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/*
* Copyright © 2015 Intel Corporation
*
* 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.
*/
#ifndef WSI_COMMON_H
#define WSI_COMMON_H
#include <stdint.h>
#include <stdbool.h>
#include "vk_alloc.h"
#include <vulkan/vulkan.h>
#include <vulkan/vk_icd.h>
struct wsi_image {
VkImage image;
VkDeviceMemory memory;
uint32_t size;
uint32_t offset;
uint32_t row_pitch;
int fd;
};
struct wsi_device;
struct wsi_image_fns {
VkResult (*create_wsi_image)(VkDevice device_h,
const VkSwapchainCreateInfoKHR *pCreateInfo,
const VkAllocationCallbacks *pAllocator,
bool needs_linear_copy,
bool linear,
struct wsi_image *image_p);
void (*free_wsi_image)(VkDevice device,
const VkAllocationCallbacks *pAllocator,
struct wsi_image *image);
};
struct wsi_swapchain {
VkDevice device;
VkAllocationCallbacks alloc;
const struct wsi_image_fns *image_fns;
VkFence fences[3];
VkCommandBuffer *cmd_buffers;
VkCommandPool cmd_pools[3];
VkPresentModeKHR present_mode;
uint32_t image_count;
bool needs_linear_copy;
VkResult (*destroy)(struct wsi_swapchain *swapchain,
const VkAllocationCallbacks *pAllocator);
VkResult (*get_images)(struct wsi_swapchain *swapchain,
uint32_t *pCount, VkImage *pSwapchainImages);
VkResult (*acquire_next_image)(struct wsi_swapchain *swap_chain,
uint64_t timeout, VkSemaphore semaphore,
uint32_t *image_index);
VkResult (*queue_present)(struct wsi_swapchain *swap_chain,
uint32_t image_index,
const VkPresentRegionKHR *damage);
void (*get_image_and_linear)(struct wsi_swapchain *swapchain,
int imageIndex,
VkImage *image,
VkImage *linear_image);
};
struct wsi_interface {
VkResult (*get_support)(VkIcdSurfaceBase *surface,
struct wsi_device *wsi_device,
const VkAllocationCallbacks *alloc,
uint32_t queueFamilyIndex,
int local_fd,
bool can_handle_different_gpu,
VkBool32* pSupported);
VkResult (*get_capabilities)(VkIcdSurfaceBase *surface,
VkSurfaceCapabilitiesKHR* pSurfaceCapabilities);
VkResult (*get_capabilities2)(VkIcdSurfaceBase *surface,
const void *info_next,
VkSurfaceCapabilities2KHR* pSurfaceCapabilities);
VkResult (*get_formats)(VkIcdSurfaceBase *surface,
struct wsi_device *wsi_device,
uint32_t* pSurfaceFormatCount,
VkSurfaceFormatKHR* pSurfaceFormats);
VkResult (*get_formats2)(VkIcdSurfaceBase *surface,
struct wsi_device *wsi_device,
const void *info_next,
uint32_t* pSurfaceFormatCount,
VkSurfaceFormat2KHR* pSurfaceFormats);
VkResult (*get_present_modes)(VkIcdSurfaceBase *surface,
uint32_t* pPresentModeCount,
VkPresentModeKHR* pPresentModes);
VkResult (*create_swapchain)(VkIcdSurfaceBase *surface,
VkDevice device,
struct wsi_device *wsi_device,
int local_fd,
const VkSwapchainCreateInfoKHR* pCreateInfo,
const VkAllocationCallbacks* pAllocator,
const struct wsi_image_fns *image_fns,
struct wsi_swapchain **swapchain);
};
#define VK_ICD_WSI_PLATFORM_MAX 5
struct wsi_device {
struct wsi_interface * wsi[VK_ICD_WSI_PLATFORM_MAX];
};
#define WSI_CB(cb) PFN_vk##cb cb
struct wsi_callbacks {
WSI_CB(GetPhysicalDeviceFormatProperties);
};
#undef WSI_CB
#define WSI_DEFINE_NONDISP_HANDLE_CASTS(__wsi_type, __VkType) \
\
static inline struct __wsi_type * \
__wsi_type ## _from_handle(__VkType _handle) \
{ \
return (struct __wsi_type *)(uintptr_t) _handle; \
} \
\
static inline __VkType \
__wsi_type ## _to_handle(struct __wsi_type *_obj) \
{ \
return (__VkType)(uintptr_t) _obj; \
}
WSI_DEFINE_NONDISP_HANDLE_CASTS(wsi_swapchain, VkSwapchainKHR)
#define ICD_DEFINE_NONDISP_HANDLE_CASTS(__VkIcdType, __VkType) \
\
static inline __VkIcdType * \
__VkIcdType ## _from_handle(__VkType _handle) \
{ \
return (__VkIcdType *)(uintptr_t) _handle; \
} \
\
static inline __VkType \
__VkIcdType ## _to_handle(__VkIcdType *_obj) \
{ \
return (__VkType)(uintptr_t) _obj; \
}
#define ICD_FROM_HANDLE(__VkIcdType, __name, __handle) \
__VkIcdType *__name = __VkIcdType ## _from_handle(__handle)
ICD_DEFINE_NONDISP_HANDLE_CASTS(VkIcdSurfaceBase, VkSurfaceKHR)
VkResult wsi_x11_init_wsi(struct wsi_device *wsi_device,
const VkAllocationCallbacks *alloc);
void wsi_x11_finish_wsi(struct wsi_device *wsi_device,
const VkAllocationCallbacks *alloc);
VkResult wsi_wl_init_wsi(struct wsi_device *wsi_device,
const VkAllocationCallbacks *alloc,
VkPhysicalDevice physical_device,
const struct wsi_callbacks *cbs);
void wsi_wl_finish_wsi(struct wsi_device *wsi_device,
const VkAllocationCallbacks *alloc);
#endif
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