X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fglsl%2Fcompiler.cpp;h=1948722a6c29b24fb3a36c92759a3dec592479d3;hb=7b03ca83ca6c48b9f8c3f77c13760e7f87e9632d;hp=8a18fdf48df64d6224f9fc3f8d0b00d6a749be7e;hpb=8c4d64c71df5c4dcab1838d81412d7a7244ada58;p=libs%2Fgl.git

diff --git a/source/glsl/compiler.cpp b/source/glsl/compiler.cpp
index 8a18fdf4..1948722a 100644
--- a/source/glsl/compiler.cpp
+++ b/source/glsl/compiler.cpp
@@ -2,14 +2,15 @@
 #include <msp/strings/format.h>
 #include <msp/strings/utils.h>
 #include "builtin.h"
-#include "compatibility.h"
 #include "compiler.h"
 #include "debug.h"
 #include "error.h"
+#include "finalize.h"
 #include "generate.h"
 #include "glsl_error.h"
 #include "optimize.h"
 #include "output.h"
+#include "resolve.h"
 #include "resources.h"
 #include "validate.h"
 
@@ -78,17 +79,26 @@ void Compiler::specialize(const map<string, int> &sv)
 void Compiler::compile(Mode mode)
 {
 	for(list<Stage>::iterator i=module->stages.begin(); i!=module->stages.end(); ++i)
-		generate(*i, mode);
+		generate(*i);
+	ConstantIdAssigner().apply(*module, features);
+
+	for(list<Stage>::iterator i=module->stages.begin(); i!=module->stages.end(); ++i)
+		validate(*i);
+	GlobalInterfaceValidator().apply(*module);
 
 	bool valid = true;
 	for(list<Stage>::iterator i=module->stages.begin(); i!=module->stages.end(); ++i)
-		if(!validate(*i))
+		if(!check_errors(*i))
 			valid = false;
 	if(!valid)
 		throw invalid_shader_source(get_diagnostics());
 
-	unsigned n = 0;
-	for(list<Stage>::iterator i=module->stages.begin(); i!=module->stages.end(); ++n)
+	if(mode==PROGRAM && specialized)
+	{
+		for(list<Stage>::iterator i=module->stages.begin(); i!=module->stages.end(); ++i)
+			ConstantSpecializer().apply(*i, spec_values);
+	}
+	for(list<Stage>::iterator i=module->stages.begin(); i!=module->stages.end(); )
 	{
 		OptimizeResult result = optimize(*i);
 		if(result==REDO_PREVIOUS)
@@ -96,6 +106,8 @@ void Compiler::compile(Mode mode)
 		else if(result!=REDO_STAGE)
 			++i;
 	}
+
+	LocationAllocator().apply(*module);
 	for(list<Stage>::iterator i=module->stages.begin(); i!=module->stages.end(); ++i)
 		finalize(*i, mode);
 
@@ -243,7 +255,7 @@ void Compiler::import(DataFile::Collection *resources, const string &name)
 	append_module(import_parser.parse(*io, fn, module->source_map.get_count()), resources);
 }
 
-void Compiler::generate(Stage &stage, Mode mode)
+void Compiler::generate(Stage &stage)
 {
 	stage.required_features.gl_api = features.gl_api;
 	if(module->shared.required_features.glsl_version>stage.required_features.glsl_version)
@@ -262,13 +274,6 @@ void Compiler::generate(Stage &stage, Mode mode)
 	variables through interfaces. */
 	InterfaceGenerator().apply(stage);
 	resolve(stage, RESOLVE_BLOCKS|RESOLVE_TYPES|RESOLVE_VARIABLES);
-
-	ConstantSpecializer().apply(stage, (mode==PROGRAM && specialized ? &spec_values : 0));
-	if(mode==PROGRAM)
-	{
-		LegacyConverter().apply(stage, features);
-		resolve(stage, RESOLVE_VARIABLES|RESOLVE_FUNCTIONS);
-	}
 }
 
 template<typename T>
@@ -298,13 +303,17 @@ void Compiler::resolve(Stage &stage, unsigned flags)
 	}
 }
 
-bool Compiler::validate(Stage &stage)
+void Compiler::validate(Stage &stage)
 {
-	TypeValidator().apply(stage);
 	DeclarationValidator().apply(stage);
+	IdentifierValidator().apply(stage);
 	ReferenceValidator().apply(stage);
 	ExpressionValidator().apply(stage);
+	StageInterfaceValidator().apply(stage);
+}
 
+bool Compiler::check_errors(Stage &stage)
+{
 	stable_sort(stage.diagnostics, &diagnostic_line_order);
 
 	for(vector<Diagnostic>::const_iterator i=stage.diagnostics.begin(); i!=stage.diagnostics.end(); ++i)
@@ -358,10 +367,12 @@ Compiler::OptimizeResult Compiler::optimize(Stage &stage)
 
 void Compiler::finalize(Stage &stage, Mode mode)
 {
-	if(get_gl_api()==OPENGL_ES2 && mode==PROGRAM)
-		DefaultPrecisionGenerator().apply(stage);
-	else if(mode==MODULE)
-		PrecisionRemover().apply(stage);
+	if(mode==PROGRAM)
+	{
+		LegacyConverter().apply(stage, features);
+		resolve(stage, RESOLVE_VARIABLES|RESOLVE_FUNCTIONS);
+		PrecisionConverter().apply(stage);
+	}
 }
 
 void Compiler::inject_block(Block &target, const Block &source)