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2bd86f8048
Enables offscreen rendering on Android. Signed-off-by: Roman Stratiienko <r.stratiienko@gmail.com> Reviewed-by: Chia-I Wu <olvaffe@gmail.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/25194>
75 lines
2 KiB
C
75 lines
2 KiB
C
/*
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* Mesa 3-D graphics library
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*
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* Copyright © 2017, Google Inc.
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*
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* SPDX-License-Identifier: MIT
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*/
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#include "panvk_private.h"
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#include <hardware/hardware.h>
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#include <hardware/hwvulkan.h>
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#include <vulkan/vk_icd.h>
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#include "util/log.h"
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static int panvk_hal_open(const struct hw_module_t *mod, const char *id,
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struct hw_device_t **dev);
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static int panvk_hal_close(struct hw_device_t *dev);
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static_assert(HWVULKAN_DISPATCH_MAGIC == ICD_LOADER_MAGIC, "");
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PUBLIC struct hwvulkan_module_t HAL_MODULE_INFO_SYM = {
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.common =
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{
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.tag = HARDWARE_MODULE_TAG,
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.module_api_version = HWVULKAN_MODULE_API_VERSION_0_1,
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.hal_api_version = HARDWARE_MAKE_API_VERSION(1, 0),
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.id = HWVULKAN_HARDWARE_MODULE_ID,
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.name = "ARM Vulkan HAL",
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.author = "Mesa3D",
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.methods =
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&(hw_module_methods_t){
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.open = panvk_hal_open,
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},
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},
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};
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static int
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panvk_hal_open(const struct hw_module_t *mod, const char *id,
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struct hw_device_t **dev)
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{
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assert(mod == &HAL_MODULE_INFO_SYM.common);
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assert(strcmp(id, HWVULKAN_DEVICE_0) == 0);
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hwvulkan_device_t *hal_dev = malloc(sizeof(*hal_dev));
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if (!hal_dev)
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return -1;
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*hal_dev = (hwvulkan_device_t){
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.common =
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{
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.tag = HARDWARE_DEVICE_TAG,
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.version = HWVULKAN_DEVICE_API_VERSION_0_1,
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.module = &HAL_MODULE_INFO_SYM.common,
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.close = panvk_hal_close,
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},
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.EnumerateInstanceExtensionProperties =
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panvk_EnumerateInstanceExtensionProperties,
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.CreateInstance = panvk_CreateInstance,
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.GetInstanceProcAddr = panvk_GetInstanceProcAddr,
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};
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mesa_logi("panvk: Warning: Android Vulkan implementation is experimental");
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*dev = &hal_dev->common;
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return 0;
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}
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static int
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panvk_hal_close(struct hw_device_t *dev)
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{
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/* hwvulkan.h claims that hw_device_t::close() is never called. */
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return -1;
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}
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