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-rw-r--r--src/gallium/auxiliary/util/u_blitter.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/util/u_blitter.h b/src/gallium/auxiliary/util/u_blitter.h
index 3e1457ae0dd..d02cfafc17f 100644
--- a/src/gallium/auxiliary/util/u_blitter.h
+++ b/src/gallium/auxiliary/util/u_blitter.h
@@ -104,6 +104,9 @@ struct blitter_context
int saved_num_vertex_buffers;
struct pipe_vertex_buffer saved_vertex_buffers[PIPE_MAX_ATTRIBS];
+
+ int saved_num_so_targets;
+ struct pipe_stream_output_target *saved_so_targets[PIPE_MAX_SO_BUFFERS];
};
/**
@@ -131,6 +134,7 @@ struct pipe_context *util_blitter_get_pipe(struct blitter_context *blitter)
* - vertex elements
* - vertex shader
* - geometry shader (if supported)
+ * - stream output targets (if supported)
* - rasterizer state
*/
@@ -379,6 +383,20 @@ util_blitter_save_vertex_buffers(struct blitter_context *blitter,
num_vertex_buffers);
}
+static INLINE void
+util_blitter_save_so_targets(struct blitter_context *blitter,
+ int num_targets,
+ struct pipe_stream_output_target **targets)
+{
+ unsigned i;
+ assert(num_targets <= Elements(blitter->saved_so_targets));
+
+ blitter->saved_num_so_targets = num_targets;
+ for (i = 0; i < num_targets; i++)
+ pipe_so_target_reference(&blitter->saved_so_targets[i],
+ targets[i]);
+}
+
#ifdef __cplusplus
}
#endif