Add gyp define to enable vulkan debug layers

src/gpu/vk/GrVkGpu.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 "GrVkGpu.h"
 
 #include "GrContextOptions.h"
@@ skipping 26 matching lines @@
 #include "vk/GrVkTypes.h"
 
 #if USE_SKSL
 #include "SkSLCompiler.h"
 #endif
 
 #define VK_CALL(X) GR_VK_CALL(this->vkInterface(), X)
 #define VK_CALL_RET(RET, X) GR_VK_CALL_RET(this->vkInterface(), RET, X)
 #define VK_CALL_ERRCHECK(X) GR_VK_CALL_ERRCHECK(this->vkInterface(), X)
 
-#ifdef ENABLE_VK_LAYERS
+#ifdef SK_ENABLE_VK_LAYERS
 VKAPI_ATTR VkBool32 VKAPI_CALL DebugReportCallback(
     VkDebugReportFlagsEXT       flags,
     VkDebugReportObjectTypeEXT  objectType,
     uint64_t                    object,
     size_t                      location,
     int32_t                     messageCode,
     const char*                 pLayerPrefix,
     const char*                 pMessage,
     void*                       pUserData) {
     if (flags & VK_DEBUG_REPORT_ERROR_BIT_EXT) {
@@ skipping 28 matching lines @@
 ////////////////////////////////////////////////////////////////////////////////
 
 GrVkGpu::GrVkGpu(GrContext* context, const GrContextOptions& options,
                  const GrVkBackendContext* backendCtx)
     : INHERITED(context)
     , fDevice(backendCtx->fDevice)
     , fQueue(backendCtx->fQueue)
     , fResourceProvider(this) {
     fBackendContext.reset(backendCtx);
 
-#ifdef ENABLE_VK_LAYERS
+#ifdef SK_ENABLE_VK_LAYERS
     fCallback = VK_NULL_HANDLE;
     if (backendCtx->fExtensions & kEXT_debug_report_GrVkExtensionFlag) {
         // Setup callback creation information
         VkDebugReportCallbackCreateInfoEXT callbackCreateInfo;
         callbackCreateInfo.sType = VK_STRUCTURE_TYPE_DEBUG_REPORT_CREATE_INFO_EXT;
         callbackCreateInfo.pNext = nullptr;
         callbackCreateInfo.flags = VK_DEBUG_REPORT_ERROR_BIT_EXT |
                                    VK_DEBUG_REPORT_WARNING_BIT_EXT |
                                    //VK_DEBUG_REPORT_INFORMATION_BIT_EXT |
                                    //VK_DEBUG_REPORT_DEBUG_BIT_EXT |
@@ skipping 77 matching lines @@
     fResourceProvider.destroyResources();
 
     VK_CALL(DestroyCommandPool(fDevice, fCmdPool, nullptr));
 
 #if USE_SKSL
     delete fCompiler;
 #else
     shaderc_compiler_release(fCompiler);
 #endif
 
-#ifdef ENABLE_VK_LAYERS
+#ifdef SK_ENABLE_VK_LAYERS
     if (fCallback) {
         VK_CALL(DestroyDebugReportCallbackEXT(fBackendContext->fInstance, fCallback, nullptr));
         fCallback = VK_NULL_HANDLE;
     }
 #endif
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 GrGpuCommandBuffer* GrVkGpu::createCommandBuffer(
@@ skipping 1357 matching lines @@
     }
 
     // Currently it is fine for us to always pass in 1 for the clear count even if no attachment
     // uses it. In the current state, we also only use the LOAD_OP_CLEAR for the color attachment
     // which is always at the first attachment.
     fCurrentCmdBuffer->beginRenderPass(this, renderPass, 1, colorClear, *target, *pBounds, true);
     fCurrentCmdBuffer->executeCommands(this, buffer);
     fCurrentCmdBuffer->endRenderPass(this);
 }