Update min Vulkan version to 1.0.8.0, and fix various bugs

tools/vulkan/VulkanTestContext.cpp

 
 /*
  * 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 "GrContext.h"
 #include "SkSurface.h"
@@ skipping 222 matching lines @@
     if (swapchainCreateInfo.oldSwapchain != VK_NULL_HANDLE) {
         GR_VK_CALL(fBackendContext->fInterface, DeviceWaitIdle(fBackendContext->fDevice));
 
         this->destroyBuffers();
 
         GR_VK_CALL(fBackendContext->fInterface, DestroySwapchainKHR(fBackendContext->fDevice,
                                                                    swapchainCreateInfo.oldSwapchain,
                                                                    nullptr));
     }
 
-    GrVkFormatToPixelConfig(swapchainCreateInfo.imageFormat, &fPixelConfig);
-
-    this->createBuffers();
+    this->createBuffers(swapchainCreateInfo.imageFormat);
 
     return true;
 }
 
-void VulkanTestContext::createBuffers() {
+void VulkanTestContext::createBuffers(VkFormat format) {
+    GrVkFormatToPixelConfig(format, &fPixelConfig);
+
     GR_VK_CALL_ERRCHECK(fBackendContext->fInterface, GetSwapchainImagesKHR(fBackendContext->fDevice,
                                                                            fSwapchain,
                                                                            &fImageCount,
                                                                            nullptr));
     SkASSERT(fImageCount);
     fImages = new VkImage[fImageCount];
     GR_VK_CALL_ERRCHECK(fBackendContext->fInterface, GetSwapchainImagesKHR(fBackendContext->fDevice,
                                                                            fSwapchain,
                                                                            &fImageCount,
                                                                            fImages));
 
     // set up initial image layouts and create surfaces
     fImageLayouts = new VkImageLayout[fImageCount];
     fSurfaces = new sk_sp<SkSurface>[fImageCount];
     for (uint32_t i = 0; i < fImageCount; ++i) {
         fImageLayouts[i] = VK_IMAGE_LAYOUT_UNDEFINED;
 
         GrBackendRenderTargetDesc desc;
         GrVkTextureInfo info;
         info.fImage = fImages[i];
         info.fAlloc = nullptr;
         info.fImageLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
         info.fImageTiling = VK_IMAGE_TILING_OPTIMAL;
+        info.fFormat = format;
         desc.fWidth = fWidth;
         desc.fHeight = fHeight;
         desc.fConfig = fPixelConfig;
         desc.fOrigin = kTopLeft_GrSurfaceOrigin;
         desc.fSampleCnt = 0;
         desc.fStencilBits = 0;
         desc.fRenderTargetHandle = (GrBackendObject) &info;
         SkSurfaceProps props(0, kUnknown_SkPixelGeometry);
         fSurfaces[i] = SkSurface::MakeFromBackendRenderTarget(fContext, desc, &props);
     }
@@ skipping 312 matching lines @@
         1, // swapchainCount
         &fSwapchain, // pSwapchains
         &backbuffer->fImageIndex, // pImageIndices
         NULL // pResults
     };
 
     GR_VK_CALL_ERRCHECK(fBackendContext->fInterface,
                         QueuePresentKHR(fPresentQueue, &presentInfo));
 
 }