gpu: vulkan: Add vkDestroy{Image,Memory} to bindings

Add some missing destruction functions to gpu::VulkanFunctionPointers so
that we can cleanup imported images.

Bug: 851997
Test: compile
Change-Id: Ia93aada5909950f37af63d47eeff4b47af190f70
Reviewed-on: https://chromium-review.googlesource.com/1115568Reviewed-by: Antoine Labour <piman@chromium.org>
Commit-Queue: Michael Spang <spang@chromium.org>
Cr-Commit-Position: refs/heads/master@{#570576}

gpu/vulkan/generate_bindings.py

@@ -30,6 +30,7 @@ VULKAN_DEVICE_FUNCTIONS = [
 { 'name': 'vkDestroyDevice' },
 { 'name': 'vkDestroyFramebuffer' },
 { 'name': 'vkDestroyFence' },
+{ 'name': 'vkDestroyImage' },
 { 'name': 'vkDestroyImageView' },
 { 'name': 'vkDestroyRenderPass' },
 { 'name': 'vkDestroySampler' },
@@ -37,6 +38,7 @@ VULKAN_DEVICE_FUNCTIONS = [
 { 'name': 'vkDestroyShaderModule' },
 { 'name': 'vkFreeCommandBuffers' },
 { 'name': 'vkFreeDescriptorSets' },
+{ 'name': 'vkFreeMemory' },
 { 'name': 'vkGetDeviceQueue' },
 { 'name': 'vkGetFenceStatus' },
 { 'name': 'vkResetFences' },

gpu/vulkan/vulkan_function_pointers.cc

@@ -116,6 +116,11 @@ bool VulkanFunctionPointers::BindDeviceFunctionPointers(VkDevice vk_device) {
   if (!vkDestroyFence)
     return false;
 
+  vkDestroyImage = reinterpret_cast<PFN_vkDestroyImage>(
+      vkGetDeviceProcAddr(vk_device, "vkDestroyImage"));
+  if (!vkDestroyImage)
+    return false;
+
   vkDestroyImageView = reinterpret_cast<PFN_vkDestroyImageView>(
       vkGetDeviceProcAddr(vk_device, "vkDestroyImageView"));
   if (!vkDestroyImageView)
@@ -151,6 +156,11 @@ bool VulkanFunctionPointers::BindDeviceFunctionPointers(VkDevice vk_device) {
   if (!vkFreeDescriptorSets)
     return false;
 
+  vkFreeMemory = reinterpret_cast<PFN_vkFreeMemory>(
+      vkGetDeviceProcAddr(vk_device, "vkFreeMemory"));
+  if (!vkFreeMemory)
+    return false;
+
   vkGetDeviceQueue = reinterpret_cast<PFN_vkGetDeviceQueue>(
       vkGetDeviceProcAddr(vk_device, "vkGetDeviceQueue"));
   if (!vkGetDeviceQueue)

gpu/vulkan/vulkan_function_pointers.h

@@ -78,6 +78,7 @@ struct VulkanFunctionPointers {
   PFN_vkDestroyDevice vkDestroyDevice = nullptr;
   PFN_vkDestroyFramebuffer vkDestroyFramebuffer = nullptr;
   PFN_vkDestroyFence vkDestroyFence = nullptr;
+  PFN_vkDestroyImage vkDestroyImage = nullptr;
   PFN_vkDestroyImageView vkDestroyImageView = nullptr;
   PFN_vkDestroyRenderPass vkDestroyRenderPass = nullptr;
   PFN_vkDestroySampler vkDestroySampler = nullptr;
@@ -85,6 +86,7 @@ struct VulkanFunctionPointers {
   PFN_vkDestroyShaderModule vkDestroyShaderModule = nullptr;
   PFN_vkFreeCommandBuffers vkFreeCommandBuffers = nullptr;
   PFN_vkFreeDescriptorSets vkFreeDescriptorSets = nullptr;
+  PFN_vkFreeMemory vkFreeMemory = nullptr;
   PFN_vkGetDeviceQueue vkGetDeviceQueue = nullptr;
   PFN_vkGetFenceStatus vkGetFenceStatus = nullptr;
   PFN_vkResetFences vkResetFences = nullptr;