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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef CC_OUTPUT_FILTER_OPERATION_H_ | 5 #ifndef CC_PAINT_FILTER_OPERATION_H_ |
| 6 #define CC_OUTPUT_FILTER_OPERATION_H_ | 6 #define CC_PAINT_FILTER_OPERATION_H_ |
| 7 | 7 |
| 8 #include <memory> | 8 #include <memory> |
| 9 | 9 |
| 10 #include "base/logging.h" | 10 #include "base/logging.h" |
| 11 #include "cc/base/cc_export.h" | 11 #include "cc/paint/paint_export.h" |
| 12 #include "third_party/skia/include/core/SkColor.h" | 12 #include "third_party/skia/include/core/SkColor.h" |
| 13 #include "third_party/skia/include/core/SkImageFilter.h" | 13 #include "third_party/skia/include/core/SkImageFilter.h" |
| 14 #include "third_party/skia/include/core/SkRegion.h" | 14 #include "third_party/skia/include/core/SkRegion.h" |
| 15 #include "third_party/skia/include/core/SkScalar.h" | 15 #include "third_party/skia/include/core/SkScalar.h" |
| 16 #include "ui/gfx/geometry/point.h" | 16 #include "ui/gfx/geometry/point.h" |
| 17 | 17 |
| 18 namespace base { | 18 namespace base { |
| 19 namespace trace_event { | 19 namespace trace_event { |
| 20 class TracedValue; | 20 class TracedValue; |
| 21 } | 21 } |
| 22 } | 22 } |
| 23 | 23 |
| 24 namespace gfx { | 24 namespace gfx { |
| 25 class Rect; | 25 class Rect; |
| 26 } | 26 } |
| 27 | 27 |
| 28 namespace cc { | 28 namespace cc { |
| 29 | 29 |
| 30 class CC_EXPORT FilterOperation { | 30 class CC_PAINT_EXPORT FilterOperation { |
| 31 public: | 31 public: |
| 32 enum FilterType { | 32 enum FilterType { |
| 33 GRAYSCALE, | 33 GRAYSCALE, |
| 34 SEPIA, | 34 SEPIA, |
| 35 SATURATE, | 35 SATURATE, |
| 36 HUE_ROTATE, | 36 HUE_ROTATE, |
| 37 INVERT, | 37 INVERT, |
| 38 BRIGHTNESS, | 38 BRIGHTNESS, |
| 39 CONTRAST, | 39 CONTRAST, |
| 40 OPACITY, | 40 OPACITY, |
| 41 BLUR, | 41 BLUR, |
| 42 DROP_SHADOW, | 42 DROP_SHADOW, |
| 43 COLOR_MATRIX, | 43 COLOR_MATRIX, |
| 44 ZOOM, | 44 ZOOM, |
| 45 REFERENCE, | 45 REFERENCE, |
| 46 SATURATING_BRIGHTNESS, // Not used in CSS/SVG. | 46 SATURATING_BRIGHTNESS, // Not used in CSS/SVG. |
| 47 ALPHA_THRESHOLD, // Not used in CSS/SVG. | 47 ALPHA_THRESHOLD, // Not used in CSS/SVG. |
| 48 FILTER_TYPE_LAST = ALPHA_THRESHOLD | 48 FILTER_TYPE_LAST = ALPHA_THRESHOLD |
| 49 }; | 49 }; |
| 50 | 50 |
| 51 FilterOperation(); | 51 FilterOperation(); |
| 52 | 52 |
| 53 FilterOperation(const FilterOperation& other); | 53 FilterOperation(const FilterOperation& other); |
| 54 | 54 |
| 55 ~FilterOperation(); | 55 ~FilterOperation(); |
| 56 | 56 |
| 57 FilterType type() const { return type_; } | 57 FilterType type() const { return type_; } |
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| 152 return FilterOperation(REFERENCE, std::move(image_filter)); | 152 return FilterOperation(REFERENCE, std::move(image_filter)); |
| 153 } | 153 } |
| 154 | 154 |
| 155 static FilterOperation CreateSaturatingBrightnessFilter(float amount) { | 155 static FilterOperation CreateSaturatingBrightnessFilter(float amount) { |
| 156 return FilterOperation(SATURATING_BRIGHTNESS, amount); | 156 return FilterOperation(SATURATING_BRIGHTNESS, amount); |
| 157 } | 157 } |
| 158 | 158 |
| 159 static FilterOperation CreateAlphaThresholdFilter(const SkRegion& region, | 159 static FilterOperation CreateAlphaThresholdFilter(const SkRegion& region, |
| 160 float inner_threshold, | 160 float inner_threshold, |
| 161 float outer_threshold) { | 161 float outer_threshold) { |
| 162 return FilterOperation(ALPHA_THRESHOLD, region, | 162 return FilterOperation(ALPHA_THRESHOLD, region, inner_threshold, |
| 163 inner_threshold, outer_threshold); | 163 outer_threshold); |
| 164 } | 164 } |
| 165 | 165 |
| 166 bool operator==(const FilterOperation& other) const; | 166 bool operator==(const FilterOperation& other) const; |
| 167 | 167 |
| 168 bool operator!=(const FilterOperation& other) const { | 168 bool operator!=(const FilterOperation& other) const { |
| 169 return !(*this == other); | 169 return !(*this == other); |
| 170 } | 170 } |
| 171 | 171 |
| 172 // Methods for restoring a FilterOperation. | 172 // Methods for restoring a FilterOperation. |
| 173 static FilterOperation CreateEmptyFilter() { | 173 static FilterOperation CreateEmptyFilter() { |
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| 263 gfx::Point drop_shadow_offset_; | 263 gfx::Point drop_shadow_offset_; |
| 264 SkColor drop_shadow_color_; | 264 SkColor drop_shadow_color_; |
| 265 sk_sp<SkImageFilter> image_filter_; | 265 sk_sp<SkImageFilter> image_filter_; |
| 266 SkScalar matrix_[20]; | 266 SkScalar matrix_[20]; |
| 267 int zoom_inset_; | 267 int zoom_inset_; |
| 268 SkRegion region_; | 268 SkRegion region_; |
| 269 }; | 269 }; |
| 270 | 270 |
| 271 } // namespace cc | 271 } // namespace cc |
| 272 | 272 |
| 273 #endif // CC_OUTPUT_FILTER_OPERATION_H_ | 273 #endif // CC_PAINT_FILTER_OPERATION_H_ |
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