From 51ced5a191078ce4ef08d57e343e91db007f556f Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Wed, 27 Oct 2021 19:30:06 +0800
Subject: *misc

---
 Runtime/Graphics/GPUDataBuffers.cpp | 42 +++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 Runtime/Graphics/GPUDataBuffers.cpp

(limited to 'Runtime/Graphics/GPUDataBuffers.cpp')

diff --git a/Runtime/Graphics/GPUDataBuffers.cpp b/Runtime/Graphics/GPUDataBuffers.cpp
new file mode 100644
index 0000000..9e8df9f
--- /dev/null
+++ b/Runtime/Graphics/GPUDataBuffers.cpp
@@ -0,0 +1,42 @@
+#include "GPUDataBuffers.h"
+
+void foo()
+{
+    GPUDataBuffer<float> buf = GPUDataBuffer<float>(GL_ARRAY_BUFFER, GL_STATIC_DRAW);
+    int n = buf.GetComponentSize();
+}
+
+VBO::VBO()
+    : GPUDataBuffer<float>(GL_ARRAY_BUFFER, GL_STATIC_DRAW)
+{
+}
+VBO::VBO(GLenum usage)
+    : GPUDataBuffer<float>(GL_ARRAY_BUFFER, usage)
+{
+}
+
+VBO::~VBO()
+{
+}
+
+void VBO::AddVertexAttribute(int index, int numOfComps, int stride)
+{
+    VertexAttributeDescriptor attribute = VertexAttributeDescriptor();
+    attribute.index = index;
+    attribute.numOfComponents = numOfComps;
+    attribute.stride = stride;
+    m_Layout.attributes.push_back(attribute);
+}
+void VBO::AddVertexAttribute(VertexAttributeDescriptor& attribute)
+{
+    m_Layout.attributes.push_back(attribute);
+}
+int VBO::GetVertexAttributesCount()
+{
+    return m_Layout.attributes.size();
+}
+void VBO::ClearVertexAttribute()
+{
+    m_Layout.attributes.clear();
+}
+
-- 
cgit v1.1-26-g67d0