//-----------------------------------------------------------------------------
void mglCanvas::pxl_primpx(long id, long n, const void *) // NOTE this variant is too slow ... may be later in CUDA???
{
mglDrawReg d; d.set(this,1,1,id);
#if !MGL_HAVE_PTHREAD
#pragma omp parallel for firstprivate(d)
#endif
for(long ii=0;ii<n;ii+=mglNumThr)
{
long i=ii%Width, j=ii/Width;
for(size_t k=0;k<Prm.size();k++)
{
if(Stop) break;
const mglPrim &p=GetPrm(k);
d.PDef = p.n3; d.pPos = p.s;
d.ObjId = p.id; d.PenWidth=p.w;
d.angle = p.angl;
if(p.type==2 || p.type==3) d.PDef = p.m;
switch(p.type)
{
case 0: mark_pix(i,j,Pnt[p.n1],p.n4,p.s,&d); break;
case 1: line_pix(i,j,Pnt[p.n1],Pnt[p.n2],&d); break;
case 2: trig_pix(i,j,Pnt[p.n1],Pnt[p.n2],Pnt[p.n3],true,&d); break;
case 3: quad_pix(i,j,Pnt[p.n1],Pnt[p.n2],Pnt[p.n3],Pnt[p.n4],&d); break;
case 4: glyph_pix(i,j,p,&d); break;
}
}
}
}
//-----------------------------------------------------------------------------
void mglCanvasGL::Finish()
{
#if MGL_USE_DOUBLE
#define MGL_GL_TYPE GL_DOUBLE
#else
#define MGL_GL_TYPE GL_FLOAT
#endif
if(Prm.size()>0)
{
PreparePrim(0);
/* glVertexPointer(3, MGL_GL_TYPE, sizeof(mglPnt), &(Pnt[0].x)); // something wrong with arrays
glNormalPointer(MGL_GL_TYPE, sizeof(mglPnt), &(Pnt[0].u));
glColorPointer(4, MGL_GL_TYPE, sizeof(mglPnt), &(Pnt[0].r));
glEnableClientState(GL_VERTEX_ARRAY);
glEnableClientState(GL_NORMAL_ARRAY);
glEnableClientState(GL_COLOR_ARRAY);*/
int pdef=PDef;
mreal ss=pPos, ww=PenWidth;
mglPrim p;
for(size_t i=0;i<Prm.size();i++)
{
p=GetPrm(i); PDef=p.n3; pPos=p.s; PenWidth=p.w;
register long n1=p.n1, n2=p.n2, n3=p.n3, n4=p.n4;
switch(p.type)
{
/* case 0: mark_draw(Pnt[n1],n4,p.s,0); break;
case 1: line_draw(n1,n2); break;
case 2: trig_draw(n1,n2,n3); break;
case 3: quad_draw(n1,n2,n3,n4); break;*/
case 0: mark_draw(Pnt[n1],n4,p.s,0); break;
case 1: line_draw(Pnt[n1],Pnt[n2],0); break;
case 2: trig_draw(Pnt[n1],Pnt[n2],Pnt[n3],true,0); break;
case 3: quad_draw(Pnt[n1],Pnt[n2],Pnt[n3],Pnt[n4],0); break;
case 4: glyph_draw(p,0); break;
}
}
PDef=pdef; pPos=ss; PenWidth=ww;
}
glFinish();
// glBegin(GL_LINES); glColor3f(0,0,1); glVertex2f(0.1,0.1); glVertex2f(0.9,0.9); glEnd();
}