From c1889823de68ffd2ef08b5c1969d41c98034ec6a Mon Sep 17 00:00:00 2001
From: Brian Salomon <bsalomon@google.com>
Date: Mon, 24 Apr 2017 16:49:05 -0400
Subject: Add new GrVkBackendContext::Create explicitly requiring vk proc
 getters

Also remove the feature of GrVkGpu that creates the instance/device if the client doesn't provide one.

Change-Id: Ie617313b6c684ed355333a475b80d0aae7e3a026
Reviewed-on: https://skia-review.googlesource.com/14261
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
---
 include/gpu/vk/GrVkBackendContext.h | 14 ++++++++++++++
 include/gpu/vk/GrVkInterface.h      |  7 +++++++
 2 files changed, 21 insertions(+)

(limited to 'include')

diff --git a/include/gpu/vk/GrVkBackendContext.h b/include/gpu/vk/GrVkBackendContext.h
index 5ae7b31656..5838caa323 100644
--- a/include/gpu/vk/GrVkBackendContext.h
+++ b/include/gpu/vk/GrVkBackendContext.h
@@ -58,6 +58,20 @@ struct GrVkBackendContext : public SkRefCnt {
                                             CanPresentFn = CanPresentFn(),
                                             GrVkInterface::GetProc getProc = nullptr);
 
+    static const GrVkBackendContext* Create(const GrVkInterface::GetInstanceProc& getInstanceProc,
+                                            const GrVkInterface::GetDeviceProc& getDeviceProc,
+                                            uint32_t* presentQueueIndex = nullptr,
+                                            CanPresentFn canPresent = CanPresentFn()) {
+        auto getProc = [&getInstanceProc, &getDeviceProc](const char* proc_name,
+                                                          VkInstance instance, VkDevice device) {
+            if (device != VK_NULL_HANDLE) {
+                return getDeviceProc(device, proc_name);
+            }
+            return getInstanceProc(instance, proc_name);
+        };
+        return Create(presentQueueIndex, canPresent, getProc);
+    }
+
     ~GrVkBackendContext() override;
 };
 
diff --git a/include/gpu/vk/GrVkInterface.h b/include/gpu/vk/GrVkInterface.h
index dca47ffc4c..1a381bdbe7 100644
--- a/include/gpu/vk/GrVkInterface.h
+++ b/include/gpu/vk/GrVkInterface.h
@@ -40,6 +40,13 @@ public:
         VkInstance,  // instance or VK_NULL_HANDLE
         VkDevice     // device or VK_NULL_HANDLE
         )>;
+
+    // This is typically vkGetInstanceProcAddr.
+    using GetInstanceProc = std::function<PFN_vkVoidFunction(VkInstance, const char*)>;
+
+    // This is typically vkGetDeviceProcAddr.
+    using GetDeviceProc = std::function<PFN_vkVoidFunction(VkDevice, const char*)>;
+
     GrVkInterface(GetProc getProc,
                   VkInstance instance,
                   VkDevice device,
-- 
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