diff options
| -rw-r--r-- | src/mesa/drivers/dri/i915tex/intel_context.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/i915tex/intel_context.c b/src/mesa/drivers/dri/i915tex/intel_context.c index aa76875a4a..a5ce08b170 100644 --- a/src/mesa/drivers/dri/i915tex/intel_context.c +++ b/src/mesa/drivers/dri/i915tex/intel_context.c @@ -643,7 +643,9 @@ intelContendedLock(struct intel_context *intel, GLuint flags) if (sarea->width != intel->width || sarea->height != intel->height || sarea->rotation != intel->current_rotation) { - + + void *batchMap = intel->batch->map; + /* * FIXME: Really only need to do this when drawing to a * common back- or front buffer. @@ -653,9 +655,18 @@ intelContendedLock(struct intel_context *intel, GLuint flags) * This will drop the outstanding batchbuffer on the floor */ - driBOUnmap(intel->batch->buffer); + if (batchMap != NULL) { + driBOUnmap(intel->batch->buffer); + intel->batch->map = NULL; + } + intel_batchbuffer_reset(intel->batch); + if (batchMap == NULL) { + driBOUnmap(intel->batch->buffer); + intel->batch->map = NULL; + } + /* lose all primitives */ intel->prim.primitive = ~0; intel->prim.start_ptr = 0; |