/// <summary>
/// 描画
/// </summary>
public void Draw(GraphicsContext context, int count = 1)
{
// 頂点バッファバインド
context.SetVertexBuffer(0, vertexBuffer_);
// マテリアル
material_.Setup(context);
ShaderManager.SetUniformParams(ref worldMatrix_);
// 描画
if (count > 1)
{
context.DrawInstanced(0, vertexNum_, 0, count);
}
else
{
context.Draw(0, vertexNum_);
}
}
/// <summary>
/// 描画
/// </summary>
public void Draw(GraphicsContext context)
{
context.SetVertexBuffer(0, vertexBuffer_);
context.SetIndexBuffer(indexBuffer_);
for (int i = 0; i < nodes_.Length; i++)
{
if (nodes_[i].Subsets == null)
{
continue;
}
foreach (var s in nodes_[i].Subsets)
{
materials_[s.materialIndex].Setup(context);
ShaderManager.SetUniformParams(ref worldMatrix_);
context.DrawIndexed(s.startIndex, s.endIndex - s.startIndex);
}
}
}
/// <summary>
/// GPUにセットアップをかける
/// </summary>
public void Setup(GraphicsContext context)
{
// シェーダ
ShaderManager.BindShader(context, shader_inst_);
// マテリアルパラメータ
ShaderManager.SetMaterialParam(this);
// テクスチャ
for (int i = 0; i < psShaderViews_.Length; i++)
{
if (psShaderViews_[i] == null)
{
break;
}
context.SetShaderResourcePS(i, psShaderViews_[i]);
Texture tex = psShaderViews_[i] as Texture;
if (tex != null)
{
GraphicsCore.SetSamplerStatePS(i, tex.AddressingModeU, tex.AddressingModeV);
}
}
for (int i = 0; i < vsShaderViews_.Length; i++)
{
if (vsShaderViews_[i] == null)
{
break;
}
context.SetShaderResourceVS(i, vsShaderViews_[i]);
Texture tex = vsShaderViews_[i] as Texture;
if (tex != null)
{
GraphicsCore.SetSamplerStateVS(i, tex.AddressingModeU, tex.AddressingModeV);
}
}
// レンダーステート
GraphicsCore.SetDepthState(DepthState);
GraphicsCore.SetBlendState(BlendState);
}
/// <summary>
/// シェーダ切替
/// </summary>
/// <param name="id"></param>
public void ChangeShader(uint id)
{
shader_inst_ = ShaderManager.FindShader(id, shader_inst_.NeedVertexAttr);
}
/// <summary>
/// シェーダ切替
/// </summary>
/// <param name="name"></param>
public void SetShader(string name)
{
shader_inst_ = ShaderManager.FindShader(name, shader_inst_.NeedVertexAttr);
}
/// <summary>
/// IDからシェーダセット
/// </summary>
/// <param name="id"></param>
/// <param name="vertex_attr"></param>
public void SetShader(uint id, uint vertex_attr)
{
shader_inst_ = ShaderManager.FindShader(id, vertex_attr);
}
/// <summary>
/// 名前からシェーダセット
/// </summary>
/// <param name="name"></param>
/// <param name="vertex_attr"></param>
public void SetShader(string name, uint vertex_attr)
{
shader_inst_ = ShaderManager.FindShader(name, vertex_attr);
}
/// <summary>
///
/// </summary>
public ToneMap()
{
// サイズによってテクスチャを作り替える、ということをしたくないので
// FullHD想定でテクスチャを作成しておく
int w = 1920;
int h = 1080;
avgBuffer_ = new Texture[6];
var desc = new Texture.InitDesc()
{
bindFlag = TextureBuffer.BindFlag.IsRenderTarget,
width = w / 4,
height = h / 4,
format = SlimDX.DXGI.Format.R16_Float,
};
avgBuffer_[0] = new Texture(desc);
desc.width = w / 16;
desc.height = h / 16;
avgBuffer_[1] = new Texture(desc);
desc.width = w / 32;
desc.height = h / 32;
avgBuffer_[2] = new Texture(desc);
desc.width = w / 64;
desc.height = h / 64;
avgBuffer_[3] = new Texture(desc);
desc.width = w / 128;
desc.height = h / 128;
avgBuffer_[4] = new Texture(desc);
desc.width = w / 256;
desc.height = h / 256;
avgBuffer_[5] = new Texture(desc);
frameBuffer_ = new GraphicsCore.FrameBuffer()
{
color_buffer_ = new Texture[1],
depth_stencil_ = null,
};
var uavDesc_ = new Texture.InitDesc {
bindFlag = TextureBuffer.BindFlag.IsUnorderedAccess | TextureBuffer.BindFlag.IsRenderTarget,
width = 1,
height = 1,
format = SlimDX.DXGI.Format.R32_Float, // RWとして使うためには32bitにする必要がある
};
luminanceAvg_ = new Texture(uavDesc_);
Lib.Rect rect = new Lib.Rect(new Vector3(-1.0f, 1.0f, 0.0f), new Vector3(1.0f, -1.0f, 0.0f));
prim_ = new Prim("Downsample4x4CalcLuminance", (uint)Shader.VertexAttr.TEXCOORD0);
prim_.AddRect(ref rect);
prim_.GetMaterial().DepthState = RenderState.DepthState.None;
downSample4Lum_ = ShaderManager.FindShader("Downsample4x4CalcLuminance", (uint)Shader.VertexAttr.TEXCOORD0);
downSample4_ = ShaderManager.FindShader("Downsample4x4Luminance", (uint)Shader.VertexAttr.TEXCOORD0);
downSample2_ = ShaderManager.FindShader("Downsample2x2Luminance", (uint)Shader.VertexAttr.TEXCOORD0);
toneMap_ = ShaderManager.FindShader("ToneMap", (uint)Shader.VertexAttr.TEXCOORD0);
resolveGamma_ = ShaderManager.FindShader("ResolveGamma", (uint)Shader.VertexAttr.TEXCOORD0);
ComputeShader.InitDesc shaderDesc = new ComputeShader.InitDesc {
file_name = "asset/shader/ToneMap.fx",
id = 0,
is_byte_code = false,
main = "FinalCalculateAverageLuminance",
};
lumResolveShader_ = new ComputeShader(shaderDesc);
lumResolveShader_.SetUAVs(new Texture[] { luminanceAvg_ });
lumResolveShader_.SetResources(new Texture[] { avgBuffer_[5] });
initBuffer_ = false;
KeyValue = 0.2f;
Shader.SetConstantBufferUpdateFunc("CB_ToneMap", (s, i) => {
dynamic cb = i;
if (cb.g_keyValue != KeyValue)
{
cb.g_keyValue = KeyValue;
return(true);
}
return(false);
});
}
