protected override void OnGLRender(object sender, EventArgs args)
{
_pcx.SmoothMode = SmoothMode.Smooth;
_pcx.StrokeColor = PixelFarm.Drawing.Color.Blue;
_pcx.Clear(PixelFarm.Drawing.Color.White);
_pcx.ClearColorBuffer();
//-------------------------------
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOrientation.LeftTop;
if (!_isInit)
{
_glbmp = DemoHelper.LoadTexture(RootDemoPath.Path + @"\logo-dark.png");
_isInit = true;
}
if (_surface1.IsValid)
{
if (_frameBufferNeedUpdate)
{
//------------------------------------------------------------------------------------
//framebuffer
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOrientation.LeftTop;
_pcx.AttachToRenderSurface(_surface1);
//after make the frameBuffer current
//then all drawing command will apply to frameBuffer
//do draw to frame buffer here
_pcx.Clear(PixelFarm.Drawing.Color.Red);
_pcx.DrawImageWithBlurX(_glbmp, 0, 0);
_pcx.AttachToRenderSurface(null);//switch to primary render surface
//------------------------------------------------------------------------------------
//framebuffer2
_pcx.AttachToRenderSurface(_surface2);
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOrientation.LeftTop;
//GLBitmap bmp2 = new GLBitmap(_frameBuffer.TextureId, _frameBuffer.Width, _frameBuffer.Height);
//bmp2.IsYFlipped = true;
//bmp2.IsBigEndianPixel = true;
_pcx.DrawImageWithBlurY(_surface1.GetGLBitmap(), 0, 0);
_pcx.AttachToRenderSurface(null);
//------------------------------------------------------------------------------------
//after release current, we move back to default frame buffer again***
_frameBufferNeedUpdate = false;
}
_pcx.DrawImage(_surface2.GetGLBitmap(), 0, 0);
//_pcx.DrawFrameBuffer(_frameBuffer2, 0, 0, true);
}
else
{
_pcx.Clear(PixelFarm.Drawing.Color.Blue);
}
//-------------------------------
SwapBuffers();
}
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
}
