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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__
/* MESA: A hack to avoid #ifdefs in driver code. */
#ifdef ANDROID
#include <system/window.h>
#include <vulkan/vulkan.h>
#else
typedef void *buffer_handle_t;
#endif
#ifdef __cplusplus
extern "C" {
#endif
#define VK_ANDROID_native_buffer 1
#define VK_ANDROID_NATIVE_BUFFER_EXTENSION_NUMBER 11
#define VK_ANDROID_NATIVE_BUFFER_SPEC_VERSION 5
#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)
typedef struct {
VkStructureType sType; // must be VK_STRUCTURE_TYPE_NATIVE_BUFFER_ANDROID
const void* pNext;
// Buffer handle and stride returned from gralloc alloc()
buffer_handle_t handle;
int stride;
// Gralloc format and usage requested when the buffer was allocated.
int format;
int usage;
} VkNativeBufferANDROID;
typedef VkResult (VKAPI_PTR *PFN_vkGetSwapchainGrallocUsageANDROID)(VkDevice device, VkFormat format, VkImageUsageFlags imageUsage, int* grallocUsage);
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
VKAPI_ATTR VkResult VKAPI_CALL vkGetSwapchainGrallocUsageANDROID(
VkDevice device,
VkFormat format,
VkImageUsageFlags imageUsage,
int* grallocUsage
);
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
);
// -- DEPRECATED --
VKAPI_ATTR VkResult VKAPI_CALL vkImportNativeFenceANDROID(
VkDevice device,
VkSemaphore semaphore,
int nativeFenceFd
);
VKAPI_ATTR VkResult VKAPI_CALL vkQueueSignalNativeFenceANDROID(
VkQueue queue,
int* pNativeFenceFd
);
// ----------------
#endif
#ifdef __cplusplus
}
#endif
#endif // __VK_ANDROID_NATIVE_BUFFER_H__
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