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1 /* | 1 /* |
2 * Copyright 2016 Google Inc. | 2 * Copyright 2016 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 #include <tuple> | 9 #include <tuple> |
10 #include <vector> | 10 #include <vector> |
(...skipping 13 matching lines...) Expand all Loading... |
24 while (ndst > 0) { | 24 while (ndst > 0) { |
25 int n = SkTMin(ndst, nsrc); | 25 int n = SkTMin(ndst, nsrc); |
26 | 26 |
27 for (int i = 0; i < n; i++) { | 27 for (int i = 0; i < n; i++) { |
28 srcover_blend_srgb8888_srgb_1(dst++, srgb_to_linear(to_4f(src[i]))); | 28 srcover_blend_srgb8888_srgb_1(dst++, srgb_to_linear(to_4f(src[i]))); |
29 } | 29 } |
30 ndst -= n; | 30 ndst -= n; |
31 } | 31 } |
32 } | 32 } |
33 | 33 |
34 namespace sk_default { | 34 static SkString mismatch_message(std::string resourceName, int x, int y, |
35 extern void srcover_srgb_srgb( | 35 uint32_t src, uint32_t good, uint32_t bad) { |
36 uint32_t* dst, const uint32_t* const srcStart, int ndst, const int nsrc); | 36 return SkStringPrintf( |
| 37 "%s - missmatch at %d, %d src: %08x good: %08x bad: %08x", |
| 38 resourceName.c_str(), x, y, src, good, bad); |
37 } | 39 } |
38 | 40 |
39 #if defined(SK_CPU_X86) && !defined(SK_BUILD_NO_OPTS) | 41 static void test_blender(std::string resourceName, skiatest::Reporter* reporter)
{ |
40 namespace sk_sse41 { | |
41 extern void srcover_srgb_srgb( | |
42 uint32_t* dst, const uint32_t* const srcStart, int ndst, const int nsrc); | |
43 } | |
44 #endif | |
45 | |
46 static SkString missmatch_message(std::string resourceName, std::string name, in
t x, int y, | |
47 uint32_t src, uint32_t good, uint32_t bad) { | |
48 return SkStringPrintf( | |
49 "%s - %s missmatch at %d, %d src: %08x good: %08x bad: %08x", | |
50 resourceName.c_str(), name.c_str(), x, y, src, good, bad); | |
51 } | |
52 | |
53 using Spec = std::tuple<Blender, std::string>; | |
54 | |
55 static void test_blender( | |
56 Spec spec, | |
57 std::string resourceName, | |
58 skiatest::Reporter* reporter) | |
59 { | |
60 Blender blender; | |
61 std::string name; | |
62 std::tie(blender, name) = spec; | |
63 | |
64 std::string fileName = resourceName + ".png"; | 42 std::string fileName = resourceName + ".png"; |
65 sk_sp<SkImage> image = GetResourceAsImage(fileName.c_str()); | 43 sk_sp<SkImage> image = GetResourceAsImage(fileName.c_str()); |
66 if (image == nullptr) { | 44 if (image == nullptr) { |
67 ERRORF(reporter, "image is NULL"); | 45 ERRORF(reporter, "image is NULL"); |
68 return; | 46 return; |
69 } | 47 } |
70 SkBitmap bm; | 48 SkBitmap bm; |
71 if (!as_IB(image)->getROPixels(&bm)) { | 49 if (!as_IB(image)->getROPixels(&bm)) { |
72 ERRORF(reporter, "Could not read resource"); | 50 ERRORF(reporter, "Could not read resource"); |
73 return; | 51 return; |
74 } | 52 } |
75 | 53 |
76 SkPixmap pixmap; | 54 SkPixmap pixmap; |
77 bm.peekPixels(&pixmap); | 55 bm.peekPixels(&pixmap); |
78 SkASSERTF(pixmap.colorType() == kN32_SkColorType, "colorType: %d", pixmap.co
lorType()); | 56 SkASSERTF(pixmap.colorType() == kN32_SkColorType, "colorType: %d", pixmap.co
lorType()); |
79 SkASSERT(pixmap.alphaType() != kUnpremul_SkAlphaType); | 57 SkASSERT(pixmap.alphaType() != kUnpremul_SkAlphaType); |
80 const uint32_t* src = pixmap.addr32(); | 58 const uint32_t* src = pixmap.addr32(); |
81 const int width = pixmap.rowBytesAsPixels(); | 59 const int width = pixmap.rowBytesAsPixels(); |
82 SkASSERT(width > 0); | 60 SkASSERT(width > 0); |
83 SkASSERT(width < 4000); | 61 SkASSERT(width < 4000); |
84 SkAutoTArray<uint32_t> correctDst(width); | 62 SkAutoTArray<uint32_t> correctDst(width); |
85 SkAutoTArray<uint32_t> testDst(width); | 63 SkAutoTArray<uint32_t> testDst(width); |
86 | 64 |
87 for (int y = 0; y < pixmap.height(); y++) { | 65 for (int y = 0; y < pixmap.height(); y++) { |
88 sk_bzero(correctDst.get(), width * sizeof(uint32_t)); | 66 sk_bzero(correctDst.get(), width * sizeof(uint32_t)); |
89 sk_bzero(testDst.get(), width * sizeof(uint32_t)); | 67 sk_bzero(testDst.get(), width * sizeof(uint32_t)); |
90 brute_force_srcover_srgb_srgb(correctDst.get(), src, width, width); | 68 brute_force_srcover_srgb_srgb(correctDst.get(), src, width, width); |
91 blender(testDst.get(), src, width, width); | 69 SkOpts:: srcover_srgb_srgb( testDst.get(), src, width, width); |
92 for (int x = 0; x < width; x++) { | 70 for (int x = 0; x < width; x++) { |
93 REPORTER_ASSERT_MESSAGE( | 71 REPORTER_ASSERT_MESSAGE( |
94 reporter, correctDst[x] == testDst[x], | 72 reporter, correctDst[x] == testDst[x], |
95 missmatch_message(resourceName, name, x, y, src[x], correctDst[x
], testDst[x])); | 73 mismatch_message(resourceName, x, y, src[x], correctDst[x], test
Dst[x])); |
96 if (correctDst[x] != testDst[x]) break; | 74 if (correctDst[x] != testDst[x]) break; |
97 } | 75 } |
98 src += width; | 76 src += width; |
99 } | 77 } |
100 } | 78 } |
101 | 79 |
102 DEF_TEST(SkBlend_optsCheck, reporter) { | 80 DEF_TEST(SkBlend_optsCheck, reporter) { |
103 std::vector<Spec> specs = { | |
104 Spec{sk_default::srcover_srgb_srgb, "default"}, | |
105 }; | |
106 #if defined(SK_CPU_X86) && !defined(SK_BUILD_NO_OPTS) | |
107 if (SkCpu::Supports(SkCpu::SSE41)) { | |
108 specs.push_back(Spec{sk_sse41::srcover_srgb_srgb, "sse41", }); | |
109 } | |
110 #endif | |
111 | |
112 std::vector<std::string> testResources = { | 81 std::vector<std::string> testResources = { |
113 "yellow_rose", "baby_tux", "plane", "mandrill_512", "iconstrip" | 82 "yellow_rose", "baby_tux", "plane", "mandrill_512", "iconstrip" |
114 }; | 83 }; |
115 | 84 |
116 for (auto& spec : specs) { | 85 for (auto& resourceName : testResources) { |
117 for (auto& resourceName : testResources) { | 86 test_blender(resourceName, reporter); |
118 test_blender(spec, resourceName, reporter); | |
119 } | |
120 } | 87 } |
121 } | 88 } |
122 | 89 |
123 DEF_TEST(SkBlend_optsSqrtCheck, reporter) { | 90 DEF_TEST(SkBlend_optsSqrtCheck, reporter) { |
124 for (int c = 0; c < 256; c++) { | 91 for (int c = 0; c < 256; c++) { |
125 Sk4f i{(float)c}; | 92 Sk4f i{(float)c}; |
126 Sk4f ii = i * i; | 93 Sk4f ii = i * i; |
127 Sk4f s = ii.sqrt() + 0.5f; | 94 Sk4f s = ii.sqrt() + 0.5f; |
128 Sk4f sf = s.floor(); | 95 Sk4f sf = s.floor(); |
129 REPORTER_ASSERT_MESSAGE( | 96 REPORTER_ASSERT_MESSAGE( |
130 reporter, i[0] == sf[0], SkStringPrintf("i: %f, s: %f", i[0], sf[0])
); | 97 reporter, i[0] == sf[0], SkStringPrintf("i: %f, s: %f", i[0], sf[0])
); |
131 } | 98 } |
132 } | 99 } |
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