*/
#include <getopt.h>
+/** @file main.cpp
+ *
+ * This file is the main() routine and scaffolding for producing
+ * builtin_compiler (which doesn't include builtins itself and is used
+ * to generate the profile information for builtin_function.cpp), and
+ * for glsl_compiler (which does include builtins and can be used to
+ * offline compile GLSL code and examine the resulting GLSL IR.
+ */
+
#include "ast.h"
#include "glsl_parser_extras.h"
#include "ir_optimization.h"
-#include "ir_print_visitor.h"
#include "program.h"
#include "loop_analysis.h"
#include "standalone_scaffolding.h"
/* The standalone compiler needs to claim support for almost
* everything in order to compile the built-in functions.
*/
- ctx->Const.GLSLVersion = 140;
+ ctx->Const.GLSLVersion = 150;
+ ctx->Extensions.ARB_ES3_compatibility = true;
ctx->Const.MaxClipPlanes = 8;
ctx->Const.MaxDrawBuffers = 2;
struct _mesa_glsl_parse_state *state =
new(shader) _mesa_glsl_parse_state(ctx, shader->Type, shader);
- const char *source = shader->Source;
- state->error = preprocess(state, &source, &state->info_log,
- state->extensions, ctx->API) != 0;
-
- if (!state->error) {
- _mesa_glsl_lexer_ctor(state, source);
- _mesa_glsl_parse(state);
- _mesa_glsl_lexer_dtor(state);
- }
-
- if (dump_ast) {
- foreach_list_const(n, &state->translation_unit) {
- ast_node *ast = exec_node_data(ast_node, n, link);
- ast->print();
- }
- printf("\n\n");
- }
-
- shader->ir = new(shader) exec_list;
- if (!state->error && !state->translation_unit.is_empty())
- _mesa_ast_to_hir(shader->ir, state);
-
- /* Print out the unoptimized IR. */
- if (!state->error && dump_hir) {
- validate_ir_tree(shader->ir);
- _mesa_print_ir(shader->ir, state);
- }
-
- /* Optimization passes */
- if (!state->error && !shader->ir->is_empty()) {
- bool progress;
- do {
- progress = do_common_optimization(shader->ir, false, false, 32);
- } while (progress);
-
- validate_ir_tree(shader->ir);
- }
-
+ _mesa_glsl_compile_shader(ctx, shader, dump_ast, dump_hir);
/* Print out the resulting IR */
if (!state->error && dump_lir) {
_mesa_print_ir(shader->ir, state);
}
- shader->symbols = state->symbols;
- shader->CompileStatus = !state->error;
- shader->Version = state->language_version;
- memcpy(shader->builtins_to_link, state->builtins_to_link,
- sizeof(shader->builtins_to_link[0]) * state->num_builtins_to_link);
- shader->num_builtins_to_link = state->num_builtins_to_link;
-
- if (shader->InfoLog)
- ralloc_free(shader->InfoLog);
-
- shader->InfoLog = state->info_log;
-
- /* Retain any live IR, but trash the rest. */
- reparent_ir(shader->ir, shader);
-
- ralloc_free(state);
-
return;
}
if (argc <= optind)
usage_fail(argv[0]);
- initialize_context(ctx, (glsl_es) ? API_OPENGLES2 : API_OPENGL);
+ initialize_context(ctx, (glsl_es) ? API_OPENGLES2 : API_OPENGL_COMPAT);
struct gl_shader_program *whole_program;