internal override void Apply()
{
// May need to be moved elsewhere within this method
OnApply();
GLStateManager.Projection(Projection);
GLStateManager.WorldView(World, View);
// this should probably not be here.
// this should probably be set immediately on assignment.
GLStateManager.Cull(this.graphicsDevice.RasterizerState.CullMode);
base.Apply();
GLStateManager.Textures2D(Texture != null);
GLStateManager.ColorArray(VertexColorEnabled);
}
internal virtual void Apply()
{
GLStateManager.Cull(graphicsDevice.RasterizerState.CullMode.OpenGL11());
// TODO: This is prolly not right (DepthBuffer, etc)
GLStateManager.DepthTest(graphicsDevice.DepthStencilState.DepthBufferEnable);
}
public void EndGL11()
{
// Disable Blending by default = BlendState.Opaque
GL11.Disable(ALL11.Blend);
// set the blend mode
if (_blendState == BlendState.NonPremultiplied)
{
GL11.BlendFunc(ALL11.SrcAlpha, ALL11.OneMinusSrcAlpha);
GL11.Enable(ALL11.Blend);
}
if (_blendState == BlendState.AlphaBlend)
{
GL11.BlendFunc(ALL11.One, ALL11.OneMinusSrcAlpha);
GL11.Enable(ALL11.Blend);
}
if (_blendState == BlendState.Additive)
{
GL11.BlendFunc(ALL11.SrcAlpha, ALL11.One);
GL11.Enable(ALL11.Blend);
}
if (_blendState == BlendState.Multiply)
{
GL11.BlendFunc(ALL11.DstColor, ALL11.Zero);
GL11.Enable(ALL11.Blend);
}
if (_blendState == BlendState.Multiplyx2)
{
GL11.BlendFunc(ALL11.DstColor, ALL11.SrcColor);
GL11.Enable(ALL11.Blend);
}
// set camera
GL11.MatrixMode(ALL11.Projection);
GL11.LoadIdentity();
GL11.Ortho(0, this.graphicsDevice.Viewport.Width, this.graphicsDevice.Viewport.Height, 0, -1, 1);
// Enable Scissor Tests if necessary
if (this.graphicsDevice.RasterizerState.ScissorTestEnable)
{
GL11.Enable(ALL11.ScissorTest);
}
GL11.MatrixMode(ALL11.Modelview);
GL11.Viewport(0, 0, this.graphicsDevice.Viewport.Width, this.graphicsDevice.Viewport.Height);
// Enable Scissor Tests if necessary
if (this.graphicsDevice.RasterizerState.ScissorTestEnable)
{
GL11.Scissor(this.graphicsDevice.ScissorRectangle.X, this.graphicsDevice.ScissorRectangle.Y, this.graphicsDevice.ScissorRectangle.Width, this.graphicsDevice.ScissorRectangle.Height);
}
GL11.LoadMatrix(ref _matrix.M11);
// Initialize OpenGL states (ideally move this to initialize somewhere else)
GL11.Disable(ALL11.DepthTest);
GL11.TexEnv(ALL11.TextureEnv, ALL11.TextureEnvMode, (int)ALL11.BlendSrc);
GL11.Enable(ALL11.Texture2D);
GL11.EnableClientState(ALL11.VertexArray);
GL11.EnableClientState(ALL11.ColorArray);
GL11.EnableClientState(ALL11.TextureCoordArray);
// No need to cull sprites. they will all be same-facing by construction.
// Plus, setting frontface to Clockwise is a troll move.
GLStateManager.Cull(CullMode.None);
GL11.Color4(1.0f, 1.0f, 1.0f, 1.0f);
_batcher.DrawBatchGL11(_sortMode, _samplerState);
if (this.graphicsDevice.RasterizerState.ScissorTestEnable)
{
GL11.Disable(ALL11.ScissorTest);
}
}
public void End()
{
// set up camera
switch (this.graphicsDevice.PresentationParameters.DisplayOrientation)
{
case DisplayOrientation.LandscapeLeft:
case DisplayOrientation.LandscapeRight:
case DisplayOrientation.PortraitUpsideDown:
throw new NotImplementedException();
default:
if (this.graphicsDevice.RenderTarget != null)
{
Matrix4.CreateOrthographicOffCenter(0, this.graphicsDevice.RenderTarget.Width, this.graphicsDevice.RenderTarget.Height, 0, -1, 1, out GLStateManager.Projection);
break;
}
else
{
Matrix4.CreateOrthographicOffCenter(0, this.graphicsDevice.Viewport.Width, this.graphicsDevice.Viewport.Height, 0, -1, 1, out GLStateManager.Projection);
break;
}
}
GL.Viewport(this.graphicsDevice.Viewport.X, this.graphicsDevice.Viewport.Y,
this.graphicsDevice.Viewport.Width, this.graphicsDevice.Viewport.Height);
// Enable Scissor Tests if necessary
if (this.graphicsDevice.RenderState.ScissorTestEnable)
{
GL.Enable(EnableCap.ScissorTest);
GL.Scissor(this.graphicsDevice.ScissorRectangle.X, this.graphicsDevice.ScissorRectangle.Y, this.graphicsDevice.ScissorRectangle.Width, this.graphicsDevice.ScissorRectangle.Height);
}
GLStateManager.ModelView = _matrix.ToMatrix4();
// Initialize OpenGL states (ideally move this to initialize somewhere else)
GLStateManager.DepthTest(false);
GLStateManager.Textures2D(true);
// Enable Culling for better performance
GLStateManager.Cull(FrontFaceDirection.Cw);
switch (_sortMode)
{
case SpriteSortMode.Immediate:
break;
default:
this.graphicsDevice.RenderState.SourceBlend = _blendState.ColorSourceBlend;
this.graphicsDevice.RenderState.DestinationBlend = _blendState.ColorDestinationBlend;
break;
}
GLStateManager.BlendFunc((BlendingFactorSrc)this.graphicsDevice.RenderState.SourceBlend, (BlendingFactorDest)this.graphicsDevice.RenderState.DestinationBlend);
_batcher.DrawBatch(_sortMode);
// GG EDIT always disable scissor test after drawing a batch
if (this.graphicsDevice.RenderState.ScissorTestEnable)
{
GL.Disable(EnableCap.ScissorTest);
}
}
