//--------------------------------------------------------------------
public unsafe override void Generate(RGBA_Bytes* span, int x, int y, uint len)
{
RasterBuffer SourceRenderingBuffer = base.Source().PixelFormat.GetRenderingBuffer();
ISpanInterpolator spanInterpolator = base.Interpolator;
spanInterpolator.Begin(x + base.FilterDxDbl(), y + base.FilterDyDbl(), len);
do
{
int x_hr;
int y_hr;
spanInterpolator.Coordinates(out x_hr, out y_hr);
int x_lr = x_hr >> (int)image_subpixel_scale_e.Shift;
int y_lr = y_hr >> (int)image_subpixel_scale_e.Shift;
byte* fg_ptr = SourceRenderingBuffer.GetPixelPointer(y_lr) + (x_lr * 3);
//byte* fg_ptr = spanInterpolator.span(x_lr, y_lr, 1);
(*span).m_R = fg_ptr[OrderR];
(*span).m_G = fg_ptr[OrderG];
(*span).m_B = fg_ptr[OrderB];
(*span).m_A = 255;
++span;
spanInterpolator.Next();
} while(--len != 0);
}
public abstract void ToPix(ref RGBA_Bytes c);
//-------------------------------------------------------------------------
public unsafe void blend_color_vspan(int x, int y, uint len, RGBA_Bytes* colors)
{
m_ren.blend_color_vspan(x, y, len, colors, null, 0);
}
public override void Render(IVertexSource vertexSource, int pathIndexToRender, RGBA_Bytes colorBytes)
{
#if use_timers
OpenGLRenderTimer.Start();
#endif
PushOrthoProjection();
vertexSource.rewind(pathIndexToRender);
RGBA_Doubles color = colorBytes.GetAsRGBA_Doubles();
Gl.glColor4d(color.m_r, color.m_g, color.m_b, color.m_a);
Affine transform = GetTransform();
if (!transform.is_identity())
{
vertexSource = new conv_transform(vertexSource, transform);
}
if (m_ForceTexturedEdgeAntiAliasing)
{
DrawAAShape(vertexSource);
}
else
{
SendShapeToTeselator(m_RenderNowTesselator, vertexSource);
}
PopOrthoProjection();
#if use_timers
OpenGLRenderTimer.Stop();
#endif
}
//--------------------------------------------------------------------
public RGBA_Bytes Gradient(RGBA_Bytes c, double k)
{
RGBA_Bytes ret = new RGBA_Bytes();
uint ik = Basics.RoundUint(k * BaseScale);
ret.R_Byte = (byte)((uint)(R_Byte) + ((((uint)(c.R_Byte) - R_Byte) * ik) >> BaseShift));
ret.G_Byte = (byte)((uint)(G_Byte) + ((((uint)(c.G_Byte) - G_Byte) * ik) >> BaseShift));
ret.B_Byte = (byte)((uint)(B_Byte) + ((((uint)(c.B_Byte) - B_Byte) * ik) >> BaseShift));
ret.A_Byte = (byte)((uint)(A_Byte) + ((((uint)(c.A_Byte) - A_Byte) * ik) >> BaseShift));
return ret;
}
//-------------------------------------------------------------------------
public unsafe void pixel(RGBA_Bytes* p, int x, int y)
{
m_pattern.pixel(p, x, y);
}
line_patterns_application(PixelFormats format, AGG.UI.PlatformSupportAbstract.ERenderOrigin RenderOrigin)
: base(format, RenderOrigin)
{
m_ctrl_color = new RGBA_Bytes(0, 0.3, 0.5, 0.3);
m_scale_x = new SliderWidget(5.0, 5.0, 240.0, 12.0);
m_start_x = new SliderWidget(250.0, 5.0, 495.0, 12.0);
m_approximation_method = new cbox_ctrl(10, 30, "Approximation Method = curve_div");
m_curve1.line_color(m_ctrl_color);
m_curve2.line_color(m_ctrl_color);
m_curve3.line_color(m_ctrl_color);
m_curve4.line_color(m_ctrl_color);
m_curve5.line_color(m_ctrl_color);
m_curve6.line_color(m_ctrl_color);
m_curve7.line_color(m_ctrl_color);
m_curve8.line_color(m_ctrl_color);
m_curve9.line_color(m_ctrl_color);
m_curve1.curve(64, 19, 14, 126, 118, 266, 19, 265);
m_curve2.curve(112, 113, 178, 32, 200, 132, 125, 438);
m_curve3.curve(401, 24, 326, 149, 285, 11, 177, 77);
m_curve4.curve(188, 427, 129, 295, 19, 283, 25, 410);
m_curve5.curve(451, 346, 302, 218, 265, 441, 459, 400);
m_curve6.curve(454, 198, 14, 13, 220, 291, 483, 283);
m_curve7.curve(301, 398, 355, 231, 209, 211, 170, 353);
m_curve8.curve(484, 101, 222, 33, 486, 435, 487, 138);
m_curve9.curve(143, 147, 11, 45, 83, 427, 132, 197);
AddChild(m_curve1);
AddChild(m_curve2);
AddChild(m_curve3);
AddChild(m_curve4);
AddChild(m_curve5);
AddChild(m_curve6);
AddChild(m_curve7);
AddChild(m_curve8);
AddChild(m_curve9);
AddChild(m_approximation_method);
m_scale_x.label("Scale X=%.2f");
m_scale_x.range(0.2, 3.0);
m_scale_x.value(1.0);
AddChild(m_scale_x);
m_start_x.label("Start X=%.2f");
m_start_x.range(0.0, 10.0);
m_start_x.value(0.0);
AddChild(m_start_x);
}
//--------------------------------------------------------------------
public RGBA_Bytes Gradient(RGBA_Bytes c_8, double k)
{
RGBA_Doubles c = c_8.GetAsRGBA_Doubles();
RGBA_Doubles ret;
ret.m_r = m_r + (c.m_r - m_r) * k;
ret.m_g = m_g + (c.m_g - m_g) * k;
ret.m_b = m_b + (c.m_b - m_b) * k;
ret.m_a = m_a + (c.m_a - m_a) * k;
return ret.GetAsRGBA_Bytes();
}
public override void Render(IVertexSource vertexSource, int pathIndexToRender, RGBA_Bytes colorBytes)
{
#if use_timers
OpenGLRenderTimer.Start();
#endif
PushOrthoProjection();
vertexSource.rewind(pathIndexToRender);
RGBA_Doubles color = colorBytes.GetAsRGBA_Doubles();
Gl.glColor4d(color.m_r, color.m_g, color.m_b, color.m_a);
Affine transform = GetTransform();
if (!transform.is_identity())
{
vertexSource = new conv_transform(vertexSource, transform);
}
if (m_ForceTexturedEdgeAntiAliasing)
{
DrawAAShape(vertexSource);
}
else
{
SendShapeToTeselator(m_RenderNowTesselator, vertexSource);
}
PopOrthoProjection();
#if use_timers
OpenGLRenderTimer.Stop();
#endif
}
public override void Render(IVertexSource vertexSource, uint pathIndexToRender, RGBA_Bytes colorBytes)
{
#if use_timers
OpenGLRenderTimer.Start();
#endif
PushOrthoProjection();
vertexSource.rewind(pathIndexToRender);
RGBA_Doubles color = colorBytes.GetAsRGBA_Doubles();
Gl.glColor4d(color.m_r, color.m_g, color.m_b, color.m_a);
m_Tesselator.BeginPolygon();
uint PathAndFlags = 0;
double x, y;
bool haveBegunContour = false;
while (!Path.is_stop(PathAndFlags = vertexSource.vertex(out x, out y)))
{
if (Path.is_close(PathAndFlags) ||
(haveBegunContour && Path.is_move_to(PathAndFlags)))
{
m_Tesselator.EndContour();
haveBegunContour = false;
}
if (!Path.is_close(PathAndFlags))
{
if (!haveBegunContour)
{
m_Tesselator.BeginContour();
haveBegunContour = true;
}
m_Tesselator.AddVertex(x, y);
}
}
if (haveBegunContour)
{
m_Tesselator.EndContour();
}
#if use_timers
OpenGLEndPolygonTimer.Start();
#endif
m_Tesselator.EndPolygon();
#if use_timers
OpenGLEndPolygonTimer.Stop();
#endif
PopOrthoProjection();
#if use_timers
OpenGLRenderTimer.Stop();
#endif
}
public override void ToPix(ref RGBA_Bytes c)
{
c = new RGBA_Bytes((Byte)Basics.RoundUint(R), c.G, c.B, c.A);
//c.R = (Byte)Basics.RoundUint(R);
}
public override void FromPix(RGBA_Bytes c)
{
R = c.R;
}
public override void FromPix(RGBA_Bytes c)
{
R = c.R;
G = c.G;
B = c.B;
}
//--------------------------------------------------------------------
public unsafe override void Generate(RGBA_Bytes* span, int x, int y, uint len)
{
ISpanInterpolator spanInterpolator = base.Interpolator;
spanInterpolator.Begin(x + base.FilterDxDbl(), y + base.FilterDyDbl(), len);
int* fg = stackalloc int[3];
byte* fg_ptr;
fixed (short* pWeightArray = Filter.WeightArray())
{
int diameter = (int)base.Filter.Diameter();
int filter_scale = diameter << (int)image_subpixel_scale_e.Shift;
short* weight_array = pWeightArray;
do
{
int rx;
int ry;
int rx_inv = (int)image_subpixel_scale_e.Scale;
int ry_inv = (int)image_subpixel_scale_e.Scale;
spanInterpolator.Coordinates(out x, out y);
spanInterpolator.LocalScale(out rx, out ry);
base.AdjustScale(ref rx, ref ry);
rx_inv = (int)image_subpixel_scale_e.Scale * (int)image_subpixel_scale_e.Scale / rx;
ry_inv = (int)image_subpixel_scale_e.Scale * (int)image_subpixel_scale_e.Scale / ry;
int radius_x = (diameter * rx) >> 1;
int radius_y = (diameter * ry) >> 1;
int len_x_lr =
(diameter * rx + (int)image_subpixel_scale_e.Mask) >>
(int)(int)image_subpixel_scale_e.Shift;
x += base.FilterDxInt() - radius_x;
y += base.FilterDyInt() - radius_y;
fg[0] = fg[1] = fg[2] = (int)image_filter_scale_e.Scale / 2;
int y_lr = y >> (int)(int)image_subpixel_scale_e.Shift;
int y_hr = (((int)image_subpixel_scale_e.Mask - (y & (int)image_subpixel_scale_e.Mask)) *
ry_inv) >>
(int)(int)image_subpixel_scale_e.Shift;
int total_weight = 0;
int x_lr = x >> (int)(int)image_subpixel_scale_e.Shift;
int x_hr = (((int)image_subpixel_scale_e.Mask - (x & (int)image_subpixel_scale_e.Mask)) *
rx_inv) >>
(int)(int)image_subpixel_scale_e.Shift;
int x_hr2 = x_hr;
fg_ptr = base.Source().span(x_lr, y_lr, (uint)len_x_lr);
for(;;)
{
int weight_y = weight_array[y_hr];
x_hr = x_hr2;
for(;;)
{
int weight = (weight_y * weight_array[x_hr] +
(int)image_filter_scale_e.Scale / 2) >>
downscale_shift;
fg[0] += *fg_ptr++ * weight;
fg[1] += *fg_ptr++ * weight;
fg[2] += *fg_ptr++ * weight;
total_weight += weight;
x_hr += rx_inv;
if(x_hr >= filter_scale) break;
fg_ptr = base.Source().next_x();
}
y_hr += ry_inv;
if (y_hr >= filter_scale)
{
break;
}
fg_ptr = base.Source().next_y();
}
fg[0] /= total_weight;
fg[1] /= total_weight;
fg[2] /= total_weight;
if(fg[0] < 0) fg[0] = 0;
if(fg[1] < 0) fg[1] = 0;
if(fg[2] < 0) fg[2] = 0;
if(fg[0] > fg[0]) fg[0] = fg[0];
if(fg[1] > fg[1]) fg[1] = fg[1];
if(fg[2] > fg[2]) fg[2] = fg[2];
span->R_Byte = (byte)fg[OrderR];
span->G_Byte = (byte)fg[OrderG];
span->B_Byte = (byte)fg[OrderB];
span->A_Byte = (byte)base_mask;
++span;
Interpolator.Next();
} while(--len != 0);
}
}
//--------------------------------------------------------------------
public override unsafe void Generate(RGBA_Bytes* span, int x, int y, uint len)
{
#if use_timers
Generate_Span.Start();
#endif
base.Interpolator.Begin(x + base.FilterDxDbl(), y + base.FilterDyDbl(), len);
uint* fg = stackalloc uint[3];
uint src_alpha;
RasterBuffer SourceRenderingBuffer = base.Source().PixelFormat.GetRenderingBuffer();
ISpanInterpolator spanInterpolator = base.Interpolator;
unchecked
{
do
{
int x_hr;
int y_hr;
spanInterpolator.Coordinates(out x_hr, out y_hr);
x_hr -= base.FilterDxInt();
y_hr -= base.FilterDyInt();
int x_lrX3 = (x_hr >> (int)image_subpixel_scale_e.Shift) * 3;
int y_lr = y_hr >> (int)image_subpixel_scale_e.Shift;
uint weight;
fg[0] =
fg[1] =
fg[2] = (int)image_subpixel_scale_e.Scale * (int)image_subpixel_scale_e.Scale / 2;
x_hr &= (int)image_subpixel_scale_e.Mask;
y_hr &= (int)image_subpixel_scale_e.Mask;
byte* fg_ptr = SourceRenderingBuffer.GetPixelPointer(y_lr) + x_lrX3;
weight = (uint)(((int)image_subpixel_scale_e.Scale - x_hr) *
((int)image_subpixel_scale_e.Scale - y_hr));
fg[0] += weight * fg_ptr[0];
fg[1] += weight * fg_ptr[1];
fg[2] += weight * fg_ptr[2];
weight = (uint)(x_hr * ((int)image_subpixel_scale_e.Scale - y_hr));
fg[0] += weight * fg_ptr[3];
fg[1] += weight * fg_ptr[4];
fg[2] += weight * fg_ptr[5];
++y_lr;
fg_ptr = SourceRenderingBuffer.GetPixelPointer(y_lr) + x_lrX3;
weight = (uint)(((int)image_subpixel_scale_e.Scale - x_hr) * y_hr);
fg[0] += weight * fg_ptr[0];
fg[1] += weight * fg_ptr[1];
fg[2] += weight * fg_ptr[2];
weight = (uint)(x_hr * y_hr);
fg[0] += weight * fg_ptr[3];
fg[1] += weight * fg_ptr[4];
fg[2] += weight * fg_ptr[5];
fg[0] >>= (int)image_subpixel_scale_e.Shift * 2;
fg[1] >>= (int)image_subpixel_scale_e.Shift * 2;
fg[2] >>= (int)image_subpixel_scale_e.Shift * 2;
src_alpha = BaseMask;
(*span).m_R = (byte)fg[OrderR];
(*span).m_G = (byte)fg[OrderG];
(*span).m_B = (byte)fg[OrderB];
(*span).m_A = (byte)src_alpha;
++span;
spanInterpolator.Next();
} while(--len != 0);
}
#if use_timers
Generate_Span.Stop();
#endif
}
public unsafe abstract void Generate(RGBA_Bytes* span, int x, int y, uint len);
//--------------------------------------------------------------------
public SpanImageFilterRgbBilinearClip(IRasterBufferAccessor src,
IColorType back_color,
ISpanInterpolator inter) : base(src, inter, null)
{
m_back_color = back_color.GetAsRGBA_Bytes();
OrderR = src.PixelFormat.Blender.OrderR;
OrderG = src.PixelFormat.Blender.OrderG;
OrderB = src.PixelFormat.Blender.OrderB;
OrderA = src.PixelFormat.Blender.OrderA;
}
//--------------------------------------------------------------------
RGBA_Bytes(RGBA_Bytes c, uint a_)
{
m_R = (byte)c.m_R;
m_G = (byte)c.m_G;
m_B = (byte)c.m_B;
m_A = (byte)a_;
}
public void background_color(IColorType v) { m_back_color = v.GetAsRGBA_Bytes(); }
//--------------------------------------------------------------------
public void Add(RGBA_Bytes c, uint cover)
{
uint cr, cg, cb, ca;
if (cover == CoverMask)
{
if (c.A_Byte == BaseMask)
{
this = c;
}
else
{
cr = R_Byte + c.R_Byte; R_Byte = (cr > (uint)(BaseMask)) ? (uint)(BaseMask) : cr;
cg = G_Byte + c.G_Byte; G_Byte = (cg > (uint)(BaseMask)) ? (uint)(BaseMask) : cg;
cb = B_Byte + c.B_Byte; B_Byte = (cb > (uint)(BaseMask)) ? (uint)(BaseMask) : cb;
ca = A_Byte + c.A_Byte; A_Byte = (ca > (uint)(BaseMask)) ? (uint)(BaseMask) : ca;
}
}
else
{
cr = R_Byte + ((c.R_Byte * cover + CoverMask / 2) >> CoverShift);
cg = G_Byte + ((c.G_Byte * cover + CoverMask / 2) >> CoverShift);
cb = B_Byte + ((c.B_Byte * cover + CoverMask / 2) >> CoverShift);
ca = A_Byte + ((c.A_Byte * cover + CoverMask / 2) >> CoverShift);
R_Byte = (cr > (uint)(BaseMask)) ? (uint)(BaseMask) : cr;
G_Byte = (cg > (uint)(BaseMask)) ? (uint)(BaseMask) : cg;
B_Byte = (cb > (uint)(BaseMask)) ? (uint)(BaseMask) : cb;
A_Byte = (ca > (uint)(BaseMask)) ? (uint)(BaseMask) : ca;
}
}
//--------------------------------------------------------------------
public override unsafe void Generate(RGBA_Bytes* span, int x, int y, uint len)
{
#if use_timers
Generate_Span.Start();
#endif
base.Interpolator.Begin(x + base.FilterDxDbl(), y + base.FilterDyDbl(), len);
uint* fg = stackalloc uint[3];
uint src_alpha;
uint back_r = m_back_color.m_R;
uint back_g = m_back_color.m_G;
uint back_b = m_back_color.m_B;
uint back_a = m_back_color.m_A;
byte *fg_ptr;
RasterBuffer SourceRenderingBuffer = base.Source().PixelFormat.GetRenderingBuffer();
int maxx = (int)SourceRenderingBuffer.Width - 1;
int maxy = (int)SourceRenderingBuffer.Height - 1;
ISpanInterpolator spanInterpolator = base.Interpolator;
unchecked
{
do
{
int x_hr;
int y_hr;
spanInterpolator.Coordinates(out x_hr, out y_hr);
x_hr -= base.FilterDxInt();
y_hr -= base.FilterDyInt();
int x_lr = x_hr >> (int)image_subpixel_scale_e.Shift;
int y_lr = y_hr >> (int)image_subpixel_scale_e.Shift;
uint weight;
if(x_lr >= 0 && y_lr >= 0 &&
x_lr < maxx && y_lr < maxy)
{
fg[0] =
fg[1] =
fg[2] = (int)image_subpixel_scale_e.Scale * (int)image_subpixel_scale_e.Scale / 2;
x_hr &= (int)image_subpixel_scale_e.Mask;
y_hr &= (int)image_subpixel_scale_e.Mask;
fg_ptr = SourceRenderingBuffer.GetPixelPointer(y_lr) + x_lr * 3;
weight = (uint)(((int)image_subpixel_scale_e.Scale - x_hr) *
((int)image_subpixel_scale_e.Scale - y_hr));
fg[0] += weight * fg_ptr[0];
fg[1] += weight * fg_ptr[1];
fg[2] += weight * fg_ptr[2];
weight = (uint)(x_hr * ((int)image_subpixel_scale_e.Scale - y_hr));
fg[0] += weight * fg_ptr[3];
fg[1] += weight * fg_ptr[4];
fg[2] += weight * fg_ptr[5];
++y_lr;
fg_ptr = SourceRenderingBuffer.GetPixelPointer(y_lr) + x_lr * 3;
weight = (uint)(((int)image_subpixel_scale_e.Scale - x_hr) * y_hr);
fg[0] += weight * fg_ptr[0];
fg[1] += weight * fg_ptr[1];
fg[2] += weight * fg_ptr[2];
weight = (uint)(x_hr * y_hr);
fg[0] += weight * fg_ptr[3];
fg[1] += weight * fg_ptr[4];
fg[2] += weight * fg_ptr[5];
fg[0] >>= (int)image_subpixel_scale_e.Shift * 2;
fg[1] >>= (int)image_subpixel_scale_e.Shift * 2;
fg[2] >>= (int)image_subpixel_scale_e.Shift * 2;
src_alpha = BaseMask;
}
else
{
if(x_lr < -1 || y_lr < -1 ||
x_lr > maxx || y_lr > maxy)
{
fg[OrderR] = back_r;
fg[OrderG] = back_g;
fg[OrderB] = back_b;
src_alpha = back_a;
}
else
{
fg[0] =
fg[1] =
fg[2] = (int)image_subpixel_scale_e.Scale * (int)image_subpixel_scale_e.Scale / 2;
src_alpha = (int)image_subpixel_scale_e.Scale * (int)image_subpixel_scale_e.Scale / 2;
x_hr &= (int)image_subpixel_scale_e.Mask;
y_hr &= (int)image_subpixel_scale_e.Mask;
weight = (uint)(((int)image_subpixel_scale_e.Scale - x_hr) *
((int)image_subpixel_scale_e.Scale - y_hr));
BlendInFilterPixel(fg, ref src_alpha, back_r, back_g, back_b, back_a, SourceRenderingBuffer, maxx, maxy, x_lr, y_lr, weight);
x_lr++;
weight = (uint)(x_hr * ((int)image_subpixel_scale_e.Scale - y_hr));
BlendInFilterPixel(fg, ref src_alpha, back_r, back_g, back_b, back_a, SourceRenderingBuffer, maxx, maxy, x_lr, y_lr, weight);
x_lr--;
y_lr++;
weight = (uint)(((int)image_subpixel_scale_e.Scale - x_hr) * y_hr);
BlendInFilterPixel(fg, ref src_alpha, back_r, back_g, back_b, back_a, SourceRenderingBuffer, maxx, maxy, x_lr, y_lr, weight);
x_lr++;
weight = (uint)(x_hr * y_hr);
BlendInFilterPixel(fg, ref src_alpha, back_r, back_g, back_b, back_a, SourceRenderingBuffer, maxx, maxy, x_lr, y_lr, weight);
fg[0] >>= (int)image_subpixel_scale_e.Shift * 2;
fg[1] >>= (int)image_subpixel_scale_e.Shift * 2;
fg[2] >>= (int)image_subpixel_scale_e.Shift * 2;
src_alpha >>= (int)image_subpixel_scale_e.Shift * 2;
}
}
(*span).m_R = (byte)fg[0];
(*span).m_G = (byte)fg[1];
(*span).m_B = (byte)fg[2];
(*span).m_A = (byte)src_alpha;
++span;
spanInterpolator.Next();
} while(--len != 0);
}
#if use_timers
Generate_Span.Stop();
#endif
}
//--------------------------------------------------------------------
public unsafe void pixel(RGBA_Bytes* p, int x, int y)
{
m_filter.pixel_high_res(m_buf,
p,
x % m_width_hr + m_dilation_hr,
y + m_offset_y_hr);
}
//--------------------------------------------------------------------
public unsafe override void Generate(RGBA_Bytes* span, int x, int y, uint len)
{
base.Interpolator.Begin(x + base.FilterDxDbl(), y + base.FilterDyDbl(), len);
int* fg = stackalloc int[3];
byte* fg_ptr;
uint diameter = m_filter.Diameter();
int start = m_filter.Start();
short[] weight_array = m_filter.WeightArray();
int x_count;
int weight_y;
ISpanInterpolator spanInterpolator = base.Interpolator;
do
{
spanInterpolator.Coordinates(out x, out y);
x -= base.FilterDxInt();
y -= base.FilterDyInt();
int x_hr = x;
int y_hr = y;
int x_lr = x_hr >> (int)image_subpixel_scale_e.Shift;
int y_lr = y_hr >> (int)image_subpixel_scale_e.Shift;
fg[0] = fg[1] = fg[2] = (int)image_filter_scale_e.Scale / 2;
int x_fract = x_hr & (int)image_subpixel_scale_e.Mask;
uint y_count = diameter;
y_hr = (int)image_subpixel_scale_e.Mask - (y_hr & (int)image_subpixel_scale_e.Mask);
fg_ptr = Source().span(x_lr + start, y_lr + start, diameter);
for(;;)
{
x_count = (int)diameter;
weight_y = weight_array[y_hr];
x_hr = (int)image_subpixel_scale_e.Mask - x_fract;
for(;;)
{
int weight = (weight_y * weight_array[x_hr] +
(int)image_filter_scale_e.Scale / 2) >>
(int)image_filter_scale_e.Shift;
fg[0] += weight * *fg_ptr++;
fg[1] += weight * *fg_ptr++;
fg[2] += weight * *fg_ptr;
if(--x_count == 0) break;
x_hr += (int)image_subpixel_scale_e.Scale;
fg_ptr = Source().next_x();
}
if(--y_count == 0) break;
y_hr += (int)image_subpixel_scale_e.Scale;
fg_ptr = Source().next_y();
}
fg[0] >>= (int)image_filter_scale_e.Shift;
fg[1] >>= (int)image_filter_scale_e.Shift;
fg[2] >>= (int)image_filter_scale_e.Shift;
if(fg[0] < 0) fg[0] = 0;
if(fg[1] < 0) fg[1] = 0;
if(fg[2] < 0) fg[2] = 0;
if(fg[OrderR] > BaseMask) fg[OrderR] = (int)BaseMask;
if (fg[OrderG] > BaseMask) fg[OrderG] = (int)BaseMask;
if (fg[OrderB] > BaseMask) fg[OrderB] = (int)BaseMask;
span->R_Byte = (Byte)fg[OrderR];
span->G_Byte = (Byte)fg[OrderG];
span->B_Byte = (Byte)fg[OrderB];
span->A_Byte = BaseMask;
++span;
spanInterpolator.Next();
} while(--len != 0);
}
public override void Render(IVertexSource vertexSource, uint pathIndexToRender, RGBA_Bytes colorBytes)
{
#if use_timers
OpenGLRenderTimer.Start();
#endif
PushOrthoProjection();
vertexSource.rewind(pathIndexToRender);
RGBA_Doubles color = colorBytes.GetAsRGBA_Doubles();
Gl.glColor4d(color.m_r, color.m_g, color.m_b, color.m_a);
m_Tesselator.BeginPolygon();
uint PathAndFlags = 0;
double x, y;
bool haveBegunContour = false;
while (!Path.is_stop(PathAndFlags = vertexSource.vertex(out x, out y)))
{
if (Path.is_close(PathAndFlags)
|| (haveBegunContour && Path.is_move_to(PathAndFlags)))
{
m_Tesselator.EndContour();
haveBegunContour = false;
}
if(!Path.is_close(PathAndFlags))
{
if (!haveBegunContour)
{
m_Tesselator.BeginContour();
haveBegunContour = true;
}
m_Tesselator.AddVertex(x, y);
}
}
if (haveBegunContour)
{
m_Tesselator.EndContour();
}
#if use_timers
OpenGLEndPolygonTimer.Start();
#endif
m_Tesselator.EndPolygon();
#if use_timers
OpenGLEndPolygonTimer.Stop();
#endif
PopOrthoProjection();
#if use_timers
OpenGLRenderTimer.Stop();
#endif
}
//--------------------------------------------------------------------
public unsafe override void Generate(RGBA_Bytes* span, int x, int y, uint len)
{
ISpanInterpolator spanInterpolator = base.Interpolator;
spanInterpolator.Begin(x + base.FilterDxDbl(), y + base.FilterDyDbl(), len);
int* fg = stackalloc int[3];
byte* fg_ptr;
fixed (short* pWeightArray = Filter.WeightArray())
{
short* weight_array = pWeightArray;
weight_array = &pWeightArray[((Filter.Diameter() / 2 - 1) << (int)image_subpixel_scale_e.Shift)];
do
{
int x_hr;
int y_hr;
spanInterpolator.Coordinates(out x_hr, out y_hr);
x_hr -= FilterDxInt();
y_hr -= FilterDyInt();
int x_lr = x_hr >> (int)image_subpixel_scale_e.Shift;
int y_lr = y_hr >> (int)image_subpixel_scale_e.Shift;
uint weight;
fg[0] = fg[1] = fg[2] = (int)image_filter_scale_e.Scale / 2;
x_hr &= (int)image_subpixel_scale_e.Mask;
y_hr &= (int)image_subpixel_scale_e.Mask;
fg_ptr = Source().span(x_lr, y_lr, 2);
weight = (uint)((weight_array[x_hr + (int)image_subpixel_scale_e.Scale] *
weight_array[y_hr + (int)image_subpixel_scale_e.Scale] +
(int)image_filter_scale_e.Scale / 2) >>
(int)image_filter_scale_e.Shift);
fg[0] += (int)weight * *fg_ptr++;
fg[1] += (int)weight * *fg_ptr++;
fg[2] += (int)weight * *fg_ptr;
fg_ptr = Source().next_x();
weight = (uint)((weight_array[x_hr] *
weight_array[y_hr + (int)image_subpixel_scale_e.Scale] +
(int)image_filter_scale_e.Scale / 2) >>
(int)image_filter_scale_e.Shift);
fg[0] += (int)weight * *fg_ptr++;
fg[1] += (int)weight * *fg_ptr++;
fg[2] += (int)weight * *fg_ptr;
fg_ptr = Source().next_y();
weight = (uint)((weight_array[x_hr + (int)image_subpixel_scale_e.Scale] *
weight_array[y_hr] +
(int)image_filter_scale_e.Scale / 2) >>
(int)image_filter_scale_e.Shift);
fg[0] += (int)weight * *fg_ptr++;
fg[1] += (int)weight * *fg_ptr++;
fg[2] += (int)weight * *fg_ptr;
fg_ptr = Source().next_x();
weight = (uint)((weight_array[x_hr] *
weight_array[y_hr] +
(int)image_filter_scale_e.Scale / 2) >>
(int)image_filter_scale_e.Shift);
fg[0] += (int)weight * *fg_ptr++;
fg[1] += (int)weight * *fg_ptr++;
fg[2] += (int)weight * *fg_ptr;
fg[0] >>= (int)image_filter_scale_e.Shift;
fg[1] >>= (int)image_filter_scale_e.Shift;
fg[2] >>= (int)image_filter_scale_e.Shift;
if (fg[OrderR] > BaseMask) fg[OrderR] = BaseMask;
if (fg[OrderG] > BaseMask) fg[OrderG] = BaseMask;
if (fg[OrderB] > BaseMask) fg[OrderB] = BaseMask;
span->R_Byte = (byte)fg[OrderR];
span->G_Byte = (byte)fg[OrderG];
span->B_Byte = (byte)fg[OrderB];
span->A_Byte = (uint)BaseMask;
++span;
spanInterpolator.Next();
} while (--len != 0);
}
}
public override void Render(IImage source,
double x, double y,
double angleDegrees,
double scaleX, double ScaleY,
RGBA_Bytes color,
BlendMode renderingMode)
{
ImageGL
x = 0;
}
public abstract void FromPix(RGBA_Bytes c);
