Mesa (main): mesa: add _mesa_bufferobj_get_subdata

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Module: Mesa
Branch: main
Commit: b3ba33b6f15778fcf89372abfe8cb4c685fcc1e6
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=b3ba33b6f15778fcf89372abfe8cb4c685fcc1e6

Author: Qiang Yu <yuq825 at gmail.com>
Date:   Wed Mar  9 11:34:57 2022 +0800

mesa: add _mesa_bufferobj_get_subdata

Reviewed-by: Marek Olšák <marek.olsak at amd.com>
Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer at amd.com>
Signed-off-by: Qiang Yu <yuq825 at gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15765>

---

 src/mesa/main/bufferobj.c | 8 ++++++++
 src/mesa/main/bufferobj.h | 6 ++++++
 2 files changed, 14 insertions(+)

diff --git a/src/mesa/main/bufferobj.c b/src/mesa/main/bufferobj.c
index b3b2dc6c77b..67079f4fd86 100644
--- a/src/mesa/main/bufferobj.c
+++ b/src/mesa/main/bufferobj.c
@@ -145,6 +145,14 @@ bufferobj_get_subdata(struct gl_context *ctx,
                     offset, size, data);
 }
 
+void
+_mesa_bufferobj_get_subdata(struct gl_context *ctx,
+                            GLintptrARB offset,
+                            GLsizeiptrARB size,
+                            void *data, struct gl_buffer_object *obj)
+{
+   bufferobj_get_subdata(ctx, offset, size, data, obj);
+}
 
 /**
  * Return bitmask of PIPE_BIND_x flags corresponding a GL buffer target.
diff --git a/src/mesa/main/bufferobj.h b/src/mesa/main/bufferobj.h
index aa02b6298a1..032a4cd376c 100644
--- a/src/mesa/main/bufferobj.h
+++ b/src/mesa/main/bufferobj.h
@@ -79,6 +79,12 @@ GLboolean _mesa_bufferobj_data(struct gl_context *ctx,
                             GLenum usage,
                             GLbitfield storageFlags,
                             struct gl_buffer_object *obj);
+void
+_mesa_bufferobj_get_subdata(struct gl_context *ctx,
+                            GLintptrARB offset,
+                            GLsizeiptrARB size,
+                            void *data, struct gl_buffer_object *obj);
+
 void *_mesa_bufferobj_map_range(struct gl_context *ctx,
                                 GLintptr offset, GLsizeiptr length,
                                 GLbitfield access,