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1 | 1 |
2 /* | 2 /* |
3 * Copyright 2013 Google Inc. | 3 * Copyright 2013 Google Inc. |
4 * | 4 * |
5 * Use of this source code is governed by a BSD-style license that can be | 5 * Use of this source code is governed by a BSD-style license that can be |
6 * found in the LICENSE file. | 6 * found in the LICENSE file. |
7 */ | 7 */ |
8 | 8 |
9 #include "Test.h" | 9 #include "Test.h" |
10 #include "SkBicubicImageFilter.h" | 10 #include "SkBicubicImageFilter.h" |
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51 canvas.drawRect(SkRect::MakeXYWH(SkIntToScalar(i), | 51 canvas.drawRect(SkRect::MakeXYWH(SkIntToScalar(i), |
52 SkIntToScalar(i), | 52 SkIntToScalar(i), |
53 SkIntToScalar(i), | 53 SkIntToScalar(i), |
54 SkIntToScalar(i)), darkPaint); | 54 SkIntToScalar(i)), darkPaint); |
55 canvas.restore(); | 55 canvas.restore(); |
56 } | 56 } |
57 } | 57 } |
58 } | 58 } |
59 | 59 |
60 static SkImageFilter* make_scale(float amount, SkImageFilter* input = NULL)
{ | 60 static SkImageFilter* make_scale(float amount, SkImageFilter* input = NULL)
{ |
61 SkScalar s = SkFloatToScalar(amount); | 61 SkScalar s = amount; |
62 SkScalar matrix[20] = { s, 0, 0, 0, 0, | 62 SkScalar matrix[20] = { s, 0, 0, 0, 0, |
63 0, s, 0, 0, 0, | 63 0, s, 0, 0, 0, |
64 0, 0, s, 0, 0, | 64 0, 0, s, 0, 0, |
65 0, 0, 0, s, 0 }; | 65 0, 0, 0, s, 0 }; |
66 SkAutoTUnref<SkColorFilter> filter(new SkColorMatrixFilter(matrix)); | 66 SkAutoTUnref<SkColorFilter> filter(new SkColorMatrixFilter(matrix)); |
67 return SkColorFilterImageFilter::Create(filter, input); | 67 return SkColorFilterImageFilter::Create(filter, input); |
68 } | 68 } |
69 | 69 |
70 static SkImageFilter* make_grayscale(SkImageFilter* input = NULL, const SkIm
ageFilter::CropRect* cropRect = NULL) { | 70 static SkImageFilter* make_grayscale(SkImageFilter* input = NULL, const SkIm
ageFilter::CropRect* cropRect = NULL) { |
71 SkScalar matrix[20]; | 71 SkScalar matrix[20]; |
72 memset(matrix, 0, 20 * sizeof(SkScalar)); | 72 memset(matrix, 0, 20 * sizeof(SkScalar)); |
73 matrix[0] = matrix[5] = matrix[10] = SkFloatToScalar(0.2126f); | 73 matrix[0] = matrix[5] = matrix[10] = 0.2126f; |
74 matrix[1] = matrix[6] = matrix[11] = SkFloatToScalar(0.7152f); | 74 matrix[1] = matrix[6] = matrix[11] = 0.7152f; |
75 matrix[2] = matrix[7] = matrix[12] = SkFloatToScalar(0.0722f); | 75 matrix[2] = matrix[7] = matrix[12] = 0.0722f; |
76 matrix[18] = SkFloatToScalar(1.0f); | 76 matrix[18] = 1.0f; |
77 SkAutoTUnref<SkColorFilter> filter(new SkColorMatrixFilter(matrix)); | 77 SkAutoTUnref<SkColorFilter> filter(new SkColorMatrixFilter(matrix)); |
78 return SkColorFilterImageFilter::Create(filter, input, cropRect); | 78 return SkColorFilterImageFilter::Create(filter, input, cropRect); |
79 } | 79 } |
80 | 80 |
81 static SkImageFilter* make_mode_blue(SkImageFilter* input = NULL) { | 81 static SkImageFilter* make_mode_blue(SkImageFilter* input = NULL) { |
82 SkAutoTUnref<SkColorFilter> filter( | 82 SkAutoTUnref<SkColorFilter> filter( |
83 SkColorFilter::CreateModeFilter(SK_ColorBLUE, SkXfermode::kSrcIn_Mod
e)); | 83 SkColorFilter::CreateModeFilter(SK_ColorBLUE, SkXfermode::kSrcIn_Mod
e)); |
84 return SkColorFilterImageFilter::Create(filter, input); | 84 return SkColorFilterImageFilter::Create(filter, input); |
85 } | 85 } |
86 | 86 |
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121 result.setConfig(SkBitmap::kARGB_8888_Config, kBitmapSize, kBitmapSi
ze); | 121 result.setConfig(SkBitmap::kARGB_8888_Config, kBitmapSize, kBitmapSi
ze); |
122 result.allocPixels(); | 122 result.allocPixels(); |
123 | 123 |
124 { | 124 { |
125 // This tests for : | 125 // This tests for : |
126 // 1 ) location at (0,0,1) | 126 // 1 ) location at (0,0,1) |
127 SkPoint3 location(0, 0, SK_Scalar1); | 127 SkPoint3 location(0, 0, SK_Scalar1); |
128 // 2 ) location and target at same value | 128 // 2 ) location and target at same value |
129 SkPoint3 target(location.fX, location.fY, location.fZ); | 129 SkPoint3 target(location.fX, location.fY, location.fZ); |
130 // 3 ) large negative specular exponent value | 130 // 3 ) large negative specular exponent value |
131 SkScalar specularExponent = SkFloatToScalar(-1000); | 131 SkScalar specularExponent = -1000; |
132 | 132 |
133 SkAutoTUnref<SkImageFilter> bmSrc(new SkBitmapSource(bitmap)); | 133 SkAutoTUnref<SkImageFilter> bmSrc(new SkBitmapSource(bitmap)); |
134 SkPaint paint; | 134 SkPaint paint; |
135 paint.setImageFilter(SkLightingImageFilter::CreateSpotLitSpecula
r( | 135 paint.setImageFilter(SkLightingImageFilter::CreateSpotLitSpecula
r( |
136 location, target, specularExponent, SkFloatToScalar(180)
, | 136 location, target, specularExponent, 180, |
137 0xFFFFFFFF, SK_Scalar1, SK_Scalar1, SK_Scalar1, | 137 0xFFFFFFFF, SK_Scalar1, SK_Scalar1, SK_Scalar1, |
138 bmSrc))->unref(); | 138 bmSrc))->unref(); |
139 SkCanvas canvas(result); | 139 SkCanvas canvas(result); |
140 SkRect r = SkRect::MakeWH(SkIntToScalar(kBitmapSize), | 140 SkRect r = SkRect::MakeWH(SkIntToScalar(kBitmapSize), |
141 SkIntToScalar(kBitmapSize)); | 141 SkIntToScalar(kBitmapSize)); |
142 canvas.drawRect(r, paint); | 142 canvas.drawRect(r, paint); |
143 } | 143 } |
144 | 144 |
145 { | 145 { |
146 // This tests for scale bringing width to 0 | 146 // This tests for scale bringing width to 0 |
147 SkSize scale = SkSize::Make(SkFloatToScalar(-0.001f), SK_Scalar1
); | 147 SkSize scale = SkSize::Make(-0.001f, SK_Scalar1); |
148 SkAutoTUnref<SkImageFilter> bmSrc(new SkBitmapSource(bitmap)); | 148 SkAutoTUnref<SkImageFilter> bmSrc(new SkBitmapSource(bitmap)); |
149 SkAutoTUnref<SkBicubicImageFilter> bicubic( | 149 SkAutoTUnref<SkBicubicImageFilter> bicubic( |
150 SkBicubicImageFilter::CreateMitchell(scale, bmSrc)); | 150 SkBicubicImageFilter::CreateMitchell(scale, bmSrc)); |
151 SkBitmapDevice device(bitmap); | 151 SkBitmapDevice device(bitmap); |
152 SkDeviceImageFilterProxy proxy(&device); | 152 SkDeviceImageFilterProxy proxy(&device); |
153 SkIPoint loc = SkIPoint::Make(0, 0); | 153 SkIPoint loc = SkIPoint::Make(0, 0); |
154 // An empty input should early return and return false | 154 // An empty input should early return and return false |
155 REPORTER_ASSERT(reporter, | 155 REPORTER_ASSERT(reporter, |
156 !bicubic->filterImage(&proxy, bitmap, SkMatrix::I(), &result
, &loc)); | 156 !bicubic->filterImage(&proxy, bitmap, SkMatrix::I(), &result
, &loc)); |
157 } | 157 } |
158 } | 158 } |
159 } | 159 } |
160 }; | 160 }; |
161 | 161 |
162 | 162 |
163 #include "TestClassDef.h" | 163 #include "TestClassDef.h" |
164 DEFINE_TESTCLASS("ImageFilterTest", ImageFilterTestClass, ImageFilterTest::Test) | 164 DEFINE_TESTCLASS("ImageFilterTest", ImageFilterTestClass, ImageFilterTest::Test) |
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