Added tests

1 files changed, 128 insertions, 0 deletions

diff --git a/Tests/TestApp/src/TestTessellation.cpp b/Tests/TestApp/src/TestTessellation.cpp
new file mode 100644
index 0000000..ad2e334
--- /dev/null
+++ b/Tests/TestApp/src/TestTessellation.cpp
@@ -0,0 +1,128 @@
+/*     Copyright 2015-2017 Egor Yusov
+ *  
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF ANY PROPRIETARY RIGHTS.
+ *
+ *  In no event and under no legal theory, whether in tort (including negligence), 
+ *  contract, or otherwise, unless required by applicable law (such as deliberate 
+ *  and grossly negligent acts) or agreed to in writing, shall any Contributor be
+ *  liable for any damages, including any direct, indirect, special, incidental, 
+ *  or consequential damages of any character arising as a result of this License or 
+ *  out of the use or inability to use the software (including but not limited to damages 
+ *  for loss of goodwill, work stoppage, computer failure or malfunction, or any and 
+ *  all other commercial damages or losses), even if such Contributor has been advised 
+ *  of the possibility of such damages.
+ */
+
+// EngineSandbox.cpp : Defines the entry point for the application.
+//
+
+#include "pch.h"
+#include "TestTessellation.h"
+#include "MapHelper.h"
+#include "BasicShaderSourceStreamFactory.h"
+
+using namespace Diligent;
+
+void TestTessellation::Init( IRenderDevice *pDevice, IDeviceContext *pDeviceContext)
+{
+    m_pDeviceContext = pDeviceContext;
+
+    ShaderCreationAttribs CreationAttrs;
+    BasicShaderSourceStreamFactory BasicSSSFactory;
+    CreationAttrs.pShaderSourceStreamFactory = &BasicSSSFactory;
+    CreationAttrs.SourceLanguage = SHADER_SOURCE_LANGUAGE_HLSL;
+
+    RefCntAutoPtr<Diligent::IShader> pVS, pHS, pDS, pPS;
+    {
+        CreationAttrs.FilePath = "Shaders\\TessTestQuadDX.vsh";
+        CreationAttrs.Desc.ShaderType = SHADER_TYPE_VERTEX;
+        pDevice->CreateShader( CreationAttrs, &pVS );
+    }
+
+    {
+        CreationAttrs.FilePath = "Shaders\\TessTestQuadDX.hsh";
+        CreationAttrs.Desc.ShaderType = SHADER_TYPE_HULL;
+        pDevice->CreateShader( CreationAttrs, &pHS );
+    }
+
+    {
+        CreationAttrs.FilePath = "Shaders\\TessTestQuadDX.dsh";
+        CreationAttrs.Desc.ShaderType = SHADER_TYPE_DOMAIN;
+        pDevice->CreateShader( CreationAttrs, &pDS );
+    }
+
+    {
+        CreationAttrs.FilePath = "Shaders\\GSTestDX.psh";
+        CreationAttrs.Desc.ShaderType = SHADER_TYPE_PIXEL;
+        pDevice->CreateShader( CreationAttrs, &pPS );
+    }
+
+    PipelineStateDesc PSODesc;
+    PSODesc.GraphicsPipeline.DepthStencilDesc.DepthEnable = False;
+    PSODesc.GraphicsPipeline.RasterizerDesc.CullMode = CULL_MODE_NONE;
+    PSODesc.GraphicsPipeline.RasterizerDesc.FillMode = FILL_MODE_WIREFRAME;
+    PSODesc.GraphicsPipeline.BlendDesc.IndependentBlendEnable = False;
+    PSODesc.GraphicsPipeline.BlendDesc.RenderTargets[0].BlendEnable = False;
+    PSODesc.GraphicsPipeline.RTVFormats[0] = TEX_FORMAT_RGBA8_UNORM_SRGB;
+    PSODesc.GraphicsPipeline.NumRenderTargets = 1;
+    PSODesc.GraphicsPipeline.pPS = pPS;
+    PSODesc.GraphicsPipeline.pVS = pVS;
+    PSODesc.GraphicsPipeline.pHS = pHS;
+    PSODesc.GraphicsPipeline.pDS = pDS;
+    PSODesc.GraphicsPipeline.PrimitiveTopologyType = PRIMITIVE_TOPOLOGY_TYPE_PATCH;
+    
+    pDevice->CreatePipelineState( PSODesc, &m_pQuadPSO );
+
+
+    {
+        pVS.Release();
+        CreationAttrs.FilePath = "Shaders\\TessTestTriDX.vsh";
+        CreationAttrs.Desc.ShaderType = SHADER_TYPE_VERTEX;
+        pDevice->CreateShader( CreationAttrs, &pVS );
+    }
+
+    {
+        pHS.Release();
+        CreationAttrs.FilePath = "Shaders\\TessTestTriDX.hsh";
+        CreationAttrs.Desc.ShaderType = SHADER_TYPE_HULL;
+        pDevice->CreateShader( CreationAttrs, &pHS );
+    }
+
+    {
+        pDS.Release();
+        CreationAttrs.FilePath = "Shaders\\TessTestTriDX.dsh";
+        CreationAttrs.Desc.ShaderType = SHADER_TYPE_DOMAIN;
+        pDevice->CreateShader( CreationAttrs, &pDS );
+    }
+ 
+    PSODesc.GraphicsPipeline.pPS = pPS;
+    PSODesc.GraphicsPipeline.pVS = pVS;
+    PSODesc.GraphicsPipeline.pHS = pHS;
+    PSODesc.GraphicsPipeline.pDS = pDS;
+
+    pDevice->CreatePipelineState( PSODesc, &m_pTriPSO );
+}
+    
+void TestTessellation::Draw()
+{
+    m_pDeviceContext->SetPipelineState(m_pQuadPSO);
+    m_pDeviceContext->CommitShaderResources(nullptr, COMMIT_SHADER_RESOURCES_FLAG_TRANSITION_RESOURCES);
+    
+    Diligent::DrawAttribs DrawAttrs;
+    DrawAttrs.Topology = Diligent::PRIMITIVE_TOPOLOGY_1_CONTROL_POINT_PATCHLIST;
+    DrawAttrs.NumVertices = 2; // Draw 2 quad patches
+    m_pDeviceContext->Draw(DrawAttrs);
+
+    m_pDeviceContext->SetPipelineState(m_pTriPSO);
+    m_pDeviceContext->CommitShaderResources(nullptr, COMMIT_SHADER_RESOURCES_FLAG_TRANSITION_RESOURCES);
+    DrawAttrs.NumVertices = 1; // Draw 1 tri patch
+    m_pDeviceContext->Draw(DrawAttrs);
+}