[Mesa-dev] [PATCH 02/21] cso: add set_index_buffer and draw_vbo passthrough functions

[Marek Olšák]

---
 src/gallium/auxiliary/cso_cache/cso_context.c |   18 ++++++++++++++++++
 src/gallium/auxiliary/cso_cache/cso_context.h |   25 +++++++++++++++++++++++++
 2 files changed, 43 insertions(+), 0 deletions(-)

diff --git a/src/gallium/auxiliary/cso_cache/cso_context.c b/src/gallium/auxiliary/cso_cache/cso_context.c
index 43b8343..5fea531 100644
--- a/src/gallium/auxiliary/cso_cache/cso_context.c
+++ b/src/gallium/auxiliary/cso_cache/cso_context.c
@@ -1290,3 +1290,21 @@ cso_restore_stream_outputs(struct cso_context *ctx)
    ctx->nr_so_targets = ctx->nr_so_targets_saved;
    ctx->nr_so_targets_saved = 0;
 }
+
+/* drawing */
+
+void
+cso_set_index_buffer(struct cso_context *cso,
+                     const struct pipe_index_buffer *ib)
+{
+   struct pipe_context *pipe = cso->pipe;
+   pipe->set_index_buffer(pipe, ib);
+}
+
+void
+cso_draw_vbo(struct cso_context *cso,
+             const struct pipe_draw_info *info)
+{
+   struct pipe_context *pipe = cso->pipe;
+   pipe->draw_vbo(pipe, info);
+}
diff --git a/src/gallium/auxiliary/cso_cache/cso_context.h b/src/gallium/auxiliary/cso_cache/cso_context.h
index 8cc1bbf..84203e6 100644
--- a/src/gallium/auxiliary/cso_cache/cso_context.h
+++ b/src/gallium/auxiliary/cso_cache/cso_context.h
@@ -217,6 +217,31 @@ cso_save_vertex_sampler_views(struct cso_context *cso);
 void
 cso_restore_vertex_sampler_views(struct cso_context *cso);
 
+/* drawing */
+
+void
+cso_set_index_buffer(struct cso_context *cso,
+                     const struct pipe_index_buffer *ib);
+
+void
+cso_draw_vbo(struct cso_context *cso,
+             const struct pipe_draw_info *info);
+
+static INLINE void
+cso_draw_arrays(struct cso_context *cso, uint mode, uint start, uint count)
+{
+   struct pipe_draw_info info = {0};
+
+   info.instance_count = 1;
+   info.max_index = 0xffffffff;
+   info.mode = mode;
+   info.start = start;
+   info.count = count;
+   info.min_index = start;
+   info.max_index = start + count - 1;
+
+   cso_draw_vbo(cso, &info);
+}
 
 #ifdef	__cplusplus
 }
-- 
1.7.5.4