public static unsafe void Paint()
{
Vector2 shapeCoord = new Vector2();
float num = P3D_Helper.Reciprocal(P3D_Brush.canvasW * P3D_Brush.detailScale.x);
float num2 = P3D_Helper.Reciprocal(P3D_Brush.canvasH * P3D_Brush.detailScale.y);
Color * colorPtr1 = &P3D_Brush.color;
colorPtr1->a *= P3D_Brush.opacity;
int xMin = P3D_Brush.rect.XMin;
while (xMin < P3D_Brush.rect.XMax)
{
int yMin = P3D_Brush.rect.YMin;
while (true)
{
if (yMin >= P3D_Brush.rect.YMax)
{
xMin++;
break;
}
if (P3D_Brush.IsInsideShape(P3D_Brush.inverse, xMin, yMin, ref shapeCoord))
{
Color pixel = P3D_Brush.canvas.GetPixel(xMin, yMin);
Color color = P3D_Brush.color;
float opacity = P3D_Brush.opacity;
if (P3D_Brush.shape != null)
{
opacity *= P3D_Brush.shape.GetPixelBilinear(shapeCoord.x, shapeCoord.y).a;
}
if (P3D_Brush.detail != null)
{
color *= P3D_Brush.SampleRepeat(P3D_Brush.detail, num * xMin, num2 * yMin);
}
P3D_Brush.canvas.SetPixel(xMin, yMin, Color.Lerp(pixel, color, opacity));
}
yMin++;
}
}
}
public static unsafe void Paint()
{
Vector2 shapeCoord = new Vector2();
float num = P3D_Helper.Reciprocal(P3D_Brush.canvasW * P3D_Brush.detailScale.x);
float num2 = P3D_Helper.Reciprocal(P3D_Brush.canvasH * P3D_Brush.detailScale.y);
Color * colorPtr1 = &P3D_Brush.color;
colorPtr1->a *= P3D_Brush.opacity;
if ((P3D_Brush.shape != null) && (P3D_Brush.shape.format != TextureFormat.Alpha8))
{
int xMin = P3D_Brush.rect.XMin;
while (xMin < P3D_Brush.rect.XMax)
{
int yMin = P3D_Brush.rect.YMin;
while (true)
{
if (yMin >= P3D_Brush.rect.YMax)
{
xMin++;
break;
}
if (P3D_Brush.IsInsideShape(P3D_Brush.inverse, xMin, yMin, ref shapeCoord))
{
Vector3 a = ColorToNormalXY(P3D_Brush.canvas.GetPixel(xMin, yMin));
Vector3 vector4 = ColorToNormalXY(P3D_Brush.shape.GetPixelBilinear(shapeCoord.x, shapeCoord.y));
if (P3D_Brush.detail != null)
{
vector4 = CombineNormalsXY(vector4, ColorToNormalXY(P3D_Brush.SampleRepeat(P3D_Brush.detail, num * xMin, num2 * yMin)));
}
P3D_Brush.canvas.SetPixel(xMin, yMin, NormalToColor(Vector3.Normalize(ComputeZ(CombineNormalsXY(a, vector4, P3D_Brush.opacity)))));
}
yMin++;
}
}
}
else
{
int xMin = P3D_Brush.rect.XMin;
while (xMin < P3D_Brush.rect.XMax)
{
int yMin = P3D_Brush.rect.YMin;
while (true)
{
if (yMin >= P3D_Brush.rect.YMax)
{
xMin++;
break;
}
if (P3D_Brush.IsInsideShape(P3D_Brush.inverse, xMin, yMin, ref shapeCoord))
{
Vector3 a = ColorToNormalXY(P3D_Brush.canvas.GetPixel(xMin, yMin));
Vector2 direction = P3D_Brush.direction;
float opacity = P3D_Brush.opacity;
if (P3D_Brush.shape != null)
{
opacity *= P3D_Brush.shape.GetPixelBilinear(shapeCoord.x, shapeCoord.y).a;
}
if (P3D_Brush.detail != null)
{
Vector3 b = ColorToNormalXY(P3D_Brush.SampleRepeat(P3D_Brush.detail, num * xMin, num2 * yMin));
direction = CombineNormalsXY((Vector3)direction, b);
}
P3D_Brush.canvas.SetPixel(xMin, yMin, NormalToColor(Vector3.Normalize(ComputeZ(CombineNormalsXY(a, direction, opacity)))));
}
yMin++;
}
}
}
}