diff options
Diffstat (limited to 'src/mesa/state_tracker/st_draw.c')
| -rw-r--r-- | src/mesa/state_tracker/st_draw.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/mesa/state_tracker/st_draw.c b/src/mesa/state_tracker/st_draw.c index 5475e87a49f..11ebd067e4f 100644 --- a/src/mesa/state_tracker/st_draw.c +++ b/src/mesa/state_tracker/st_draw.c @@ -249,6 +249,7 @@ is_interleaved_arrays(const struct st_vertex_program *vp, const struct gl_buffer_object *firstBufObj = NULL; GLint firstStride = -1; const GLubyte *client_addr = NULL; + GLboolean user_memory; for (attr = 0; attr < vpv->num_inputs; attr++) { const GLuint mesaAttr = vp->index_to_input[attr]; @@ -257,6 +258,7 @@ is_interleaved_arrays(const struct st_vertex_program *vp, if (firstStride < 0) { firstStride = stride; + user_memory = !bufObj || !bufObj->Name; } else if (firstStride != stride) { return GL_FALSE; @@ -266,6 +268,9 @@ is_interleaved_arrays(const struct st_vertex_program *vp, /* Try to detect if the client-space arrays are * "close" to each other. */ + if (!user_memory) { + return GL_FALSE; + } if (!client_addr) { client_addr = arrays[mesaAttr]->Ptr; } @@ -275,6 +280,9 @@ is_interleaved_arrays(const struct st_vertex_program *vp, } } else if (!firstBufObj) { + if (user_memory) { + return GL_FALSE; + } firstBufObj = bufObj; } else if (bufObj != firstBufObj) { |