public void RenderSolid(IImageFloat destImage, IRasterizer rasterizer, IScanlineCache scanLine, RGBA_Floats color)
{
if (rasterizer.rewind_scanlines())
{
scanLine.reset(rasterizer.min_x(), rasterizer.max_x());
while (rasterizer.sweep_scanline(scanLine))
{
RenderSolidSingleScanLine(destImage, scanLine, color);
}
}
}
public void RenderSolid(IImageFloat destImage, IRasterizer rasterizer, IScanlineCache scanLine, RGBA_Floats color)
{
if (rasterizer.rewind_scanlines())
{
scanLine.reset(rasterizer.min_x(), rasterizer.max_x());
while (rasterizer.sweep_scanline(scanLine))
{
RenderSolidSingleScanLine(destImage, scanLine, color);
}
}
}
public void GenerateAndRender(IRasterizer rasterizer, IScanlineCache scanlineCache, IImageFloat destImage, span_allocator spanAllocator, ISpanGeneratorFloat spanGenerator)
{
if (rasterizer.rewind_scanlines())
{
scanlineCache.reset(rasterizer.min_x(), rasterizer.max_x());
spanGenerator.prepare();
while (rasterizer.sweep_scanline(scanlineCache))
{
GenerateAndRenderSingleScanline(scanlineCache, destImage, spanAllocator, spanGenerator);
}
}
}
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
}
public void GenerateAndRender(IRasterizer rasterizer, IScanlineCache scanlineCache, IImageFloat destImage, span_allocator spanAllocator, ISpanGeneratorFloat spanGenerator)
{
if (rasterizer.rewind_scanlines())
{
scanlineCache.reset(rasterizer.min_x(), rasterizer.max_x());
spanGenerator.prepare();
while (rasterizer.sweep_scanline(scanlineCache))
{
GenerateAndRenderSingleScanline(scanlineCache, destImage, spanAllocator, spanGenerator);
}
}
}