Vulkan: Fix build with custom secondaries disabled.

src/libANGLE/renderer/vulkan/CommandGraph.h

@@ -327,7 +327,8 @@ class CommandGraphResource : angle::NonCopyable
     bool renderPassStartedButEmpty() const
     {
         return hasStartedRenderPass() &&
-               mCurrentWritingNode->getInsideRenderPassCommands()->empty();
+               (!vk::CommandBuffer::CanKnowIfEmpty() ||
+                mCurrentWritingNode->getInsideRenderPassCommands()->empty());
     }
 
     void clearRenderPassColorAttachment(size_t attachmentIndex, const VkClearColorValue &clearValue)

src/libANGLE/renderer/vulkan/SecondaryCommandBuffer.h

@@ -510,6 +510,7 @@ class SecondaryCommandBuffer final : angle::NonCopyable
     // The SecondaryCommandBuffer is valid if it's been initialized
     bool valid() const { return mAllocator != nullptr; }
 
+    static bool CanKnowIfEmpty() { return true; }
     bool empty() const { return mCommands.size() == 0 || mCommands[0]->id == CommandID::Invalid; }
 
   private:

src/libANGLE/renderer/vulkan/vk_wrapper.h

@@ -182,6 +182,7 @@ class CommandBuffer : public WrappedObject<CommandBuffer, VkCommandBuffer>
     VkResult init(VkDevice device, const VkCommandBufferAllocateInfo &createInfo);
 
     // There is no way to know if the command buffer contains any commands.
+    static bool CanKnowIfEmpty() { return false; }
     bool empty() const { return false; }
 
     using WrappedObject::operator=;
@@ -841,6 +842,18 @@ ANGLE_INLINE void CommandBuffer::resetQueryPool(VkQueryPool queryPool,
     vkCmdResetQueryPool(mHandle, queryPool, firstQuery, queryCount);
 }
 
+ANGLE_INLINE void CommandBuffer::resolveImage(const Image &srcImage,
+                                              VkImageLayout srcImageLayout,
+                                              const Image &dstImage,
+                                              VkImageLayout dstImageLayout,
+                                              uint32_t regionCount,
+                                              const VkImageResolve *regions)
+{
+    ASSERT(valid() && srcImage.valid() && dstImage.valid());
+    vkCmdResolveImage(mHandle, srcImage.getHandle(), srcImageLayout, dstImage.getHandle(),
+                      dstImageLayout, regionCount, regions);
+}
+
 ANGLE_INLINE void CommandBuffer::beginQuery(VkQueryPool queryPool,
                                             uint32_t query,
                                             VkQueryControlFlags flags)