ULONG W3D_DrawElements(__REGA0(W3D_Context* context), __REGD0(ULONG primitive), __REGD1(ULONG type), __REGD2(ULONG count), __REGA1(void *indices)) {
UBYTE* bp;
UWORD* wp;
ULONG* lp;
unsigned int i;
LOG;
bp = NULL;
wp = NULL;
lp = NULL;
if (context->state & W3D_TEXMAPPING && context->CurrentTex[0]) bindTexture(context->CurrentTex[0]);
switch (type) {
case W3D_INDEX_UBYTE:
bp = (UBYTE*) indices;
_glBegin(primitives[primitive]);
for (i = 0; i < count; ++i) {
setColor(context, bp[i]);
setTexture(context, bp[i]);
drawV(context, bp[i]);
}
_glEnd();
break;
case W3D_INDEX_UWORD:
wp = (UWORD*) indices;
_glBegin(primitives[primitive]);
for (i = 0; i < count; ++i) {
setColor(context, wp[i]);
setTexture(context, wp[i]);
drawV(context, wp[i]);
}
_glEnd();
break;
case W3D_INDEX_ULONG:
lp = (ULONG*) indices;
_glBegin(primitives[primitive]);
for (i = 0; i < count; ++i) {
setColor(context, lp[i]);
setTexture(context, lp[i]);
drawV(context, lp[i]);
}
_glEnd();
break;
}
return W3D_SUCCESS;
}
void drawVI() {
glPushMatrix();
glTranslatef(0.4, 0.0, 0.0);
glPushMatrix();
glTranslatef(-0.525, 0.05, 0);
drawV();
glPopMatrix();
drawI();
glPopMatrix();
}
ULONG W3D_DrawArray(__REGA0(W3D_Context* context), __REGD0(ULONG primitive), __REGD1(ULONG base), __REGD2(ULONG count)) {
unsigned int i;
LOG;
if (context->state & W3D_TEXMAPPING && context->CurrentTex[0]) bindTexture(context->CurrentTex[0]);
_glBegin(primitives[primitive]);
for (i = base; i < base + count; ++i) {
setColor(context, i);
setTexture(context, i);
drawV(context, i);
}
_glEnd();
return W3D_SUCCESS;
}
static void drawV(GDISPLAY* display, PIXEL h) {
PIXEL LW = h / 8;
if(h > 0) {
_displayMoveBy(display,0,1); // top gap
_displayTriangleBy(display, 0,0, -LW,LW, LW,LW, TRUE );
_displayMoveBy(display,0, LW); // move over triangle
_displayRectangleBy(display, -LW, 0, LW,h - (1+LW+LW+1), TRUE);
_displayMoveBy(display,0,h - (1+LW+LW+1)); // move over rectangle
_displayTriangleBy(display, -LW,0, 0,LW, LW,0, TRUE );
_displayMoveBy(display,0,LW); // move over triangle
_displayMoveBy(display,0,1); // bottom gap
} else {
_displayMoveBy(display, 0, h); // Move to top
drawV(display,-h); // Draw to bottom
_displayMoveBy(display, 0, h); // Move to top
}
}
static void drawMask(GDISPLAY* display,PIXEL fw,PIXEL fh,uint8_t mask, const COLOR* color) {
_displaySetInk(display,color);
/*
PIXEL oldx = display->gx;
PIXEL oldy = display->gy;
*/
// Segment A
if(mask & 0b10000000) {
drawH(display,fw);
} else {
moveH(display,fw);
}
// Segment B
if(mask & 0b01000000) {
drawV(display,fh);
} else {
moveV(display,fh);
}
// Segment G
if(mask & 0b00000010) {
drawH(display,-fw);
moveH(display,fw);
}
// Segment C
if(mask & 0b00100000) {
drawV(display,fh);
} else {
moveV(display,fh);
}
// Segment D
if(mask & 0b00010000) {
drawH(display,-fw);
} else {
moveH(display,-fw);
}
// Segment E
if(mask & 0b00001000) {
drawV(display,-fh);
} else {
moveV(display,-fh);
}
// Segment F
if(mask & 0b00000100) {
drawV(display,-fh);
} else {
moveV(display,-fh);
}
// We are now back to the top left corner
// Segment H = full stop
if(mask & 0b00000001) {
PIXEL LW = fw / 4;
if(LW<1) LW=1;
PIXEL x,y;
x = fw + LW * 2;
y = fh*2 - LW;
_displayMoveBy(display, x,y);
_displayCircle(display, LW,TRUE);
_displayMoveBy(display, -x, -y);
}
/*
PIXEL nowx = display->gx;
PIXEL nowy = display->gy;
if(nowx != oldx){
setError(1);
}
if(nowy != oldy){
setError(2);
}
*/
}