GLBitmap ConvertFromBGRA_To_RGBA(GLBitmap bgraBmp)
{
GLBitmap rgba_result = new GLBitmap(bgraBmp.Width, bgraBmp.Height);//create another from blank with the same size
using (GLRenderSurface surface1 = new GLRenderSurface(bgraBmp.Width, bgraBmp.Height))
using (GLRenderSurface surface2 = new GLRenderSurface(rgba_result, false))
{
_pcx.AttachToRenderSurface(surface1);
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOrientation.LeftTop;
//------------------------------------------------------------------------------------
//after make the frameBuffer current
//then all drawing command will apply to frameBuffer
//do draw to frame buffer here
_pcx.Clear(PixelFarm.Drawing.Color.Black);
_pcx.DrawImage(bgraBmp, 0, 0);
//------------------------------------------------------------------------------------
_pcx.AttachToRenderSurface(null);
//after release current, we move back to default frame buffer again***
_pcx.AttachToRenderSurface(surface2);
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOrientation.LeftTop;
_pcx.Clear(PixelFarm.Drawing.Color.Black);
_pcx.DrawImage(surface1.GetGLBitmap(), 0, 0);
_pcx.AttachToRenderSurface(null);
}
return(rgba_result);
}
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
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOrientation.LeftTop;
if (_surface1.IsValid)
{
if (_frameBufferNeedUpdate)
{
_pcx.AttachToRenderSurface(_surface1);
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOrientation.LeftTop;
//------------------------------------------------------------------------------------
//after make the frameBuffer current
//then all drawing command will apply to frameBuffer
//do draw to frame buffer here
_pcx.Clear(PixelFarm.Drawing.Color.Black);
_pcx.DrawImage(_glbmp, 5, 5);
//------------------------------------------------------------------------------------
_pcx.AttachToRenderSurface(null);
//after release current, we move back to default frame buffer again***
_frameBufferNeedUpdate = false;
}
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOrientation.LeftTop;
//_pcx.DrawFrameBuffer(_frameBuffer, 0, 0, true);
for (int i = 0; i < 1; ++i)
{
_pcx.DrawImage(_surface1.GetGLBitmap(), 100 + (i * 30), 200 + (i * 30));
}
}
else
{
_pcx.Clear(PixelFarm.Drawing.Color.Blue);
}
//-------------------------------
_pcx.OriginKind = prevOrgKind;//restore
}
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();
//-------------------------------
if (!_isInit)
{
_glbmp = DemoHelper.LoadTexture(RootDemoPath.Path + @"\leaves.jpg");
_isInit = true;
}
if (_surface1.IsValid)
{
if (_frameBufferNeedUpdate)
{
//------------------------------------------------------------------------------------
//framebuffer
_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.DrawImageWithConv3x3(_glbmp, Mat3x3ConvGen.emboss, 0, 0);
_pcx.AttachToRenderSurface(null);
//after release current, we move back to default frame buffer again***
_frameBufferNeedUpdate = false;
}
//_pcx.DrawFrameBuffer(_frameBuffer, 0, 0, true);
_pcx.DrawImage(_surface1.GetGLBitmap(), 0, 0);
}
else
{
_pcx.Clear(PixelFarm.Drawing.Color.Blue);
}
//-------------------------------
SwapBuffers();
}