public void Apply(VGMatrix projection, VGMatrix transformation, Vector2 offset, Texture2D vertices, Texture2D offsets)
{
_projection.SetValue(projection);
_transformation.SetValue(transformation);
_offset.SetValue(offset);
_offsets.SetValue(offsets);
_vertices.SetValue(vertices);
_numOffsets.SetValue(new Vector2(offsets.Width, offsets.Height));
_numVertices.SetValue(new Vector2(vertices.Width, vertices.Height));
_pass.Apply();
}
public void SetImagePaint(VGImage image, VGMatrix paintTransformation)
{
if (image.LinearColorspace)
_passIndex |= 1;
else
_passIndex &= ~1;
_effect.CurrentTechnique = _techniques[(int)(image.Premultiplied ? VGPaintType.PatternPremultiplied : VGPaintType.Pattern)];
_paintTransformation.SetValue(paintTransformation);
_focalPoint.SetValue(Vector2.Zero);
_effect.GraphicsDevice.Textures[1] = image.Texture;
_effect.GraphicsDevice.SamplerStates[1] = image.GetSamplerState();
}
public void SetSolid(bool isNonscaling, VGMatrix projection, VGMatrix transformation, float thickness)
{
_projection.SetValue(projection);
_transformation.SetValue(transformation);
_thickness.SetValue(thickness);
_offset.SetValue(Vector2.Zero);
if (isNonscaling)
{
_effect.CurrentTechnique = _nonscalingTechnique;
_currentPass = _passSolidNS;
}
else
{
_effect.CurrentTechnique = _scalingTechnique;
_currentPass = _passSolid;
}
}
public void Apply(VGMatrix projection, VGMatrix transformation)
{
_projection.SetValue(projection);
_transformation.SetValue(transformation);
_pass.Apply();
}
public void SetParameters(VGMatrix projection, VGMatrix transformation, VGCxForm cxForm)
{
_projection.SetValue(projection);
_transformation.SetValue(transformation);
_addTerm.SetValue(cxForm.AddTerm);
_mulTerm.SetValue(cxForm.MulTerm);
_offset.SetValue(Vector2.Zero);
}
public void SetPaint(VGPaint paint, VGMatrix paintTransformation)
{
_passIndex &= ~1;
_paintTransformation.SetValue(paintTransformation);
_focalPoint.SetValue(new Vector2(paint.Type == VGPaintType.RadialGradient ? (paint as VGRadialPaint).FocalPoint : 0, 0));
_effect.CurrentTechnique = _techniques[(int)paint.Type];
switch (paint.Type)
{
case VGPaintType.Color:
_color.SetValue((paint as VGColorPaint).Color.ToVector4());
break;
case VGPaintType.Pattern:
case VGPaintType.PatternPremultiplied:
var pattern = (paint as VGPatternPaint).Pattern;
_effect.GraphicsDevice.Textures[1] = pattern.Texture;
_effect.GraphicsDevice.SamplerStates[1] = pattern.GetSamplerState();
if (pattern.LinearColorspace) _passIndex |= 1;
break;
case VGPaintType.LinearGradient:
case VGPaintType.RadialGradient:
var gradient = paint as VGGradientPaint;
_effect.GraphicsDevice.Textures[1] = gradient.Gradient;
_effect.GraphicsDevice.SamplerStates[1] = gradient.GetSamplerState();
if (gradient.LinearColorspace) _passIndex |= 1;
break;
default:
throw new ArgumentException("Invalid paint type!", "paint");
}
}
internal void Clear(VGMatrix baseMatrix)
{
Matrices.Clear();
Matrices.Push(baseMatrix);
}
public void PushCombineRight(VGMatrix matrix)
{
Matrices.Push(Matrices.Peek() * matrix);
}
public void PushCombineLeft(VGMatrix matrix)
{
Matrices.Push(matrix * Matrices.Peek());
}
public void Push(VGMatrix matrix)
{
Matrices.Push(matrix);
}
public void SetParameters(VGMatrix projection, VGMatrix transformation)
{
_projection.SetValue(projection);
_transformation.SetValue(transformation);
_offset.SetValue(_offsetValue = Vector4.Zero);
}
