first commit

shader/vertex_shader_output_layout.glsl

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+#ifdef THIS_IS_VERTEX_SHADER
+    #define VS_OUTPUT_LAYOUT out
+#else
+    #define VS_OUTPUT_LAYOUT in
+#endif//THIS_IS_VERTEX_SHADER
+
+#ifdef FS_USE_POSITION
+layout(location = 0) VS_OUTPUT_LAYOUT vec3 v2fPosition;
+#endif//FS_USE_POSITION
+
+#ifdef FS_USE_COLOR
+layout(location = 1) VS_OUTPUT_LAYOUT vec3 v2fColor;
+#endif//FS_USE_COLOR
+
+#ifdef FS_USE_NORMAL
+layout(location = 2) VS_OUTPUT_LAYOUT vec3 v2fNormal;
+#endif//FS_USE_NORMAL
+
+#ifdef FS_USE_TANGENT
+layout(location = 3) VS_OUTPUT_LAYOUT vec3 v2fTangent;
+#endif//FS_USE_TANGENT
+
+#ifdef FS_USE_TEX_COORD
+layout(location = 4) VS_OUTPUT_LAYOUT vec2 v2fTexCoord;
+#endif//FS_USE_TEX_COORD