Romain Guy | dda57020 | 2010-07-06 11:39:32 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2010 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
Chris Craik | 5e00c7c | 2016-07-06 16:10:09 -0700 | [diff] [blame] | 17 | #pragma once |
Romain Guy | dda57020 | 2010-07-06 11:39:32 -0700 | [diff] [blame] | 18 | |
John Reck | 38e0c32 | 2015-11-10 12:19:17 -0800 | [diff] [blame] | 19 | #include <GpuMemoryTracker.h> |
John Reck | 1bcacfd | 2017-11-03 10:12:19 -0700 | [diff] [blame] | 20 | #include <utils/RefBase.h> |
Romain Guy | dda57020 | 2010-07-06 11:39:32 -0700 | [diff] [blame] | 21 | |
John Reck | e170fb6 | 2018-05-07 08:12:07 -0700 | [diff] [blame] | 22 | #include <SkBlendMode.h> |
Derek Sollenberger | be3876c | 2018-04-20 16:13:31 -0400 | [diff] [blame] | 23 | #include <SkColorFilter.h> |
| 24 | #include <SkColorSpace.h> |
John Reck | 1bcacfd | 2017-11-03 10:12:19 -0700 | [diff] [blame] | 25 | #include <SkPaint.h> |
Stan Iliev | 564ca3e | 2018-09-04 22:00:00 +0000 | [diff] [blame^] | 26 | #include <SkImage.h> |
| 27 | #include <SkMatrix.h> |
| 28 | #include <system/graphics.h> |
Romain Guy | dda57020 | 2010-07-06 11:39:32 -0700 | [diff] [blame] | 29 | |
| 30 | namespace android { |
| 31 | namespace uirenderer { |
| 32 | |
Romain Guy | 8550c4c | 2010-10-08 15:49:53 -0700 | [diff] [blame] | 33 | /////////////////////////////////////////////////////////////////////////////// |
| 34 | // Layers |
| 35 | /////////////////////////////////////////////////////////////////////////////// |
Romain Guy | dda57020 | 2010-07-06 11:39:32 -0700 | [diff] [blame] | 36 | |
John Reck | 3b20251 | 2014-06-23 13:13:08 -0700 | [diff] [blame] | 37 | class RenderState; |
Romain Guy | 2bf68f0 | 2012-03-02 13:37:47 -0800 | [diff] [blame] | 38 | |
Romain Guy | dda57020 | 2010-07-06 11:39:32 -0700 | [diff] [blame] | 39 | /** |
Greg Daniel | 8cd3edf | 2017-01-09 14:15:41 -0500 | [diff] [blame] | 40 | * A layer has dimensions and is backed by a backend specific texture or framebuffer. |
Romain Guy | dda57020 | 2010-07-06 11:39:32 -0700 | [diff] [blame] | 41 | */ |
John Reck | 38e0c32 | 2015-11-10 12:19:17 -0800 | [diff] [blame] | 42 | class Layer : public VirtualLightRefBase, GpuMemoryTracker { |
Chris Craik | 564acf7 | 2014-01-02 16:46:18 -0800 | [diff] [blame] | 43 | public: |
Stan Iliev | 564ca3e | 2018-09-04 22:00:00 +0000 | [diff] [blame^] | 44 | Layer(RenderState& renderState, sk_sp<SkColorFilter>, int alpha, SkBlendMode mode); |
Greg Daniel | 8cd3edf | 2017-01-09 14:15:41 -0500 | [diff] [blame] | 45 | |
Chet Haase | d15ebf2 | 2012-09-05 11:40:29 -0700 | [diff] [blame] | 46 | ~Layer(); |
Romain Guy | 8550c4c | 2010-10-08 15:49:53 -0700 | [diff] [blame] | 47 | |
Stan Iliev | 564ca3e | 2018-09-04 22:00:00 +0000 | [diff] [blame^] | 48 | virtual uint32_t getWidth() const { return mWidth; } |
Romain Guy | 9ace8f5 | 2011-07-07 20:50:11 -0700 | [diff] [blame] | 49 | |
Stan Iliev | 564ca3e | 2018-09-04 22:00:00 +0000 | [diff] [blame^] | 50 | virtual uint32_t getHeight() const { return mHeight; } |
Romain Guy | 9ace8f5 | 2011-07-07 20:50:11 -0700 | [diff] [blame] | 51 | |
Stan Iliev | 564ca3e | 2018-09-04 22:00:00 +0000 | [diff] [blame^] | 52 | virtual void setSize(uint32_t width, uint32_t height) { mWidth = width; mHeight = height; } |
Romain Guy | 9ace8f5 | 2011-07-07 20:50:11 -0700 | [diff] [blame] | 53 | |
Stan Iliev | 564ca3e | 2018-09-04 22:00:00 +0000 | [diff] [blame^] | 54 | virtual void setBlend(bool blend) { mBlend = blend; } |
Romain Guy | 9ace8f5 | 2011-07-07 20:50:11 -0700 | [diff] [blame] | 55 | |
Stan Iliev | 564ca3e | 2018-09-04 22:00:00 +0000 | [diff] [blame^] | 56 | virtual bool isBlend() const { return mBlend; } |
Romain Guy | 9ace8f5 | 2011-07-07 20:50:11 -0700 | [diff] [blame] | 57 | |
John Reck | 1bcacfd | 2017-11-03 10:12:19 -0700 | [diff] [blame] | 58 | inline void setForceFilter(bool forceFilter) { this->forceFilter = forceFilter; } |
Chris Craik | 9757ac0 | 2014-02-25 18:50:17 -0800 | [diff] [blame] | 59 | |
John Reck | 1bcacfd | 2017-11-03 10:12:19 -0700 | [diff] [blame] | 60 | inline bool getForceFilter() const { return forceFilter; } |
Chris Craik | 9757ac0 | 2014-02-25 18:50:17 -0800 | [diff] [blame] | 61 | |
John Reck | 1bcacfd | 2017-11-03 10:12:19 -0700 | [diff] [blame] | 62 | inline void setAlpha(int alpha) { this->alpha = alpha; } |
Romain Guy | 9ace8f5 | 2011-07-07 20:50:11 -0700 | [diff] [blame] | 63 | |
Mike Reed | 260ab72 | 2016-10-07 15:59:20 -0400 | [diff] [blame] | 64 | inline void setAlpha(int alpha, SkBlendMode mode) { |
Romain Guy | 9ace8f5 | 2011-07-07 20:50:11 -0700 | [diff] [blame] | 65 | this->alpha = alpha; |
| 66 | this->mode = mode; |
| 67 | } |
| 68 | |
John Reck | 1bcacfd | 2017-11-03 10:12:19 -0700 | [diff] [blame] | 69 | inline int getAlpha() const { return alpha; } |
Romain Guy | 9ace8f5 | 2011-07-07 20:50:11 -0700 | [diff] [blame] | 70 | |
John Reck | 1bcacfd | 2017-11-03 10:12:19 -0700 | [diff] [blame] | 71 | inline SkBlendMode getMode() const { return mode; } |
Romain Guy | 9ace8f5 | 2011-07-07 20:50:11 -0700 | [diff] [blame] | 72 | |
Derek Sollenberger | be3876c | 2018-04-20 16:13:31 -0400 | [diff] [blame] | 73 | inline SkColorFilter* getColorFilter() const { return mColorFilter.get(); } |
Romain Guy | 9ace8f5 | 2011-07-07 20:50:11 -0700 | [diff] [blame] | 74 | |
Derek Sollenberger | be3876c | 2018-04-20 16:13:31 -0400 | [diff] [blame] | 75 | void setColorFilter(sk_sp<SkColorFilter> filter); |
| 76 | |
| 77 | void setDataSpace(android_dataspace dataspace); |
| 78 | |
| 79 | void setColorSpace(sk_sp<SkColorSpace> colorSpace); |
| 80 | |
| 81 | inline sk_sp<SkColorFilter> getColorSpaceWithFilter() const { return mColorSpaceWithFilter; } |
Romain Guy | 9ace8f5 | 2011-07-07 20:50:11 -0700 | [diff] [blame] | 82 | |
Stan Iliev | 564ca3e | 2018-09-04 22:00:00 +0000 | [diff] [blame^] | 83 | inline SkMatrix& getTexTransform() { return texTransform; } |
Romain Guy | 9fc2781 | 2011-04-27 14:21:41 -0700 | [diff] [blame] | 84 | |
Stan Iliev | 564ca3e | 2018-09-04 22:00:00 +0000 | [diff] [blame^] | 85 | inline SkMatrix& getTransform() { return transform; } |
Romain Guy | 302a9df | 2011-08-16 13:55:02 -0700 | [diff] [blame] | 86 | |
Romain Guy | 9fc2781 | 2011-04-27 14:21:41 -0700 | [diff] [blame] | 87 | /** |
John Reck | 0e89e2b | 2014-10-31 14:49:06 -0700 | [diff] [blame] | 88 | * Posts a decStrong call to the appropriate thread. |
| 89 | * Thread-safe. |
| 90 | */ |
| 91 | void postDecStrong(); |
| 92 | |
Stan Iliev | 564ca3e | 2018-09-04 22:00:00 +0000 | [diff] [blame^] | 93 | inline void setImage(const sk_sp<SkImage>& image) { this->layerImage = image; } |
| 94 | |
| 95 | inline sk_sp<SkImage> getImage() const { return this->layerImage; } |
| 96 | |
Greg Daniel | 8cd3edf | 2017-01-09 14:15:41 -0500 | [diff] [blame] | 97 | protected: |
Greg Daniel | 8cd3edf | 2017-01-09 14:15:41 -0500 | [diff] [blame] | 98 | |
| 99 | RenderState& mRenderState; |
John Reck | 5799801 | 2015-01-29 10:17:57 -0800 | [diff] [blame] | 100 | |
Romain Guy | 9ace8f5 | 2011-07-07 20:50:11 -0700 | [diff] [blame] | 101 | private: |
Derek Sollenberger | be3876c | 2018-04-20 16:13:31 -0400 | [diff] [blame] | 102 | void buildColorSpaceWithFilter(); |
| 103 | |
Romain Guy | aa6c24c | 2011-04-28 18:40:04 -0700 | [diff] [blame] | 104 | /** |
Romain Guy | 9ace8f5 | 2011-07-07 20:50:11 -0700 | [diff] [blame] | 105 | * Color filter used to draw this layer. Optional. |
| 106 | */ |
Derek Sollenberger | be3876c | 2018-04-20 16:13:31 -0400 | [diff] [blame] | 107 | sk_sp<SkColorFilter> mColorFilter; |
| 108 | |
| 109 | /** |
| 110 | * Colorspace of the contents of the layer. Optional. |
| 111 | */ |
| 112 | android_dataspace mCurrentDataspace = HAL_DATASPACE_UNKNOWN; |
| 113 | |
| 114 | /** |
| 115 | * A color filter that is the combination of the mColorFilter and mColorSpace. Optional. |
| 116 | */ |
| 117 | sk_sp<SkColorFilter> mColorSpaceWithFilter; |
Romain Guy | 9ace8f5 | 2011-07-07 20:50:11 -0700 | [diff] [blame] | 118 | |
| 119 | /** |
Chris Craik | 9757ac0 | 2014-02-25 18:50:17 -0800 | [diff] [blame] | 120 | * Indicates raster data backing the layer is scaled, requiring filtration. |
| 121 | */ |
Chris Craik | e5c6584 | 2015-03-02 17:50:26 -0800 | [diff] [blame] | 122 | bool forceFilter = false; |
Chris Craik | 9757ac0 | 2014-02-25 18:50:17 -0800 | [diff] [blame] | 123 | |
| 124 | /** |
Romain Guy | 9ace8f5 | 2011-07-07 20:50:11 -0700 | [diff] [blame] | 125 | * Opacity of the layer. |
| 126 | */ |
sergeyv | 3e9999b | 2017-01-19 15:37:02 -0800 | [diff] [blame] | 127 | int alpha; |
Chris Craik | 9757ac0 | 2014-02-25 18:50:17 -0800 | [diff] [blame] | 128 | |
Romain Guy | 9ace8f5 | 2011-07-07 20:50:11 -0700 | [diff] [blame] | 129 | /** |
| 130 | * Blending mode of the layer. |
| 131 | */ |
sergeyv | 3e9999b | 2017-01-19 15:37:02 -0800 | [diff] [blame] | 132 | SkBlendMode mode; |
Romain Guy | aa6c24c | 2011-04-28 18:40:04 -0700 | [diff] [blame] | 133 | |
| 134 | /** |
| 135 | * Optional texture coordinates transform. |
| 136 | */ |
Stan Iliev | 564ca3e | 2018-09-04 22:00:00 +0000 | [diff] [blame^] | 137 | SkMatrix texTransform; |
Romain Guy | 8f0095c | 2011-05-02 17:24:22 -0700 | [diff] [blame] | 138 | |
Romain Guy | 302a9df | 2011-08-16 13:55:02 -0700 | [diff] [blame] | 139 | /** |
| 140 | * Optional transform. |
| 141 | */ |
Stan Iliev | 564ca3e | 2018-09-04 22:00:00 +0000 | [diff] [blame^] | 142 | SkMatrix transform; |
| 143 | |
| 144 | /** |
| 145 | * An image backing the layer. |
| 146 | */ |
| 147 | sk_sp<SkImage> layerImage; |
| 148 | |
| 149 | /** |
| 150 | * layer width. |
| 151 | */ |
| 152 | uint32_t mWidth = 0; |
| 153 | |
| 154 | /** |
| 155 | * layer height. |
| 156 | */ |
| 157 | uint32_t mHeight = 0; |
| 158 | |
| 159 | /** |
| 160 | * enable blending |
| 161 | */ |
| 162 | bool mBlend = false; |
Romain Guy | 302a9df | 2011-08-16 13:55:02 -0700 | [diff] [blame] | 163 | |
John Reck | 1bcacfd | 2017-11-03 10:12:19 -0700 | [diff] [blame] | 164 | }; // struct Layer |
Romain Guy | dda57020 | 2010-07-06 11:39:32 -0700 | [diff] [blame] | 165 | |
John Reck | 1bcacfd | 2017-11-03 10:12:19 -0700 | [diff] [blame] | 166 | }; // namespace uirenderer |
| 167 | }; // namespace android |