Added tests

1 files changed, 250 insertions, 0 deletions

diff --git a/Tests/TestApp/src/TestBlendState.cpp b/Tests/TestApp/src/TestBlendState.cpp
new file mode 100644
index 0000000..a01a2fa
--- /dev/null
+++ b/Tests/TestApp/src/TestBlendState.cpp
@@ -0,0 +1,250 @@
+/*     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 "TestBlendState.h"
+#include "ConvenienceFunctions.h"
+
+using namespace Diligent;
+
+void TestBlendState::CreateTestBS( BlendStateDesc &BSDesc )
+{
+    RefCntAutoPtr<IPipelineState> pPS0;
+    m_pDevice->CreatePipelineState( m_PSODesc, &pPS0 );
+    m_pDeviceContext->SetPipelineState(pPS0);
+#if 0
+    BSDesc.Name = "TestBS2";
+    m_pDevice->CreateBlendState( BSDesc, &pBS2 );
+    assert( pBS == pBS2 );
+    float BlendFactors[4] = { 0.8f, 0.2f, 0.3f, 0.6f };
+    m_pDeviceContext->SetBlendState( pBS );
+    m_pDeviceContext->SetBlendState( pBS2, BlendFactors );
+    m_pDeviceContext->SetBlendState( pBS2, BlendFactors, 0x12F5BA3D );
+    m_pDeviceContext->SetBlendState( pBS2, BlendFactors, 0x12F5BA3D );
+#endif
+}
+
+TestBlendState::TestBlendState( IRenderDevice *pDevice, IDeviceContext *pContext ) :
+    TestPipelineStateBase(pDevice),
+    m_pDeviceContext(pContext)
+{
+    m_PSODesc.Name = "PSO-TestBlendStates";
+    BlendStateDesc &BSDesc = m_PSODesc.GraphicsPipeline.BlendDesc;
+    BSDesc.RenderTargets[0].BlendEnable = True;
+    CreateTestBS( BSDesc );
+
+    BSDesc.AlphaToCoverageEnable = !BSDesc.AlphaToCoverageEnable;
+    CreateTestBS( BSDesc );
+
+    BSDesc.IndependentBlendEnable = !BSDesc.IndependentBlendEnable;
+    CreateTestBS( BSDesc );
+
+    BSDesc.AlphaToCoverageEnable = False;
+    BSDesc.IndependentBlendEnable = True;
+    
+    const BLEND_FACTOR AlphaBlendFactors[] =
+    {
+        BLEND_FACTOR_ZERO,
+        BLEND_FACTOR_ONE,
+        BLEND_FACTOR_SRC_ALPHA,
+        BLEND_FACTOR_INV_SRC_ALPHA,
+        BLEND_FACTOR_DEST_ALPHA,
+        BLEND_FACTOR_INV_DEST_ALPHA,
+        BLEND_FACTOR_SRC_ALPHA_SAT,
+        BLEND_FACTOR_BLEND_FACTOR,
+        BLEND_FACTOR_INV_BLEND_FACTOR,
+        BLEND_FACTOR_SRC1_ALPHA,
+        BLEND_FACTOR_INV_SRC1_ALPHA,
+    };
+
+
+    for( int i = 0; i < BlendStateDesc::MaxRenderTargets; ++i )
+    {
+        auto &RT = BSDesc.RenderTargets[i];
+        RT.BlendEnable = True;
+        for( auto bf = BLEND_FACTOR_UNDEFINED + 1; bf < BLEND_FACTOR_NUM_FACTORS; ++bf )
+        {
+            if( i > 0 && 
+                (bf == BLEND_FACTOR_SRC1_COLOR || 
+                 bf == BLEND_FACTOR_INV_SRC1_COLOR ||
+                 bf == BLEND_FACTOR_SRC1_ALPHA || 
+                 bf == BLEND_FACTOR_INV_SRC1_ALPHA) )
+                continue;
+            RT.SrcBlend = static_cast<BLEND_FACTOR>( bf );
+            CreateTestBS( BSDesc );
+        }
+
+        for( auto bf = BLEND_FACTOR_UNDEFINED + 1; bf < BLEND_FACTOR_NUM_FACTORS; ++bf )
+        {
+            if( i > 0 && 
+                (bf == BLEND_FACTOR_SRC1_COLOR || 
+                 bf == BLEND_FACTOR_INV_SRC1_COLOR ||
+                 bf == BLEND_FACTOR_SRC1_ALPHA || 
+                 bf == BLEND_FACTOR_INV_SRC1_ALPHA) )
+                continue;
+
+            RT.DestBlend = static_cast<BLEND_FACTOR>( bf );
+            CreateTestBS( BSDesc );
+        }
+
+        RT.SrcBlend  = BLEND_FACTOR_SRC_COLOR;
+        RT.DestBlend = BLEND_FACTOR_INV_SRC_COLOR;
+        RT.SrcBlendAlpha  = BLEND_FACTOR_SRC_ALPHA;
+        RT.DestBlendAlpha = BLEND_FACTOR_INV_SRC_ALPHA;
+        for( auto bo = BLEND_OPERATION_UNDEFINED + 1; bo < BLEND_OPERATION_NUM_OPERATIONS; ++bo )
+        {
+            RT.BlendOp = static_cast<BLEND_OPERATION>( bo );
+            CreateTestBS( BSDesc );
+        }
+
+        for( auto bf = 0; bf < _countof(AlphaBlendFactors); ++bf )
+        {
+            auto AlphaBlend = AlphaBlendFactors[bf];
+            if( i > 0 && (AlphaBlend == BLEND_FACTOR_SRC1_ALPHA || AlphaBlend == BLEND_FACTOR_INV_SRC1_ALPHA) )
+                continue;
+
+            RT.SrcBlendAlpha = AlphaBlend;
+            CreateTestBS( BSDesc );
+        }
+
+        for( auto bf = 0; bf < _countof(AlphaBlendFactors); ++bf )
+        {
+            auto AlphaBlend = AlphaBlendFactors[bf];
+            if( i > 0 && (AlphaBlend == BLEND_FACTOR_SRC1_ALPHA || AlphaBlend == BLEND_FACTOR_INV_SRC1_ALPHA) )
+                continue;
+
+            RT.DestBlendAlpha = AlphaBlend;
+            CreateTestBS( BSDesc );
+        }
+
+        RT.SrcBlend  = BLEND_FACTOR_SRC_COLOR;
+        RT.DestBlend = BLEND_FACTOR_INV_SRC_COLOR;
+        RT.SrcBlendAlpha  = BLEND_FACTOR_SRC_ALPHA;
+        RT.DestBlendAlpha = BLEND_FACTOR_INV_SRC_ALPHA;
+        for( auto bo = BLEND_OPERATION_UNDEFINED + 1; bo < BLEND_OPERATION_NUM_OPERATIONS; ++bo )
+        {
+            RT.BlendOpAlpha = static_cast<BLEND_OPERATION>( bo );
+            CreateTestBS( BSDesc );
+        }
+
+        RT.RenderTargetWriteMask = COLOR_MASK_BLUE;
+        CreateTestBS( BSDesc );
+
+        RT.RenderTargetWriteMask |= COLOR_MASK_RED;
+        CreateTestBS( BSDesc );
+
+        RT.RenderTargetWriteMask |= COLOR_MASK_GREEN;
+        CreateTestBS( BSDesc );
+
+        RT.RenderTargetWriteMask |= COLOR_MASK_ALPHA;
+        CreateTestBS( BSDesc );
+    }
+
+    auto pScript = CreateRenderScriptFromFile( "BlendStateTest.lua", pDevice, pContext, [&]( Diligent::ScriptParser *pScriptParser )
+    {
+        BSDesc = BlendStateDesc();
+        BSDesc.IndependentBlendEnable = True;
+        BSDesc.AlphaToCoverageEnable = False;
+        BSDesc.RenderTargets[0].BlendEnable = True;
+        BSDesc.RenderTargets[0].SrcBlend       = BLEND_FACTOR_ZERO;
+        BSDesc.RenderTargets[0].DestBlend      = BLEND_FACTOR_ONE;
+        BSDesc.RenderTargets[0].BlendOp        = BLEND_OPERATION_ADD;
+        BSDesc.RenderTargets[0].SrcBlendAlpha  = BLEND_FACTOR_SRC_ALPHA;
+        BSDesc.RenderTargets[0].DestBlendAlpha = BLEND_FACTOR_INV_SRC_ALPHA;
+        BSDesc.RenderTargets[0].BlendOpAlpha = BLEND_OPERATION_SUBTRACT;
+        BSDesc.RenderTargets[0].RenderTargetWriteMask = COLOR_MASK_RED;
+
+        BSDesc.RenderTargets[1].BlendEnable = True;
+        BSDesc.RenderTargets[1].SrcBlend       = BLEND_FACTOR_SRC_ALPHA;
+        BSDesc.RenderTargets[1].DestBlend      = BLEND_FACTOR_INV_SRC_ALPHA;
+        BSDesc.RenderTargets[1].BlendOp        = BLEND_OPERATION_REV_SUBTRACT;
+        BSDesc.RenderTargets[1].SrcBlendAlpha  = BLEND_FACTOR_DEST_ALPHA;
+        BSDesc.RenderTargets[1].DestBlendAlpha = BLEND_FACTOR_INV_DEST_ALPHA;
+        BSDesc.RenderTargets[1].BlendOpAlpha   = BLEND_OPERATION_MIN;
+        BSDesc.RenderTargets[1].RenderTargetWriteMask = COLOR_MASK_GREEN;
+
+        BSDesc.RenderTargets[2].BlendEnable = True;
+        BSDesc.RenderTargets[2].SrcBlend       = BLEND_FACTOR_DEST_COLOR;
+        BSDesc.RenderTargets[2].DestBlend      = BLEND_FACTOR_INV_DEST_COLOR;
+        BSDesc.RenderTargets[2].BlendOp        = BLEND_OPERATION_MAX;
+        BSDesc.RenderTargets[2].SrcBlendAlpha  = BLEND_FACTOR_SRC_ALPHA_SAT;
+        BSDesc.RenderTargets[2].DestBlendAlpha = BLEND_FACTOR_BLEND_FACTOR;
+        BSDesc.RenderTargets[2].BlendOpAlpha   = BLEND_OPERATION_ADD;
+        BSDesc.RenderTargets[2].RenderTargetWriteMask = COLOR_MASK_BLUE;
+
+        BSDesc.RenderTargets[3].BlendEnable = True;
+        BSDesc.RenderTargets[3].SrcBlend       = BLEND_FACTOR_INV_BLEND_FACTOR;
+        BSDesc.RenderTargets[3].DestBlend      = BLEND_FACTOR_SRC_COLOR;
+        BSDesc.RenderTargets[3].BlendOp        = BLEND_OPERATION_MAX;
+        BSDesc.RenderTargets[3].SrcBlendAlpha  = BLEND_FACTOR_INV_SRC_ALPHA;
+        BSDesc.RenderTargets[3].DestBlendAlpha = BLEND_FACTOR_SRC_ALPHA;
+        BSDesc.RenderTargets[3].BlendOpAlpha   = BLEND_OPERATION_ADD;
+        BSDesc.RenderTargets[3].RenderTargetWriteMask = COLOR_MASK_ALPHA;
+
+        RefCntAutoPtr<IPipelineState> pPSO;
+        pDevice->CreatePipelineState( m_PSODesc, &pPSO);
+        pScriptParser->SetGlobalVariable( "TestGlobalPSO", pPSO );
+    }
+    );
+    {
+        RefCntAutoPtr<IPipelineState> pPSOFromScript, pPSOFromScript2;
+        pScript->GetPipelineStateByName( "PSO_TestBlendState", &pPSOFromScript );
+        //pScript->GetPipelineStateByName( "TestPSO2", &pPSOFromScript2 );
+        //assert( pPSOFromScript == pBSFromScript2 );
+        const auto &PSODesc = pPSOFromScript->GetDesc(); 
+        const auto &BSDesc = PSODesc.GraphicsPipeline.BlendDesc;
+
+        assert( strcmp(PSODesc.Name, "TestPSO_FromScript") == 0 );
+        assert( BSDesc.IndependentBlendEnable == true );
+        assert( BSDesc.AlphaToCoverageEnable == false );
+        const auto &RT1 = BSDesc.RenderTargets[0];
+        assert( RT1.BlendEnable == true); 
+        assert( RT1.SrcBlend == BLEND_FACTOR_ZERO); 
+        assert( RT1.DestBlend == BLEND_FACTOR_SRC_COLOR); 
+        assert( RT1.BlendOp == BLEND_OPERATION_ADD);
+        assert( RT1.SrcBlendAlpha == BLEND_FACTOR_SRC_ALPHA); 
+        assert( RT1.DestBlendAlpha == BLEND_FACTOR_INV_SRC_ALPHA); 
+        assert( RT1.BlendOpAlpha == BLEND_OPERATION_SUBTRACT);
+        assert( RT1.RenderTargetWriteMask == (COLOR_MASK_GREEN | COLOR_MASK_RED) );
+
+        const auto& RT3 = BSDesc.RenderTargets[2];
+        assert(RT3.BlendEnable == true); 
+        assert(RT3.SrcBlend == BLEND_FACTOR_INV_DEST_ALPHA); 
+        assert(RT3.DestBlend == BLEND_FACTOR_INV_DEST_COLOR); 
+        assert(RT3.BlendOp == BLEND_OPERATION_ADD);
+        assert(RT3.SrcBlendAlpha == BLEND_FACTOR_BLEND_FACTOR); 
+        assert(RT3.DestBlendAlpha == BLEND_FACTOR_INV_SRC_ALPHA); 
+        assert(RT3.BlendOpAlpha == BLEND_OPERATION_SUBTRACT);
+        assert(RT3.RenderTargetWriteMask == (COLOR_MASK_BLUE | COLOR_MASK_ALPHA) );
+    }
+
+    {
+        BSDesc = BlendStateDesc();
+        RefCntAutoPtr<IPipelineState> pPSO;
+        m_pDevice->CreatePipelineState(m_PSODesc, &pPSO );
+        pScript->Run( m_pDeviceContext, "TestPSOArg", pPSO );
+    }
+}