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/* Copyright 2015-2019 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.
*/
#include "pch.h"
#include "TestSamplerCreation.h"
#include "RenderDevice.h"
using namespace Diligent;
TestSamplerCreation::TestSamplerCreation(IRenderDevice *pDevice) :
UnitTestBase("Test sampler creation"),
m_pDevice(pDevice)
{
// Test different filters
for(int Min = 0; Min < 2; ++Min)
for(int Mag = 0; Mag < 2; ++Mag)
for(int Mip = 0; Mip < 2; ++Mip)
{
SamplerDesc SamplerDesc;
SamplerDesc.MinFilter = Min ? FILTER_TYPE_LINEAR : FILTER_TYPE_POINT;
SamplerDesc.MagFilter = Mag ? FILTER_TYPE_LINEAR : FILTER_TYPE_POINT;
SamplerDesc.MipFilter = Mip ? FILTER_TYPE_LINEAR : FILTER_TYPE_POINT;
RefCntAutoPtr<ISampler> pSampler;
m_pDevice->CreateSampler(SamplerDesc, &pSampler);
}
{
SamplerDesc SamplerDesc;
SamplerDesc.MinFilter = FILTER_TYPE_ANISOTROPIC;
SamplerDesc.MagFilter = FILTER_TYPE_ANISOTROPIC;
SamplerDesc.MipFilter = FILTER_TYPE_ANISOTROPIC;
SamplerDesc.MaxAnisotropy = 4;
RefCntAutoPtr<ISampler> pSampler;
m_pDevice->CreateSampler(SamplerDesc, &pSampler);
}
for(int Min = 0; Min < 2; ++Min)
for(int Mag = 0; Mag < 2; ++Mag)
for(int Mip = 0; Mip < 2; ++Mip)
{
SamplerDesc SamplerDesc;
SamplerDesc.MinFilter = Min ? FILTER_TYPE_COMPARISON_LINEAR : FILTER_TYPE_COMPARISON_POINT;
SamplerDesc.MagFilter = Mag ? FILTER_TYPE_COMPARISON_LINEAR : FILTER_TYPE_COMPARISON_POINT;
SamplerDesc.MipFilter = Mip ? FILTER_TYPE_COMPARISON_LINEAR : FILTER_TYPE_COMPARISON_POINT;
RefCntAutoPtr<ISampler> pSampler;
m_pDevice->CreateSampler(SamplerDesc, &pSampler);
}
{
SamplerDesc SamplerDesc;
SamplerDesc.MinFilter = FILTER_TYPE_COMPARISON_ANISOTROPIC;
SamplerDesc.MagFilter = FILTER_TYPE_COMPARISON_ANISOTROPIC;
SamplerDesc.MipFilter = FILTER_TYPE_COMPARISON_ANISOTROPIC;
SamplerDesc.MaxAnisotropy = 4;
RefCntAutoPtr<ISampler> pSampler;
m_pDevice->CreateSampler(SamplerDesc, &pSampler);
}
// Test address modes
TEXTURE_ADDRESS_MODE AddrModes[] =
{
TEXTURE_ADDRESS_WRAP,
TEXTURE_ADDRESS_MIRROR,
TEXTURE_ADDRESS_CLAMP,
TEXTURE_ADDRESS_BORDER
//TEXTURE_ADDRESS_MIRROR_ONCE // This mode is not supported on Intel HW
};
for(int AddrMode = 0; AddrMode < _countof(AddrModes); ++AddrMode)
{
SamplerDesc SamplerDesc;
SamplerDesc.MinFilter = FILTER_TYPE_LINEAR;
SamplerDesc.MagFilter = FILTER_TYPE_LINEAR;
SamplerDesc.MipFilter = FILTER_TYPE_LINEAR;
SamplerDesc.AddressU = SamplerDesc.AddressV = SamplerDesc.AddressW = AddrModes[AddrMode];
RefCntAutoPtr<ISampler> pSampler;
m_pDevice->CreateSampler(SamplerDesc, &pSampler);
}
// Test comparison funcs
COMPARISON_FUNCTION CmpFuncs[] =
{
COMPARISON_FUNC_NEVER,
COMPARISON_FUNC_LESS,
COMPARISON_FUNC_EQUAL,
COMPARISON_FUNC_LESS_EQUAL,
COMPARISON_FUNC_GREATER,
COMPARISON_FUNC_NOT_EQUAL,
COMPARISON_FUNC_GREATER_EQUAL,
COMPARISON_FUNC_ALWAYS
};
for(int CmpFunc=0; CmpFunc < _countof(CmpFuncs); ++CmpFunc)
{
SamplerDesc SamplerDesc;
SamplerDesc.MinFilter = FILTER_TYPE_LINEAR;
SamplerDesc.MagFilter = FILTER_TYPE_LINEAR;
SamplerDesc.MipFilter = FILTER_TYPE_LINEAR;
SamplerDesc.ComparisonFunc = CmpFuncs[CmpFunc];
RefCntAutoPtr<ISampler> pSampler1, pSampler2;
SamplerDesc.Name = "Sam1";
m_pDevice->CreateSampler(SamplerDesc, &pSampler1);
SamplerDesc.Name = "Sam2";
m_pDevice->CreateSampler(SamplerDesc, &pSampler2);
assert(pSampler1 == pSampler2);
}
SetStatus(TestResult::Succeeded);
}
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