public override void OnDraw(Graphics2D graphics2D)
{
ImageBuffer widgetsSubImage = ImageBuffer.NewSubImageReference(graphics2D.DestImage, graphics2D.GetClippingRect());
IImageByte backBuffer = widgetsSubImage;
IImageByte destImage = backBuffer;
ImageClippingProxy clippingProxy = new ImageClippingProxy(destImage);
clippingProxy.clear(new RGBA_Floats(0, 0, 0));
ScanlineRasterizer ras = new ScanlineRasterizer();
scanline_unpacked_8 sl = new scanline_unpacked_8();
scanline_bin sl_bin = new scanline_bin();
rasterizer_compound_aa rasc = new rasterizer_compound_aa();
span_allocator alloc = new span_allocator();
int i;
styles_gouraud styles = new styles_gouraud(m_mesh, m_gamma);
stopwatch.Restart();
rasc.reset();
//rasc.clip_box(40, 40, width() - 40, height() - 40);
for (i = 0; i < m_mesh.num_edges(); i++)
{
mesh_edge e = m_mesh.edge(i);
mesh_point p1 = m_mesh.vertex(e.p1);
mesh_point p2 = m_mesh.vertex(e.p2);
rasc.styles(e.tl, e.tr);
rasc.move_to_d(p1.x, p1.y);
rasc.line_to_d(p2.x, p2.y);
}
ScanlineRenderer scanlineRenderer = new ScanlineRenderer();
scanlineRenderer.RenderCompound(rasc, sl, sl_bin, clippingProxy, alloc, styles);
double tm = stopwatch.ElapsedMilliseconds;
gsv_text t = new gsv_text();
t.SetFontSize(10.0);
Stroke pt = new Stroke(t);
pt.width(1.5);
pt.line_cap(LineCap.Round);
pt.line_join(LineJoin.Round);
string buf = string.Format("{0:F2} ms, {1} triangles, {2:F0} tri/sec",
tm,
m_mesh.num_triangles(),
m_mesh.num_triangles() / tm * 1000.0);
t.start_point(10.0, 10.0);
t.text(buf);
ras.add_path(pt);
scanlineRenderer.RenderSolid(clippingProxy, ras, sl, new RGBA_Bytes(255, 255, 255));
if (m_gamma.GetGamma() != 1.0)
{
((ImageBuffer)destImage).apply_gamma_inv(m_gamma);
}
base.OnDraw(graphics2D);
}
public override void OnDraw(Graphics2D graphics2D)
{
ImageBuffer widgetsSubImage = ImageBuffer.NewSubImageReference(graphics2D.DestImage, graphics2D.GetClippingRect());
IImageByte backBuffer = widgetsSubImage;
IImageByte destImage = backBuffer;
ImageClippingProxy clippingProxy = new ImageClippingProxy(destImage);
clippingProxy.clear(new RGBA_Floats(0, 0, 0));
ScanlineRasterizer ras = new ScanlineRasterizer();
scanline_unpacked_8 sl = new scanline_unpacked_8();
scanline_bin sl_bin = new scanline_bin();
rasterizer_compound_aa rasc = new rasterizer_compound_aa();
span_allocator alloc = new span_allocator();
int i;
styles_gouraud styles = new styles_gouraud(m_mesh, m_gamma);
stopwatch.Restart();
rasc.reset();
//rasc.clip_box(40, 40, width() - 40, height() - 40);
for (i = 0; i < m_mesh.num_edges(); i++)
{
mesh_edge e = m_mesh.edge(i);
mesh_point p1 = m_mesh.vertex(e.p1);
mesh_point p2 = m_mesh.vertex(e.p2);
rasc.styles(e.tl, e.tr);
rasc.move_to_d(p1.x, p1.y);
rasc.line_to_d(p2.x, p2.y);
}
ScanlineRenderer scanlineRenderer = new ScanlineRenderer();
scanlineRenderer.RenderCompound(rasc, sl, sl_bin, clippingProxy, alloc, styles);
double tm = stopwatch.ElapsedMilliseconds;
gsv_text t = new gsv_text();
t.SetFontSize(10.0);
Stroke pt = new Stroke(t);
pt.width(1.5);
pt.line_cap(LineCap.Round);
pt.line_join(LineJoin.Round);
string buf = string.Format("{0:F2} ms, {1} triangles, {2:F0} tri/sec",
tm,
m_mesh.num_triangles(),
m_mesh.num_triangles() / tm * 1000.0);
t.start_point(10.0, 10.0);
t.text(buf);
ras.add_path(pt);
scanlineRenderer.RenderSolid(clippingProxy, ras, sl, new RGBA_Bytes(255, 255, 255));
if (m_gamma.GetGamma() != 1.0)
{
((ImageBuffer)destImage).apply_gamma_inv(m_gamma);
}
base.OnDraw(graphics2D);
}
public void RenderCompound(rasterizer_compound_aa ras, IScanlineCache sl_aa, IScanlineCache sl_bin, IImageByte imageFormat, span_allocator alloc, IStyleHandler sh)
{
#if false
unsafe
{
if (ras.rewind_scanlines())
{
int min_x = ras.min_x();
int len = ras.max_x() - min_x + 2;
sl_aa.reset(min_x, ras.max_x());
sl_bin.reset(min_x, ras.max_x());
//typedef typename BaseRenderer::color_type color_type;
ArrayPOD <RGBA_Bytes> color_span = alloc.allocate((int)len * 2);
byte[] ManagedCoversArray = sl_aa.GetCovers();
fixed(byte *pCovers = ManagedCoversArray)
{
fixed(RGBA_Bytes *pColorSpan = color_span.Array)
{
int mix_bufferOffset = len;
int num_spans;
int num_styles;
int style;
bool solid;
while ((num_styles = ras.sweep_styles()) > 0)
{
if (num_styles == 1)
{
// Optimization for a single style. Happens often
//-------------------------
if (ras.sweep_scanline(sl_aa, 0))
{
style = ras.style(0);
if (sh.is_solid(style))
{
// Just solid fill
//-----------------------
RenderSolidSingleScanLine(imageFormat, sl_aa, sh.color(style));
}
else
{
// Arbitrary span generator
//-----------------------
ScanlineSpan span_aa = sl_aa.Begin();
num_spans = sl_aa.num_spans();
for (; ;)
{
len = span_aa.len;
sh.generate_span(pColorSpan,
span_aa.x,
sl_aa.y(),
(int)len,
style);
imageFormat.blend_color_hspan(span_aa.x,
sl_aa.y(),
(int)span_aa.len,
pColorSpan,
&pCovers[span_aa.cover_index], 0);
if (--num_spans == 0)
{
break;
}
span_aa = sl_aa.GetNextScanlineSpan();
}
}
}
}
else // there are multiple styles
{
if (ras.sweep_scanline(sl_bin, -1))
{
// Clear the spans of the mix_buffer
//--------------------
ScanlineSpan span_bin = sl_bin.Begin();
num_spans = sl_bin.num_spans();
for (; ;)
{
agg_basics.MemClear((byte *)&pColorSpan[mix_bufferOffset + span_bin.x - min_x],
span_bin.len * sizeof(RGBA_Bytes));
if (--num_spans == 0)
{
break;
}
span_bin = sl_bin.GetNextScanlineSpan();
}
for (int i = 0; i < num_styles; i++)
{
style = ras.style(i);
solid = sh.is_solid(style);
if (ras.sweep_scanline(sl_aa, (int)i))
{
//IColorType* colors;
//IColorType* cspan;
//typename ScanlineAA::cover_type* covers;
ScanlineSpan span_aa = sl_aa.Begin();
num_spans = sl_aa.num_spans();
if (solid)
{
// Just solid fill
//-----------------------
for (; ;)
{
RGBA_Bytes c = sh.color(style);
len = span_aa.len;
RGBA_Bytes *colors = &pColorSpan[mix_bufferOffset + span_aa.x - min_x];
byte * covers = &pCovers[span_aa.cover_index];
do
{
if (*covers == cover_full)
{
*colors = c;
}
else
{
colors->add(c, *covers);
}
++colors;
++covers;
}while (--len != 0);
if (--num_spans == 0)
{
break;
}
span_aa = sl_aa.GetNextScanlineSpan();
}
}
else
{
// Arbitrary span generator
//-----------------------
for (; ;)
{
len = span_aa.len;
RGBA_Bytes *colors = &pColorSpan[mix_bufferOffset + span_aa.x - min_x];
RGBA_Bytes *cspan = pColorSpan;
sh.generate_span(cspan,
span_aa.x,
sl_aa.y(),
(int)len,
style);
byte *covers = &pCovers[span_aa.cover_index];
do
{
if (*covers == cover_full)
{
*colors = *cspan;
}
else
{
colors->add(*cspan, *covers);
}
++cspan;
++colors;
++covers;
}while (--len != 0);
if (--num_spans == 0)
{
break;
}
span_aa = sl_aa.GetNextScanlineSpan();
}
}
}
}
// Emit the blended result as a color hspan
//-------------------------
span_bin = sl_bin.Begin();
num_spans = sl_bin.num_spans();
for (; ;)
{
imageFormat.blend_color_hspan(span_bin.x,
sl_bin.y(),
(int)span_bin.len,
&pColorSpan[mix_bufferOffset + span_bin.x - min_x],
null,
cover_full);
if (--num_spans == 0)
{
break;
}
span_bin = sl_bin.GetNextScanlineSpan();
}
} // if(ras.sweep_scanline(sl_bin, -1))
} // if(num_styles == 1) ... else
} // while((num_styles = ras.sweep_styles()) > 0)
}
}
} // if(ras.rewind_scanlines())
}
#endif
}
public void RenderCompound(rasterizer_compound_aa ras, IScanlineCache sl_aa, IScanlineCache sl_bin, IImageByte imageFormat, span_allocator alloc, IStyleHandler sh)
{
#if false
unsafe
{
if (ras.rewind_scanlines())
{
int min_x = ras.min_x();
int len = ras.max_x() - min_x + 2;
sl_aa.reset(min_x, ras.max_x());
sl_bin.reset(min_x, ras.max_x());
//typedef typename BaseRenderer::color_type color_type;
ArrayPOD<RGBA_Bytes> color_span = alloc.allocate((int)len * 2);
byte[] ManagedCoversArray = sl_aa.GetCovers();
fixed (byte* pCovers = ManagedCoversArray)
{
fixed (RGBA_Bytes* pColorSpan = color_span.Array)
{
int mix_bufferOffset = len;
int num_spans;
int num_styles;
int style;
bool solid;
while ((num_styles = ras.sweep_styles()) > 0)
{
if (num_styles == 1)
{
// Optimization for a single style. Happens often
//-------------------------
if (ras.sweep_scanline(sl_aa, 0))
{
style = ras.style(0);
if (sh.is_solid(style))
{
// Just solid fill
//-----------------------
RenderSolidSingleScanLine(imageFormat, sl_aa, sh.color(style));
}
else
{
// Arbitrary span generator
//-----------------------
ScanlineSpan span_aa = sl_aa.Begin();
num_spans = sl_aa.num_spans();
for (; ; )
{
len = span_aa.len;
sh.generate_span(pColorSpan,
span_aa.x,
sl_aa.y(),
(int)len,
style);
imageFormat.blend_color_hspan(span_aa.x,
sl_aa.y(),
(int)span_aa.len,
pColorSpan,
&pCovers[span_aa.cover_index], 0);
if (--num_spans == 0) break;
span_aa = sl_aa.GetNextScanlineSpan();
}
}
}
}
else // there are multiple styles
{
if (ras.sweep_scanline(sl_bin, -1))
{
// Clear the spans of the mix_buffer
//--------------------
ScanlineSpan span_bin = sl_bin.Begin();
num_spans = sl_bin.num_spans();
for (; ; )
{
agg_basics.MemClear((byte*)&pColorSpan[mix_bufferOffset + span_bin.x - min_x],
span_bin.len * sizeof(RGBA_Bytes));
if (--num_spans == 0) break;
span_bin = sl_bin.GetNextScanlineSpan();
}
for (int i = 0; i < num_styles; i++)
{
style = ras.style(i);
solid = sh.is_solid(style);
if (ras.sweep_scanline(sl_aa, (int)i))
{
//IColorType* colors;
//IColorType* cspan;
//typename ScanlineAA::cover_type* covers;
ScanlineSpan span_aa = sl_aa.Begin();
num_spans = sl_aa.num_spans();
if (solid)
{
// Just solid fill
//-----------------------
for (; ; )
{
RGBA_Bytes c = sh.color(style);
len = span_aa.len;
RGBA_Bytes* colors = &pColorSpan[mix_bufferOffset + span_aa.x - min_x];
byte* covers = &pCovers[span_aa.cover_index];
do
{
if (*covers == cover_full)
{
*colors = c;
}
else
{
colors->add(c, *covers);
}
++colors;
++covers;
}
while (--len != 0);
if (--num_spans == 0) break;
span_aa = sl_aa.GetNextScanlineSpan();
}
}
else
{
// Arbitrary span generator
//-----------------------
for (; ; )
{
len = span_aa.len;
RGBA_Bytes* colors = &pColorSpan[mix_bufferOffset + span_aa.x - min_x];
RGBA_Bytes* cspan = pColorSpan;
sh.generate_span(cspan,
span_aa.x,
sl_aa.y(),
(int)len,
style);
byte* covers = &pCovers[span_aa.cover_index];
do
{
if (*covers == cover_full)
{
*colors = *cspan;
}
else
{
colors->add(*cspan, *covers);
}
++cspan;
++colors;
++covers;
}
while (--len != 0);
if (--num_spans == 0) break;
span_aa = sl_aa.GetNextScanlineSpan();
}
}
}
}
// Emit the blended result as a color hspan
//-------------------------
span_bin = sl_bin.Begin();
num_spans = sl_bin.num_spans();
for (; ; )
{
imageFormat.blend_color_hspan(span_bin.x,
sl_bin.y(),
(int)span_bin.len,
&pColorSpan[mix_bufferOffset + span_bin.x - min_x],
null,
cover_full);
if (--num_spans == 0) break;
span_bin = sl_bin.GetNextScanlineSpan();
}
} // if(ras.sweep_scanline(sl_bin, -1))
} // if(num_styles == 1) ... else
} // while((num_styles = ras.sweep_styles()) > 0)
}
}
} // if(ras.rewind_scanlines())
}
#endif
}