public override void Flush(GraphicsDevice Device, Shader Effect, Camera Camera, InstanceRenderMode Mode)
{
if (InstanceCount == 0)
{
return;
}
if (InstanceBuffer == null || InstanceBuffer.IsDisposed || InstanceBuffer.IsContentLost || InstanceBuffer.GraphicsDevice.IsDisposed)
{
InstanceBuffer = new DynamicVertexBuffer(Device, InstancedVertex.VertexDeclaration, InstanceQueueSize, BufferUsage.None);
}
Effect.EnableWind = RenderData.EnableWind;
Device.RasterizerState = new RasterizerState {
CullMode = CullMode.None
};
if (Mode == InstanceRenderMode.Normal)
{
Effect.SetInstancedTechnique();
}
else
{
Effect.CurrentTechnique = Effect.Techniques[Shader.Technique.SelectionBufferInstanced];
}
Effect.EnableLighting = true;
Effect.VertexColorTint = Color.White;
if (RenderData.Model.VertexBuffer == null || RenderData.Model.IndexBuffer == null ||
(RenderData.Model.VertexBuffer != null && RenderData.Model.VertexBuffer.IsContentLost) ||
(RenderData.Model.IndexBuffer != null && RenderData.Model.IndexBuffer.IsContentLost))
{
RenderData.Model.ResetBuffer(Device);
}
bool hasIndex = RenderData.Model.IndexBuffer != null;
Device.Indices = RenderData.Model.IndexBuffer;
BlendState blendState = Device.BlendState;
Device.BlendState = Mode == InstanceRenderMode.Normal ? BlendState.NonPremultiplied : BlendState.Opaque;
Effect.MainTexture = RenderData.Model.Texture.SafeGetImage();
Effect.LightRamp = Color.White;
InstanceBuffer.SetData(Instances, 0, InstanceCount, SetDataOptions.Discard);
Device.SetVertexBuffers(RenderData.Model.VertexBuffer, new VertexBufferBinding(InstanceBuffer, 0, 1));
var ghostEnabled = Effect.GhostClippingEnabled;
Effect.GhostClippingEnabled = RenderData.EnableGhostClipping && ghostEnabled;
foreach (EffectPass pass in Effect.CurrentTechnique.Passes)
{
pass.Apply();
Device.DrawInstancedPrimitives(PrimitiveType.TriangleList, 0, 0,
RenderData.Model.VertexCount, 0,
RenderData.Model.Indexes.Length / 3,
InstanceCount);
}
Effect.GhostClippingEnabled = ghostEnabled;
Effect.SetTexturedTechnique();
Effect.World = Matrix.Identity;
Device.BlendState = blendState;
Effect.EnableWind = false;
InstanceCount = 0;
}
private void Flush(
InstanceGroup Group,
GraphicsDevice Device,
Shader Effect,
Camera Camera,
RenderMode Mode)
{
if (InstanceBuffer == null)
{
InstanceBuffer = new DynamicVertexBuffer(Device, InstancedVertex.VertexDeclaration, InstanceQueueSize, BufferUsage.None);
}
Effect.EnableWind = Group.RenderData.EnableWind;
Device.RasterizerState = new RasterizerState {
CullMode = CullMode.None
};
if (Mode == RenderMode.Normal)
{
Effect.SetInstancedTechnique();
}
else
{
Effect.CurrentTechnique = Effect.Techniques[Shader.Technique.SelectionBufferInstanced];
}
Effect.EnableLighting = true;
Effect.VertexColorTint = Color.White;
if (Group.RenderData.Model.VertexBuffer == null || Group.RenderData.Model.IndexBuffer == null)
{
Group.RenderData.Model.ResetBuffer(Device);
}
bool hasIndex = Group.RenderData.Model.IndexBuffer != null;
Device.Indices = Group.RenderData.Model.IndexBuffer;
BlendState blendState = Device.BlendState;
Device.BlendState = Mode == RenderMode.Normal ? Group.RenderData.BlendMode : BlendState.Opaque;
Effect.MainTexture = Group.RenderData.Model.Texture;
Effect.LightRampTint = Color.White;
InstanceBuffer.SetData(Group.Instances, 0, Group.InstanceCount, SetDataOptions.Discard);
Device.SetVertexBuffers(Group.RenderData.Model.VertexBuffer, new VertexBufferBinding(
InstanceBuffer, 0, 1));
foreach (EffectPass pass in Effect.CurrentTechnique.Passes)
{
pass.Apply();
Device.DrawInstancedPrimitives(PrimitiveType.TriangleList, 0, 0,
Group.RenderData.Model.VertexCount, 0,
Group.RenderData.Model.Indexes.Length / 3,
Group.InstanceCount);
}
Effect.SetTexturedTechnique();
Effect.World = Matrix.Identity;
Device.BlendState = blendState;
Effect.EnableWind = false;
Group.InstanceCount = 0;
}
