Add vulkan files into skia repo.

src/gpu/vk/GrVkInterface.cpp

Index: src/gpu/vk/GrVkInterface.cpp
diff --git a/src/gpu/vk/GrVkInterface.cpp b/src/gpu/vk/GrVkInterface.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..07e85fcd5b44d5184d6f141e52539f79c31dfce5
--- /dev/null
+++ b/src/gpu/vk/GrVkInterface.cpp
@@ -0,0 +1,340 @@
+/*
+ * Copyright 2015 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "vk/GrVkInterface.h"
+
+GrVkInterface::GrVkInterface() {
+}
+
+#define GET_PROC(F) functions->f ## F = (PFN_vk ## F) vkGetInstanceProcAddr(instance, "vk" #F)
+
+const GrVkInterface* GrVkCreateInterface(VkInstance instance) {
+
+    GrVkInterface* interface = new GrVkInterface();
+    GrVkInterface::Functions* functions = &interface->fFunctions;
+
+    GET_PROC(CreateInstance);
+    GET_PROC(DestroyInstance);
+    GET_PROC(EnumeratePhysicalDevices);
+    GET_PROC(GetPhysicalDeviceFeatures);
+    GET_PROC(GetPhysicalDeviceFormatProperties);
+    GET_PROC(GetPhysicalDeviceImageFormatProperties);
+    GET_PROC(GetPhysicalDeviceProperties);
+    GET_PROC(GetPhysicalDeviceQueueFamilyProperties);
+    GET_PROC(GetPhysicalDeviceMemoryProperties);
+    GET_PROC(CreateDevice);
+    GET_PROC(DestroyDevice);
+    GET_PROC(EnumerateInstanceExtensionProperties);
+    GET_PROC(EnumerateDeviceExtensionProperties);
+    GET_PROC(EnumerateInstanceLayerProperties);
+    GET_PROC(EnumerateDeviceLayerProperties);
+    GET_PROC(GetDeviceQueue);
+    GET_PROC(QueueSubmit);
+    GET_PROC(QueueWaitIdle);
+    GET_PROC(DeviceWaitIdle);
+    GET_PROC(AllocateMemory);
+    GET_PROC(FreeMemory);
+    GET_PROC(MapMemory);
+    GET_PROC(UnmapMemory);
+    GET_PROC(FlushMappedMemoryRanges);
+    GET_PROC(InvalidateMappedMemoryRanges);
+    GET_PROC(GetDeviceMemoryCommitment);
+    GET_PROC(BindBufferMemory);
+    GET_PROC(BindImageMemory);
+    GET_PROC(GetBufferMemoryRequirements);
+    GET_PROC(GetImageMemoryRequirements);
+    GET_PROC(GetImageSparseMemoryRequirements);
+    GET_PROC(GetPhysicalDeviceSparseImageFormatProperties);
+    GET_PROC(QueueBindSparse);
+    GET_PROC(CreateFence);
+    GET_PROC(DestroyFence);
+    GET_PROC(ResetFences);
+    GET_PROC(GetFenceStatus);
+    GET_PROC(WaitForFences);
+    GET_PROC(CreateSemaphore);
+    GET_PROC(DestroySemaphore);
+    GET_PROC(CreateEvent);
+    GET_PROC(DestroyEvent);
+    GET_PROC(GetEventStatus);
+    GET_PROC(SetEvent);
+    GET_PROC(ResetEvent);
+    GET_PROC(CreateQueryPool);
+    GET_PROC(DestroyQueryPool);
+    GET_PROC(GetQueryPoolResults);
+    GET_PROC(CreateBuffer);
+    GET_PROC(DestroyBuffer);
+    GET_PROC(CreateBufferView);
+    GET_PROC(DestroyBufferView);
+    GET_PROC(CreateImage);
+    GET_PROC(DestroyImage);
+    GET_PROC(GetImageSubresourceLayout);
+    GET_PROC(CreateImageView);
+    GET_PROC(DestroyImageView);
+    GET_PROC(CreateShaderModule);
+    GET_PROC(DestroyShaderModule);
+    GET_PROC(CreatePipelineCache);
+    GET_PROC(DestroyPipelineCache);
+    GET_PROC(GetPipelineCacheData);
+    GET_PROC(MergePipelineCaches);
+    GET_PROC(CreateGraphicsPipelines);
+    GET_PROC(CreateComputePipelines);
+    GET_PROC(DestroyPipeline);
+    GET_PROC(CreatePipelineLayout);
+    GET_PROC(DestroyPipelineLayout);
+    GET_PROC(CreateSampler);
+    GET_PROC(DestroySampler);
+    GET_PROC(CreateDescriptorSetLayout);
+    GET_PROC(DestroyDescriptorSetLayout);
+    GET_PROC(CreateDescriptorPool);
+    GET_PROC(DestroyDescriptorPool);
+    GET_PROC(ResetDescriptorPool);
+    GET_PROC(AllocateDescriptorSets);
+    GET_PROC(FreeDescriptorSets);
+    GET_PROC(UpdateDescriptorSets);
+    GET_PROC(CreateFramebuffer);
+    GET_PROC(DestroyFramebuffer);
+    GET_PROC(CreateRenderPass);
+    GET_PROC(DestroyRenderPass);
+    GET_PROC(GetRenderAreaGranularity);
+    GET_PROC(CreateCommandPool);
+    GET_PROC(DestroyCommandPool);
+    GET_PROC(ResetCommandPool);
+    GET_PROC(AllocateCommandBuffers);
+    GET_PROC(FreeCommandBuffers);
+    GET_PROC(BeginCommandBuffer);
+    GET_PROC(EndCommandBuffer);
+    GET_PROC(ResetCommandBuffer);
+    GET_PROC(CmdBindPipeline);
+    GET_PROC(CmdSetViewport);
+    GET_PROC(CmdSetScissor);
+    GET_PROC(CmdSetLineWidth);
+    GET_PROC(CmdSetDepthBias);
+    GET_PROC(CmdSetBlendConstants);
+    GET_PROC(CmdSetDepthBounds);
+    GET_PROC(CmdSetStencilCompareMask);
+    GET_PROC(CmdSetStencilWriteMask);
+    GET_PROC(CmdSetStencilReference);
+    GET_PROC(CmdBindDescriptorSets);
+    GET_PROC(CmdBindIndexBuffer);
+    GET_PROC(CmdBindVertexBuffers);
+    GET_PROC(CmdDraw);
+    GET_PROC(CmdDrawIndexed);
+    GET_PROC(CmdDrawIndirect);
+    GET_PROC(CmdDrawIndexedIndirect);
+    GET_PROC(CmdDispatch);
+    GET_PROC(CmdDispatchIndirect);
+    GET_PROC(CmdCopyBuffer);
+    GET_PROC(CmdCopyImage);
+    GET_PROC(CmdBlitImage);
+    GET_PROC(CmdCopyBufferToImage);
+    GET_PROC(CmdCopyImageToBuffer);
+    GET_PROC(CmdUpdateBuffer);
+    GET_PROC(CmdFillBuffer);
+    GET_PROC(CmdClearColorImage);
+    GET_PROC(CmdClearDepthStencilImage);
+    GET_PROC(CmdClearAttachments);
+    GET_PROC(CmdResolveImage);
+    GET_PROC(CmdSetEvent);
+    GET_PROC(CmdResetEvent);
+    GET_PROC(CmdWaitEvents);
+    GET_PROC(CmdPipelineBarrier);
+    GET_PROC(CmdBeginQuery);
+    GET_PROC(CmdEndQuery);
+    GET_PROC(CmdResetQueryPool);
+    GET_PROC(CmdWriteTimestamp);
+    GET_PROC(CmdCopyQueryPoolResults);
+    GET_PROC(CmdPushConstants);
+    GET_PROC(CmdBeginRenderPass);
+    GET_PROC(CmdNextSubpass);
+    GET_PROC(CmdEndRenderPass);
+    GET_PROC(CmdExecuteCommands);
+    GET_PROC(DestroySurfaceKHR);
+    GET_PROC(GetPhysicalDeviceSurfaceSupportKHR);
+    GET_PROC(GetPhysicalDeviceSurfaceCapabilitiesKHR);
+    GET_PROC(GetPhysicalDeviceSurfaceFormatsKHR);
+    GET_PROC(GetPhysicalDeviceSurfacePresentModesKHR);
+    GET_PROC(CreateSwapchainKHR);
+    GET_PROC(DestroySwapchainKHR);
+    GET_PROC(GetSwapchainImagesKHR);
+    GET_PROC(AcquireNextImageKHR);
+    GET_PROC(QueuePresentKHR);
+    GET_PROC(GetPhysicalDeviceDisplayPropertiesKHR);
+    GET_PROC(GetPhysicalDeviceDisplayPlanePropertiesKHR);
+    GET_PROC(GetDisplayPlaneSupportedDisplaysKHR);
+    GET_PROC(GetDisplayModePropertiesKHR);
+    GET_PROC(CreateDisplayModeKHR);
+    GET_PROC(GetDisplayPlaneCapabilitiesKHR);
+    GET_PROC(CreateDisplayPlaneSurfaceKHR);
+    GET_PROC(CreateSharedSwapchainsKHR);
+
+    return interface;
+}
+
+#define RETURN_FALSE_INTERFACE                                                                   \
+    if (kIsDebug) { SkDebugf("%s:%d GrVkInterface::validate() failed.\n", __FILE__, __LINE__); } \
+    return false;
+
+bool GrVkInterface::validate() const {
+    // functions that are always required
+    if (NULL == fFunctions.fCreateInstance ||
+        NULL == fFunctions.fDestroyInstance ||
+        NULL == fFunctions.fEnumeratePhysicalDevices ||
+        NULL == fFunctions.fGetPhysicalDeviceFeatures ||
+        NULL == fFunctions.fGetPhysicalDeviceFormatProperties ||
+        NULL == fFunctions.fGetPhysicalDeviceImageFormatProperties ||
+        NULL == fFunctions.fGetPhysicalDeviceProperties ||
+        NULL == fFunctions.fGetPhysicalDeviceQueueFamilyProperties ||
+        NULL == fFunctions.fGetPhysicalDeviceMemoryProperties ||
+        NULL == fFunctions.fCreateDevice ||
+        NULL == fFunctions.fDestroyDevice ||
+        NULL == fFunctions.fEnumerateInstanceExtensionProperties ||
+        NULL == fFunctions.fEnumerateDeviceExtensionProperties ||
+        NULL == fFunctions.fEnumerateInstanceLayerProperties ||
+        NULL == fFunctions.fEnumerateDeviceLayerProperties ||
+        NULL == fFunctions.fGetDeviceQueue ||
+        NULL == fFunctions.fQueueSubmit ||
+        NULL == fFunctions.fQueueWaitIdle ||
+        NULL == fFunctions.fDeviceWaitIdle ||
+        NULL == fFunctions.fAllocateMemory ||
+        NULL == fFunctions.fFreeMemory ||
+        NULL == fFunctions.fMapMemory ||
+        NULL == fFunctions.fUnmapMemory ||
+        NULL == fFunctions.fFlushMappedMemoryRanges ||
+        NULL == fFunctions.fInvalidateMappedMemoryRanges ||
+        NULL == fFunctions.fGetDeviceMemoryCommitment ||
+        NULL == fFunctions.fBindBufferMemory ||
+        NULL == fFunctions.fBindImageMemory ||
+        NULL == fFunctions.fGetBufferMemoryRequirements ||
+        NULL == fFunctions.fGetImageMemoryRequirements ||
+        NULL == fFunctions.fGetImageSparseMemoryRequirements ||
+        NULL == fFunctions.fGetPhysicalDeviceSparseImageFormatProperties ||
+        NULL == fFunctions.fQueueBindSparse ||
+        NULL == fFunctions.fCreateFence ||
+        NULL == fFunctions.fDestroyFence ||
+        NULL == fFunctions.fResetFences ||
+        NULL == fFunctions.fGetFenceStatus ||
+        NULL == fFunctions.fWaitForFences ||
+        NULL == fFunctions.fCreateSemaphore ||
+        NULL == fFunctions.fDestroySemaphore ||
+        NULL == fFunctions.fCreateEvent ||
+        NULL == fFunctions.fDestroyEvent ||
+        NULL == fFunctions.fGetEventStatus ||
+        NULL == fFunctions.fSetEvent ||
+        NULL == fFunctions.fResetEvent ||
+        NULL == fFunctions.fCreateQueryPool ||
+        NULL == fFunctions.fDestroyQueryPool ||
+        NULL == fFunctions.fGetQueryPoolResults ||
+        NULL == fFunctions.fCreateBuffer ||
+        NULL == fFunctions.fDestroyBuffer ||
+        NULL == fFunctions.fCreateBufferView ||
+        NULL == fFunctions.fDestroyBufferView ||
+        NULL == fFunctions.fCreateImage ||
+        NULL == fFunctions.fDestroyImage ||
+        NULL == fFunctions.fGetImageSubresourceLayout ||
+        NULL == fFunctions.fCreateImageView ||
+        NULL == fFunctions.fDestroyImageView ||
+        NULL == fFunctions.fCreateShaderModule ||
+        NULL == fFunctions.fDestroyShaderModule ||
+        NULL == fFunctions.fCreatePipelineCache ||
+        NULL == fFunctions.fDestroyPipelineCache ||
+        NULL == fFunctions.fGetPipelineCacheData ||
+        NULL == fFunctions.fMergePipelineCaches ||
+        NULL == fFunctions.fCreateGraphicsPipelines ||
+        NULL == fFunctions.fCreateComputePipelines ||
+        NULL == fFunctions.fDestroyPipeline ||
+        NULL == fFunctions.fCreatePipelineLayout ||
+        NULL == fFunctions.fDestroyPipelineLayout ||
+        NULL == fFunctions.fCreateSampler ||
+        NULL == fFunctions.fDestroySampler ||
+        NULL == fFunctions.fCreateDescriptorSetLayout ||
+        NULL == fFunctions.fDestroyDescriptorSetLayout ||
+        NULL == fFunctions.fCreateDescriptorPool ||
+        NULL == fFunctions.fDestroyDescriptorPool ||
+        NULL == fFunctions.fResetDescriptorPool ||
+        NULL == fFunctions.fAllocateDescriptorSets ||
+        NULL == fFunctions.fFreeDescriptorSets ||
+        NULL == fFunctions.fUpdateDescriptorSets ||
+        NULL == fFunctions.fCreateFramebuffer ||
+        NULL == fFunctions.fDestroyFramebuffer ||
+        NULL == fFunctions.fCreateRenderPass ||
+        NULL == fFunctions.fDestroyRenderPass ||
+        NULL == fFunctions.fGetRenderAreaGranularity ||
+        NULL == fFunctions.fCreateCommandPool ||
+        NULL == fFunctions.fDestroyCommandPool ||
+        NULL == fFunctions.fResetCommandPool ||
+        NULL == fFunctions.fAllocateCommandBuffers ||
+        NULL == fFunctions.fFreeCommandBuffers ||
+        NULL == fFunctions.fBeginCommandBuffer ||
+        NULL == fFunctions.fEndCommandBuffer ||
+        NULL == fFunctions.fResetCommandBuffer ||
+        NULL == fFunctions.fCmdBindPipeline ||
+        NULL == fFunctions.fCmdSetViewport ||
+        NULL == fFunctions.fCmdSetScissor ||
+        NULL == fFunctions.fCmdSetLineWidth ||
+        NULL == fFunctions.fCmdSetDepthBias ||
+        NULL == fFunctions.fCmdSetBlendConstants ||
+        NULL == fFunctions.fCmdSetDepthBounds ||
+        NULL == fFunctions.fCmdSetStencilCompareMask ||
+        NULL == fFunctions.fCmdSetStencilWriteMask ||
+        NULL == fFunctions.fCmdSetStencilReference ||
+        NULL == fFunctions.fCmdBindDescriptorSets ||
+        NULL == fFunctions.fCmdBindIndexBuffer ||
+        NULL == fFunctions.fCmdBindVertexBuffers ||
+        NULL == fFunctions.fCmdDraw ||
+        NULL == fFunctions.fCmdDrawIndexed ||
+        NULL == fFunctions.fCmdDrawIndirect ||
+        NULL == fFunctions.fCmdDrawIndexedIndirect ||
+        NULL == fFunctions.fCmdDispatch ||
+        NULL == fFunctions.fCmdDispatchIndirect ||
+        NULL == fFunctions.fCmdCopyBuffer ||
+        NULL == fFunctions.fCmdCopyImage ||
+        NULL == fFunctions.fCmdBlitImage ||
+        NULL == fFunctions.fCmdCopyBufferToImage ||
+        NULL == fFunctions.fCmdCopyImageToBuffer ||
+        NULL == fFunctions.fCmdUpdateBuffer ||
+        NULL == fFunctions.fCmdFillBuffer ||
+        NULL == fFunctions.fCmdClearColorImage ||
+        NULL == fFunctions.fCmdClearDepthStencilImage ||
+        NULL == fFunctions.fCmdClearAttachments ||
+        NULL == fFunctions.fCmdResolveImage ||
+        NULL == fFunctions.fCmdSetEvent ||
+        NULL == fFunctions.fCmdResetEvent ||
+        NULL == fFunctions.fCmdWaitEvents ||
+        NULL == fFunctions.fCmdPipelineBarrier ||
+        NULL == fFunctions.fCmdBeginQuery ||
+        NULL == fFunctions.fCmdEndQuery ||
+        NULL == fFunctions.fCmdResetQueryPool ||
+        NULL == fFunctions.fCmdWriteTimestamp ||
+        NULL == fFunctions.fCmdCopyQueryPoolResults ||
+        NULL == fFunctions.fCmdPushConstants ||
+        NULL == fFunctions.fCmdBeginRenderPass ||
+        NULL == fFunctions.fCmdNextSubpass ||
+        NULL == fFunctions.fCmdEndRenderPass ||
+        NULL == fFunctions.fCmdExecuteCommands ||
+        NULL == fFunctions.fDestroySurfaceKHR ||
+        NULL == fFunctions.fGetPhysicalDeviceSurfaceSupportKHR ||
+        NULL == fFunctions.fGetPhysicalDeviceSurfaceCapabilitiesKHR ||
+        NULL == fFunctions.fGetPhysicalDeviceSurfaceFormatsKHR ||
+        NULL == fFunctions.fGetPhysicalDeviceSurfacePresentModesKHR ||
+        NULL == fFunctions.fCreateSwapchainKHR ||
+        NULL == fFunctions.fDestroySwapchainKHR ||
+        NULL == fFunctions.fGetSwapchainImagesKHR ||
+        NULL == fFunctions.fAcquireNextImageKHR ||
+        NULL == fFunctions.fQueuePresentKHR ||
+        NULL == fFunctions.fGetPhysicalDeviceDisplayPropertiesKHR ||
+        NULL == fFunctions.fGetPhysicalDeviceDisplayPlanePropertiesKHR ||
+        NULL == fFunctions.fGetDisplayPlaneSupportedDisplaysKHR ||
+        NULL == fFunctions.fGetDisplayModePropertiesKHR ||
+        NULL == fFunctions.fCreateDisplayModeKHR ||
+        NULL == fFunctions.fGetDisplayPlaneCapabilitiesKHR ||
+        NULL == fFunctions.fCreateDisplayPlaneSurfaceKHR ||
+        NULL == fFunctions.fCreateSharedSwapchainsKHR) {
+        return false;
+    }
+    return true;
+}
+