Enabled seperate samplers

1 files changed, 171 insertions, 0 deletions

diff --git a/Tests/TestApp/src/TestSeparateTextureSampler.cpp b/Tests/TestApp/src/TestSeparateTextureSampler.cpp
new file mode 100644
index 0000000..7b8d529
--- /dev/null
+++ b/Tests/TestApp/src/TestSeparateTextureSampler.cpp
@@ -0,0 +1,171 @@
+/*     Copyright 2015-2018 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 "TestSeparateTextureSampler.h"
+
+static const char g_ShaderSource[] = 
+R"(
+
+Texture2D g_Tex;
+SamplerState g_Sam;
+Texture2D g_Tex2;
+SamplerState g_Sam2;
+SamplerState g_Sam3[2];
+SamplerState g_Sam4[2];
+
+void VSMain(out float4 pos : SV_POSITION)
+{
+	pos = float4(0.0, 0.0, 0.0, 0.0);
+}
+
+void PSMain(out float4 col : SV_TARGET)
+{
+	col = g_Tex.Sample(g_Sam, float2(0.5, 0.5)) + 
+          g_Tex2.Sample(g_Sam2, float2(0.5, 0.5)) + 
+          g_Tex2.Sample(g_Sam3[0], float2(0.5, 0.5)) + 
+          g_Tex2.Sample(g_Sam3[1], float2(0.5, 0.5)) +
+          g_Tex2.Sample(g_Sam4[0], float2(0.5, 0.5)) + 
+          g_Tex2.Sample(g_Sam4[1], float2(0.5, 0.5));
+}
+)";
+
+using namespace Diligent;
+
+TestSeparateTextureSampler::TestSeparateTextureSampler(IRenderDevice *pDevice, IDeviceContext *pContext) : 
+    UnitTestBase("Test separate texture sampler")
+{
+    if (pDevice->GetDeviceCaps().IsD3DDevice() /*|| pDevice->GetDeviceCaps().IsVulkanDevice()*/)
+    {
+        ShaderCreationAttribs Attrs;
+        Attrs.Source = g_ShaderSource;
+        Attrs.EntryPoint = "VSMain";
+        Attrs.Desc.ShaderType = SHADER_TYPE_VERTEX;
+        Attrs.Desc.Name = "VSMain (TestSeparateTextureSampler)";
+        Attrs.SourceLanguage = SHADER_SOURCE_LANGUAGE_HLSL;
+        RefCntAutoPtr<IShader> pVS;
+        pDevice->CreateShader(Attrs, &pVS);
+
+        Attrs.EntryPoint = "PSMain";
+        Attrs.Desc.ShaderType = SHADER_TYPE_PIXEL;
+        Attrs.Desc.Name = "PSMain (TestSeparateTextureSampler)";
+        ShaderVariableDesc Vars[] = 
+        {
+            {"g_Tex", SHADER_VARIABLE_TYPE_MUTABLE},
+            {"g_Sam", SHADER_VARIABLE_TYPE_DYNAMIC},
+            {"g_Tex2", SHADER_VARIABLE_TYPE_DYNAMIC},
+            {"g_Sam2", SHADER_VARIABLE_TYPE_MUTABLE},
+            {"g_Sam4", SHADER_VARIABLE_TYPE_MUTABLE}
+        };
+        Attrs.Desc.VariableDesc = Vars;
+        Attrs.Desc.NumVariables = _countof(Vars);
+        
+        StaticSamplerDesc StaticSamplers[] = 
+        {
+            {"g_Sam2", SamplerDesc{}}
+        };
+        Attrs.Desc.StaticSamplers = StaticSamplers;
+        Attrs.Desc.NumStaticSamplers = _countof(StaticSamplers);
+        
+        RefCntAutoPtr<IShader> pPS;
+        pDevice->CreateShader(Attrs, &pPS);
+
+        PipelineStateDesc PSODesc;
+        PSODesc.GraphicsPipeline.pVS = pVS;
+        PSODesc.GraphicsPipeline.pPS = pPS;
+        PSODesc.GraphicsPipeline.PrimitiveTopology = PRIMITIVE_TOPOLOGY_TRIANGLE_LIST;
+        PSODesc.GraphicsPipeline.NumRenderTargets = 1;
+        PSODesc.GraphicsPipeline.RTVFormats[0] = TEX_FORMAT_RGBA8_UNORM;
+        PSODesc.GraphicsPipeline.DSVFormat = TEX_FORMAT_UNKNOWN;
+        PSODesc.GraphicsPipeline.DepthStencilDesc.DepthEnable = false;
+
+        RefCntAutoPtr<IPipelineState> pPSO;
+        pDevice->CreatePipelineState(PSODesc, &pPSO);
+        
+        TextureDesc TexDesc;
+        TexDesc.Name = "Separate sampler texture test";
+        TexDesc.Type = RESOURCE_DIM_TEX_2D;
+        TexDesc.Width = 256;
+        TexDesc.Height = 256;
+        TexDesc.Format = TEX_FORMAT_RGBA8_UNORM;
+        TexDesc.Usage = USAGE_DEFAULT;
+        TexDesc.BindFlags = BIND_SHADER_RESOURCE;
+        RefCntAutoPtr<ITexture> pTexture;
+        pDevice->CreateTexture( TexDesc, TextureData(), &pTexture );
+
+        RefCntAutoPtr<ISampler> pSampler;
+        pDevice->CreateSampler( SamplerDesc{}, &pSampler );
+        
+        RefCntAutoPtr<IShaderResourceBinding> pSRB;
+        pPSO->CreateShaderResourceBinding(&pSRB);
+
+        IDeviceObject* ppSamplers[2] = {pSampler, pSampler};
+        pPS->GetShaderVariable("g_Sam3")->SetArray(ppSamplers, 0, 2);
+        pSRB->GetVariable(SHADER_TYPE_PIXEL, "g_Tex")->Set(pTexture->GetDefaultView(TEXTURE_VIEW_SHADER_RESOURCE));
+        pSRB->GetVariable(SHADER_TYPE_PIXEL, "g_Sam")->Set(pSampler);
+        pSRB->GetVariable(SHADER_TYPE_PIXEL, "g_Sam4")->SetArray(ppSamplers, 0, 2);
+        pSRB->GetVariable(SHADER_TYPE_PIXEL, "g_Tex2")->Set(pTexture->GetDefaultView(TEXTURE_VIEW_SHADER_RESOURCE));
+
+        auto VarCount = pSRB->GetVariableCount(SHADER_TYPE_PIXEL);
+        VERIFY_EXPR(VarCount == 4);
+        for(Uint32 v=0; v < VarCount; ++v)
+        {
+            auto* pVar = pSRB->GetVariable(SHADER_TYPE_PIXEL, v);
+            VERIFY_EXPR(pVar->GetIndex() == v);
+            VERIFY_EXPR(pVar->GetType() == SHADER_VARIABLE_TYPE_MUTABLE || pVar->GetType() == SHADER_VARIABLE_TYPE_DYNAMIC);
+            auto pVar2 = pSRB->GetVariable(SHADER_TYPE_PIXEL, pVar->GetName());
+            VERIFY_EXPR(pVar == pVar2);
+        }
+
+        TextureDesc RenderTargetDesc;
+        RenderTargetDesc.Type = RESOURCE_DIM_TEX_2D;
+        RenderTargetDesc.Width  = 256;
+        RenderTargetDesc.Height = 256;
+        RenderTargetDesc.BindFlags = BIND_RENDER_TARGET | BIND_SHADER_RESOURCE;
+        RenderTargetDesc.Format = TEX_FORMAT_RGBA8_UNORM;
+        RenderTargetDesc.Name = "TestSeparateTextureSampler: test render target";
+        RefCntAutoPtr<ITexture> pRenderTarget;
+        pDevice->CreateTexture(RenderTargetDesc, TextureData{}, &pRenderTarget);
+
+        ITextureView* pRTV[] = {pRenderTarget->GetDefaultView(TEXTURE_VIEW_RENDER_TARGET)};
+        pContext->SetRenderTargets(1, pRTV, nullptr);
+        float Zero[4] = {};
+        pContext->ClearRenderTarget(pRTV[0], Zero);
+        pContext->SetPipelineState(pPSO);
+        pContext->CommitShaderResources(pSRB, COMMIT_SHADER_RESOURCES_FLAG_TRANSITION_RESOURCES);
+        DrawAttribs DrawAttrs;
+        DrawAttrs.NumVertices = 3;
+        pContext->Draw(DrawAttrs);
+        
+        pContext->SetRenderTargets(0, nullptr, nullptr);
+
+        SetStatus(TestResult::Succeeded);
+    }
+    else
+    {
+        SetStatus(TestResult::Skipped);
+    }
+}