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-rw-r--r--src/mesa/main/mtypes.h1
-rw-r--r--src/mesa/main/varray.c2
2 files changed, 3 insertions, 0 deletions
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index bdb1081ca8..716e5c655d 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -1541,6 +1541,7 @@ struct gl_client_array
const GLubyte *Ptr; /**< Points to array data */
GLboolean Enabled; /**< Enabled flag is a boolean */
GLboolean Normalized; /**< GL_ARB_vertex_program */
+ GLuint _ElementSize; /**< size of each element in bytes */
struct gl_buffer_object *BufferObj;/**< GL_ARB_vertex_buffer_object */
GLuint _MaxElement; /**< max element index into array buffer */
diff --git a/src/mesa/main/varray.c b/src/mesa/main/varray.c
index 106252e460..629be600d4 100644
--- a/src/mesa/main/varray.c
+++ b/src/mesa/main/varray.c
@@ -63,6 +63,8 @@ update_array(GLcontext *ctx, struct gl_client_array *array,
array->StrideB = stride ? stride : elementSize;
array->Normalized = normalized;
array->Ptr = (const GLubyte *) ptr;
+ array->_ElementSize = elementSize;
+
#if FEATURE_ARB_vertex_buffer_object
_mesa_reference_buffer_object(ctx, &array->BufferObj,
ctx->Array.ArrayBufferObj);