static void
SDLGL_EndRendering(void *drv)
{
AG_DriverSDLGL *sgl = drv;
AG_GL_Context *gl = &sgl->gl;
/* Render to specified capture output. */
if (sgl->outMode != AG_SDLGL_OUT_NONE)
SDLGL_CaptureOutput(sgl);
glPopAttrib();
if (AGDRIVER_SW(sgl)->flags & AG_DRIVER_SW_OVERLAY) {
/*
* Restore the OpenGL state exactly to its former state
* (all textures are display lists are deleted).
*/
AG_GL_DestroyContext(gl);
} else {
SDL_GL_SwapBuffers();
if (gl->clipStates[0]) { glEnable(GL_CLIP_PLANE0); }
else { glDisable(GL_CLIP_PLANE0); }
if (gl->clipStates[1]) { glEnable(GL_CLIP_PLANE1); }
else { glDisable(GL_CLIP_PLANE1); }
if (gl->clipStates[2]) { glEnable(GL_CLIP_PLANE2); }
else { glDisable(GL_CLIP_PLANE2); }
if (gl->clipStates[3]) { glEnable(GL_CLIP_PLANE3); }
else { glDisable(GL_CLIP_PLANE3); }
}
}
static void
SDLGL_EndRendering(void *drv)
{
AG_DriverSDLGL *sgl = drv;
Uint i;
/* Render to specified capture output. */
if (sgl->outMode != AG_SDLGL_OUT_NONE)
SDLGL_CaptureOutput(sgl);
if (!(AGDRIVER_SW(sgl)->flags & AG_DRIVER_SW_OVERLAY)) {
SDL_GL_SwapBuffers();
if (sgl->clipStates[0]) { glEnable(GL_CLIP_PLANE0); }
else { glDisable(GL_CLIP_PLANE0); }
if (sgl->clipStates[1]) { glEnable(GL_CLIP_PLANE1); }
else { glDisable(GL_CLIP_PLANE1); }
if (sgl->clipStates[2]) { glEnable(GL_CLIP_PLANE2); }
else { glDisable(GL_CLIP_PLANE2); }
if (sgl->clipStates[3]) { glEnable(GL_CLIP_PLANE3); }
else { glDisable(GL_CLIP_PLANE3); }
}
glPopAttrib();
/* Remove textures and display lists queued for deletion. */
glDeleteTextures(sgl->nTextureGC, sgl->textureGC);
for (i = 0; i < sgl->nListGC; i++) {
glDeleteLists(sgl->listGC[i], 1);
}
sgl->nTextureGC = 0;
sgl->nListGC = 0;
#if defined(AG_THREADS) && defined(HAVE_GETTIMEOFDAY) && \
defined(HAVE_CLOCK_GETTIME) && !defined(HAVE_CYGWIN)
{
extern AG_Cond agCondEndRender;
/* Resume any AG_Delay()'ed threads. */
AG_CondBroadcast(&agCondEndRender);
}
#endif
}
