| /* |
| * 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 <system/window.h> |
| #include <vulkan/vulkan.h> |
| |
| #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__ |