u_upload_mgr: pass alignment to u_upload_alloc manually

The fixed alignment of u_upload_mgr will go away.
This is the first step.

The motivation is that one u_upload_mgr can have multiple users,
each allocating from the same buffer, but requiring a different alignment.

Reviewed-by: Nicolai Hähnle <[email protected]>

1 files changed, 2 insertions, 0 deletions

diff --git a/src/gallium/drivers/svga/svga_context.h b/src/gallium/drivers/svga/svga_context.h
index 78e346a92b9..c282932cb18 100644
--- a/src/gallium/drivers/svga/svga_context.h
+++ b/src/gallium/drivers/svga/svga_context.h
@@ -74,6 +74,8 @@
  */
 #define SVGA_MAX_CONST_BUF_SIZE (4096 * 4 * sizeof(int))
 
+#define CONST0_UPLOAD_ALIGNMENT 256
+
 struct draw_vertex_shader;
 struct draw_fragment_shader;
 struct svga_shader_variant;