/// <summary>
///
/// </summary>
/// <param name="shader"></param>
/// <param name="textures"></param>
/// <param name="samplerStates"></param>
private void SetShaderSamplers(Shader shader, TextureCollection textures, SamplerStateCollection samplerStates)
{
foreach (var sampler in shader.Samplers)
{
var param = _effect.Parameters[sampler.parameter];
var texture = param.Data as Texture;
textures[sampler.textureSlot] = texture;
//If there is a sampler state set it.
if (sampler.state != null)
{
samplerStates[sampler.samplerSlot] = sampler.state;
}
}
}
/// <summary>
///
/// </summary>
private void Setup()
{
if (DisplayMode == null)
{
throw new Exception("");
}
_viewport = new Viewport(0, 0, DisplayMode.Width, DisplayMode.Height);
_viewport.MaxDepth = 1.0f;
PlatformSetup();
VertexTextures = new TextureCollection(this, MaxVertexTextureSlots, true);
VertexSamplerStates = new SamplerStateCollection(this, MaxVertexTextureSlots, true);
Textures = new TextureCollection(this, MaxTextureSlots, false);
SamplerStates = new SamplerStateCollection(this, MaxTextureSlots, false);
_blendStateAdditive = BlendState.Additive.Clone();
_blendStateAlphaBlend = BlendState.AlphaBlend.Clone();
_blendStateNonPremultiplied = BlendState.NonPremultiplied.Clone();
_blendStateOpaque = BlendState.Opaque.Clone();
BlendState = BlendState.Opaque;
_depthStencilStateDefault = DepthStencilState.Default.Clone();
_depthStencilStateDepthRead = DepthStencilState.DepthRead.Clone();
_depthStencilStateNone = DepthStencilState.None.Clone();
DepthStencilState = DepthStencilState.Default;
_rasterizerStateCullClockwise = RasterizerState.CullClockwise.Clone();
_rasterizerStateCullCounterClockwise = RasterizerState.CullCounterClockwise.Clone();
_rasterizerStateCullNone = RasterizerState.CullNone.Clone();
RasterizerState = RasterizerState.CullCounterClockwise;
EffectCache = new Dictionary <int, Effect>();
}