Zach Reizner | 6cbe883 | 2015-06-26 18:25:38 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2015 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 | |
| 17 | #ifndef ANDROID_GL_WORKER_H_ |
| 18 | #define ANDROID_GL_WORKER_H_ |
| 19 | |
Zach Reizner | 6cbe883 | 2015-06-26 18:25:38 -0700 | [diff] [blame] | 20 | #include <vector> |
| 21 | |
| 22 | #define EGL_EGLEXT_PROTOTYPES |
| 23 | #define GL_GLEXT_PROTOTYPES |
| 24 | |
| 25 | #include <EGL/egl.h> |
| 26 | #include <EGL/eglext.h> |
| 27 | #include <GLES2/gl2.h> |
| 28 | #include <GLES2/gl2ext.h> |
| 29 | |
Zach Reizner | dac5d19 | 2015-07-15 18:44:37 -0700 | [diff] [blame] | 30 | #include <ui/GraphicBuffer.h> |
| 31 | |
Zach Reizner | 0980705 | 2015-08-13 14:53:41 -0700 | [diff] [blame] | 32 | #include "autogl.h" |
Zach Reizner | 6cbe883 | 2015-06-26 18:25:38 -0700 | [diff] [blame] | 33 | |
| 34 | namespace android { |
| 35 | |
Zach Reizner | 4a25365 | 2015-09-10 18:30:54 -0700 | [diff] [blame] | 36 | struct DrmCompositionLayer; |
| 37 | |
Zach Reizner | dac5d19 | 2015-07-15 18:44:37 -0700 | [diff] [blame] | 38 | class GLWorkerCompositor { |
| 39 | public: |
| 40 | GLWorkerCompositor(); |
| 41 | ~GLWorkerCompositor(); |
| 42 | |
| 43 | int Init(); |
Zach Reizner | 4a25365 | 2015-09-10 18:30:54 -0700 | [diff] [blame] | 44 | int Composite(DrmCompositionLayer *layers, size_t num_layers, |
Zach Reizner | 8d63e7f | 2015-08-20 14:52:12 -0700 | [diff] [blame] | 45 | const sp<GraphicBuffer> &framebuffer); |
| 46 | void Finish(); |
Zach Reizner | dac5d19 | 2015-07-15 18:44:37 -0700 | [diff] [blame] | 47 | |
| 48 | private: |
Zach Reizner | 8d63e7f | 2015-08-20 14:52:12 -0700 | [diff] [blame] | 49 | struct CachedFramebuffer { |
| 50 | // If the strong_framebuffer is non-NULL, we are holding a strong reference |
| 51 | // until we are sure rendering is done. The weak reference will be equal in |
| 52 | // that case. |
| 53 | sp<GraphicBuffer> strong_framebuffer; |
| 54 | wp<GraphicBuffer> weak_framebuffer; |
| 55 | AutoEGLDisplayImage egl_fb_image; |
| 56 | AutoGLTexture gl_fb_tex; |
| 57 | AutoGLFramebuffer gl_fb; |
| 58 | |
| 59 | CachedFramebuffer(const sp<GraphicBuffer> &gb, AutoEGLDisplayImage &&image, |
| 60 | AutoGLTexture &&tex, AutoGLFramebuffer &&fb); |
| 61 | |
| 62 | bool Promote(); |
| 63 | }; |
| 64 | |
| 65 | CachedFramebuffer *FindCachedFramebuffer( |
| 66 | const sp<GraphicBuffer> &framebuffer); |
| 67 | CachedFramebuffer *PrepareAndCacheFramebuffer( |
| 68 | const sp<GraphicBuffer> &framebuffer); |
| 69 | |
Zach Reizner | dac5d19 | 2015-07-15 18:44:37 -0700 | [diff] [blame] | 70 | EGLDisplay egl_display_; |
| 71 | EGLContext egl_ctx_; |
| 72 | |
| 73 | std::vector<AutoGLProgram> blend_programs_; |
| 74 | AutoGLBuffer vertex_buffer_; |
Zach Reizner | 8d63e7f | 2015-08-20 14:52:12 -0700 | [diff] [blame] | 75 | |
| 76 | std::vector<CachedFramebuffer> cached_framebuffers_; |
Zach Reizner | dac5d19 | 2015-07-15 18:44:37 -0700 | [diff] [blame] | 77 | }; |
Zach Reizner | 6cbe883 | 2015-06-26 18:25:38 -0700 | [diff] [blame] | 78 | } |
| 79 | |
| 80 | #endif |