mesa/glsl: rename preprocess to glcpp_preprocess

This symbol with dricore escapes into the namespace, its too generic,
we should prefix it with something just to be nice.

Should be applied to stable + 9.0

Acked-by: Kenneth Graunke <kenneth@whitecape.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>

src/glsl/glcpp/glcpp.c

@@ -111,7 +111,7 @@ main (int argc, char *argv[])
 	if (shader == NULL)
 	   return 1;
 
-	ret = preprocess(ctx, &shader, &info_log, NULL, API_OPENGL);
+	ret = glcpp_preprocess(ctx, &shader, &info_log, NULL, API_OPENGL);
 
 	printf("%s", shader);
 	fprintf(stderr, "%s", info_log);

src/glsl/glcpp/glcpp.h

@@ -196,7 +196,7 @@ void
 glcpp_parser_destroy (glcpp_parser_t *parser);
 
 int
-preprocess(void *ralloc_ctx, const char **shader, char **info_log,
+glcpp_preprocess(void *ralloc_ctx, const char **shader, char **info_log,
 	   const struct gl_extensions *extensions, int api);
 
 /* Functions for writing to the info log */

src/glsl/glcpp/pp.c

@@ -150,7 +150,7 @@ remove_line_continuations(glcpp_parser_t *ctx, const char *shader)
 }
 
 int
-preprocess(void *ralloc_ctx, const char **shader, char **info_log,
+glcpp_preprocess(void *ralloc_ctx, const char **shader, char **info_log,
 	   const struct gl_extensions *extensions, int api)
 {
 	int errors;

src/glsl/glsl_parser_extras.h

@@ -296,7 +296,7 @@ _mesa_glsl_shader_target_name(enum _mesa_glsl_parser_targets target);
 extern "C" {
 #endif
 
-extern int preprocess(void *ctx, const char **shader, char **info_log,
+extern int glcpp_preprocess(void *ctx, const char **shader, char **info_log,
                       const struct gl_extensions *extensions, int api);
 
 extern void _mesa_destroy_shader_compiler(void);

src/glsl/main.cpp

@@ -144,7 +144,7 @@ compile_shader(struct gl_context *ctx, struct gl_shader *shader)
       new(shader) _mesa_glsl_parse_state(ctx, shader->Type, shader);
 
    const char *source = shader->Source;
-   state->error = preprocess(state, &source, &state->info_log,
+   state->error = glcpp_preprocess(state, &source, &state->info_log,
 			     state->extensions, ctx->API) != 0;
 
    if (!state->error) {

src/glsl/test_optpass.cpp

@@ -216,7 +216,7 @@ int test_optpass(int argc, char **argv)
    } else {
       shader->Source = input.c_str();
       const char *source = shader->Source;
-      state->error = preprocess(state, &source, &state->info_log,
+      state->error = glcpp_preprocess(state, &source, &state->info_log,
                                 state->extensions, ctx->API) != 0;
 
       if (!state->error) {

src/mesa/program/ir_to_mesa.cpp

@@ -3060,7 +3060,7 @@ _mesa_glsl_compile_shader(struct gl_context *ctx, struct gl_shader *shader)
       return;
    }
 
-   state->error = preprocess(state, &source, &state->info_log,
+   state->error = glcpp_preprocess(state, &source, &state->info_log,
 			     &ctx->Extensions, ctx->API);
 
    if (ctx->Shader.Flags & GLSL_DUMP) {