1 /*-------------------------------------------------------------------------
2  * drawElements Quality Program OpenGL ES 3.0 Module
3  * -------------------------------------------------
4  *
5  * Copyright 2014 The Android Open Source Project
6  *
7  * Licensed under the Apache License, Version 2.0 (the "License");
8  * you may not use this file except in compliance with the License.
9  * You may obtain a copy of the License at
10  *
11  *      http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing, software
14  * distributed under the License is distributed on an "AS IS" BASIS,
15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16  * See the License for the specific language governing permissions and
17  * limitations under the License.
18  *
19  *//*!
20  * \file
21  * \brief Compressed texture tests
22  *//*--------------------------------------------------------------------*/
23 
24 #include "es3fCompressedTextureTests.hpp"
25 #include "es3fASTCDecompressionCases.hpp"
26 #include "gluStrUtil.hpp"
27 #include "gluTextureUtil.hpp"
28 #include "tcuCompressedTexture.hpp"
29 #include "tcuVector.hpp"
30 #include "deStringUtil.hpp"
31 
32 #include <string>
33 
34 using std::string;
35 using tcu::IVec3;
36 using tcu::CompressedTexture;
37 using tcu::CompressedTexFormat;
38 
39 namespace deqp
40 {
41 namespace gles3
42 {
43 namespace Functional
44 {
45 
46 static const string getASTCFormatShortName (CompressedTexFormat format)
47 {
48 	DE_ASSERT(tcu::isAstcFormat(format));
49 	const IVec3 blockSize = tcu::getBlockPixelSize(format);
50 	DE_ASSERT(blockSize.z() == 1);
51 
52 	return de::toString(blockSize.x()) + "x" + de::toString(blockSize.y()) + (tcu::isAstcSRGBFormat(format) ? "_srgb" : "");
53 }
54 
55 CompressedTextureTests::CompressedTextureTests (Context& context)
56 	: TestCaseGroup (context, "compressed", "Compressed Texture Tests")
57 {
58 }
59 
60 CompressedTextureTests::~CompressedTextureTests (void)
61 {
62 }
63 
64 void CompressedTextureTests::init (void)
65 {
66 	// ASTC cases.
67 	{
68 		TestCaseGroup* const astcGroup = new TestCaseGroup(m_context, "astc", "ASTC Tests");
69 		addChild(astcGroup);
70 
71 		// Block test cases.
72 
73 		for (int astcTestTypeI = 0; astcTestTypeI < tcu::astc::BLOCK_TEST_TYPE_LAST; astcTestTypeI++)
74 		{
75 			const tcu::astc::BlockTestType	astcTestType	= (tcu::astc::BlockTestType)astcTestTypeI;
76 			TestCaseGroup* const			testTypeGroup	= new TestCaseGroup(m_context, getBlockTestTypeName(astcTestType), getBlockTestTypeDescription(astcTestType));
77 			astcGroup->addChild(testTypeGroup);
78 
79 			for (int formatI = 0; formatI < tcu::COMPRESSEDTEXFORMAT_LAST; formatI++)
80 			{
81 				const CompressedTexFormat format = (CompressedTexFormat)formatI;
82 
83 				if (!tcu::isAstcFormat(format))
84 					continue;
85 				if (tcu::isAstcSRGBFormat(format) && tcu::astc::isBlockTestTypeHDROnly(astcTestType))
86 					continue;
87 
88 				testTypeGroup->addChild(new ASTCBlockCase2D(m_context, getASTCFormatShortName(format).c_str(), glu::getCompressedTextureFormatName(glu::getGLFormat(format)), astcTestType, format));
89 			}
90 		}
91 
92 		// Image size/block size remainder cases.
93 
94 		{
95 			TestCaseGroup* const blockSizeRemainderGroup = new TestCaseGroup(m_context, "block_size_remainder", "Test image size/block size remainders");
96 			astcGroup->addChild(blockSizeRemainderGroup);
97 
98 			for (int formatI = 0; formatI < tcu::COMPRESSEDTEXFORMAT_LAST; formatI++)
99 			{
100 				const CompressedTexFormat format = (CompressedTexFormat)formatI;
101 
102 				if (!tcu::isAstcFormat(format))
103 					continue;
104 
105 				blockSizeRemainderGroup->addChild(new ASTCBlockSizeRemainderCase2D(m_context, getASTCFormatShortName(format).c_str(), glu::getCompressedTextureFormatName(glu::getGLFormat(format)), format));
106 			}
107 		}
108 	}
109 }
110 
111 } // Functional
112 } // gles3
113 } // deqp
114