glsl/linker: add finalize_linked_nir_shader

For transferring shadow IR variables back to NIR in the future.

3 files changed, 17 insertions, 0 deletions

diff --git a/src/compiler/glsl/linker.cpp b/src/compiler/glsl/linker.cpp
index de634772ce..30996571c9 100644
--- a/src/compiler/glsl/linker.cpp
+++ b/src/compiler/glsl/linker.cpp
@@ -5091,6 +5091,9 @@ done:
       if (prog->_LinkedShaders[i] == NULL)
          continue;
 
+      if (spirv)
+         finalize_linked_nir_shader(prog, prog->_LinkedShaders[i]);
+
       /* Do a final validation step to make sure that the IR wasn't
        * invalidated by any modifications performed after intrastage linking.
        */
diff --git a/src/compiler/glsl/nir_linker.cpp b/src/compiler/glsl/nir_linker.cpp
index 27c3864a31..c64198a375 100644
--- a/src/compiler/glsl/nir_linker.cpp
+++ b/src/compiler/glsl/nir_linker.cpp
@@ -220,3 +220,13 @@ create_linked_nir_shader(void *mem_ctx,
 
    return linked;
 }
+
+/**
+ * After linking has completed, update the NIR shader with information from
+ * the shadow IR variables.
+ */
+void
+finalize_linked_nir_shader(struct gl_shader_program *prog,
+                           struct gl_linked_shader *sh)
+{
+}
diff --git a/src/compiler/glsl/nir_linker.h b/src/compiler/glsl/nir_linker.h
index c96d0ddbf6..a20095b9c1 100644
--- a/src/compiler/glsl/nir_linker.h
+++ b/src/compiler/glsl/nir_linker.h
@@ -40,6 +40,10 @@ create_linked_nir_shader(void *mem_ctx,
                          struct gl_shader *shader);
 
 void
+finalize_linked_nir_shader(struct gl_shader_program *prog,
+                           struct gl_linked_shader *sh);
+
+void
 find_nir_assignments(struct nir_shader *nir, unsigned num_variables,
                      struct find_variable * const *variables);