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rewrite/simplify intelSwapBuffers()

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This commit is contained in:
Brian 2007-11-05 10:01:51 -07:00
parent 74866737db
commit 81c1993daa
1 changed files with 9 additions and 16 deletions
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25
src/mesa/drivers/dri/intel_winsys/intel_swapbuffers.c
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@ -231,25 +231,18 @@ intelUpdateWindowSize(__DRIdrawablePrivate *dPriv)
void
intelSwapBuffers(__DRIdrawablePrivate * dPriv)
{
if (dPriv->driContextPriv && dPriv->driContextPriv->driverPrivate) {
GET_CURRENT_CONTEXT(ctx);
struct intel_framebuffer *intel_fb = intel_framebuffer(dPriv);
struct pipe_surface *back_surf;
if (ctx == NULL)
return;
assert(intel_fb);
assert(intel_fb->stfb);
if (ctx->Visual.doubleBufferMode) {
struct intel_framebuffer *intel_fb = dPriv->driverPrivate;
struct pipe_surface *back_surf
= st_get_framebuffer_surface(intel_fb->stfb, ST_SURFACE_BACK_LEFT);
st_notify_swapbuffers(intel_fb->stfb);
_mesa_notifySwapBuffers(ctx); /* flush pending rendering comands */
intelDisplaySurface(dPriv, back_surf, NULL);
}
}
else {
/* XXX this shouldn't be an error but we can't handle it for now */
fprintf(stderr, "%s: drawable has no context!\n", __FUNCTION__);
back_surf = st_get_framebuffer_surface(intel_fb->stfb,
ST_SURFACE_BACK_LEFT);
if (back_surf) {
intelDisplaySurface(dPriv, back_surf, NULL);
}
}