// Copyright (C) 2020 The Android Open Source Project // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. #pragma once #ifdef __cplusplus #include #include #endif /* virtio-gpu interface for buffers * (triggered by minigbm/egl calling virtio-gpu ioctls) */ typedef void (*create_buffer_with_handle_t)(uint64_t size, uint32_t handle); /* virtio-gpu interface for color buffers * (triggered by minigbm/egl calling virtio-gpu ioctls) */ typedef void (*create_color_buffer_with_handle_t)(uint32_t width, uint32_t height, uint32_t format, uint32_t fwkFormat, uint32_t handle, bool linear); /* create YUV textures with given width and height type: FRAMEWORK_FORMAT_NV12 or FRAMEWORK_FORMAT_YUV_420_888 count: how many set of textures will be created output: caller allocated storage to hold results: size should be 2*count for NV12 or 3*cout for YUV_420_888 */ typedef void (*create_yuv_textures_t)(uint32_t type, uint32_t count, int width, int height, uint32_t* output); /* destroy YUV textures */ typedef void (*destroy_yuv_textures_t)(uint32_t type, uint32_t count, uint32_t* textures); /* call the user provided func with privData to update the content of textures. type: FRAMEWORK_FORMAT_NV12 or FRAMEWORK_FORMAT_YUV_420_888 textures: size 2 (NV12) or 3 (YUV420) */ typedef void (*update_yuv_textures_t)(uint32_t type, uint32_t* textures, void* privData, void* func); /* swap out the yuv textures of the colorbuffer, and use the new yuv textures * to update colorbuffer content; on return, textures will have the retired * yuv textures that are free to hold new data */ typedef void (*swap_textures_and_update_color_buffer_t)( uint32_t colorbufferhandle, int x, int y, int width, int height, uint32_t format, uint32_t type, uint32_t texture_type, uint32_t* textures, void* metadata); typedef void (*open_color_buffer_t)(uint32_t handle); typedef void (*close_buffer_t)(uint32_t handle); typedef void (*close_color_buffer_t)(uint32_t handle); typedef void (*update_buffer_t)(uint32_t handle, uint64_t offset, uint64_t sizeToRead, void* bytes); typedef void (*update_color_buffer_t)( uint32_t handle, int x, int y, int width, int height, uint32_t format, uint32_t type, void* pixels); typedef void (*read_buffer_t)(uint32_t handle, uint64_t offset, uint64_t sizeToRead, void* bytes); typedef void (*read_color_buffer_t)( uint32_t handle, int x, int y, int width, int height, uint32_t format, uint32_t type, void* pixels); typedef void (*read_color_buffer2_t)( uint32_t handle, int x, int y, int width, int height, uint32_t format, uint32_t type, void* pixels, uint64_t pixels_size); typedef void (*read_color_buffer_yuv_t)( uint32_t handle, int x, int y, int width, int height, void* pixels, uint32_t pixels_size); typedef void (*post_color_buffer_t)(uint32_t handle); #ifdef __cplusplus using CpuCompletionCallback = std::function waitForGpu)>; typedef void (*async_post_color_buffer_t)(uint32_t, CpuCompletionCallback); #else typedef void* async_post_color_buffer_t; #endif typedef void (*repost_t)(void); typedef uint32_t (*get_last_posted_color_buffer_t)(void); typedef void (*bind_color_buffer_to_texture_t)(uint32_t); typedef void* (*get_global_egl_context_t)(void); typedef void (*set_guest_managed_color_buffer_lifetime_t)(bool guest_managed); typedef void (*update_color_buffer_from_framework_format_t)(uint32_t handle, int x, int y, int width, int height, uint32_t fwkFormat, uint32_t format, uint32_t type, void* pixels, void* metadata); #ifdef __cplusplus using FenceCompletionCallback = std::function; typedef void (*async_wait_for_gpu_with_cb_t)(uint64_t eglsync, FenceCompletionCallback); typedef void (*async_wait_for_gpu_vulkan_with_cb_t)(uint64_t device, uint64_t fence, FenceCompletionCallback); typedef void (*async_wait_for_gpu_vulkan_qsri_with_cb_t)(uint64_t image, FenceCompletionCallback); #else typedef void* async_wait_for_gpu_with_cb_t; typedef void* async_wait_for_gpu_vulkan_with_cb_t; typedef void* async_wait_for_gpu_vulkan_qsri_with_cb_t; #endif struct AndroidVirtioGpuOps { create_buffer_with_handle_t create_buffer_with_handle; create_color_buffer_with_handle_t create_color_buffer_with_handle; open_color_buffer_t open_color_buffer; close_buffer_t close_buffer; close_color_buffer_t close_color_buffer; update_buffer_t update_buffer; update_color_buffer_t update_color_buffer; read_buffer_t read_buffer; read_color_buffer_t read_color_buffer; read_color_buffer2_t read_color_buffer2; read_color_buffer_yuv_t read_color_buffer_yuv; post_color_buffer_t post_color_buffer; async_post_color_buffer_t async_post_color_buffer; repost_t repost; /* yuv texture related */ create_yuv_textures_t create_yuv_textures; destroy_yuv_textures_t destroy_yuv_textures; update_yuv_textures_t update_yuv_textures; swap_textures_and_update_color_buffer_t swap_textures_and_update_color_buffer; /* virtual device widget related */ get_last_posted_color_buffer_t get_last_posted_color_buffer; bind_color_buffer_to_texture_t bind_color_buffer_to_texture; get_global_egl_context_t get_global_egl_context; set_guest_managed_color_buffer_lifetime_t set_guest_managed_color_buffer_lifetime; async_wait_for_gpu_with_cb_t async_wait_for_gpu_with_cb; async_wait_for_gpu_vulkan_with_cb_t async_wait_for_gpu_vulkan_with_cb; async_wait_for_gpu_vulkan_qsri_with_cb_t async_wait_for_gpu_vulkan_qsri_with_cb; update_color_buffer_from_framework_format_t update_color_buffer_from_framework_format; };