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allow evas gl engine skipping wait native if known to be safe. 

SVN revision: 53760
This commit is contained in:
Carsten Haitzler 2010-10-22 08:17:37 +00:00
parent 99ae8c89e4
commit d3a897bb54
1 changed files with 11 additions and 2 deletions
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13
legacy/evas/src/modules/engines/gl_x11/evas_engine.c
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@ -565,6 +565,7 @@ static void
eng_output_redraws_next_update_push(void *data, void *surface __UNUSED__, int x __UNUSED__, int y __UNUSED__, int w __UNUSED__, int h __UNUSED__)
{
Render_Engine *re;
static int safe_native = -1;
#ifdef FRAMECOUNT
static double pt = 0.0;
double ta, tb;
@ -576,6 +577,12 @@ eng_output_redraws_next_update_push(void *data, void *surface __UNUSED__, int x
re->win->draw.redraw = 0;
re->win->draw.drew = 1;
evas_gl_common_context_flush(re->win->gl_context);
if (safe_native == -1)
{
const char *s = getenv("EVAS_GL_SAFE_NATIVE");
safe_native = 0;
if (s) safe_native = atoi(s);
}
#if defined (GLES_VARIETY_S3C6410) || defined (GLES_VARIETY_SGX)
// this is needed to make sure all previous rendering is flushed to
// buffers/surfaces
@ -584,7 +591,8 @@ eng_output_redraws_next_update_push(void *data, void *surface __UNUSED__, int x
ta = t0 - pt;
pt = t0;
#endif
eglWaitNative(EGL_CORE_NATIVE_ENGINE); // previous rendering should be done and swapped
// previous rendering should be done and swapped
if (!safe_native) eglWaitNative(EGL_CORE_NATIVE_ENGINE);
#ifdef FRAMECOUNT
double t1 = get_time();
tb = t1 - t0;
@ -595,7 +603,8 @@ eng_output_redraws_next_update_push(void *data, void *surface __UNUSED__, int x
// printf("Error: eglWaitNative(EGL_CORE_NATIVE_ENGINE) fail.\n");
// }
#else
glXWaitX();
// previous rendering should be done and swapped
if (!safe_native) glXWaitX();
#endif
//x// printf("frame -> push\n");
}