Merge "Fix error mask generation in checkLineContinuity" into nougat-cts-dev am:...
[platform/upstream/VK-GL-CTS.git] / framework / common / tcuAstcUtil.hpp
1 #ifndef _TCUASTCUTIL_HPP
2 #define _TCUASTCUTIL_HPP
3 /*-------------------------------------------------------------------------
4  * drawElements Quality Program Tester Core
5  * ----------------------------------------
6  *
7  * Copyright 2016 The Android Open Source Project
8  *
9  * Licensed under the Apache License, Version 2.0 (the "License");
10  * you may not use this file except in compliance with the License.
11  * You may obtain a copy of the License at
12  *
13  *      http://www.apache.org/licenses/LICENSE-2.0
14  *
15  * Unless required by applicable law or agreed to in writing, software
16  * distributed under the License is distributed on an "AS IS" BASIS,
17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18  * See the License for the specific language governing permissions and
19  * limitations under the License.
20  *
21  *//*!
22  * \file
23  * \brief ASTC Utilities.
24  *//*--------------------------------------------------------------------*/
25
26 #include "tcuDefs.hpp"
27 #include "tcuCompressedTexture.hpp"
28
29 #include <vector>
30
31 namespace tcu
32 {
33 namespace astc
34 {
35
36 enum BlockTestType
37 {
38         BLOCK_TEST_TYPE_VOID_EXTENT_LDR = 0,
39         BLOCK_TEST_TYPE_VOID_EXTENT_HDR,
40         BLOCK_TEST_TYPE_WEIGHT_GRID,
41         BLOCK_TEST_TYPE_WEIGHT_ISE,
42         BLOCK_TEST_TYPE_CEMS,
43         BLOCK_TEST_TYPE_PARTITION_SEED,
44         BLOCK_TEST_TYPE_ENDPOINT_VALUE_LDR,
45         BLOCK_TEST_TYPE_ENDPOINT_VALUE_HDR_NO_15,
46         BLOCK_TEST_TYPE_ENDPOINT_VALUE_HDR_15,
47         BLOCK_TEST_TYPE_ENDPOINT_ISE,
48         BLOCK_TEST_TYPE_CCS,
49         BLOCK_TEST_TYPE_RANDOM,
50
51         BLOCK_TEST_TYPE_LAST
52 };
53
54 enum
55 {
56         BLOCK_SIZE_BYTES = 128/8,
57 };
58
59 const char*             getBlockTestTypeName                    (BlockTestType testType);
60 const char*             getBlockTestTypeDescription             (BlockTestType testType);
61 bool                    isBlockTestTypeHDROnly                  (BlockTestType testType);
62 Vec4                    getBlockTestTypeColorScale              (BlockTestType testType);
63 Vec4                    getBlockTestTypeColorBias               (BlockTestType testType);
64
65 void                    generateBlockCaseTestData               (std::vector<deUint8>& dst, CompressedTexFormat format, BlockTestType testType);
66
67 void                    generateRandomBlocks                    (deUint8* dst, size_t numBlocks, CompressedTexFormat format, deUint32 seed);
68 void                    generateRandomValidBlocks               (deUint8* dst, size_t numBlocks, CompressedTexFormat format, TexDecompressionParams::AstcMode mode, deUint32 seed);
69
70 void                    generateDummyVoidExtentBlocks   (deUint8* dst, size_t numBlocks);
71 void                    generateDummyNormalBlocks               (deUint8* dst, size_t numBlocks, int blockWidth, int blockHeight);
72
73 bool                    isValidBlock                                    (const deUint8* data, CompressedTexFormat format, TexDecompressionParams::AstcMode mode);
74
75 void                    decompress                                              (const PixelBufferAccess& dst, const deUint8* data, CompressedTexFormat format, TexDecompressionParams::AstcMode mode);
76
77 } // astc
78 } // tcu
79
80 #endif // _TCUASTCUTIL_HPP