public void End()
{
// apply the custom effect if there is one
if (_effect != null)
{
_effect.Apply();
if (graphicsDevice.Textures._textures.Count > 0)
{
foreach (EffectParameter ep in _effect._textureMappings)
{
// if user didn't inform the texture index, we can't bind it
if (ep.UserInedx == -1)
{
continue;
}
Texture tex = graphicsDevice.Textures[ep.UserInedx];
// Need to support multiple passes as well
GL.ActiveTexture((TextureUnit)((int)TextureUnit.Texture0 + ep.UserInedx));
GL.BindTexture(TextureTarget.Texture2D, tex._textureId);
GL.Uniform1(ep.UniformLocation, ep.UserInedx);
}
}
}
// Disable Blending by default = BlendState.Opaque
GL.Disable(EnableCap.Blend);
// set the blend mode
if (_blendState == BlendState.NonPremultiplied)
{
GL.BlendFunc(BlendingFactorSrc.SrcAlpha, BlendingFactorDest.OneMinusSrcAlpha);
GL.Enable(EnableCap.Blend);
}
if (_blendState == BlendState.AlphaBlend)
{
GL.BlendFunc(BlendingFactorSrc.One, BlendingFactorDest.OneMinusSrcAlpha);
GL.Enable(EnableCap.Blend);
}
if (_blendState == BlendState.Additive)
{
GL.BlendFunc(BlendingFactorSrc.SrcAlpha, BlendingFactorDest.One);
GL.Enable(EnableCap.Blend);
}
// set camera
GL.MatrixMode(MatrixMode.Projection);
GL.LoadIdentity();
Viewport vp = this.graphicsDevice.Viewport;
// Switch on the flags.
switch (this.graphicsDevice.PresentationParameters.DisplayOrientation)
{
case DisplayOrientation.LandscapeLeft:
{
GL.Rotate(-90, 0, 0, 1);
break;
}
case DisplayOrientation.LandscapeRight:
{
GL.Rotate(90, 0, 0, 1);
break;
}
case DisplayOrientation.PortraitUpsideDown:
{
GL.Rotate(180, 0, 0, 1);
break;
}
default:
{
break;
}
}
GL.Ortho(0, vp.Width, vp.Height, 0, -1, 1);
// Enable Scissor Tests if necessary
if (this.graphicsDevice.RasterizerState.ScissorTestEnable)
{
GL.Enable(EnableCap.ScissorTest);
}
GL.MatrixMode(MatrixMode.Modelview);
GL.Viewport(0, 0, vp.Width, vp.Height);
//GL.Viewport (vp.X, vp.Y, vp.Width, vp.Height);
// Enable Scissor Tests if necessary
if (this.graphicsDevice.RasterizerState.ScissorTestEnable)
{
GL.Scissor(this.graphicsDevice.ScissorRectangle.X, this.graphicsDevice.ScissorRectangle.Y, this.graphicsDevice.ScissorRectangle.Width, this.graphicsDevice.ScissorRectangle.Height);
}
GL.LoadMatrix(ref _matrix.M11);
// Initialize OpenGL states (ideally move this to initialize somewhere else)
GL.Disable(EnableCap.DepthTest);
GL.TexEnv(TextureEnvTarget.TextureEnv, TextureEnvParameter.TextureEnvMode, (int)All.BlendSrc);
GL.Enable(EnableCap.Texture2D);
GL.EnableClientState(ArrayCap.VertexArray);
GL.EnableClientState(ArrayCap.ColorArray);
GL.EnableClientState(ArrayCap.TextureCoordArray);
// Enable Culling for better performance
GL.Enable(EnableCap.CullFace);
GL.FrontFace(FrontFaceDirection.Cw);
GL.Color4(1.0f, 1.0f, 1.0f, 1.0f);
_batcher.DrawBatch(_sortMode, _samplerState);
// Disable Scissor Tests if necessary
if (this.graphicsDevice.RasterizerState.ScissorTestEnable)
{
GL.Disable(EnableCap.ScissorTest);
}
// clear out the textures
graphicsDevice.Textures._textures.Clear();
// unbinds shader
if (_effect != null)
{
GL.UseProgram(0);
_effect = null;
}
}
public void End()
{
// apply the custom effect if there is one
if (_effect != null)
{
if (graphicsDevice.Textures._textures.Count > 0)
{
foreach (var texture in graphicsDevice.Textures._textures)
{
int index = texture.Key;
if (index > 0)
{ // zero is the active texture
if (index < _effect._textureMappings.Count)
{
var tex = _effect._textureMappings[index];
int texOffset = (int)TextureUnit.Texture0;
var tex2 = texture.Value;
if (tex != null)
{
// Need to support multiple passes as well
GL.UseProgram(_effect.CurrentTechnique.Passes[0].shaderProgram);
GL.ActiveTexture((TextureUnit)texOffset + index);
GL.BindTexture(TextureTarget.Texture2D, tex2._textureId);
GL.Uniform1(tex.internalIndex, tex2._textureId);
GL.UseProgram(0);
}
}
}
}
}
_effect.Apply();
}
// Disable Blending by default = BlendState.Opaque
GL.Disable(EnableCap.Blend);
// set the blend mode
if (_blendState == BlendState.NonPremultiplied)
{
GL.BlendFunc(BlendingFactorSrc.SrcAlpha, BlendingFactorDest.OneMinusSrcAlpha);
GL.Enable(EnableCap.Blend);
}
if (_blendState == BlendState.AlphaBlend)
{
GL.BlendFunc(BlendingFactorSrc.One, BlendingFactorDest.OneMinusSrcAlpha);
GL.Enable(EnableCap.Blend);
}
if (_blendState == BlendState.Additive)
{
GL.BlendFunc(BlendingFactorSrc.SrcAlpha, BlendingFactorDest.One);
GL.Enable(EnableCap.Blend);
}
// set camera
GL.MatrixMode(MatrixMode.Projection);
GL.LoadIdentity();
// Switch on the flags.
switch (this.graphicsDevice.PresentationParameters.DisplayOrientation)
{
case DisplayOrientation.LandscapeLeft:
{
GL.Rotate(-90, 0, 0, 1);
GL.Ortho(0, this.graphicsDevice.Viewport.Height, this.graphicsDevice.Viewport.Width, 0, -1, 1);
break;
}
case DisplayOrientation.LandscapeRight:
{
GL.Rotate(90, 0, 0, 1);
GL.Ortho(0, this.graphicsDevice.Viewport.Height, this.graphicsDevice.Viewport.Width, 0, -1, 1);
break;
}
case DisplayOrientation.PortraitUpsideDown:
{
GL.Rotate(180, 0, 0, 1);
GL.Ortho(0, this.graphicsDevice.Viewport.Width, this.graphicsDevice.Viewport.Height, 0, -1, 1);
break;
}
default:
{
GL.Ortho(0, this.graphicsDevice.Viewport.Width, this.graphicsDevice.Viewport.Height, 0, -1, 1);
break;
}
}
// Enable Scissor Tests if necessary
if (this.graphicsDevice.RasterizerState.ScissorTestEnable)
{
GL.Enable(EnableCap.ScissorTest);
}
GL.MatrixMode(MatrixMode.Modelview);
GL.Viewport(0, 0, this.graphicsDevice.Viewport.Width, this.graphicsDevice.Viewport.Height);
// Enable Scissor Tests if necessary
if (this.graphicsDevice.RasterizerState.ScissorTestEnable)
{
GL.Scissor(this.graphicsDevice.ScissorRectangle.X, this.graphicsDevice.ScissorRectangle.Y, this.graphicsDevice.ScissorRectangle.Width, this.graphicsDevice.ScissorRectangle.Height);
}
GL.LoadMatrix(ref _matrix.M11);
// Initialize OpenGL states (ideally move this to initialize somewhere else)
GL.Disable(EnableCap.DepthTest);
GL.TexEnv(TextureEnvTarget.TextureEnv, TextureEnvParameter.TextureEnvMode, (int)All.BlendSrc);
GL.Enable(EnableCap.Texture2D);
GL.EnableClientState(ArrayCap.VertexArray);
GL.EnableClientState(ArrayCap.ColorArray);
GL.EnableClientState(ArrayCap.TextureCoordArray);
// Enable Culling for better performance
GL.Enable(EnableCap.CullFace);
GL.FrontFace(FrontFaceDirection.Cw);
GL.Color4(1.0f, 1.0f, 1.0f, 1.0f);
//GL.Color4(1.0f, 1.0f, 1.0f, 0.5f);
_batcher.DrawBatch(_sortMode, _samplerState);
//GL.UseProgram(0);
// clear out the textures
graphicsDevice.Textures._textures.Clear();
spriteEffect.CurrentTechnique.Passes[0].Apply();
if (this.graphicsDevice.RasterizerState.ScissorTestEnable)
{
GL.Disable(EnableCap.ScissorTest);
}
}
