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Diffstat (limited to 'src/sim/sim_linepolyfill.c')
-rw-r--r--src/sim/sim_linepolyfill.c64
1 files changed, 30 insertions, 34 deletions
diff --git a/src/sim/sim_linepolyfill.c b/src/sim/sim_linepolyfill.c
index 74c98c1..44dda5b 100644
--- a/src/sim/sim_linepolyfill.c
+++ b/src/sim/sim_linepolyfill.c
@@ -653,12 +653,10 @@ void simPolyFill(cdSimulation* simulation, cdPoint* poly, int n)
/*************************************************************************************/
/*************************************************************************************/
-#define _cdLineDrawPixel(_canvas, _x1, _y1, _ls, _fgcolor, _bgcolor) \
-{ \
- if (_ls & 1) \
- _canvas->cxPixel(_canvas->ctxcanvas, _x1, _y1, _fgcolor); \
- else if (canvas->back_opacity == CD_OPAQUE) \
- _canvas->cxPixel(_canvas->ctxcanvas, _x1, _y1, _bgcolor); \
+#define _cdLineDrawPixel(_canvas, _x1, _y1, _ls, _fgcolor) \
+{ \
+ if (_ls & 1) \
+ _canvas->cxPixel(_canvas->ctxcanvas, _x1, _y1, _fgcolor); \
}
void simLineThick(cdCanvas* canvas, int x1, int y1, int x2, int y2)
@@ -725,7 +723,6 @@ void simLineThin(cdCanvas* canvas, int x1, int y1, int x2, int y2)
int no_antialias = !(canvas->simulation->antialias);
unsigned short int ls;
long fgcolor = canvas->foreground;
- long bgcolor = canvas->background;
if (simLineStyleNoReset == 2)
ls = simLineStyleLastBits;
@@ -746,7 +743,7 @@ void simLineThin(cdCanvas* canvas, int x1, int y1, int x2, int y2)
/* Draw the initial pixel, which is always exactly intersected by
the line and so needs no weighting */
- _cdLineDrawPixel(canvas, x1, y1, ls, fgcolor, bgcolor);
+ _cdLineDrawPixel(canvas, x1, y1, ls, fgcolor);
ls = simRotateLineStyle(ls);
DeltaX = x2 - x1;
@@ -768,7 +765,7 @@ void simLineThin(cdCanvas* canvas, int x1, int y1, int x2, int y2)
while (DeltaX-- != 0)
{
x1 += XDir;
- _cdLineDrawPixel(canvas, x1, y1, ls, fgcolor, bgcolor);
+ _cdLineDrawPixel(canvas, x1, y1, ls, fgcolor);
ls = simRotateLineStyle(ls);
}
simLineStyleLastBits = ls;
@@ -781,7 +778,7 @@ void simLineThin(cdCanvas* canvas, int x1, int y1, int x2, int y2)
do
{
y1++;
- _cdLineDrawPixel(canvas, x1, y1, ls, fgcolor, bgcolor);
+ _cdLineDrawPixel(canvas, x1, y1, ls, fgcolor);
ls = simRotateLineStyle(ls);
} while (--DeltaY != 0);
simLineStyleLastBits = ls;
@@ -795,7 +792,7 @@ void simLineThin(cdCanvas* canvas, int x1, int y1, int x2, int y2)
{
x1 += XDir;
y1++;
- _cdLineDrawPixel(canvas, x1, y1, ls, fgcolor, bgcolor);
+ _cdLineDrawPixel(canvas, x1, y1, ls, fgcolor);
ls = simRotateLineStyle(ls);
} while (--DeltaY != 0);
simLineStyleLastBits = ls;
@@ -832,9 +829,9 @@ void simLineThin(cdCanvas* canvas, int x1, int y1, int x2, int y2)
if (no_antialias)
{
if (Weighting < 128)
- _cdLineDrawPixel(canvas, x1, y1, ls, fgcolor, bgcolor)
+ _cdLineDrawPixel(canvas, x1, y1, ls, fgcolor)
else
- _cdLineDrawPixel(canvas, x1 + XDir, y1, ls, fgcolor, bgcolor)
+ _cdLineDrawPixel(canvas, x1 + XDir, y1, ls, fgcolor)
ls = simRotateLineStyle(ls);
}
else
@@ -847,15 +844,15 @@ void simLineThin(cdCanvas* canvas, int x1, int y1, int x2, int y2)
aa_alpha = (unsigned char)(((255-Weighting) * alpha) / 255);
aa_fgcolor = cdEncodeAlpha(fgcolor, aa_alpha);
- _cdLineDrawPixel(canvas, x1, y1, ls, aa_fgcolor, bgcolor);
+ _cdLineDrawPixel(canvas, x1, y1, ls, aa_fgcolor);
aa_fgcolor = cdEncodeAlpha(fgcolor, 255-aa_alpha);
- _cdLineDrawPixel(canvas, x1 + XDir, y1, ls, aa_fgcolor, bgcolor);
+ _cdLineDrawPixel(canvas, x1 + XDir, y1, ls, aa_fgcolor);
ls = simRotateLineStyle(ls);
}
}
/* Draw the final pixel, which is always exactly intersected by the line
and so needs no weighting */
- _cdLineDrawPixel(canvas, x2, y2, ls, fgcolor, bgcolor);
+ _cdLineDrawPixel(canvas, x2, y2, ls, fgcolor);
ls = simRotateLineStyle(ls);
}
else
@@ -883,9 +880,9 @@ void simLineThin(cdCanvas* canvas, int x1, int y1, int x2, int y2)
if (no_antialias)
{
if (Weighting < 128)
- _cdLineDrawPixel(canvas, x1, y1, ls, fgcolor, bgcolor)
+ _cdLineDrawPixel(canvas, x1, y1, ls, fgcolor)
else
- _cdLineDrawPixel(canvas, x1, y1+1, ls, fgcolor, bgcolor)
+ _cdLineDrawPixel(canvas, x1, y1+1, ls, fgcolor)
ls = simRotateLineStyle(ls);
}
else
@@ -898,16 +895,16 @@ void simLineThin(cdCanvas* canvas, int x1, int y1, int x2, int y2)
aa_alpha = (unsigned char)(((255-Weighting) * alpha) / 255);
aa_fgcolor = cdEncodeAlpha(fgcolor, aa_alpha);
- _cdLineDrawPixel(canvas, x1, y1, ls, aa_fgcolor, bgcolor);
+ _cdLineDrawPixel(canvas, x1, y1, ls, aa_fgcolor);
aa_fgcolor = cdEncodeAlpha(fgcolor, 255-aa_alpha);
- _cdLineDrawPixel(canvas, x1, y1+1, ls, aa_fgcolor, bgcolor);
+ _cdLineDrawPixel(canvas, x1, y1+1, ls, aa_fgcolor);
ls = simRotateLineStyle(ls);
}
}
/* Draw the final pixel, which is always exactly intersected by the line
and so needs no weighting */
- _cdLineDrawPixel(canvas, x2, y2, ls, fgcolor, bgcolor);
+ _cdLineDrawPixel(canvas, x2, y2, ls, fgcolor);
ls = simRotateLineStyle(ls);
}
@@ -923,7 +920,6 @@ void simfLineThin(cdCanvas* canvas, double x1, double y1, double x2, double y2,
int yi, xi, update_a = 1, update_b = 1;
unsigned short int ls;
long fgcolor = canvas->foreground;
- long bgcolor = canvas->background;
if (simLineStyleNoReset == 2)
ls = simLineStyleLastBits;
@@ -985,9 +981,9 @@ void simfLineThin(cdCanvas* canvas, double x1, double y1, double x2, double y2,
if (no_antialias)
{
if (aa_alpha > 128)
- _cdLineDrawPixel(canvas, xi, yi, ls, fgcolor, bgcolor)
+ _cdLineDrawPixel(canvas, xi, yi, ls, fgcolor)
else
- _cdLineDrawPixel(canvas, xi+1, yi, ls, fgcolor, bgcolor)
+ _cdLineDrawPixel(canvas, xi+1, yi, ls, fgcolor)
}
else
{
@@ -1005,7 +1001,7 @@ void simfLineThin(cdCanvas* canvas, double x1, double y1, double x2, double y2,
(xi != *last_xi_b || yi != *last_yi_b))
{
aa_fgcolor = cdEncodeAlpha(fgcolor, aa_alpha);
- _cdLineDrawPixel(canvas, xi, yi, ls, aa_fgcolor, bgcolor);
+ _cdLineDrawPixel(canvas, xi, yi, ls, aa_fgcolor);
if (yi == yi_last) /* one pixel only */
update_a = 1;
@@ -1015,7 +1011,7 @@ void simfLineThin(cdCanvas* canvas, double x1, double y1, double x2, double y2,
(xi+1 != *last_xi_b || yi != *last_yi_b))
{
aa_fgcolor = cdEncodeAlpha(fgcolor, 255-aa_alpha);
- _cdLineDrawPixel(canvas, xi+1, yi, ls, aa_fgcolor, bgcolor);
+ _cdLineDrawPixel(canvas, xi+1, yi, ls, aa_fgcolor);
if (yi == yi_last) /* one pixel only */
update_b = 1;
@@ -1024,9 +1020,9 @@ void simfLineThin(cdCanvas* canvas, double x1, double y1, double x2, double y2,
else
{
aa_fgcolor = cdEncodeAlpha(fgcolor, aa_alpha);
- _cdLineDrawPixel(canvas, xi, yi, ls, aa_fgcolor, bgcolor);
+ _cdLineDrawPixel(canvas, xi, yi, ls, aa_fgcolor);
aa_fgcolor = cdEncodeAlpha(fgcolor, 255-aa_alpha);
- _cdLineDrawPixel(canvas, xi+1, yi, ls, aa_fgcolor, bgcolor);
+ _cdLineDrawPixel(canvas, xi+1, yi, ls, aa_fgcolor);
}
}
@@ -1071,9 +1067,9 @@ void simfLineThin(cdCanvas* canvas, double x1, double y1, double x2, double y2,
if (no_antialias)
{
if (aa_alpha > 128)
- _cdLineDrawPixel(canvas, xi, yi, ls, fgcolor, bgcolor)
+ _cdLineDrawPixel(canvas, xi, yi, ls, fgcolor)
else
- _cdLineDrawPixel(canvas, xi, yi+1, ls, fgcolor, bgcolor)
+ _cdLineDrawPixel(canvas, xi, yi+1, ls, fgcolor)
}
else
{
@@ -1091,7 +1087,7 @@ void simfLineThin(cdCanvas* canvas, double x1, double y1, double x2, double y2,
(xi != *last_xi_b || yi != *last_yi_b))
{
aa_fgcolor = cdEncodeAlpha(fgcolor, aa_alpha);
- _cdLineDrawPixel(canvas, xi, yi, ls, aa_fgcolor, bgcolor);
+ _cdLineDrawPixel(canvas, xi, yi, ls, aa_fgcolor);
if (xi == xi_last) /* one pixel only */
update_a = 1;
@@ -1101,7 +1097,7 @@ void simfLineThin(cdCanvas* canvas, double x1, double y1, double x2, double y2,
(xi != *last_xi_b || yi+1 != *last_yi_b))
{
aa_fgcolor = cdEncodeAlpha(fgcolor, 255-aa_alpha);
- _cdLineDrawPixel(canvas, xi, yi+1, ls, aa_fgcolor, bgcolor);
+ _cdLineDrawPixel(canvas, xi, yi+1, ls, aa_fgcolor);
if (xi == xi_last) /* one pixel only */
update_b = 1;
@@ -1110,9 +1106,9 @@ void simfLineThin(cdCanvas* canvas, double x1, double y1, double x2, double y2,
else
{
aa_fgcolor = cdEncodeAlpha(fgcolor, aa_alpha);
- _cdLineDrawPixel(canvas, xi, yi, ls, aa_fgcolor, bgcolor);
+ _cdLineDrawPixel(canvas, xi, yi, ls, aa_fgcolor);
aa_fgcolor = cdEncodeAlpha(fgcolor, 255-aa_alpha);
- _cdLineDrawPixel(canvas, xi, yi+1, ls, aa_fgcolor, bgcolor);
+ _cdLineDrawPixel(canvas, xi, yi+1, ls, aa_fgcolor);
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-02 22:29:15 +0000