glsl: rename gl_nir_link() to gl_nir_link_spirv()

A NIR based glsl linking function will be too different to the
spirv version to bother attempting any sharing. So lets change
the name to be explicit.

Reviewed-by: Alejandro Piñeiro <apinheiro@igalia.com>

src/compiler/glsl/gl_nir_linker.c

@@ -567,7 +567,7 @@ nir_build_program_resource_list(struct gl_context *ctx,
 }
 
 bool
-gl_nir_link(struct gl_context *ctx, struct gl_shader_program *prog,
+gl_nir_link_spirv(struct gl_context *ctx, struct gl_shader_program *prog,
                   const struct gl_nir_linker_options *options)
 {
    if (!gl_nir_link_uniform_blocks(ctx, prog))

src/compiler/glsl/gl_nir_linker.h

@@ -35,7 +35,7 @@ struct gl_nir_linker_options {
    bool fill_parameters;
 };
 
-bool gl_nir_link(struct gl_context *ctx,
+bool gl_nir_link_spirv(struct gl_context *ctx,
                        struct gl_shader_program *prog,
                        const struct gl_nir_linker_options *options);
 

src/mesa/drivers/dri/i965/brw_link.cpp

@@ -272,7 +272,7 @@ brw_link_shader(struct gl_context *ctx, struct gl_shader_program *shProg)
       static const gl_nir_linker_options opts = {
          .fill_parameters = false,
       };
-      if (!gl_nir_link(ctx, shProg, &opts))
+      if (!gl_nir_link_spirv(ctx, shProg, &opts))
          return GL_FALSE;
    }
 

src/mesa/state_tracker/st_glsl_to_nir.cpp

@@ -705,7 +705,7 @@ st_link_nir(struct gl_context *ctx,
       static const gl_nir_linker_options opts = {
          true /*fill_parameters */
       };
-      if (!gl_nir_link(ctx, shader_program, &opts))
+      if (!gl_nir_link_spirv(ctx, shader_program, &opts))
          return GL_FALSE;
 
       nir_build_program_resource_list(ctx, shader_program, true);