Add vulkan files into skia repo. This is an incomplete backend with only partial functionality at this time.
R=robertphillips@google.com
TBR=bsalomon@google.com
BUG=skia:4955
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1718693002
Committed: https://skia.googlesource.com/skia/+/48cf268defad66f58f1aa03b4835e5583be96b2f
Review URL: https://codereview.chromium.org/1718693002
diff --git a/src/gpu/vk/GrVkTransferBuffer.cpp b/src/gpu/vk/GrVkTransferBuffer.cpp
new file mode 100644
index 0000000..3730627
--- /dev/null
+++ b/src/gpu/vk/GrVkTransferBuffer.cpp
@@ -0,0 +1,58 @@
+/*
+* 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 "GrVkTransferBuffer.h"
+#include "GrVkGpu.h"
+#include "SkTraceMemoryDump.h"
+
+
+GrVkTransferBuffer* GrVkTransferBuffer::Create(GrVkGpu* gpu, size_t size, GrVkBuffer::Type type) {
+ GrVkBuffer::Desc desc;
+ desc.fDynamic = false;
+ SkASSERT(GrVkBuffer::kCopyRead_Type == type || GrVkBuffer::kCopyWrite_Type == type);
+ desc.fType = type;
+ desc.fSizeInBytes = size;
+
+ const GrVkBuffer::Resource* bufferResource = GrVkBuffer::Create(gpu, desc);
+ if (!bufferResource) {
+ return nullptr;
+ }
+
+ GrVkTransferBuffer* buffer = new GrVkTransferBuffer(gpu, desc, bufferResource);
+ if (!buffer) {
+ bufferResource->unref(gpu);
+ }
+ return buffer;
+}
+
+GrVkTransferBuffer::GrVkTransferBuffer(GrVkGpu* gpu, const GrVkBuffer::Desc& desc,
+ const GrVkBuffer::Resource* bufferResource)
+ : INHERITED(gpu, desc.fSizeInBytes)
+ , GrVkBuffer(desc, bufferResource) {
+ this->registerWithCache();
+}
+
+void GrVkTransferBuffer::onRelease() {
+ if (!this->wasDestroyed()) {
+ this->vkRelease(this->getVkGpu());
+ }
+
+ INHERITED::onRelease();
+}
+
+void GrVkTransferBuffer::onAbandon() {
+ this->vkAbandon();
+ INHERITED::onAbandon();
+}
+
+void GrVkTransferBuffer::setMemoryBacking(SkTraceMemoryDump* traceMemoryDump,
+ const SkString& dumpName) const {
+ SkString buffer_id;
+ buffer_id.appendU64((uint64_t)this->buffer());
+ traceMemoryDump->setMemoryBacking(dumpName.c_str(), "vk_buffer",
+ buffer_id.c_str());
+}