diff --git a/GL/draw.c b/GL/draw.c
index f9ac75c..1787db4 100644
--- a/GL/draw.c
+++ b/GL/draw.c
@@ -693,7 +693,8 @@ GL_FORCE_INLINE void _readNormalData(const GLuint first, const GLuint count, Ver
 }
 
 GL_FORCE_INLINE void _readDiffuseData(const GLuint first, const GLuint count, Vertex* output) {
-    const GLuint cstride = (DIFFUSE_POINTER.stride) ? DIFFUSE_POINTER.stride : DIFFUSE_POINTER.size * byte_size(DIFFUSE_POINTER.type);
+    const GLuint size = (DIFFUSE_POINTER.size == GL_BGRA) ? 4 : DIFFUSE_POINTER.size;
+    const GLuint cstride = (DIFFUSE_POINTER.stride) ? DIFFUSE_POINTER.stride : size * byte_size(DIFFUSE_POINTER.type);
     const GLubyte* cptr = ((GLubyte*) DIFFUSE_POINTER.ptr) + (first * cstride);
 
     ReadDiffuseFunc func = calcReadDiffuseFunc();