1 files changed, 47 insertions, 0 deletions

diff --git a/Source/modules/asura-core/Graphics/Texture.cpp b/Source/modules/asura-core/Graphics/Texture.cpp
new file mode 100644
index 0000000..03f005d
--- /dev/null
+++ b/Source/modules/asura-core/Graphics/Texture.cpp
@@ -0,0 +1,47 @@
+#include <asura-base/Exception.h>
+
+#include "Texture.h"
+
+namespace_begin(AsuraEngine)
+namespace_begin(Graphics)
+
+Texture::Texture()
+	: m_TexID(0)
+{
+}
+
+Texture::~Texture()
+{
+	// �ͷ�������Դ
+	if(m_TexID != 0)
+		glDeleteTextures(1, &m_TexID);
+}
+
+GLuint Texture::GetGLTexture() const
+{
+	return m_TexID;
+}
+
+TextureFormat Texture::ConvertColorFormat(const ColorFormat& colorformat)
+{
+	TextureFormat t;
+	switch (colorformat)
+	{
+	case COLOR_FORMAT_RGBA8:
+		t.internalformat = GL_RGBA8; // 4*sizeof(byte) ~= 4 bytes
+		t.externalformat = GL_RGBA;
+		t.type = GL_UNSIGNED_BYTE;
+		break;
+	case COLOR_FORMAT_RGBA32F:
+		t.internalformat = GL_RGBA32F; // 4*sizeof(float) = 16 bytes
+		t.externalformat = GL_RGBA;
+		t.type = GL_FLOAT;
+		break;
+	default: 
+		ASSERT(false);
+	}
+	return t;
+}
+
+namespace_end
+namespace_end
\ No newline at end of file