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/*
* Copyright 2015 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.
*/
#ifndef __VK_ANDROID_NATIVE_BUFFER_H__
#define __VK_ANDROID_NATIVE_BUFFER_H__
#include <cutils/native_handle.h>
#include <vulkan/vulkan.h>
#ifdef __cplusplus
extern "C" {
#endif
#define VK_ANDROID_native_buffer 1
#define VK_ANDROID_NATIVE_BUFFER_EXTENSION_NUMBER 11
/*
* NOTE ON VK_ANDROID_NATIVE_BUFFER_SPEC_VERSION 6
*
* This version of the extension transitions from gralloc0 to gralloc1 usage
* flags (int -> 2x uint64_t). The WSI implementation will temporarily continue
* to fill out deprecated fields in VkNativeBufferANDROID, and will call the
* deprecated vkGetSwapchainGrallocUsageANDROID if the new
* vkGetSwapchainGrallocUsage2ANDROID is not supported. This transitionary
* backwards-compatibility support is temporary, and will likely be removed
* (along with all gralloc0 support) in a future release.
*/
/*
* NOTE ON VK_ANDROID_NATIVE_BUFFER_SPEC_VERSION 8
*
* This version of the extension doesn't introduce new types or structs, but is
* to accommodate the new struct VkBindImageMemorySwapchainInfoKHR added in
* VK_KHR_swapchain spec version 69. When VkBindImageMemorySwapchainInfoKHR is
* chained in the pNext chain of VkBindImageMemoryInfo, a VkNativeBufferANDROID
* that holds the correct gralloc handle according to the imageIndex specified
* in VkBindImageMemorySwapchainInfoKHR will be additionally chained to the
* pNext chain of VkBindImageMemoryInfo and passed down to the driver.
*/
#define VK_ANDROID_NATIVE_BUFFER_SPEC_VERSION 8
#define VK_ANDROID_NATIVE_BUFFER_EXTENSION_NAME "VK_ANDROID_native_buffer"
#define VK_ANDROID_NATIVE_BUFFER_ENUM(type, id) \
((type)(1000000000 + \
(1000 * (VK_ANDROID_NATIVE_BUFFER_EXTENSION_NUMBER - 1)) + (id)))
#define VK_STRUCTURE_TYPE_NATIVE_BUFFER_ANDROID \
VK_ANDROID_NATIVE_BUFFER_ENUM(VkStructureType, 0)
#define VK_STRUCTURE_TYPE_SWAPCHAIN_IMAGE_CREATE_INFO_ANDROID \
VK_ANDROID_NATIVE_BUFFER_ENUM(VkStructureType, 1)
#define VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PRESENTATION_PROPERTIES_ANDROID \
VK_ANDROID_NATIVE_BUFFER_ENUM(VkStructureType, 2)
/* clang-format off */
typedef enum VkSwapchainImageUsageFlagBitsANDROID {
VK_SWAPCHAIN_IMAGE_USAGE_SHARED_BIT_ANDROID = 0x00000001,
VK_SWAPCHAIN_IMAGE_USAGE_FLAG_BITS_MAX_ENUM = 0x7FFFFFFF
} VkSwapchainImageUsageFlagBitsANDROID;
typedef VkFlags VkSwapchainImageUsageFlagsANDROID;
/*
* struct VkNativeBufferUsage2ANDROID
*
* consumer: gralloc1 consumer usage flag
* producer: gralloc1 producer usage flag
*/
typedef struct {
uint64_t consumer;
uint64_t producer;
} VkNativeBufferUsage2ANDROID;
/*
* struct VkNativeBufferANDROID
*
* sType: VK_STRUCTURE_TYPE_NATIVE_BUFFER_ANDROID
* pNext: NULL or a pointer to a structure extending this structure
* handle: buffer handle returned from gralloc alloc()
* stride: stride returned from gralloc alloc()
* format: gralloc format requested when the buffer was allocated
* usage: gralloc usage requested when the buffer was allocated
* usage2: gralloc usage requested when the buffer was allocated
*/
typedef struct {
VkStructureType sType;
const void* pNext;
buffer_handle_t handle;
int stride;
int format;
int usage; /* DEPRECATED in SPEC_VERSION 6 */
VkNativeBufferUsage2ANDROID usage2; /* ADDED in SPEC_VERSION 6 */
} VkNativeBufferANDROID;
/*
* struct VkSwapchainImageCreateInfoANDROID
*
* sType: VK_STRUCTURE_TYPE_SWAPCHAIN_IMAGE_CREATE_INFO_ANDROID
* pNext: NULL or a pointer to a structure extending this structure
* usage: is a bitmask of VkSwapchainImageUsageFlagsANDROID
*/
typedef struct {
VkStructureType sType;
const void* pNext;
VkSwapchainImageUsageFlagsANDROID usage;
} VkSwapchainImageCreateInfoANDROID;
/*
* struct VkPhysicalDevicePresentationPropertiesANDROID
*
* sType: VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PRESENTATION_PROPERTIES_ANDROID
* pNext: NULL or a pointer to a structure extending this structure
* sharedImage: specifies if the image can be shared with the display system
*/
typedef struct {
VkStructureType sType;
const void* pNext;
VkBool32 sharedImage;
} VkPhysicalDevicePresentationPropertiesANDROID;
/* DEPRECATED in SPEC_VERSION 6 */
typedef VkResult (VKAPI_PTR *PFN_vkGetSwapchainGrallocUsageANDROID)(
VkDevice device,
VkFormat format,
VkImageUsageFlags imageUsage,
int* grallocUsage);
/* ADDED in SPEC_VERSION 6 */
typedef VkResult (VKAPI_PTR *PFN_vkGetSwapchainGrallocUsage2ANDROID)(
VkDevice device,
VkFormat format,
VkImageUsageFlags imageUsage,
VkSwapchainImageUsageFlagsANDROID swapchainImageUsage,
uint64_t* grallocConsumerUsage,
uint64_t* grallocProducerUsage);
typedef VkResult (VKAPI_PTR *PFN_vkAcquireImageANDROID)(
VkDevice device,
VkImage image,
int nativeFenceFd,
VkSemaphore semaphore,
VkFence fence);
typedef VkResult (VKAPI_PTR *PFN_vkQueueSignalReleaseImageANDROID)(
VkQueue queue,
uint32_t waitSemaphoreCount,
const VkSemaphore* pWaitSemaphores,
VkImage image,
int* pNativeFenceFd);
#ifndef VK_NO_PROTOTYPES
/* DEPRECATED in SPEC_VERSION 6 */
VKAPI_ATTR VkResult VKAPI_CALL vkGetSwapchainGrallocUsageANDROID(
VkDevice device,
VkFormat format,
VkImageUsageFlags imageUsage,
int* grallocUsage
);
/* ADDED in SPEC_VERSION 6 */
VKAPI_ATTR VkResult VKAPI_CALL vkGetSwapchainGrallocUsage2ANDROID(
VkDevice device,
VkFormat format,
VkImageUsageFlags imageUsage,
VkSwapchainImageUsageFlagsANDROID swapchainImageUsage,
uint64_t* grallocConsumerUsage,
uint64_t* grallocProducerUsage
);
VKAPI_ATTR VkResult VKAPI_CALL vkAcquireImageANDROID(
VkDevice device,
VkImage image,
int nativeFenceFd,
VkSemaphore semaphore,
VkFence fence
);
VKAPI_ATTR VkResult VKAPI_CALL vkQueueSignalReleaseImageANDROID(
VkQueue queue,
uint32_t waitSemaphoreCount,
const VkSemaphore* pWaitSemaphores,
VkImage image,
int* pNativeFenceFd
);
#endif
/* clang-format on */
#ifdef __cplusplus
}
#endif
#endif /* __VK_ANDROID_NATIVE_BUFFER_H__ */
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