softpipe: implement SP_NO_RAST env var

1 files changed, 10 insertions, 0 deletions

diff --git a/src/gallium/drivers/softpipe/sp_setup.c b/src/gallium/drivers/softpipe/sp_setup.c
index 813d703108..0bf2b2dc3e 100644
--- a/src/gallium/drivers/softpipe/sp_setup.c
+++ b/src/gallium/drivers/softpipe/sp_setup.c
@@ -726,6 +726,9 @@ void setup_tri( struct setup_context *setup,
 {
    float det = calc_det(v0, v1, v2);
 
+   if (setup->softpipe->no_rast)
+      return;
+
    /*
    debug_printf("%s\n", __FUNCTION__ );
    */
@@ -934,6 +937,9 @@ setup_line(struct setup_context *setup,
    int dy = y1 - y0;
    int xstep, ystep;
 
+   if (setup->softpipe->no_rast)
+      return;
+
    if (dx == 0 && dy == 0)
       return;
 
@@ -1052,6 +1058,10 @@ setup_point( struct setup_context *setup,
    const struct vertex_info *vinfo = softpipe_get_vertex_info(softpipe);
    uint fragSlot;
 
+
+   if (softpipe->no_rast)
+      return;
+
    /* For points, all interpolants are constant-valued.
     * However, for point sprites, we'll need to setup texcoords appropriately.
     * XXX: which coefficients are the texcoords???