1 /* 2 * Copyright 2015 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 #ifndef __VK_ANDROID_NATIVE_BUFFER_H__ 17 #define __VK_ANDROID_NATIVE_BUFFER_H__ 18 19 /* MESA: A hack to avoid #ifdefs in driver code. */ 20 #ifdef ANDROID 21 #include <system/window.h> 22 #include <cutils/native_handle.h> 23 #include <vulkan/vulkan.h> 24 #else 25 typedef void *buffer_handle_t; 26 #endif 27 28 #ifdef __cplusplus 29 extern "C" { 30 #endif 31 32 #define VK_ANDROID_native_buffer 1 33 #define VK_ANDROID_NATIVE_BUFFER_EXTENSION_NUMBER 11 34 35 /* NOTE ON VK_ANDROID_NATIVE_BUFFER_SPEC_VERSION 6 36 * 37 * This version of the extension transitions from gralloc0 to gralloc1 usage 38 * flags (int -> 2x uint64_t). The WSI implementation will temporarily continue 39 * to fill out deprecated fields in VkNativeBufferANDROID, and will call the 40 * deprecated vkGetSwapchainGrallocUsageANDROID if the new 41 * vkGetSwapchainGrallocUsage2ANDROID is not supported. This transitionary 42 * backwards-compatibility support is temporary, and will likely be removed in 43 * (along with all gralloc0 support) in a future release. 44 */ 45 #define VK_ANDROID_NATIVE_BUFFER_SPEC_VERSION 7 46 #define VK_ANDROID_NATIVE_BUFFER_EXTENSION_NAME "VK_ANDROID_native_buffer" 47 48 #define VK_ANDROID_NATIVE_BUFFER_ENUM(type,id) ((type)(1000000000 + (1000 * (VK_ANDROID_NATIVE_BUFFER_EXTENSION_NUMBER - 1)) + (id))) 49 #define VK_STRUCTURE_TYPE_NATIVE_BUFFER_ANDROID VK_ANDROID_NATIVE_BUFFER_ENUM(VkStructureType, 0) 50 #define VK_STRUCTURE_TYPE_SWAPCHAIN_IMAGE_CREATE_INFO_ANDROID VK_ANDROID_NATIVE_BUFFER_ENUM(VkStructureType, 1) 51 #define VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PRESENTATION_PROPERTIES_ANDROID VK_ANDROID_NATIVE_BUFFER_ENUM(VkStructureType, 2) 52 53 typedef enum VkSwapchainImageUsageFlagBitsANDROID { 54 VK_SWAPCHAIN_IMAGE_USAGE_SHARED_BIT_ANDROID = 0x00000001, 55 VK_SWAPCHAIN_IMAGE_USAGE_FLAG_BITS_MAX_ENUM = 0x7FFFFFFF 56 } VkSwapchainImageUsageFlagBitsANDROID; 57 typedef VkFlags VkSwapchainImageUsageFlagsANDROID; 58 typedef struct { 59 VkStructureType sType; // must be VK_STRUCTURE_TYPE_NATIVE_BUFFER_ANDROID 60 const void* pNext; 61 62 // Buffer handle and stride returned from gralloc alloc() 63 buffer_handle_t handle; 64 int stride; 65 66 // Gralloc format and usage requested when the buffer was allocated. 67 int format; 68 int usage; // DEPRECATED in SPEC_VERSION 6 69 70 // -- Added in SPEC_VERSION 6 -- 71 struct { 72 uint64_t consumer; 73 uint64_t producer; 74 } usage2; 75 } VkNativeBufferANDROID; 76 77 typedef struct { 78 VkStructureType sType; // must be VK_STRUCTURE_TYPE_SWAPCHAIN_IMAGE_CREATE_INFO_ANDROID 79 const void* pNext; 80 81 VkSwapchainImageUsageFlagsANDROID usage; 82 } VkSwapchainImageCreateInfoANDROID; 83 84 typedef struct { 85 VkStructureType sType; // must be VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PRESENTATION_PROPERTIES_ANDROID 86 const void* pNext; 87 88 VkBool32 sharedImage; 89 } VkPhysicalDevicePresentationPropertiesANDROID; 90 91 // -- DEPRECATED in SPEC_VERSION 6 -- 92 typedef VkResult (VKAPI_PTR *PFN_vkGetSwapchainGrallocUsageANDROID)(VkDevice device, VkFormat format, VkImageUsageFlags imageUsage, int* grallocUsage); 93 // -- ADDED in SPEC_VERSION 6 -- 94 typedef VkResult (VKAPI_PTR *PFN_vkGetSwapchainGrallocUsage2ANDROID)(VkDevice device, VkFormat format, VkImageUsageFlags imageUsage, VkSwapchainImageUsageFlagsANDROID swapchainImageUsage, uint64_t* grallocConsumerUsage, uint64_t* grallocProducerUsage); 95 typedef VkResult (VKAPI_PTR *PFN_vkAcquireImageANDROID)(VkDevice device, VkImage image, int nativeFenceFd, VkSemaphore semaphore, VkFence fence); 96 typedef VkResult (VKAPI_PTR *PFN_vkQueueSignalReleaseImageANDROID)(VkQueue queue, uint32_t waitSemaphoreCount, const VkSemaphore* pWaitSemaphores, VkImage image, int* pNativeFenceFd); 97 98 #ifndef VK_NO_PROTOTYPES 99 // -- DEPRECATED in SPEC_VERSION 6 -- 100 VKAPI_ATTR VkResult VKAPI_CALL vkGetSwapchainGrallocUsageANDROID( 101 VkDevice device, 102 VkFormat format, 103 VkImageUsageFlags imageUsage, 104 int* grallocUsage 105 ); 106 // -- ADDED in SPEC_VERSION 6 -- 107 VKAPI_ATTR VkResult VKAPI_CALL vkGetSwapchainGrallocUsage2ANDROID( 108 VkDevice device, 109 VkFormat format, 110 VkImageUsageFlags imageUsage, 111 VkSwapchainImageUsageFlagsANDROID swapchainImageUsage, 112 uint64_t* grallocConsumerUsage, 113 uint64_t* grallocProducerUsage 114 ); 115 VKAPI_ATTR VkResult VKAPI_CALL vkAcquireImageANDROID( 116 VkDevice device, 117 VkImage image, 118 int nativeFenceFd, 119 VkSemaphore semaphore, 120 VkFence fence 121 ); 122 VKAPI_ATTR VkResult VKAPI_CALL vkQueueSignalReleaseImageANDROID( 123 VkQueue queue, 124 uint32_t waitSemaphoreCount, 125 const VkSemaphore* pWaitSemaphores, 126 VkImage image, 127 int* pNativeFenceFd 128 ); 129 #endif 130 131 #ifdef __cplusplus 132 } 133 #endif 134 135 #endif // __VK_ANDROID_NATIVE_BUFFER_H__ 136