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path: root/src/gallium/drivers/r600/r600_buffer.c
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Diffstat (limited to 'src/gallium/drivers/r600/r600_buffer.c')
-rw-r--r--src/gallium/drivers/r600/r600_buffer.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/src/gallium/drivers/r600/r600_buffer.c b/src/gallium/drivers/r600/r600_buffer.c
index a17c54d6ee..1b0000ba46 100644
--- a/src/gallium/drivers/r600/r600_buffer.c
+++ b/src/gallium/drivers/r600/r600_buffer.c
@@ -250,3 +250,27 @@ int r600_upload_user_buffers(struct r600_pipe_context *rctx)
}
return ret;
}
+
+
+int r600_upload_const_buffer(struct r600_pipe_context *rctx, struct pipe_resource *cbuffer,
+ uint32_t *const_offset)
+{
+ if (r600_buffer_is_user_buffer(cbuffer)) {
+ struct r600_resource_buffer *rbuffer = r600_buffer(cbuffer);
+ unsigned upload_offset;
+ int ret = 0;
+
+ ret = r600_upload_buffer(rctx->rupload_const,
+ 0, cbuffer->width0,
+ rbuffer,
+ &upload_offset,
+ &rbuffer->r.bo_size,
+ &rbuffer->r.bo);
+ if (ret)
+ return ret;
+ rbuffer->uploaded = TRUE;
+ *const_offset = upload_offset;
+ }
+
+ return 0;
+}