i965: Expose and refactor brw_update_renderbuffer_surfaces()

Note that brw_update_renderbuffer_surfaces() already had a helper
variable which was used in parallel to direct access of the current
draw buffer of the context.

Reviewed-by: Kenneth Graunke <[email protected]>
Reviewed-by: Matt Turner <[email protected]>
Signed-off-by: Topi Pohjolainen <[email protected]>

1 files changed, 5 insertions, 0 deletions

diff --git a/src/mesa/drivers/dri/i965/brw_state.h b/src/mesa/drivers/dri/i965/brw_state.h
index cfa67b694d4..83058b9ba2a 100644
--- a/src/mesa/drivers/dri/i965/brw_state.h
+++ b/src/mesa/drivers/dri/i965/brw_state.h
@@ -233,6 +233,11 @@ GLuint translate_tex_format(struct brw_context *brw,
 int brw_get_texture_swizzle(const struct gl_context *ctx,
                             const struct gl_texture_object *t);
 
+void brw_update_renderbuffer_surfaces(struct brw_context *brw,
+                                      const struct gl_framebuffer *fb,
+                                      uint32_t render_target_start,
+                                      uint32_t *surf_offset);
+
 /* gen7_wm_surface_state.c */
 uint32_t gen7_surface_tiling_mode(uint32_t tiling);
 uint32_t gen7_surface_msaa_bits(unsigned num_samples, enum intel_msaa_layout l);