From 7bf01a2b0633d166d3cede1c7e0d359ec74e820c Mon Sep 17 00:00:00 2001
From: Tobias Frisch <tfrisch@uni-koblenz.de>
Date: Fri, 28 May 2021 12:34:04 +0200
Subject: [PATCH] [#40] Added two methods to get the Vulkan handles of buffers
Signed-off-by: Tobias Frisch <tfrisch@uni-koblenz.de>
---
include/vkcv/BufferManager.hpp | 20 ++++++++++++++++++++
src/vkcv/BufferManager.cpp | 20 ++++++++++++++++++++
2 files changed, 40 insertions(+)
diff --git a/include/vkcv/BufferManager.hpp b/include/vkcv/BufferManager.hpp
index eb8cb178..c06bd80e 100644
--- a/include/vkcv/BufferManager.hpp
+++ b/include/vkcv/BufferManager.hpp
@@ -61,6 +61,26 @@ namespace vkcv
*/
uint64_t createBuffer(BufferType type, size_t size, BufferMemoryType memoryType);
+ /**
+ * Returns the Vulkan buffer handle of a buffer
+ * represented by a given buffer handle id.
+ *
+ * @param id Buffer handle id
+ * @return Vulkan buffer handle
+ */
+ [[nodiscard]]
+ vk::Buffer getBuffer(uint64_t id) const;
+
+ /**
+ * Returns the Vulkan device memory handle of a buffer
+ * represented by a given buffer handle id.
+ *
+ * @param id Buffer handle id
+ * @return Vulkan device memory handle
+ */
+ [[nodiscard]]
+ vk::DeviceMemory getDeviceMemory(uint64_t id) const;
+
/**
* Fills a buffer represented by a given buffer
* handle id with custom data.
diff --git a/src/vkcv/BufferManager.cpp b/src/vkcv/BufferManager.cpp
index cb2425a5..cb7c7356 100644
--- a/src/vkcv/BufferManager.cpp
+++ b/src/vkcv/BufferManager.cpp
@@ -178,6 +178,26 @@ namespace vkcv {
);
}
+ vk::Buffer BufferManager::getBuffer(uint64_t id) const {
+ if (id >= m_buffers.size()) {
+ return nullptr;
+ }
+
+ auto& buffer = m_buffers[id];
+
+ return buffer.m_handle;
+ }
+
+ vk::DeviceMemory BufferManager::getDeviceMemory(uint64_t id) const {
+ if (id >= m_buffers.size()) {
+ return nullptr;
+ }
+
+ auto& buffer = m_buffers[id];
+
+ return buffer.m_memory;
+ }
+
void BufferManager::fillBuffer(uint64_t id, void *data, size_t size, size_t offset) {
if (size == 0) {
size = SIZE_MAX;
--
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