From f7195b32323d50e9541a5c5cb3143e83d05bd8d8 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Mon, 10 Dec 2007 21:07:53 +1100 Subject: Correct user VBO size. --- src/mesa/state_tracker/st_draw.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) (limited to 'src/mesa/state_tracker/st_draw.c') diff --git a/src/mesa/state_tracker/st_draw.c b/src/mesa/state_tracker/st_draw.c index c6fea1f7bc8..24bb4823bc9 100644 --- a/src/mesa/state_tracker/st_draw.c +++ b/src/mesa/state_tracker/st_draw.c @@ -266,9 +266,14 @@ st_draw_vbo(GLcontext *ctx, } else { /* attribute data is in user-space memory, not a VBO */ - uint bytes = (arrays[mesaAttr]->Size - * _mesa_sizeof_type(arrays[mesaAttr]->Type) - * (max_index + 1)); + uint bytes; + + if (!arrays[mesaAttr]->StrideB) { + bytes = arrays[mesaAttr]->Size + * _mesa_sizeof_type(arrays[mesaAttr]->Type); + } else { + bytes = arrays[mesaAttr]->StrideB * (max_index + 1); + } /* wrap user data */ vbuffer[attr].buffer -- cgit v1.2.3