReleaseTexImage, "glXReleaseTexImageARB");
FINDSYM(glsym_glXGetVideoSync, "glXGetVideoSyncSGI");
FINDSYM(glsym_glXWaitVideoSync, "glXWaitVideoSyncSGI");
#endif
}
@ -362,7 +369,7 @@ eng_output_redraws_clear(void *data)
*/
#define SLOW_GL_COPY_RECT 1
/* vsync games - not for now though */
//#define VSYNC_TO_SCREEN 1
#define VSYNC_TO_SCREEN 1
static void *
eng_output_redraws_next_update_get(void *data, int *x, int *y, int *w, int *h, int *cx, int *cy, int *cw, int *ch)
@ -440,13 +447,17 @@ eng_output_flush(void *data)
// glFlush();
eglSwapBuffers(re->win->egl_disp, re->win->egl_surface[0]);
#else
# ifdef VSYNC_TO_SCREEN
// {
// unsigned int rc;
//
// glXGetVideoSyncSGI(&rc);
// glXWaitVideoSyncSGI(2, (rc + 1) % 2, &rc);
// }
#ifdef VSYNC_TO_SCREEN
if (re->info->vsync)
{
if ((glsym_glXGetVideoSync) && (glsym_glXWaitVideoSync))
{
unsigned int rc;
glsym_glXGetVideoSync(&rc);
glsym_glXWaitVideoSync(1, 0, &rc);
}
}
# endif
if (re->info->callback.pre_swap)
{