xref: /external/deqp/modules/gles3/functional/es3fSamplerObjectTests.cpp

/*-------------------------------------------------------------------------
 * drawElements Quality Program OpenGL ES 3.0 Module
 * -------------------------------------------------
 *
 * Copyright 2014 The Android Open Source Project
 *
 * 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
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 *//*!
 * \file
 * \brief Sampler object tests.
 *//*--------------------------------------------------------------------*/
#include "es3fSamplerObjectTests.hpp"

#include "glsSamplerObjectTest.hpp"

#include "tcuTexture.hpp"
#include "tcuSurface.hpp"
#include "tcuTextureUtil.hpp"
#include "tcuImageCompare.hpp"
#include "tcuTestLog.hpp"
#include "tcuRGBA.hpp"
#include "tcuRenderTarget.hpp"

#include "gluShaderProgram.hpp"
#include "gluPixelTransfer.hpp"
#include "gluRenderContext.hpp"

#include "deRandom.hpp"
#include "deString.h"

#include "glwEnums.hpp"

namespace deqp
{
namespace gles3
{
namespace Functional
{

SamplerObjectTests::SamplerObjectTests (Context& context)
	: TestCaseGroup(context, "samplers", "Texture sampler tests")
{
}

SamplerObjectTests::~SamplerObjectTests (void)
{
}

void SamplerObjectTests::init (void)
{
	gls::TextureSamplerTest::TestSpec simpleTestCases[] = {
		{ "diff_wrap_t", "Different GL_TEXTURE_WRAP_T", GL_TEXTURE_2D,
				{ GL_NEAREST, GL_NEAREST, GL_MIRRORED_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f },
				{ GL_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f }
		},
		{ "diff_wrap_s", "Different GL_TEXTURE_WRAP_S", GL_TEXTURE_2D,
				{ GL_NEAREST, GL_NEAREST, GL_REPEAT, GL_MIRRORED_REPEAT, GL_REPEAT, -1000.0f, 1000.0f },
				{ GL_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f }
		},
		{ "diff_wrap_r", "Different GL_TEXTURE_WRAP_R", GL_TEXTURE_2D,
				{ GL_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_MIRRORED_REPEAT, -1000.0f, 1000.0f },
				{ GL_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f }
		},
		{ "diff_min_filter", "Different GL_TEXTURE_MIN_FILTER", GL_TEXTURE_2D,
				{ GL_LINEAR, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f },
				{ GL_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f }
		},
		{ "diff_mag_filter", "Different GL_TEXTURE_MAG_FILTER", GL_TEXTURE_2D,
				{ GL_NEAREST, GL_LINEAR, GL_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f },
				{ GL_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f }
		},
		{ "diff_max_lod", "Different GL_TEXTURE_MAX_LOD", GL_TEXTURE_2D,
				{ GL_NEAREST_MIPMAP_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f },
				{ GL_NEAREST_MIPMAP_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, -999.0f }
		},
		{ "diff_min_lod", "Different GL_TEXTURE_MIN_LOD", GL_TEXTURE_2D,
				{ GL_NEAREST_MIPMAP_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, 0.0f, 1000.0f },
				{ GL_NEAREST_MIPMAP_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, 100.0f, 1000.0f }
		}
	};

	TestCaseGroup* simpleTexture2D = new TestCaseGroup(m_context, "single_tex_2d", "Simple 2D texture with sampler");

	for (int testNdx = 0; testNdx < DE_LENGTH_OF_ARRAY(simpleTestCases); testNdx++)
		simpleTexture2D->addChild(new gls::TextureSamplerTest(m_testCtx, m_context.getRenderContext(), simpleTestCases[testNdx]));

	addChild(simpleTexture2D);

	gls::MultiTextureSamplerTest::TestSpec multiTestCases[] = {
		{ "diff_wrap_t", "Different GL_TEXTURE_WRAP_T", GL_TEXTURE_2D,
				{ GL_NEAREST, GL_NEAREST, GL_MIRRORED_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f },
				{ GL_NEAREST, GL_NEAREST, GL_MIRRORED_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f },
				{ GL_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f }
		},
		{ "diff_wrap_s", "Different GL_TEXTURE_WRAP_S", GL_TEXTURE_2D,
				{ GL_NEAREST, GL_NEAREST, GL_REPEAT, GL_MIRRORED_REPEAT, GL_REPEAT, -1000.0f, 1000.0f },
				{ GL_NEAREST, GL_NEAREST, GL_REPEAT, GL_MIRRORED_REPEAT, GL_REPEAT, -1000.0f, 1000.0f },
				{ GL_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f }
		},
		{ "diff_wrap_r", "Different GL_TEXTURE_WRAP_R", GL_TEXTURE_2D,
				{ GL_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_MIRRORED_REPEAT, -1000.0f, 1000.0f },
				{ GL_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_MIRRORED_REPEAT, -1000.0f, 1000.0f },
				{ GL_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f }
		},
		{ "diff_min_filter", "Different GL_TEXTURE_MIN_FILTER", GL_TEXTURE_2D,
				{ GL_LINEAR, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f },
				{ GL_LINEAR, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f },
				{ GL_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f }
		},
		{ "diff_mag_filter", "Different GL_TEXTURE_MAG_FILTER", GL_TEXTURE_2D,
				{ GL_NEAREST, GL_LINEAR, GL_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f },
				{ GL_NEAREST, GL_LINEAR, GL_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f },
				{ GL_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f }
		},
		{ "diff_max_lod", "Different GL_TEXTURE_MAX_LOD", GL_TEXTURE_2D,
				{ GL_NEAREST_MIPMAP_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f },
				{ GL_NEAREST_MIPMAP_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f },
				{ GL_NEAREST_MIPMAP_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, -999.0f }
		},
		{ "diff_min_lod", "Different GL_TEXTURE_MIN_LOD", GL_TEXTURE_2D,
				{ GL_NEAREST_MIPMAP_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, 0.0f, 1000.0f },
				{ GL_NEAREST_MIPMAP_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, 0.0f, 1000.0f },
				{ GL_NEAREST_MIPMAP_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, 100.0f, 1000.0f }
		}
	};

	TestCaseGroup* multiTexture2D = new TestCaseGroup(m_context, "multi_tex_2d", "Multiple texture units 2D texture with sampler");

	for (int testNdx = 0; testNdx < DE_LENGTH_OF_ARRAY(multiTestCases); testNdx++)
		multiTexture2D->addChild(new gls::MultiTextureSamplerTest(m_testCtx, m_context.getRenderContext(), multiTestCases[testNdx]));

	addChild(multiTexture2D);

	gls::TextureSamplerTest::TestSpec simpleTestCases3D[] = {
		{ "diff_wrap_t", "Different GL_TEXTURE_WRAP_T", GL_TEXTURE_3D,
				{ GL_NEAREST, GL_NEAREST, GL_MIRRORED_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f },
				{ GL_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f }
		},
		{ "diff_wrap_s", "Different GL_TEXTURE_WRAP_S", GL_TEXTURE_3D,
				{ GL_NEAREST, GL_NEAREST, GL_REPEAT, GL_MIRRORED_REPEAT, GL_REPEAT, -1000.0f, 1000.0f },
				{ GL_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f }
		},
		{ "diff_wrap_r", "Different GL_TEXTURE_WRAP_R", GL_TEXTURE_3D,
				{ GL_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_MIRRORED_REPEAT, -1000.0f, 1000.0f },
				{ GL_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f }
		},
		{ "diff_min_filter", "Different GL_TEXTURE_MIN_FILTER", GL_TEXTURE_3D,
				{ GL_LINEAR, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f },
				{ GL_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f }
		},
		{ "diff_mag_filter", "Different GL_TEXTURE_MAG_FILTER", GL_TEXTURE_3D,
				{ GL_NEAREST, GL_LINEAR, GL_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f },
				{ GL_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f }
		},
		{ "diff_max_lod", "Different GL_TEXTURE_MAX_LOD", GL_TEXTURE_3D,
				{ GL_NEAREST_MIPMAP_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f },
				{ GL_NEAREST_MIPMAP_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, -999.0f }
		},
		{ "diff_min_lod", "Different GL_TEXTURE_MIN_LOD", GL_TEXTURE_3D,
				{ GL_NEAREST_MIPMAP_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, 0.0f, 1000.0f },
				{ GL_NEAREST_MIPMAP_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, 100.0f, 1000.0f }
		}
	};

	TestCaseGroup* simpleTexture3D = new TestCaseGroup(m_context, "single_tex_3d", "Simple 3D texture with sampler");

	for (int testNdx = 0; testNdx < DE_LENGTH_OF_ARRAY(simpleTestCases3D); testNdx++)
		simpleTexture3D->addChild(new gls::TextureSamplerTest(m_testCtx, m_context.getRenderContext(), simpleTestCases3D[testNdx]));

	addChild(simpleTexture3D);

	gls::MultiTextureSamplerTest::TestSpec multiTestCases3D[] = {
		{ "diff_wrap_t", "Different GL_TEXTURE_WRAP_T", GL_TEXTURE_3D,
				{ GL_NEAREST, GL_NEAREST, GL_MIRRORED_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f },
				{ GL_NEAREST, GL_NEAREST, GL_MIRRORED_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f },
				{ GL_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f }
		},
		{ "diff_wrap_s", "Different GL_TEXTURE_WRAP_S", GL_TEXTURE_3D,
				{ GL_NEAREST, GL_NEAREST, GL_REPEAT, GL_MIRRORED_REPEAT, GL_REPEAT, -1000.0f, 1000.0f },
				{ GL_NEAREST, GL_NEAREST, GL_REPEAT, GL_MIRRORED_REPEAT, GL_REPEAT, -1000.0f, 1000.0f },
				{ GL_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f }
		},
		{ "diff_wrap_r", "Different GL_TEXTURE_WRAP_R", GL_TEXTURE_3D,
				{ GL_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_MIRRORED_REPEAT, -1000.0f, 1000.0f },
				{ GL_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_MIRRORED_REPEAT, -1000.0f, 1000.0f },
				{ GL_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f }
		},
		{ "diff_min_filter", "Different GL_TEXTURE_MIN_FILTER", GL_TEXTURE_3D,
				{ GL_LINEAR, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f },
				{ GL_LINEAR, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f },
				{ GL_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f }
		},
		{ "diff_mag_filter", "Different GL_TEXTURE_MAG_FILTER", GL_TEXTURE_3D,
				{ GL_NEAREST, GL_LINEAR, GL_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f },
				{ GL_NEAREST, GL_LINEAR, GL_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f },
				{ GL_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f }
		},
		{ "diff_max_lod", "Different GL_TEXTURE_MAX_LOD", GL_TEXTURE_3D,
				{ GL_NEAREST_MIPMAP_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f },
				{ GL_NEAREST_MIPMAP_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f },
				{ GL_NEAREST_MIPMAP_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, -999.0f }
		},
		{ "diff_min_lod", "Different GL_TEXTURE_MIN_LOD", GL_TEXTURE_3D,
				{ GL_NEAREST_MIPMAP_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, 0.0f, 1000.0f },
				{ GL_NEAREST_MIPMAP_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, 0.0f, 1000.0f },
				{ GL_NEAREST_MIPMAP_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, 100.0f, 1000.0f }
		}
	};

	TestCaseGroup* multiTexture3D = new TestCaseGroup(m_context, "multi_tex_3d", "Multiple texture units 3D texture with sampler");

	for (int testNdx = 0; testNdx < DE_LENGTH_OF_ARRAY(multiTestCases3D); testNdx++)
		multiTexture3D->addChild(new gls::MultiTextureSamplerTest(m_testCtx, m_context.getRenderContext(), multiTestCases3D[testNdx]));

	addChild(multiTexture3D);

	gls::TextureSamplerTest::TestSpec simpleTestCasesCube[] = {
		{ "diff_wrap_t", "Different GL_TEXTURE_WRAP_T", GL_TEXTURE_CUBE_MAP,
				{ GL_NEAREST, GL_NEAREST, GL_MIRRORED_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f },
				{ GL_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f }
		},
		{ "diff_wrap_s", "Different GL_TEXTURE_WRAP_S", GL_TEXTURE_CUBE_MAP,
				{ GL_NEAREST, GL_NEAREST, GL_REPEAT, GL_MIRRORED_REPEAT, GL_REPEAT, -1000.0f, 1000.0f },
				{ GL_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f }
		},
		{ "diff_wrap_r", "Different GL_TEXTURE_WRAP_R", GL_TEXTURE_CUBE_MAP,
				{ GL_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_MIRRORED_REPEAT, -1000.0f, 1000.0f },
				{ GL_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f }
		},
		{ "diff_min_filter", "Different GL_TEXTURE_MIN_FILTER", GL_TEXTURE_CUBE_MAP,
				{ GL_LINEAR, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f },
				{ GL_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f }
		},
		{ "diff_mag_filter", "Different GL_TEXTURE_MAG_FILTER", GL_TEXTURE_CUBE_MAP,
				{ GL_NEAREST, GL_LINEAR, GL_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f },
				{ GL_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f }
		},
		{ "diff_max_lod", "Different GL_TEXTURE_MAX_LOD", GL_TEXTURE_CUBE_MAP,
				{ GL_NEAREST_MIPMAP_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f },
				{ GL_NEAREST_MIPMAP_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, -999.0f }
		},
		{ "diff_min_lod", "Different GL_TEXTURE_MIN_LOD", GL_TEXTURE_CUBE_MAP,
				{ GL_NEAREST_MIPMAP_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, 0.0f, 1000.0f },
				{ GL_NEAREST_MIPMAP_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, 100.0f, 1000.0f }
		}
	};

	TestCaseGroup* simpleTextureCube = new TestCaseGroup(m_context, "single_cubemap", "Simple cubemap texture with sampler");

	for (int testNdx = 0; testNdx < DE_LENGTH_OF_ARRAY(simpleTestCasesCube); testNdx++)
		simpleTextureCube->addChild(new gls::TextureSamplerTest(m_testCtx, m_context.getRenderContext(), simpleTestCasesCube[testNdx]));

	addChild(simpleTextureCube);

	gls::MultiTextureSamplerTest::TestSpec multiTestCasesCube[] = {
		{ "diff_wrap_t", "Different GL_TEXTURE_WRAP_T", GL_TEXTURE_CUBE_MAP,
				{ GL_NEAREST, GL_NEAREST, GL_MIRRORED_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f },
				{ GL_NEAREST, GL_NEAREST, GL_MIRRORED_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f },
				{ GL_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f }
		},
		{ "diff_wrap_s", "Different GL_TEXTURE_WRAP_S", GL_TEXTURE_CUBE_MAP,
				{ GL_NEAREST, GL_NEAREST, GL_REPEAT, GL_MIRRORED_REPEAT, GL_REPEAT, -1000.0f, 1000.0f },
				{ GL_NEAREST, GL_NEAREST, GL_REPEAT, GL_MIRRORED_REPEAT, GL_REPEAT, -1000.0f, 1000.0f },
				{ GL_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f }
		},
		{ "diff_wrap_r", "Different GL_TEXTURE_WRAP_R", GL_TEXTURE_CUBE_MAP,
				{ GL_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_MIRRORED_REPEAT, -1000.0f, 1000.0f },
				{ GL_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_MIRRORED_REPEAT, -1000.0f, 1000.0f },
				{ GL_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f }
		},
		{ "diff_min_filter", "Different GL_TEXTURE_MIN_FILTER", GL_TEXTURE_CUBE_MAP,
				{ GL_LINEAR, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f },
				{ GL_LINEAR, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f },
				{ GL_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f }
		},
		{ "diff_mag_filter", "Different GL_TEXTURE_MAG_FILTER", GL_TEXTURE_CUBE_MAP,
				{ GL_NEAREST, GL_LINEAR, GL_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f },
				{ GL_NEAREST, GL_LINEAR, GL_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f },
				{ GL_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f }
		},
		{ "diff_max_lod", "Different GL_TEXTURE_MAX_LOD", GL_TEXTURE_CUBE_MAP,
				{ GL_NEAREST_MIPMAP_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f },
				{ GL_NEAREST_MIPMAP_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, 1000.0f },
				{ GL_NEAREST_MIPMAP_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, -1000.0f, -999.0f }
		},
		{ "diff_min_lod", "Different GL_TEXTURE_MIN_LOD", GL_TEXTURE_CUBE_MAP,
				{ GL_NEAREST_MIPMAP_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, 0.0f, 1000.0f },
				{ GL_NEAREST_MIPMAP_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, 0.0f, 1000.0f },
				{ GL_NEAREST_MIPMAP_NEAREST, GL_NEAREST, GL_REPEAT, GL_REPEAT, GL_REPEAT, 100.0f, 1000.0f }
		}
	};

	TestCaseGroup* multiTextureCube = new TestCaseGroup(m_context, "multi_cubemap", "Multiple texture units cubemap textures with sampler");

	for (int testNdx = 0; testNdx < DE_LENGTH_OF_ARRAY(multiTestCasesCube); testNdx++)
		multiTextureCube->addChild(new gls::MultiTextureSamplerTest(m_testCtx, m_context.getRenderContext(), multiTestCasesCube[testNdx]));

	addChild(multiTextureCube);
}

} // Functional
} // gles3
} // deqp