diff options
Diffstat (limited to 'mesalib/src/mesa/tnl/t_draw.c')
| -rw-r--r-- | mesalib/src/mesa/tnl/t_draw.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/mesalib/src/mesa/tnl/t_draw.c b/mesalib/src/mesa/tnl/t_draw.c index f3f324314..03d343319 100644 --- a/mesalib/src/mesa/tnl/t_draw.c +++ b/mesalib/src/mesa/tnl/t_draw.c @@ -26,6 +26,7 @@ */
#include "main/glheader.h"
+#include "main/bufferobj.h"
#include "main/condrender.h"
#include "main/context.h"
#include "main/imports.h"
@@ -339,14 +340,15 @@ static void bind_indices( struct gl_context *ctx, TNLcontext *tnl = TNL_CONTEXT(ctx);
struct vertex_buffer *VB = &tnl->vb;
GLuint i;
- void *ptr;
+ const void *ptr;
if (!ib) {
VB->Elts = NULL;
return;
}
- if (ib->obj->Name && !ib->obj->Pointer) {
+ if (_mesa_is_bufferobj(ib->obj) && !_mesa_bufferobj_mapped(ib->obj)) {
+ /* if the buffer object isn't mapped yet, map it now */
unsigned map_size;
switch (ib->type) {
@@ -370,7 +372,8 @@ static void bind_indices( struct gl_context *ctx, GL_MAP_READ_BIT, ib->obj);
assert(ib->obj->Pointer);
} else {
- ptr = ib->ptr;
+ /* user-space elements, or buffer already mapped */
+ ptr = ADD_POINTERS(ib->obj->Pointer, ib->ptr);
}
if (ib->type == GL_UNSIGNED_INT && VB->Primitive[0].basevertex == 0) {
|