Romain Guy | f7f9355 | 2010-07-08 19:17:03 -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 | |
Romain Guy | 5b3b352 | 2010-10-27 18:57:51 -0700 | [diff] [blame] | 17 | #ifndef ANDROID_HWUI_PATCH_H |
| 18 | #define ANDROID_HWUI_PATCH_H |
Romain Guy | f7f9355 | 2010-07-08 19:17:03 -0700 | [diff] [blame] | 19 | |
| 20 | #include <sys/types.h> |
| 21 | |
Romain Guy | 03750a0 | 2010-10-18 14:06:08 -0700 | [diff] [blame] | 22 | #include <GLES2/gl2.h> |
| 23 | |
Romain Guy | 5b3b352 | 2010-10-27 18:57:51 -0700 | [diff] [blame] | 24 | #include <utils/Vector.h> |
| 25 | |
Romain Guy | 3b748a4 | 2013-04-17 18:54:38 -0700 | [diff] [blame] | 26 | #include <androidfw/ResourceTypes.h> |
| 27 | |
Romain Guy | 5b3b352 | 2010-10-27 18:57:51 -0700 | [diff] [blame] | 28 | #include "Rect.h" |
Romain Guy | 3b748a4 | 2013-04-17 18:54:38 -0700 | [diff] [blame] | 29 | #include "UvMapper.h" |
Romain Guy | f7f9355 | 2010-07-08 19:17:03 -0700 | [diff] [blame] | 30 | #include "Vertex.h" |
| 31 | |
| 32 | namespace android { |
| 33 | namespace uirenderer { |
| 34 | |
Romain Guy | 4bb9420 | 2010-10-12 15:59:26 -0700 | [diff] [blame] | 35 | /////////////////////////////////////////////////////////////////////////////// |
| 36 | // 9-patch structures |
| 37 | /////////////////////////////////////////////////////////////////////////////// |
| 38 | |
Chris Craik | 564acf7 | 2014-01-02 16:46:18 -0800 | [diff] [blame] | 39 | class Patch { |
| 40 | public: |
Romain Guy | 3b748a4 | 2013-04-17 18:54:38 -0700 | [diff] [blame] | 41 | Patch(); |
Romain Guy | fb5e23c | 2010-07-09 13:52:56 -0700 | [diff] [blame] | 42 | ~Patch(); |
Romain Guy | f7f9355 | 2010-07-08 19:17:03 -0700 | [diff] [blame] | 43 | |
Romain Guy | 3b748a4 | 2013-04-17 18:54:38 -0700 | [diff] [blame] | 44 | /** |
| 45 | * Returns the size of this patch's mesh in bytes. |
| 46 | */ |
| 47 | uint32_t getSize() const; |
Romain Guy | 6f72beb | 2010-11-30 12:04:14 -0800 | [diff] [blame] | 48 | |
Romain Guy | 03c00b5 | 2013-06-20 18:30:28 -0700 | [diff] [blame] | 49 | TextureVertex* vertices; |
Romain Guy | f7f9355 | 2010-07-08 19:17:03 -0700 | [diff] [blame] | 50 | uint32_t verticesCount; |
Romain Guy | 3b748a4 | 2013-04-17 18:54:38 -0700 | [diff] [blame] | 51 | uint32_t indexCount; |
Romain Guy | 5b3b352 | 2010-10-27 18:57:51 -0700 | [diff] [blame] | 52 | bool hasEmptyQuads; |
Romain Guy | a5ef39a | 2010-12-03 16:48:20 -0800 | [diff] [blame] | 53 | Vector<Rect> quads; |
Romain Guy | fb5e23c | 2010-07-09 13:52:56 -0700 | [diff] [blame] | 54 | |
Romain Guy | 3b748a4 | 2013-04-17 18:54:38 -0700 | [diff] [blame] | 55 | GLintptr offset; |
| 56 | GLintptr textureOffset; |
| 57 | |
| 58 | TextureVertex* createMesh(const float bitmapWidth, const float bitmapHeight, |
Romain Guy | 03c00b5 | 2013-06-20 18:30:28 -0700 | [diff] [blame] | 59 | float width, float height, const Res_png_9patch* patch); |
Romain Guy | 3b748a4 | 2013-04-17 18:54:38 -0700 | [diff] [blame] | 60 | TextureVertex* createMesh(const float bitmapWidth, const float bitmapHeight, |
Romain Guy | 03c00b5 | 2013-06-20 18:30:28 -0700 | [diff] [blame] | 61 | float width, float height, const UvMapper& mapper, const Res_png_9patch* patch); |
Romain Guy | 3b748a4 | 2013-04-17 18:54:38 -0700 | [diff] [blame] | 62 | |
Romain Guy | fb5e23c | 2010-07-09 13:52:56 -0700 | [diff] [blame] | 63 | private: |
Romain Guy | 3b748a4 | 2013-04-17 18:54:38 -0700 | [diff] [blame] | 64 | void generateRow(const int32_t* xDivs, uint32_t xCount, TextureVertex*& vertex, |
| 65 | float y1, float y2, float v1, float v2, float stretchX, float rescaleX, |
Romain Guy | 41d35ae | 2012-10-10 16:06:04 -0700 | [diff] [blame] | 66 | float width, float bitmapWidth, uint32_t& quadCount); |
Romain Guy | 3b748a4 | 2013-04-17 18:54:38 -0700 | [diff] [blame] | 67 | void generateQuad(TextureVertex*& vertex, float x1, float y1, float x2, float y2, |
| 68 | float u1, float v1, float u2, float v2, uint32_t& quadCount); |
| 69 | |
Romain Guy | 6cad757 | 2013-07-24 11:49:33 -0700 | [diff] [blame] | 70 | uint32_t* mColors; |
Romain Guy | 3b748a4 | 2013-04-17 18:54:38 -0700 | [diff] [blame] | 71 | UvMapper mUvMapper; |
Romain Guy | f7f9355 | 2010-07-08 19:17:03 -0700 | [diff] [blame] | 72 | }; // struct Patch |
| 73 | |
| 74 | }; // namespace uirenderer |
| 75 | }; // namespace android |
| 76 | |
Romain Guy | 5b3b352 | 2010-10-27 18:57:51 -0700 | [diff] [blame] | 77 | #endif // ANDROID_HWUI_PATCH_H |