1 /* 2 * Copyright (c) 2021 Huawei Device Co., Ltd. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining 5 * a copy of this software and associated documentation files (the 6 * "Software"), to deal in the Software without restriction, including 7 * without limitation the rights to use, copy, modify, merge, publish, 8 * distribute, sublicense, and/or sell copies of the Software, and to 9 * permit persons to whom the Software is furnished to do so, subject to 10 * the following conditions: 11 * 12 * The above copyright notice and this permission notice (including the 13 * next paragraph) shall be included in all copies or substantial 14 * portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 17 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 19 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 20 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 21 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 22 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 23 * SOFTWARE. 24 */ 25 26 #ifndef LIBWESTON_BACKEND_HDI_HDI_BACKEND_H 27 #define LIBWESTON_BACKEND_HDI_HDI_BACKEND_H 28 29 #include <display_device.h> 30 #include <display_layer.h> 31 #include <idisplay_gralloc.h> 32 33 #ifdef __cplusplus 34 #include <list> 35 #include <map> 36 #endif 37 38 #ifdef __cplusplus 39 extern "C" { 40 #endif 41 42 #include "libinput-seat.h" 43 #include "libweston/libweston.h" 44 #include "libweston/backend.h" 45 #include "linux-dmabuf.h" 46 #include "shared/weston-egl-ext.h" 47 #include "renderer-gl/gl-renderer.h" 48 struct weston_hdi_backend_config; 49 50 enum hdi_renderer_type { 51 HDI_RENDERER_HDI, 52 }; 53 54 struct LayerDumpInfo { 55 weston_view *view; 56 LayerAlpha alpha; 57 IRect src; 58 IRect dst; 59 uint32_t zorder; 60 BlendType blend_type; 61 CompositionType comp_type; 62 TransformType rotate_type; 63 }; 64 65 struct ViewDumpInfo { 66 weston_view *view; 67 enum weston_renderer_type type; 68 }; 69 70 struct hdi_backend { 71 struct weston_backend base; 72 struct weston_compositor *compositor; 73 enum hdi_renderer_type renderer_type; 74 DeviceFuncs *device_funcs; 75 LayerFuncs *layer_funcs; 76 ::OHOS::HDI::Display::V1_0::IDisplayGralloc *display_gralloc; 77 struct udev_input input; 78 struct udev *udev; 79 struct gl_renderer_interface *glri; 80 uint32_t gbm_format; 81 struct timeval samples[6]; 82 int32_t sample_current; 83 #ifdef __cplusplus 84 std::map<uint32_t, std::map<uint32_t, LayerDumpInfo>> layer_dump_info_pending, layer_dump_info; 85 std::map<uint32_t, std::list<ViewDumpInfo>> view_dump_info_pending, view_dump_info; 86 #endif 87 }; 88 89 struct hdi_pending_state { 90 struct hdi_backend *backend; 91 #ifdef __cplusplus 92 std::map<uint32_t, BufferHandle *> framebuffers; 93 #endif 94 }; 95 96 struct hdi_backend * 97 to_hdi_backend(struct weston_compositor *base); 98 99 struct hdi_backend * 100 hdi_backend_create(struct weston_compositor *compositor, 101 struct weston_hdi_backend_config *config); 102 103 #ifdef __cplusplus 104 } 105 #endif 106 107 #endif // LIBWESTON_BACKEND_HDI_HDI_BACKEND_H 108