glsl: Don't include full nir.h where not necessary.

Reviewed-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Acked-by: Faith Ekstrand <faith.ekstrand@collabora.com>
Acked-By: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33439>

src/compiler/glsl/gl_nir_link_functions.c

@@ -26,6 +26,7 @@
 #include "program/symbol_table.h"
 #include "util/hash_table.h"
 #include "main/shader_types.h"
+#include "nir.h"
 
 struct function_sig {
    nir_function *func;

src/compiler/glsl/gl_nir_link_varyings.h

@@ -35,7 +35,7 @@
 #include "program/prog_parameter.h"
 #include "util/bitset.h"
 
-#include "nir.h"
+#include "nir_defines.h"
 
 struct gl_shader_program;
 struct gl_shader_stage;

src/compiler/glsl/gl_nir_linker.h

@@ -26,8 +26,9 @@
 
 #include <stdbool.h>
 
-#include "nir.h"
+#include "nir_defines.h"
 #include "util/glheader.h"
+#include "util/set.h"
 #include "main/menums.h"
 
 #ifdef __cplusplus

src/compiler/glsl/glsl_parser_extras.cpp

@@ -33,6 +33,7 @@
 #include "util/u_atomic.h" /* for p_atomic_cmpxchg */
 #include "util/ralloc.h"
 #include "util/disk_cache.h"
+#include "util/log.h"
 #include "util/mesa-blake3.h"
 #include "ast.h"
 #include "glsl_parser_extras.h"

src/compiler/glsl/glsl_to_nir.h

@@ -28,7 +28,8 @@
 #ifndef GLSL_TO_NIR_H
 #define GLSL_TO_NIR_H
 
-#include "compiler/nir/nir.h"
+#include "compiler/nir/nir_defines.h"
+#include "compiler/nir/nir_shader_compiler_options.h"
 
 #ifdef __cplusplus
 extern "C" {

src/compiler/glsl/standalone.cpp

@@ -41,6 +41,7 @@
 #include "linker_util.h"
 #include "main/mtypes.h"
 #include "program/program.h"
+#include "nir_shader_compiler_options.h"
 
 static const struct standalone_options *options;