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-rw-r--r--src/mesa/drivers/dri/i965/brw_draw.c6
-rw-r--r--src/mesa/drivers/dri/i965/brw_state.h1
-rw-r--r--src/mesa/drivers/dri/i965/brw_state_upload.c14
3 files changed, 21 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_draw.c b/src/mesa/drivers/dri/i965/brw_draw.c
index b898cd305d3..ec56a2107de 100644
--- a/src/mesa/drivers/dri/i965/brw_draw.c
+++ b/src/mesa/drivers/dri/i965/brw_draw.c
@@ -499,6 +499,12 @@ retry:
}
}
}
+
+ /* Now that we know we haven't run out of aperture space, we can safely
+ * reset the dirty bits.
+ */
+ if (brw->state.dirty.brw)
+ brw_clear_dirty_bits(brw);
}
if (brw->always_flush_batch)
diff --git a/src/mesa/drivers/dri/i965/brw_state.h b/src/mesa/drivers/dri/i965/brw_state.h
index a148125a9ee..e9428fbe956 100644
--- a/src/mesa/drivers/dri/i965/brw_state.h
+++ b/src/mesa/drivers/dri/i965/brw_state.h
@@ -143,6 +143,7 @@ brw_depthbuffer_format(struct brw_context *brw);
* brw_state.c
*/
void brw_upload_state(struct brw_context *brw);
+void brw_clear_dirty_bits(struct brw_context *brw);
void brw_init_state(struct brw_context *brw);
void brw_destroy_state(struct brw_context *brw);
diff --git a/src/mesa/drivers/dri/i965/brw_state_upload.c b/src/mesa/drivers/dri/i965/brw_state_upload.c
index 1eb3a795119..7490df46b84 100644
--- a/src/mesa/drivers/dri/i965/brw_state_upload.c
+++ b/src/mesa/drivers/dri/i965/brw_state_upload.c
@@ -573,6 +573,20 @@ void brw_upload_state(struct brw_context *brw)
fprintf(stderr, "\n");
}
}
+}
+
+/**
+ * Clear dirty bits to account for the fact that the state emitted by
+ * brw_upload_state() has been committed to the hardware. This is a separate
+ * call from brw_upload_state() because it's possible that after the call to
+ * brw_upload_state(), we will discover that we've run out of aperture space,
+ * and need to rewind the batch buffer to the state it had before the
+ * brw_upload_state() call.
+ */
+void
+brw_clear_dirty_bits(struct brw_context *brw)
+{
+ struct brw_state_flags *state = &brw->state.dirty;
memset(state, 0, sizeof(*state));
}