public void DrawGlyphImageWithSubPixelRenderingTechnique(
ref PixelFarm.Drawing.Rectangle srcRect,
float targetLeft,
float targetTop,
float scale)
{
//TODO: review performance here ***
//1. B , cyan result
GL.ColorMask(false, false, true, false);
textureSubPixRendering.SetCompo(0);
textureSubPixRendering.DrawSubImage(srcRect.Left, srcRect.Top, srcRect.Width, srcRect.Height, targetLeft, targetTop);
//float subpixel_shift = 1 / 9f;
//textureSubPixRendering.DrawSubImage(r.Left, r.Top, r.Width, r.Height, targetLeft - subpixel_shift, targetTop); //TODO: review this option
//---------------------------------------------------
//2. G , magenta result
GL.ColorMask(false, true, false, false);
textureSubPixRendering.SetCompo(1);
textureSubPixRendering.DrawSubImage(srcRect.Left, srcRect.Top, srcRect.Width, srcRect.Height, targetLeft, targetTop);
//textureSubPixRendering.DrawSubImage(r.Left, r.Top, r.Width, r.Height, targetLeft, targetTop); //TODO: review this option
//1. R , yellow result
textureSubPixRendering.SetCompo(2);
GL.ColorMask(true, false, false, false);//
textureSubPixRendering.DrawSubImage(srcRect.Left, srcRect.Top, srcRect.Width, srcRect.Height, targetLeft, targetTop);
//textureSubPixRendering.DrawSubImage(r.Left, r.Top, r.Width, r.Height, targetLeft + subpixel_shift, targetTop); //TODO: review this option
//enable all color component
GL.ColorMask(true, true, true, true);
}
public void DrawSubImage(GLBitmap bmp, ref PixelFarm.Drawing.Rectangle r, float targetLeft, float targetTop, float scale)
{
if (bmp.IsBigEndianPixel)
{
glesTextureShader.RenderSubImage(bmp, r.Left, r.Top, r.Width, r.Height, targetLeft, targetTop);
}
else
{
gdiImgTextureShader.RenderSubImage(bmp, r.Left, r.Top, r.Width, r.Height, targetLeft, targetTop);
}
}
public void DrawGlyphImageWithSubPixelRenderingTechnique2(
ref PixelFarm.Drawing.Rectangle srcRect,
float targetLeft,
float targetTop,
float scale)
{
textureSubPixRendering.NewDrawSubImage(srcRect.Left,
srcRect.Top,
srcRect.Width,
srcRect.Height, targetLeft, targetTop);
}
public void DrawSubImageWithMsdf(GLBitmap bmp, ref PixelFarm.Drawing.Rectangle r, float targetLeft, float targetTop, float scale)
{
if (bmp.IsBigEndianPixel)
{
msdfShader.RenderSubImage(bmp, r.Left, r.Top, r.Width, r.Height, targetLeft, targetTop, scale);
}
else
{
msdfShader.RenderSubImage(bmp, r.Left, r.Top, r.Width, r.Height, targetLeft, targetTop, scale);
}
}
public void DrawGlyphImageWithStecil(GLBitmap bmp, ref PixelFarm.Drawing.Rectangle r, float targetLeft, float targetTop, float scale)
{
glyphStencilShader.SetColor(this.FontFillColor);
if (bmp.IsBigEndianPixel)
{
glyphStencilShader.RenderSubImage(bmp, r.Left, r.Top, r.Width, r.Height, targetLeft, targetTop);
}
else
{
glyphStencilShader.RenderSubImage(bmp, r.Left, r.Top, r.Width, r.Height, targetLeft, targetTop);
}
}
void UpdateInvalidateAccumArea(PlatformWinBoxForm winform)
{
winform.GetLocalBoundsIncludeShadow(out int x, out int y, out int w, out int h);
if (_hasInvalidateAreaAccum)
{
_winBoxAccumInvalidateArea = PixelFarm.Drawing.Rectangle.Union(
new PixelFarm.Drawing.Rectangle(x, y, w, h),
_winBoxAccumInvalidateArea);
}
else
{
_winBoxAccumInvalidateArea =
new PixelFarm.Drawing.Rectangle(x, y, w, h);
_hasInvalidateAreaAccum = true;
}
}
void UpdateVertices()
{
float xmin = float.MaxValue;
float ymin = float.MaxValue;
float xmax = float.MinValue;
float ymax = float.MinValue;
{
//update 4 corners
//--------------------------
xmin = Math.Min(xmin, _p0.X);
xmax = Math.Max(xmax, _p0.X);
ymin = Math.Min(ymin, _p0.Y);
ymax = Math.Max(ymax, _p0.Y);
//--------------------------
xmin = Math.Min(xmin, _p1.X);
xmax = Math.Max(xmax, _p1.X);
ymin = Math.Min(ymin, _p1.Y);
ymax = Math.Max(ymax, _p1.Y);
//--------------------------
xmin = Math.Min(xmin, _p2.X);
xmax = Math.Max(xmax, _p2.X);
ymin = Math.Min(ymin, _p2.Y);
ymax = Math.Max(ymax, _p2.Y);
//--------------------------
xmin = Math.Min(xmin, _p3.X);
xmax = Math.Max(xmax, _p3.X);
ymin = Math.Min(ymin, _p3.Y);
ymax = Math.Max(ymax, _p3.Y);
}
_destBounds = new Drawing.Rectangle((int)xmin, (int)ymin, (int)(xmax - xmin), (int)(ymax - ymin));
_AB = MyVectorHelper.NewFromTwoPoints(_p0, _p1);
_BC = MyVectorHelper.NewFromTwoPoints(_p1, _p2);
_CD = MyVectorHelper.NewFromTwoPoints(_p2, _p3);
_DA = MyVectorHelper.NewFromTwoPoints(_p3, _p0);
//-----------------------------------------------------------------------
// get unit vector
_AB /= _AB.Magnitude;
_BC /= _BC.Magnitude;
_CD /= _CD.Magnitude;
_DA /= _DA.Magnitude;
//-----------------------------------------------------------------------
}
protected override void OnGLRender(object sender, EventArgs args)
{
_pcx.SmoothMode = SmoothMode.Smooth;
_pcx.StrokeColor = PixelFarm.Drawing.Color.Blue;
_pcx.ClearColorBuffer();
if (!_resInit)
{
// msdf_bmp = LoadTexture(@"..\msdf_75.png");
//msdf_bmp = LoadTexture(@"d:\\WImageTest\\a001_x1_66.png");
_msdf_bmp = DemoHelper.LoadTexture(_totalBmp);
//msdf_bmp = LoadTexture(@"d:\\WImageTest\\a001_x1.png");
//msdf_bmp = LoadTexture(@"d:\\WImageTest\\msdf_65.png");
_resInit = true;
}
_painter.Clear(PixelFarm.Drawing.Color.White);
//var f = painter.CurrentFont;
//painter.DrawString("hello!", 0, 20);
//canvas2d.DrawImageWithSubPixelRenderingMsdf(msdf_bmp, 200, 500, 15f);
Typography.Rendering.TextureGlyphMapData glyphData;
byte[] codepoint = System.Text.Encoding.UTF8.GetBytes("AB");
_fontAtlas.TryGetGlyphMapData(codepoint[0], out glyphData);
PixelFarm.Drawing.Rectangle r =
new PixelFarm.Drawing.Rectangle(glyphData.Left,
glyphData.Top,
glyphData.Width,
glyphData.Height);
//canvas2d.DrawSubImageWithMsdf(msdf_bmp, ref r, 100, 500);
_pcx.DrawSubImageWithMsdf(_msdf_bmp, ref r, 100, 500);
_fontAtlas.TryGetGlyphMapData(codepoint[1], out glyphData);
PixelFarm.Drawing.Rectangle r2 = new PixelFarm.Drawing.Rectangle(glyphData.Left,
glyphData.Top,
glyphData.Width,
glyphData.Height);
_pcx.DrawSubImageWithMsdf(_msdf_bmp, ref r2, 100 + r.Width - 10, 500);
//full image
_pcx.DrawImage(_msdf_bmp, 100, 300);
SwapBuffers();
}
public void DrawGlyphImageWithSubPixelRenderingTechnique(
GLBitmap bmp,
ref PixelFarm.Drawing.Rectangle srcRect,
float targetLeft,
float targetTop,
float scale)
{
if (bmp.IsBigEndianPixel)
{
throw new NotSupportedException();
}
else
{
textureSubPixRendering.LoadGLBitmap(bmp);
textureSubPixRendering.IsBigEndian = bmp.IsBigEndianPixel;
textureSubPixRendering.SetColor(this.FontFillColor);
textureSubPixRendering.SetIntensity(1f);
//-------------------------
//draw a serie of image***
//-------------------------
//TODO: review performance here ***
//1. B , cyan result
GL.ColorMask(false, false, true, false);
textureSubPixRendering.SetCompo(0);
textureSubPixRendering.DrawSubImage(srcRect.Left, srcRect.Top, srcRect.Width, srcRect.Height, targetLeft, targetTop);
//float subpixel_shift = 1 / 9f;
//textureSubPixRendering.DrawSubImage(r.Left, r.Top, r.Width, r.Height, targetLeft - subpixel_shift, targetTop); //TODO: review this option
//---------------------------------------------------
//2. G , magenta result
GL.ColorMask(false, true, false, false);
textureSubPixRendering.SetCompo(1);
textureSubPixRendering.DrawSubImage(srcRect.Left, srcRect.Top, srcRect.Width, srcRect.Height, targetLeft, targetTop);
//textureSubPixRendering.DrawSubImage(r.Left, r.Top, r.Width, r.Height, targetLeft, targetTop); //TODO: review this option
//1. R , yellow result
textureSubPixRendering.SetCompo(2);
GL.ColorMask(true, false, false, false);//
textureSubPixRendering.DrawSubImage(srcRect.Left, srcRect.Top, srcRect.Width, srcRect.Height, targetLeft, targetTop);
//textureSubPixRendering.DrawSubImage(r.Left, r.Top, r.Width, r.Height, targetLeft + subpixel_shift, targetTop); //TODO: review this option
//enable all color component
GL.ColorMask(true, true, true, true);
}
}
public void WriteVboToList(
System.Collections.Generic.List <float> buffer,
System.Collections.Generic.List <ushort> indexList,
ref PixelFarm.Drawing.Rectangle srcRect,
float targetLeft,
float targetTop,
float scale)
{
// https://developer.apple.com/library/content/documentation/3DDrawing/Conceptual/OpenGLES_ProgrammingGuide/TechniquesforWorkingwithVertexData/TechniquesforWorkingwithVertexData.html
ushort indexCount = (ushort)indexList.Count;
if (indexCount > 0)
{
//add degenerative triangle
float prev_5 = buffer[buffer.Count - 5];
float prev_4 = buffer[buffer.Count - 4];
float prev_3 = buffer[buffer.Count - 3];
float prev_2 = buffer[buffer.Count - 2];
float prev_1 = buffer[buffer.Count - 1];
buffer.Add(prev_5); buffer.Add(prev_4); buffer.Add(prev_3);
buffer.Add(prev_2); buffer.Add(prev_1);
indexList.Add((ushort)(indexCount));
indexList.Add((ushort)(indexCount + 1));
indexCount += 2;
}
//version 3
textureSubPixRendering.WriteVboStream(buffer, indexCount > 0, srcRect.Left, srcRect.Top, srcRect.Width, srcRect.Height, targetLeft, targetTop);
indexList.Add(indexCount);
indexList.Add((ushort)(indexCount + 1));
indexList.Add((ushort)(indexCount + 2));
indexList.Add((ushort)(indexCount + 3));
//---
//add degenerate rect
}
protected override void OnGLRender(object sender, EventArgs args)
{
canvas2d.SmoothMode = CanvasSmoothMode.Smooth;
canvas2d.StrokeColor = PixelFarm.Drawing.Color.Blue;
canvas2d.ClearColorBuffer();
if (!resInit)
{
// msdf_bmp = LoadTexture(@"..\msdf_75.png");
//msdf_bmp = LoadTexture(@"d:\\WImageTest\\a001_x1_66.png");
msdf_bmp = LoadTexture(totalImg);
//msdf_bmp = LoadTexture(@"d:\\WImageTest\\a001_x1.png");
//msdf_bmp = LoadTexture(@"d:\\WImageTest\\msdf_65.png");
resInit = true;
}
painter.Clear(PixelFarm.Drawing.Color.White);
//var f = painter.CurrentFont;
//painter.DrawString("hello!", 0, 20);
//canvas2d.DrawImageWithSubPixelRenderingMsdf(msdf_bmp, 200, 500, 15f);
Typography.Rendering.TextureFontGlyphData glyphData;
byte[] codepoint = System.Text.Encoding.UTF8.GetBytes("AB");
fontAtlas.GetRectByCodePoint(codepoint[0], out glyphData);
PixelFarm.Drawing.Rectangle r = ConvToRect(glyphData.Rect);
//canvas2d.DrawSubImageWithMsdf(msdf_bmp, ref r, 100, 500);
canvas2d.DrawSubImageWithMsdf(msdf_bmp, ref r, 100, 500);
fontAtlas.GetRectByCodePoint(codepoint[1], out glyphData);
PixelFarm.Drawing.Rectangle r2 = ConvToRect(glyphData.Rect);
canvas2d.DrawSubImageWithMsdf(msdf_bmp, ref r2, 100 + r.Width - 10, 500);
//full image
canvas2d.DrawImage(msdf_bmp, 100, 300);
miniGLControl.SwapBuffers();
}
/// <summary>
/// find bounds
/// </summary>
public PixelFarm.Drawing.Rectangle GetBounds(bool exactBoundsFromSpan = false)
{
if (_evalBounds)
{
return(_cacheBounds);
}
if (exactBoundsFromSpan || Outline == null)
{
//calculate all bounds from HSpans again
_evalBounds = true;
return(_cacheBounds = FindTotalRectBoundsFromHSpans());
}
//
//find bounds...
if (Outline != null)
{
//get bounds from raw-outline (near
}
else
{
}
return(new Drawing.Rectangle());
}
//------------------------------------------------
public static SkiaSharp.SKRectI ToRect(this PixelFarm.Drawing.Rectangle rect)
{
return(SkiaSharp.SKRectI.Create(rect.X, rect.Y, rect.Width, rect.Height));
}
public static SKRect ConvToRect(PixelFarm.Drawing.Rectangle r)
{
return(new SKRect(r.X, r.Y, r.Right, r.Bottom));
}
protected override void OnGLRender(object sender, EventArgs args)
{
_pcx.SmoothMode = SmoothMode.Smooth;
_pcx.StrokeColor = PixelFarm.Drawing.Color.Blue;
_pcx.Clear(PixelFarm.Drawing.Color.White); //set clear color and clear all buffer
_pcx.ClearColorBuffer(); //test , clear only color buffer
//-------------------------------
if (!_isInit)
{
_glbmp = DemoHelper.LoadTexture(RootDemoPath.Path + @"\logo-dark.jpg");
_isInit = true;
}
PixelFarm.Drawing.RenderSurfaceOriginKind prevOrgKind = _pcx.OriginKind; //save
switch (DrawSet)
{
default:
case T107_1_DrawImageSet.Full:
{
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOriginKind.LeftTop;
for (int i = 0; i < 400;)
{
_pcx.DrawImage(_glbmp, i, i); //left,top (NOT x,y)
i += 50;
}
//
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOriginKind.LeftBottom;
for (int i = 0; i < 400;)
{
_pcx.DrawImage(_glbmp, i, i); //left,top (NOT x,y)
i += 50;
}
}
break;
case T107_1_DrawImageSet.Half:
{
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOriginKind.LeftTop;
for (int i = 0; i < 400;)
{
//left,top (NOT x,y)
_pcx.DrawImage(_glbmp, i, i, _glbmp.Width / 2, _glbmp.Height / 2);
i += 50;
}
//
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOriginKind.LeftBottom;
for (int i = 0; i < 400;)
{
_pcx.DrawImage(_glbmp, i, i, _glbmp.Width / 2, _glbmp.Height / 2); //left,top (NOT x,y)
i += 50;
}
}
break;
case T107_1_DrawImageSet.ToRect:
{
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOriginKind.LeftTop;
for (int i = 0; i < 400;)
{
//left,top (NOT x,y)
//PixelFarm.Drawing.RectangleF srcRect = new PixelFarm.Drawing.RectangleF(i, i, _glbmp.Width, _glbmp.Height);
_pcx.DrawImage(_glbmp, i, i, _glbmp.Width / 2, _glbmp.Height / 2);
i += 50;
}
//
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOriginKind.LeftBottom;
for (int i = 0; i < 400;)
{
//PixelFarm.Drawing.RectangleF srcRect = new PixelFarm.Drawing.RectangleF(i, i, _glbmp.Width, _glbmp.Height);
_pcx.DrawImage(_glbmp, i, i, _glbmp.Width / 2, _glbmp.Height / 2);
i += 50;
}
}
break;
case T107_1_DrawImageSet.ToQuad1:
{
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOriginKind.LeftTop;
Quad2f quad = new Quad2f();
quad.SetCornersFromRect(0, 0, _glbmp.Width / 2, _glbmp.Height / 2); //half size
for (int i = 0; i < 400;)
{
//left,top (NOT x,y)
_pcx.DrawImageToQuad(_glbmp, quad);
quad.Offset(50, 50);
i += 50;
}
//
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOriginKind.LeftBottom;
quad.SetCornersFromRect(0, 0, _glbmp.Width / 2, _glbmp.Height / 2); //half size
for (int i = 0; i < 400;)
{
_pcx.DrawImageToQuad(_glbmp, quad);
quad.Offset(50, 50);
i += 50;
}
}
break;
case T107_1_DrawImageSet.ToQuad2:
{
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOriginKind.LeftTop;
float rotateDegree = 20;
//float[] quad = new float[8];
Quad2f quad = new Quad2f();
for (int i = 0; i < 400;)
{
//left,top (NOT x,y)
quad.SetCornersFromRect(0, 0, _glbmp.Width, _glbmp.Height);
AffineMat aff = AffineMat.Iden();
aff.Translate(-_glbmp.Width / 2, -_glbmp.Height / 2); //move to bitmap's center
aff.RotateDeg(rotateDegree);
aff.Translate(i + _glbmp.Width / 2, i + _glbmp.Height / 2);
quad.Transform(aff);
_pcx.DrawImageToQuad(_glbmp, quad);
i += 50;
}
//
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOriginKind.LeftBottom;
for (int i = 0; i < 400;)
{
//left,top (NOT x,y)
quad.SetCornersFromRect(0, 0, _glbmp.Width, -_glbmp.Height);
AffineMat aff = AffineMat.Iden();
aff.Translate(-_glbmp.Width / 2, -_glbmp.Height / 2); //move to bitmap's center
aff.RotateDeg(rotateDegree);
aff.Translate(i + _glbmp.Width / 2, i + _glbmp.Height / 2);
quad.Transform(aff);
_pcx.DrawImageToQuad(_glbmp, quad);
i += 50;
}
}
break;
case T107_1_DrawImageSet.ToQuad3:
{
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOriginKind.LeftTop;
float rotateDegree = 60;
for (int i = 0; i < 400;)
{
AffineMat aff = AffineMat.Iden();
aff.Translate(-_glbmp.Width / 2, -_glbmp.Height / 2); //move to bitmap's center
aff.RotateDeg(rotateDegree);
aff.Translate(i + _glbmp.Width / 2, i + _glbmp.Height / 2);
_pcx.DrawImageToQuad(_glbmp, aff);
i += 50;
}
//
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOriginKind.LeftBottom;
for (int i = 0; i < 400;)
{
AffineMat aff = AffineMat.Iden();
aff.Translate(-_glbmp.Width / 2, -_glbmp.Height / 2); //move to bitmap's center
aff.RotateDeg(rotateDegree);
aff.Translate(i + _glbmp.Width / 2, i + _glbmp.Height / 2);
_pcx.DrawImageToQuad(_glbmp, aff);
i += 50;
}
}
break;
case T107_1_DrawImageSet.SubImages0:
{
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOriginKind.LeftTop;
PixelFarm.Drawing.Rectangle srcRect = new PixelFarm.Drawing.Rectangle(0, 0, _glbmp.Width, _glbmp.Height);
for (int i = 0; i < 400;)
{
//left,top (NOT x,y)
_pcx.DrawSubImage(_glbmp, srcRect, i, i);
i += 50;
}
//
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOriginKind.LeftBottom;
for (int i = 0; i < 400;)
{
_pcx.DrawSubImage(_glbmp, srcRect, i, i);
i += 50;
}
}
break;
case T107_1_DrawImageSet.SubImages1:
{
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOriginKind.LeftTop;
PixelFarm.Drawing.Rectangle srcRect = new PixelFarm.Drawing.Rectangle(0, 0, _glbmp.Width / 2, _glbmp.Height / 2);
for (int i = 0; i < 400;)
{
//left,top (NOT x,y)
_pcx.DrawSubImage(_glbmp, srcRect, i, i);
i += 50;
}
//
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOriginKind.LeftBottom;
for (int i = 0; i < 400;)
{
_pcx.DrawSubImage(_glbmp, srcRect, i, i);
i += 50;
}
}
break;
case T107_1_DrawImageSet.SubImages2:
{
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOriginKind.LeftTop;
PixelFarm.Drawing.Rectangle srcRect = new PixelFarm.Drawing.Rectangle(20, 20, 50, 50);
for (int i = 0; i < 400;)
{
//left,top (NOT x,y)
_pcx.DrawSubImage(_glbmp, srcRect, i, i);
i += 50;
}
//
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOriginKind.LeftBottom;
for (int i = 0; i < 400;)
{
_pcx.DrawSubImage(_glbmp, srcRect, i, i);
i += 50;
}
}
break;
case T107_1_DrawImageSet.SubImagesWithScale:
{
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOriginKind.LeftTop;
PixelFarm.Drawing.Rectangle srcRect = new PixelFarm.Drawing.Rectangle(20, 20, 50, 50);
for (int i = 0; i < 400;)
{
//left,top (NOT x,y)
_pcx.DrawSubImage(_glbmp, srcRect, i, i, 2f);
i += 50;
}
//
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOriginKind.LeftBottom;
for (int i = 0; i < 400;)
{
_pcx.DrawSubImage(_glbmp, srcRect, i, i, 2f);
i += 50;
}
}
break;
case T107_1_DrawImageSet.SubImageWithBlurX:
{
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOriginKind.LeftTop;
for (int i = 0; i < 400;)
{
//left,top (NOT x,y)
_pcx.DrawImageWithBlurX(_glbmp, i, i);
i += 50;
}
//
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOriginKind.LeftBottom;
for (int i = 0; i < 400;)
{
_pcx.DrawImageWithBlurX(_glbmp, i, i);
i += 50;
}
}
break;
case T107_1_DrawImageSet.SubImageWithBlurY:
{
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOriginKind.LeftTop;
for (int i = 0; i < 400;)
{
//left,top (NOT x,y)
_pcx.DrawImageWithBlurY(_glbmp, i, i);
i += 50;
}
//
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOriginKind.LeftBottom;
for (int i = 0; i < 400;)
{
_pcx.DrawImageWithBlurY(_glbmp, i, i);
i += 50;
}
//
}
break;
case T107_1_DrawImageSet.DrawWithConv3x3:
{
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOriginKind.LeftTop;
for (int i = 0; i < 400;)
{
//left,top (NOT x,y)
_pcx.DrawImageWithConv3x3(_glbmp, Mat3x3ConvGen.sobelHorizontal, i, i);
i += 50;
}
//
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOriginKind.LeftBottom;
for (int i = 0; i < 400;)
{
_pcx.DrawImageWithConv3x3(_glbmp, Mat3x3ConvGen.emboss, i, i);
i += 50;
}
}
break;
}
_pcx.OriginKind = prevOrgKind;//restore
}
public static void Rect(ref PixelFarm.Drawing.Rectangle rect)
{
GL.Rect(rect.Left, rect.Top, rect.Right, rect.Bottom);
}
protected override void OnGLRender(object sender, EventArgs args)
{
_pcx.SmoothMode = SmoothMode.Smooth;
_pcx.StrokeColor = PixelFarm.Drawing.Color.Blue;
_pcx.Clear(PixelFarm.Drawing.Color.White); //set clear color and clear all buffer
_pcx.ClearColorBuffer(); //test , clear only color buffer
//-------------------------------
if (!_isInit)
{
_glbmp = DemoHelper.LoadTexture(RootDemoPath.Path + @"\logo-dark.jpg");
_isInit = true;
}
PixelFarm.Drawing.RenderSurfaceOrientation prevOrgKind = _pcx.OriginKind; //save
switch (DrawSet)
{
default:
case T107_1_DrawImageSet.Full:
{
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOrientation.LeftTop;
for (int i = 0; i < 400;)
{
_pcx.DrawImage(_glbmp, i, i); //left,top (NOT x,y)
i += 50;
}
//
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOrientation.LeftBottom;
for (int i = 0; i < 400;)
{
_pcx.DrawImage(_glbmp, i, i); //left,top (NOT x,y)
i += 50;
}
}
break;
case T107_1_DrawImageSet.Half:
{
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOrientation.LeftTop;
for (int i = 0; i < 400;)
{
//left,top (NOT x,y)
_pcx.DrawImage(_glbmp, i, i, _glbmp.Width / 2, _glbmp.Height / 2);
i += 50;
}
//
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOrientation.LeftBottom;
for (int i = 0; i < 400;)
{
_pcx.DrawImage(_glbmp, i, i, _glbmp.Width / 2, _glbmp.Height / 2); //left,top (NOT x,y)
i += 50;
}
}
break;
case T107_1_DrawImageSet.ToRect:
{
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOrientation.LeftTop;
for (int i = 0; i < 400;)
{
//left,top (NOT x,y)
//PixelFarm.Drawing.RectangleF srcRect = new PixelFarm.Drawing.RectangleF(i, i, _glbmp.Width, _glbmp.Height);
_pcx.DrawImage(_glbmp, i, i, _glbmp.Width / 2, _glbmp.Height / 2);
i += 50;
}
//
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOrientation.LeftBottom;
for (int i = 0; i < 400;)
{
//PixelFarm.Drawing.RectangleF srcRect = new PixelFarm.Drawing.RectangleF(i, i, _glbmp.Width, _glbmp.Height);
_pcx.DrawImage(_glbmp, i, i, _glbmp.Width / 2, _glbmp.Height / 2);
i += 50;
}
}
break;
case T107_1_DrawImageSet.ToQuad1:
{
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOrientation.LeftTop;
for (int i = 0; i < 400;)
{
//left,top (NOT x,y)
_pcx.DrawImageToQuad(_glbmp,
new PixelFarm.Drawing.PointF(i, i),
new PixelFarm.Drawing.PointF(i + _glbmp.Width / 2, i),
new PixelFarm.Drawing.PointF(i + _glbmp.Width / 2, i + _glbmp.Height / 2),
new PixelFarm.Drawing.PointF(i, i + _glbmp.Height / 2));
i += 50;
}
//
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOrientation.LeftBottom;
for (int i = 0; i < 400;)
{
_pcx.DrawImageToQuad(_glbmp,
new PixelFarm.Drawing.PointF(i, i),
new PixelFarm.Drawing.PointF(i + _glbmp.Width / 2, i),
new PixelFarm.Drawing.PointF(i + _glbmp.Width / 2, i + _glbmp.Height / 2),
new PixelFarm.Drawing.PointF(i, i + _glbmp.Height / 2));
i += 50;
}
}
break;
case T107_1_DrawImageSet.ToQuad2:
{
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOrientation.LeftTop;
float rotateDegree = 20;
for (int i = 0; i < 400;)
{
//left,top (NOT x,y)
float[] quad = new float[]
{
0, 0, //left-top
_glbmp.Width, 0, //right-top
_glbmp.Width, _glbmp.Height, //right-bottom
0, _glbmp.Height //left bottom
};
PixelFarm.CpuBlit.VertexProcessing.Affine aff =
PixelFarm.CpuBlit.VertexProcessing.Affine.NewMatix2(
PixelFarm.CpuBlit.VertexProcessing.AffinePlan.Translate(-_glbmp.Width / 2, -_glbmp.Height / 2),
PixelFarm.CpuBlit.VertexProcessing.AffinePlan.RotateDeg(rotateDegree),
PixelFarm.CpuBlit.VertexProcessing.AffinePlan.Translate(i + _glbmp.Width / 2, i + _glbmp.Height / 2));
aff.Transform(ref quad[0], ref quad[1]);
aff.Transform(ref quad[2], ref quad[3]);
aff.Transform(ref quad[4], ref quad[5]);
aff.Transform(ref quad[6], ref quad[7]);
_pcx.DrawImageToQuad(_glbmp,
new PixelFarm.Drawing.PointF(quad[0], quad[1]),
new PixelFarm.Drawing.PointF(quad[2], quad[3]),
new PixelFarm.Drawing.PointF(quad[4], quad[5]),
new PixelFarm.Drawing.PointF(quad[6], quad[7]));
i += 50;
}
//
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOrientation.LeftBottom;
for (int i = 0; i < 400;)
{
//left,top (NOT x,y)
float[] quad = new float[]
{
0, 0, //left-top
_glbmp.Width, 0, //right-top
_glbmp.Width, -_glbmp.Height, //right-bottom
0, -_glbmp.Height //left bottom
};
PixelFarm.CpuBlit.VertexProcessing.Affine aff =
PixelFarm.CpuBlit.VertexProcessing.Affine.NewMatix2(
PixelFarm.CpuBlit.VertexProcessing.AffinePlan.Translate(-_glbmp.Width / 2, -_glbmp.Height / 2),
PixelFarm.CpuBlit.VertexProcessing.AffinePlan.RotateDeg(rotateDegree),
PixelFarm.CpuBlit.VertexProcessing.AffinePlan.Translate(i + _glbmp.Width / 2, i + _glbmp.Height / 2));
aff.Transform(ref quad[0], ref quad[1]);
aff.Transform(ref quad[2], ref quad[3]);
aff.Transform(ref quad[4], ref quad[5]);
aff.Transform(ref quad[6], ref quad[7]);
_pcx.DrawImageToQuad(_glbmp,
new PixelFarm.Drawing.PointF(quad[0], quad[1]),
new PixelFarm.Drawing.PointF(quad[2], quad[3]),
new PixelFarm.Drawing.PointF(quad[4], quad[5]),
new PixelFarm.Drawing.PointF(quad[6], quad[7]));
i += 50;
}
}
break;
case T107_1_DrawImageSet.ToQuad3:
{
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOrientation.LeftTop;
float rotateDegree = 60;
for (int i = 0; i < 400;)
{
PixelFarm.CpuBlit.VertexProcessing.Affine aff =
PixelFarm.CpuBlit.VertexProcessing.Affine.NewMatix2(
PixelFarm.CpuBlit.VertexProcessing.AffinePlan.Translate(-_glbmp.Width / 2, -_glbmp.Height / 2),
PixelFarm.CpuBlit.VertexProcessing.AffinePlan.RotateDeg(rotateDegree),
PixelFarm.CpuBlit.VertexProcessing.AffinePlan.Translate(i + _glbmp.Width / 2, i + _glbmp.Height / 2));
_pcx.DrawImageToQuad(_glbmp, aff);
i += 50;
}
//
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOrientation.LeftBottom;
for (int i = 0; i < 400;)
{
PixelFarm.CpuBlit.VertexProcessing.Affine aff =
PixelFarm.CpuBlit.VertexProcessing.Affine.NewMatix2(
PixelFarm.CpuBlit.VertexProcessing.AffinePlan.Translate(-_glbmp.Width / 2, -_glbmp.Height / 2),
PixelFarm.CpuBlit.VertexProcessing.AffinePlan.RotateDeg(rotateDegree),
PixelFarm.CpuBlit.VertexProcessing.AffinePlan.Translate(i + _glbmp.Width / 2, i + _glbmp.Height / 2));
_pcx.DrawImageToQuad(_glbmp, aff);
i += 50;
}
}
break;
case T107_1_DrawImageSet.SubImages0:
{
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOrientation.LeftTop;
for (int i = 0; i < 400;)
{
//left,top (NOT x,y)
PixelFarm.Drawing.Rectangle srcRect = new PixelFarm.Drawing.Rectangle(0, 0, _glbmp.Width, _glbmp.Height);
_pcx.DrawSubImage(_glbmp, ref srcRect, i, i);
i += 50;
}
//
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOrientation.LeftBottom;
for (int i = 0; i < 400;)
{
PixelFarm.Drawing.Rectangle srcRect = new PixelFarm.Drawing.Rectangle(0, 0, _glbmp.Width, _glbmp.Height);
_pcx.DrawSubImage(_glbmp, ref srcRect, i, i);
i += 50;
}
}
break;
case T107_1_DrawImageSet.SubImages1:
{
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOrientation.LeftTop;
for (int i = 0; i < 400;)
{
//left,top (NOT x,y)
PixelFarm.Drawing.Rectangle srcRect = new PixelFarm.Drawing.Rectangle(0, 0, _glbmp.Width / 2, _glbmp.Height / 2);
_pcx.DrawSubImage(_glbmp, ref srcRect, i, i);
i += 50;
}
//
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOrientation.LeftBottom;
for (int i = 0; i < 400;)
{
PixelFarm.Drawing.Rectangle srcRect = new PixelFarm.Drawing.Rectangle(0, 0, _glbmp.Width / 2, _glbmp.Height / 2);
_pcx.DrawSubImage(_glbmp, ref srcRect, i, i);
i += 50;
}
}
break;
case T107_1_DrawImageSet.SubImages2:
{
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOrientation.LeftTop;
for (int i = 0; i < 400;)
{
//left,top (NOT x,y)
PixelFarm.Drawing.Rectangle srcRect = new PixelFarm.Drawing.Rectangle(20, 20, 50, 50);
_pcx.DrawSubImage(_glbmp, ref srcRect, i, i);
i += 50;
}
//
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOrientation.LeftBottom;
for (int i = 0; i < 400;)
{
PixelFarm.Drawing.Rectangle srcRect = new PixelFarm.Drawing.Rectangle(20, 20, 50, 50);
_pcx.DrawSubImage(_glbmp, ref srcRect, i, i);
i += 50;
}
}
break;
case T107_1_DrawImageSet.SubImagesWithScale:
{
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOrientation.LeftTop;
for (int i = 0; i < 400;)
{
//left,top (NOT x,y)
PixelFarm.Drawing.Rectangle srcRect = new PixelFarm.Drawing.Rectangle(20, 20, 50, 50);
_pcx.DrawSubImage(_glbmp, ref srcRect, i, i, 2f);
i += 50;
}
//
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOrientation.LeftBottom;
for (int i = 0; i < 400;)
{
PixelFarm.Drawing.Rectangle srcRect = new PixelFarm.Drawing.Rectangle(20, 20, 50, 50);
_pcx.DrawSubImage(_glbmp, ref srcRect, i, i, 2f);
i += 50;
}
}
break;
case T107_1_DrawImageSet.SubImageWithBlurX:
{
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOrientation.LeftTop;
for (int i = 0; i < 400;)
{
//left,top (NOT x,y)
_pcx.DrawImageWithBlurX(_glbmp, i, i);
i += 50;
}
//
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOrientation.LeftBottom;
for (int i = 0; i < 400;)
{
_pcx.DrawImageWithBlurX(_glbmp, i, i);
i += 50;
}
}
break;
case T107_1_DrawImageSet.SubImageWithBlurY:
{
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOrientation.LeftTop;
for (int i = 0; i < 400;)
{
//left,top (NOT x,y)
_pcx.DrawImageWithBlurY(_glbmp, i, i);
i += 50;
}
//
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOrientation.LeftBottom;
for (int i = 0; i < 400;)
{
_pcx.DrawImageWithBlurY(_glbmp, i, i);
i += 50;
}
//
}
break;
case T107_1_DrawImageSet.DrawWithConv3x3:
{
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOrientation.LeftTop;
for (int i = 0; i < 400;)
{
//left,top (NOT x,y)
_pcx.DrawImageWithConv3x3(_glbmp, Mat3x3ConvGen.sobelHorizontal, i, i);
i += 50;
}
//
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOrientation.LeftBottom;
for (int i = 0; i < 400;)
{
_pcx.DrawImageWithConv3x3(_glbmp, Mat3x3ConvGen.emboss, i, i);
i += 50;
}
}
break;
}
_pcx.OriginKind = prevOrgKind;//restore
}
//------------------------------------------------
public static System.Drawing.Rectangle ToRect(this PixelFarm.Drawing.Rectangle rect)
{
return(new System.Drawing.Rectangle(rect.X, rect.Y, rect.Width, rect.Height));
}
public void InitSetup2d(PixelFarm.Drawing.Rectangle rect)
{
}
public void SetClipRect(PixelFarm.Drawing.Rectangle r)
{
SetClipRect(r.Left, r.Top, r.Width, r.Height);
}
