Esempi in C++ (Cpp) per copy_flatshaded_attributes

Esempio n. 1

File: brw_sf_emit.c Progetto: ignatenkobrain/mesa

static void do_flatshade_line( struct brw_sf_compile *c )
{
   struct brw_compile *p = &c->func;
   struct brw_context *brw = p->brw;
   struct brw_reg ip = brw_ip_reg();
   GLuint nr;
   GLuint jmpi = 1;

   /* Already done in clip program:
    */
   if (c->key.primitive == SF_UNFILLED_TRIS)
      return;

   if (brw->gen == 5)
       jmpi = 2;

   nr = count_flatshaded_attributes(c);

   brw_MUL(p, c->pv, c->pv, brw_imm_d(jmpi*(nr+1)));
   brw_JMPI(p, ip, ip, c->pv);
   copy_flatshaded_attributes(c, c->vert[1], c->vert[0]);

   brw_JMPI(p, ip, ip, brw_imm_ud(jmpi*nr));
   copy_flatshaded_attributes(c, c->vert[0], c->vert[1]);
}

Esempio n. 2

File: brw_sf_emit.c Progetto: TechnoMancer/mesa

/* Need to use a computed jump to copy flatshaded attributes as the
 * vertices are ordered according to y-coordinate before reaching this
 * point, so the PV could be anywhere.
 */
static void do_flatshade_triangle( struct brw_sf_compile *c )
{
   struct brw_compile *p = &c->func;
   struct brw_context *brw = p->brw;
   GLuint nr;
   GLuint jmpi = 1;

   /* Already done in clip program:
    */
   if (c->key.primitive == SF_UNFILLED_TRIS)
      return;

   if (brw->gen == 5)
       jmpi = 2;

   nr = count_flatshaded_attributes(c);

   brw_MUL(p, c->pv, c->pv, brw_imm_d(jmpi*(nr*2+1)));
   brw_JMPI(p, c->pv, BRW_PREDICATE_NONE);

   copy_flatshaded_attributes(c, c->vert[1], c->vert[0]);
   copy_flatshaded_attributes(c, c->vert[2], c->vert[0]);
   brw_JMPI(p, brw_imm_d(jmpi*(nr*4+1)), BRW_PREDICATE_NONE);

   copy_flatshaded_attributes(c, c->vert[0], c->vert[1]);
   copy_flatshaded_attributes(c, c->vert[2], c->vert[1]);
   brw_JMPI(p, brw_imm_d(jmpi*nr*2), BRW_PREDICATE_NONE);

   copy_flatshaded_attributes(c, c->vert[0], c->vert[2]);
   copy_flatshaded_attributes(c, c->vert[1], c->vert[2]);
}

Esempio n. 3

File: brw_sf_emit.c Progetto: ashmew2/kolibriosSVN

static void do_flatshade_line( struct brw_sf_compile *c )
{
   struct brw_codegen *p = &c->func;
   GLuint nr;
   GLuint jmpi = 1;

   /* Already done in clip program:
    */
   if (c->key.primitive == SF_UNFILLED_TRIS)
      return;

   if (p->devinfo->gen == 5)
       jmpi = 2;

   nr = count_flatshaded_attributes(c);

   brw_MUL(p, c->pv, c->pv, brw_imm_d(jmpi*(nr+1)));
   brw_JMPI(p, c->pv, BRW_PREDICATE_NONE);
   copy_flatshaded_attributes(c, c->vert[1], c->vert[0]);

   brw_JMPI(p, brw_imm_ud(jmpi*nr), BRW_PREDICATE_NONE);
   copy_flatshaded_attributes(c, c->vert[0], c->vert[1]);
}