shithub: libgraphics

Info  •  Files  •  Log  •  Branches

make the vertex shader process actual vertices.

--- a/camera.c

+++ b/camera.c

@@ -92,6 +92,7 @@

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

 	t0 = nanosec();

+	/* TODO let the user choose the nproc value (left at 1 for now) */

 	shade(c->vp->fbctl->fb[c->vp->fbctl->idx^1], m, tex, s, 1);	/* address the back buffer */

 	t1 = nanosec();

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

--- a/graphics.h

+++ b/graphics.h

@@ -35,8 +35,7 @@

 struct VSparams

 {

 	SUparams *su;

-	Point3 *p;

-	Point3 *n;

+	Vertex *v;

 	uint idx;

 };

--- a/render.c

+++ b/render.c

@@ -253,16 +253,13 @@

 			t[0].n = t[1].n = t[2].n = mulpt3(n, -1);

 		}

-		vsp.p = &t[0].p;

-		vsp.n = &t[0].n;

+		vsp.v = &t[0];

 		vsp.idx = 0;

 		t[0].p = params->vshader(&vsp);

-		vsp.p = &t[1].p;

-		vsp.n = &t[1].n;

+		vsp.v = &t[1];

 		vsp.idx = 1;

 		t[1].p = params->vshader(&vsp);

-		vsp.p = &t[2].p;

-		vsp.n = &t[2].n;

+		vsp.v = &t[2];

 		vsp.idx = 2;

 		t[2].p = params->vshader(&vsp);