shithub: libgraphics

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render: add rasterizer init params and per-proc identification.

--- a/camera.c

+++ b/camera.c

@@ -108,9 +108,9 @@

 	t1 = nanosec();

 	c->vp->fbctl->swap(c->vp->fbctl);

+	updatestats(c, t1-t0);

 	updatetimes(c, job);

+

 	chanfree(job->donec);

 	free(job);

-

-	updatestats(c, t1-t0);

 }

--- a/internal.h

+++ b/internal.h

@@ -1,19 +1,27 @@

 typedef struct Tilerparam Tilerparam;

+typedef struct Rasterparam Rasterparam;

 typedef struct Rastertask Rastertask;

-struct Rastertask

-{

-	SUparams *params;

-	Rectangle wr;		/* working rect */

-	Primitive p;

-};

-

 struct Tilerparam

 {

+	int id;

 	Channel *paramsc;

-	Channel **tasksc;	/* Channel*[nproc] */

+	Channel **taskchans;	/* Channel*[nproc] */

 	Rectangle *wr;		/* Rectangle[nproc] */

 	ulong nproc;

+};

+

+struct Rasterparam

+{

+	int id;

+	Channel *taskc;

+};

+

+struct Rastertask

+{

+	SUparams *params;

+	Rectangle wr;		/* working rect */

+	Primitive p;

 };

 /* alloc */

--- a/render.c

+++ b/render.c

@@ -358,18 +358,18 @@

 static void

 rasterizer(void *arg)

 {

-	Channel *taskc;

+	Rasterparam *rp;

 	Rastertask *task;

 	SUparams *params;

 	Memimage *frag;

 	uvlong t0;

-	threadsetname("rasterizer");

-

-	taskc = arg;

+	rp = arg;

 	frag = rgb(DBlack);

-	while((task = recvp(taskc)) != nil){

+	threadsetname("rasterizer %d", rp->id);

+

+	while((task = recvp(rp->taskc)) != nil){

 		t0 = nanosec();

 		params = task->params;

@@ -411,19 +411,19 @@

 	Point3 n;				/* surface normal */

 	Primitive *p;				/* primitives to raster */

 	Rectangle *wr, bbox;

-	Channel **taskc;

+	Channel **taskchans;

 	ulong Δy, nproc;

 	int i, np;

 	uvlong t0;

-	threadsetname("tilerdurden");

-

 	tp = arg;

 	p = emalloc(sizeof(*p)*16);

-	taskc = tp->tasksc;

+	taskchans = tp->taskchans;

 	nproc = tp->nproc;

 	wr = emalloc(nproc*sizeof(Rectangle));

+	threadsetname("tilerdurden %d", tp->id);

+

 	while((params = recvp(tp->paramsc)) != nil){

 		t0 = nanosec();

 		if(params->job->times.Tn.t0 == 0)

@@ -437,7 +437,7 @@

 					task = emalloc(sizeof *task);

 					memset(task, 0, sizeof *task);

 					task->params = params;

-					sendp(taskc[i], task);

+					sendp(taskchans[i], task);

 				}

 			}

 			continue;

@@ -555,7 +555,7 @@

 						task->p.v[0] = dupvertex(&p[np].v[0]);

 						task->p.v[1] = dupvertex(&p[np].v[1]);

 						task->p.v[2] = dupvertex(&p[np].v[2]);

-						sendp(taskc[i], task);

+						sendp(taskchans[i], task);

 					}

 //skiptri:

 				delvattrs(&p[np].v[0]);

@@ -571,8 +571,9 @@

 static void

 entityproc(void *arg)

 {

-	Channel *paramsin, **paramsout, **taskc;

+	Channel *paramsin, **paramsout, **taskchans;

 	Tilerparam *tp;

+	Rasterparam *rp;

 	SUparams *params, *newparams;

 	OBJElem **eb, **ee;

 	char *nprocs;

@@ -591,18 +592,21 @@

 	free(nprocs);

 	paramsout = emalloc(nproc*sizeof(*paramsout));

-	taskc = emalloc(nproc*sizeof(*taskc));

+	taskchans = emalloc(nproc*sizeof(*taskchans));

 	for(i = 0; i < nproc; i++){

 		paramsout[i] = chancreate(sizeof(SUparams*), 8);

 		tp = emalloc(sizeof *tp);

+		tp->id = i;

 		tp->paramsc = paramsout[i];

-		tp->tasksc = taskc;

+		tp->taskchans = taskchans;

 		tp->nproc = nproc;

 		proccreate(tilerdurden, tp, mainstacksize);

 	}

 	for(i = 0; i < nproc; i++){

-		taskc[i] = chancreate(sizeof(Rastertask*), 32);

-		proccreate(rasterizer, taskc[i], mainstacksize);

+		rp = emalloc(sizeof *rp);

+		rp->id = i;

+		rp->taskc = taskchans[i] = chancreate(sizeof(Rastertask*), 32);

+		proccreate(rasterizer, rp, mainstacksize);

 	}

 	while((params = recvp(paramsin)) != nil){