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-rw-r--r--Tests/TestApp/src/TestBlendState.cpp261
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diff --git a/Tests/TestApp/src/TestBlendState.cpp b/Tests/TestApp/src/TestBlendState.cpp
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-/* Copyright 2019 Diligent Graphics LLC
- *
- * 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, "Blend state initialization test"),
- m_pDeviceContext(pContext)
-{
- // Dual-source color blending is not supported in GLES3.2, but NVidia's GPUs do support it
- const auto& DevCaps = pDevice->GetDeviceCaps();
- bool TestSRC1 = DevCaps.DevType != DeviceType::OpenGLES;// || DevCaps.Vendor == GPU_VENDOR::NVIDIA;
- std::stringstream statusss;
- statusss << "Dual-source color blending " << (TestSRC1 ? "tested." : "NOT tested.");
-
- 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,
- };
-
- // GLES is required to support 4 render targets
- int NumRenderTargetsToTest = DevCaps.DevType == DeviceType::OpenGLES ? 4 : 8;
- statusss << " Num render targets tested: " << NumRenderTargetsToTest;
- for( int i = 0; i < NumRenderTargetsToTest; ++i )
- {
- auto &RT = BSDesc.RenderTargets[i];
- RT.BlendEnable = True;
- for( auto bf = BLEND_FACTOR_UNDEFINED + 1; bf < BLEND_FACTOR_NUM_FACTORS; ++bf )
- {
- if( (!TestSRC1 || 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( (!TestSRC1 || 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( (!TestSRC1 || 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( (!TestSRC1 || 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 &BSDesc2 = PSODesc.GraphicsPipeline.BlendDesc;
-
- assert( strcmp(PSODesc.Name, "TestPSO_FromScript") == 0 );
- assert( BSDesc2.IndependentBlendEnable == true );
- assert( BSDesc2.AlphaToCoverageEnable == false );
- const auto &RT1 = BSDesc2.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) );
- (void)RT1;
-
- const auto& RT3 = BSDesc2.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) );
- (void)RT3;
- }
-
- {
- BSDesc = BlendStateDesc();
- RefCntAutoPtr<IPipelineState> pPSO;
- m_pDevice->CreatePipelineState(m_PSODesc, &pPSO );
- pScript->Run( m_pDeviceContext, "TestPSOArg", pPSO );
- }
- SetStatus(TestResult::Succeeded, statusss.str().c_str());
-}
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