From 52a89fedf2a2811ca5a06199eb171dea94a579e8 Mon Sep 17 00:00:00 2001
From: Jason Ekstrand <jason.ekstrand@intel.com>
Date: Tue, 18 Jul 2017 09:02:53 -0700
Subject: [PATCH] anv: Implement VK_KHR_bind_memory2

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
---
 src/intel/vulkan/anv_device.c      | 41 ++++++++++++++++++++++------
 src/intel/vulkan/anv_extensions.py |  1 +
 src/intel/vulkan/anv_image.c       | 43 +++++++++++++++++++++++-------
 3 files changed, 68 insertions(+), 17 deletions(-)

diff --git a/src/intel/vulkan/anv_device.c b/src/intel/vulkan/anv_device.c
index 8e2ed9eac45..233dd39015b 100644
--- a/src/intel/vulkan/anv_device.c
+++ b/src/intel/vulkan/anv_device.c
@@ -1863,23 +1863,48 @@ void anv_GetDeviceMemoryCommitment(
    *pCommittedMemoryInBytes = 0;
 }
 
-VkResult anv_BindBufferMemory(
-    VkDevice                                    device,
-    VkBuffer                                    _buffer,
-    VkDeviceMemory                              _memory,
-    VkDeviceSize                                memoryOffset)
+static void
+anv_bind_buffer_memory(const VkBindBufferMemoryInfoKHR *pBindInfo)
 {
-   ANV_FROM_HANDLE(anv_device_memory, mem, _memory);
-   ANV_FROM_HANDLE(anv_buffer, buffer, _buffer);
+   ANV_FROM_HANDLE(anv_device_memory, mem, pBindInfo->memory);
+   ANV_FROM_HANDLE(anv_buffer, buffer, pBindInfo->buffer);
+
+   assert(pBindInfo->sType == VK_STRUCTURE_TYPE_BIND_BUFFER_MEMORY_INFO_KHR);
 
    if (mem) {
       assert((buffer->usage & mem->type->valid_buffer_usage) == buffer->usage);
       buffer->bo = mem->bo;
-      buffer->offset = memoryOffset;
+      buffer->offset = pBindInfo->memoryOffset;
    } else {
       buffer->bo = NULL;
       buffer->offset = 0;
    }
+}
+
+VkResult anv_BindBufferMemory(
+    VkDevice                                    device,
+    VkBuffer                                    buffer,
+    VkDeviceMemory                              memory,
+    VkDeviceSize                                memoryOffset)
+{
+   anv_bind_buffer_memory(
+      &(VkBindBufferMemoryInfoKHR) {
+         .sType         = VK_STRUCTURE_TYPE_BIND_BUFFER_MEMORY_INFO_KHR,
+         .buffer        = buffer,
+         .memory        = memory,
+         .memoryOffset  = memoryOffset,
+      });
+
+   return VK_SUCCESS;
+}
+
+VkResult anv_BindBufferMemory2KHR(
+    VkDevice                                    device,
+    uint32_t                                    bindInfoCount,
+    const VkBindBufferMemoryInfoKHR*            pBindInfos)
+{
+   for (uint32_t i = 0; i < bindInfoCount; i++)
+      anv_bind_buffer_memory(&pBindInfos[i]);
 
    return VK_SUCCESS;
 }
diff --git a/src/intel/vulkan/anv_extensions.py b/src/intel/vulkan/anv_extensions.py
index acec785959b..cb0e36b7233 100644
--- a/src/intel/vulkan/anv_extensions.py
+++ b/src/intel/vulkan/anv_extensions.py
@@ -45,6 +45,7 @@ class Extension:
             self.enable = enable;
 
 EXTENSIONS = [
+    Extension('VK_KHR_bind_memory2',                      1, True),
     Extension('VK_KHR_dedicated_allocation',              1, True),
     Extension('VK_KHR_descriptor_update_template',        1, True),
     Extension('VK_KHR_external_fence',                    1,
diff --git a/src/intel/vulkan/anv_image.c b/src/intel/vulkan/anv_image.c
index 492b341303a..982461c82c8 100644
--- a/src/intel/vulkan/anv_image.c
+++ b/src/intel/vulkan/anv_image.c
@@ -421,23 +421,48 @@ anv_DestroyImage(VkDevice _device, VkImage _image,
    vk_free2(&device->alloc, pAllocator, image);
 }
 
-VkResult anv_BindImageMemory(
-    VkDevice                                    _device,
-    VkImage                                     _image,
-    VkDeviceMemory                              _memory,
-    VkDeviceSize                                memoryOffset)
+static void
+anv_bind_image_memory(const VkBindImageMemoryInfoKHR *pBindInfo)
 {
-   ANV_FROM_HANDLE(anv_device_memory, mem, _memory);
-   ANV_FROM_HANDLE(anv_image, image, _image);
+   ANV_FROM_HANDLE(anv_device_memory, mem, pBindInfo->memory);
+   ANV_FROM_HANDLE(anv_image, image, pBindInfo->image);
+
+   assert(pBindInfo->sType == VK_STRUCTURE_TYPE_BIND_IMAGE_MEMORY_INFO_KHR);
 
    if (mem == NULL) {
       image->bo = NULL;
       image->offset = 0;
-      return VK_SUCCESS;
+      return;
    }
 
    image->bo = mem->bo;
-   image->offset = memoryOffset;
+   image->offset = pBindInfo->memoryOffset;
+}
+
+VkResult anv_BindImageMemory(
+    VkDevice                                    device,
+    VkImage                                     image,
+    VkDeviceMemory                              memory,
+    VkDeviceSize                                memoryOffset)
+{
+   anv_bind_image_memory(
+      &(VkBindImageMemoryInfoKHR) {
+         .sType         = VK_STRUCTURE_TYPE_BIND_IMAGE_MEMORY_INFO_KHR,
+         .image         = image,
+         .memory        = memory,
+         .memoryOffset  = memoryOffset,
+      });
+
+   return VK_SUCCESS;
+}
+
+VkResult anv_BindImageMemory2KHR(
+    VkDevice                                    device,
+    uint32_t                                    bindInfoCount,
+    const VkBindImageMemoryInfoKHR*             pBindInfos)
+{
+   for (uint32_t i = 0; i < bindInfoCount; i++)
+      anv_bind_image_memory(&pBindInfos[i]);
 
    return VK_SUCCESS;
 }
-- 
2.30.2