From 9eb9cfe7c5fbda70f6e6ae27b2dd1a9efa1d0f98 Mon Sep 17 00:00:00 2001
From: kearwood <kearwood@kearwood.com>
Date: Fri, 22 Jul 2022 18:31:11 -0700
Subject: [PATCH] Added KRDevice::graphicsUpload

---
 kraken/KRDevice.cpp | 15 +++++++++++++++
 kraken/KRDevice.h   |  2 ++
 2 files changed, 17 insertions(+)

diff --git a/kraken/KRDevice.cpp b/kraken/KRDevice.cpp
index dbce40c..ef3db37 100644
--- a/kraken/KRDevice.cpp
+++ b/kraken/KRDevice.cpp
@@ -739,6 +739,21 @@ void KRDevice::streamUpload(void* data, size_t size, VkBuffer destination)
   m_streamingStagingBuffer.usage += size;
 }
 
+void KRDevice::graphicsUpload(void* data, size_t size, VkBuffer destination)
+{
+  memcpy((uint8_t*)m_graphicsStagingBuffer.data + m_graphicsStagingBuffer.usage, data, size);
+
+  // TODO - Beneficial to batch many regions in a single call?
+  VkBufferCopy copyRegion{};
+  copyRegion.srcOffset = m_graphicsStagingBuffer.usage;
+  copyRegion.dstOffset = 0; // Optional
+  copyRegion.size = size;
+  vkCmdCopyBuffer(m_graphicsCommandBuffers[0], m_graphicsStagingBuffer.buffer, destination, 1, &copyRegion);
+
+  // TODO - Assert on any needed alignment?
+  m_graphicsStagingBuffer.usage += size;
+}
+
 void KRDevice::streamUpload(void* data, size_t size, Vector2i dimensions, VkImage destination)
 {
   checkFlushStreamBuffer(size);
diff --git a/kraken/KRDevice.h b/kraken/KRDevice.h
index 19cf9a5..944fefc 100644
--- a/kraken/KRDevice.h
+++ b/kraken/KRDevice.h
@@ -80,6 +80,8 @@ public:
   void streamUpload(void* data, size_t size, Vector2i dimensions, VkImage destination);
   void streamEnd();
 
+  void graphicsUpload(void* data, size_t size, VkBuffer destination);
+
   VkPhysicalDevice m_device;
   VkDevice m_logicalDevice;
   VkPhysicalDeviceProperties m_deviceProperties;