+ custom vertex buffer

1 files changed, 23 insertions, 0 deletions

diff --git a/Runtime/Graphics/CustomVertexLayout.cpp b/Runtime/Graphics/CustomVertexLayout.cpp
index e69de29..aa6be9b 100644
--- a/Runtime/Graphics/CustomVertexLayout.cpp
+++ b/Runtime/Graphics/CustomVertexLayout.cpp
@@ -0,0 +1,23 @@
+#include "CustomVertexLayout.h"
+
+namespace VertexLayout
+{
+
+	void SetupCustomVertexLayout(CustomVertexLayout& info)
+	{
+		glBindBuffer(GL_ARRAY_BUFFER, info.buffer);
+		for (int i = 0; i < info.attributes.size(); ++i)
+		{
+			VertexAttributeDescriptor& attr = info.attributes[i];
+			glEnableVertexAttribArray(i);
+			int numCompo = attr.componentNum;
+			GLenum compoType = VertexAttribute::ConvertAttrFormatToGLFormat(attr.componentFormat);
+			bool normalized = attr.normalize;
+			uint stride = attr.stride;
+			const void* pointer = attr.pointer;
+
+			glVertexAttribPointer(i, numCompo, compoType, normalized ? GL_TRUE : GL_FALSE, stride, pointer);
+		}
+	}
+
+}