IABSD.fr/xenocara/lib/mesa/src/broadcom/vulkan/v3dv_android.c

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• Author : jsg
  Date : 2025-06-05 11:23:11
  Hash : 67d6f117
  Message : Import Mesa 25.0.7

• lib/mesa/src/broadcom/vulkan/v3dv_android.c

• /*
   * Copyright © 2017, Google Inc.
   *
   * Permission is hereby granted, free of charge, to any person obtaining a
   * copy of this software and associated documentation files (the "Software"),
   * to deal in the Software without restriction, including without limitation
   * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   * and/or sell copies of the Software, and to permit persons to whom the
   * Software is furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice (including the next
   * paragraph) shall be included in all copies or substantial portions of the
   * Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
   * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
   * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
   * DEALINGS IN THE SOFTWARE.
   */
  
  #include "v3dv_private.h"
  
  #include <vndk/hardware_buffer.h>
  #include <hardware/hardware.h>
  #include <hardware/hwvulkan.h>
  
  #include <vulkan/vk_icd.h>
  
  #include "vk_android.h"
  #include "vk_enum_defines.h"
  
  #include "util/libsync.h"
  #include "util/log.h"
  #include "util/os_file.h"
  #include "util/u_gralloc/u_gralloc.h"
  
  static int
  v3dv_hal_open(const struct hw_module_t *mod,
                const char *id,
                struct hw_device_t **dev);
  static int
  v3dv_hal_close(struct hw_device_t *dev);
  
  static_assert(HWVULKAN_DISPATCH_MAGIC == ICD_LOADER_MAGIC, "");
  
  PUBLIC struct hwvulkan_module_t HAL_MODULE_INFO_SYM = {
     .common =
       {
         .tag = HARDWARE_MODULE_TAG,
         .module_api_version = HWVULKAN_MODULE_API_VERSION_0_1,
         .hal_api_version = HARDWARE_MAKE_API_VERSION(1, 0),
         .id = HWVULKAN_HARDWARE_MODULE_ID,
         .name = "Broadcom Vulkan HAL",
         .author = "Mesa3D",
         .methods =
           &(hw_module_methods_t) {
             .open = v3dv_hal_open,
           },
       },
  };
  
  static int
  v3dv_hal_open(const struct hw_module_t *mod,
                const char *id,
                struct hw_device_t **dev)
  {
     assert(mod == &HAL_MODULE_INFO_SYM.common);
     assert(strcmp(id, HWVULKAN_DEVICE_0) == 0);
  
     hwvulkan_device_t *hal_dev = malloc(sizeof(*hal_dev));
     if (!hal_dev)
        return -1;
  
     *hal_dev = (hwvulkan_device_t){
        .common =
          {
            .tag = HARDWARE_DEVICE_TAG,
            .version = HWVULKAN_DEVICE_API_VERSION_0_1,
            .module = &HAL_MODULE_INFO_SYM.common,
            .close = v3dv_hal_close,
          },
       .EnumerateInstanceExtensionProperties =
          v3dv_EnumerateInstanceExtensionProperties,
       .CreateInstance = v3dv_CreateInstance,
       .GetInstanceProcAddr = v3dv_GetInstanceProcAddr,
     };
  
     mesa_logi("v3dv: Warning: Android Vulkan implementation is experimental");
  
     *dev = &hal_dev->common;
     return 0;
  }
  
  static int
  v3dv_hal_close(struct hw_device_t *dev)
  {
     /* hwvulkan.h claims that hw_device_t::close() is never called. */
     return -1;
  }