vulkan: Import vk_android_native_buffer.h

Just as Mesa imports the Khronos Vulkan headers, it should import this
Android-private Vulkan header too. This guarantees that Mesa will
continue to build even when upstream Android breaks header
compatibility.

This header is only for *implementers* of Vulkan, not for consumers of
Vulkan.

Imported from tag 'android-7.1.1_r28' in aosp/frameworks/native.

References: https://android.googlesource.com/platform/frameworks/native/+/android-7.1.1_r28/vulkan/include/vulkan/vk_android_native_buffer.h
Reviewed-by: Tapani Pälli <tapani.palli@intel.com>

diff --git a/include/vulkan/vk_android_native_buffer.h b/include/vulkan/vk_android_native_buffer.h
new file mode 100644 (file)
index 0000000..d0ebf81
--- /dev/null
+++ b/include/vulkan/vk_android_native_buffer.h
@@ -0,0 +1,91 @@
+/*
+ * 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__