1 files changed, 12 insertions, 4 deletions

diff --git a/source/modules/asura-core/graphics/gpu_buffer.h b/source/modules/asura-core/graphics/gpu_buffer.h
index f2e83fc..c492cbb 100644
--- a/source/modules/asura-core/graphics/gpu_buffer.h
+++ b/source/modules/asura-core/graphics/gpu_buffer.h
@@ -33,15 +33,17 @@ namespace AsuraEngine
 		};
 
 		///
-		/// GPU���壬�ֶ��㻺��vbo����������ebo���֣�����ÿ�ζ����ڴ����Դ��ϴ����ݡ�
+		/// VRAM���壬�ֶ��㻺��vbo����������ebo���֣�����ÿ�ζ����ڴ����Դ��ϴ����ݡ�
 		///
-		ASURA_ABSTRACT class GPUBuffer : public AEScripting::Object
+		ASURA_ABSTRACT class GPUBuffer
 		{
 		public:
 
 			GPUBuffer(BufferType type, BufferUsage usage, BufferDataType datatype, size_t size);
 			virtual ~GPUBuffer();
 
+			static size_t GetDataTypeSize(GLenum datatype);
+
 			///
 			/// ��ʼ��\���»��棬���û��gpu buffer��Դ����Ϊ�dz�ʼ����������Ϊ�Ǹ��¡�
 			///
@@ -53,9 +55,16 @@ namespace AsuraEngine
 			void Bind();
 			void UnBind();
 
+			///
+			/// ���buffer�Ĵ�С(Byte)
+			///
 			uint GetBufferSize();
-
+			///
+			/// ���buffer��Ԫ�ظ���=size/datatypesize
+			///
+			uint GetBufferCount();
 			GLenum GetDataType();
+			size_t GetDataTypeSize();
 
 		private:
 
@@ -76,7 +85,6 @@ namespace AsuraEngine
 			GLenum ConvertBufferType(BufferType type);
 			GLenum ConvertBufferUsage(BufferUsage type);
 			GLenum ConvertBufferDataType(BufferDataType type);
-			size_t GetDataTypeSize();
 
 			GLenum mTarget;
 			GLuint mBuffer;