implement a (partially) concurrent pipeline.

1 files changed, 14 insertions, 2 deletions

diff --git a/camera.c b/camera.c
index eb6f181..67bca08 100644
--- a/camera.c
+++ b/camera.c
@@ -79,15 +79,27 @@ reloadcamera(Camera *c)
 }
 
 void
-shootcamera(Camera *c, Shader *s)
+shootcamera(Camera *c, Shadertab *s)
 {
+	Renderjob *job;
 	uvlong t0, t1;
 
+	job = emalloc(sizeof *job);
+	memset(job, 0, sizeof *job);
+	job->fb = c->vp->fbctl->fb[c->vp->fbctl->idx^1];	/* address the back buffer */
+	job->scene = c->s;
+	job->shaders = s;
+	job->donec = chancreate(sizeof(void*), 0);
+
 	c->vp->fbctl->reset(c->vp->fbctl);
 	t0 = nanosec();
-	shade(c->vp->fbctl->fb[c->vp->fbctl->idx^1], c->s, s);	/* address the back buffer */
+	sendp(c->rctl->c, job);
+	recvp(job->donec);
 	t1 = nanosec();
 	c->vp->fbctl->swap(c->vp->fbctl);
 
+	chanfree(job->donec);
+	free(job);
+
 	updatestats(c, t1-t0);
 }