X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fglsl%2Fcompiler.cpp;h=d8b060ea4e3873285980373e45974ee1b6b84950;hb=3bb1cda37e23840236b46c4de20cab2c70b02327;hp=c5f0a9a3d05b6fd640f9afe5a5cba5a05e0ec5ab;hpb=a1ba04add302e7712d127b46d8d11386987a0aea;p=libs%2Fgl.git

diff --git a/source/glsl/compiler.cpp b/source/glsl/compiler.cpp
index c5f0a9a3..d8b060ea 100644
--- a/source/glsl/compiler.cpp
+++ b/source/glsl/compiler.cpp
@@ -2,10 +2,10 @@
 #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"
@@ -24,12 +24,14 @@ namespace SL {
 Compiler::Compiler():
 	features(Features::from_context()),
 	module(0),
+	compiled(false),
 	specialized(false)
 { }
 
 Compiler::Compiler(const Features &f):
 	features(f),
 	module(0),
+	compiled(false),
 	specialized(false)
 { }
 
@@ -96,10 +98,15 @@ void Compiler::compile(Mode mode)
 	}
 	for(list<Stage>::iterator i=module->stages.begin(); i!=module->stages.end(); ++i)
 		finalize(*i, mode);
+
+	compiled = true;
 }
 
 string Compiler::get_combined_glsl() const
 {
+	if(!compiled)
+		throw invalid_operation("Compiler::get_combined_glsl");
+
 	string glsl;
 
 	unsigned source_count = module->source_map.get_count();
@@ -108,7 +115,7 @@ string Compiler::get_combined_glsl() const
 	for(list<Stage>::iterator i=module->stages.begin(); i!=module->stages.end(); ++i)
 	{
 		glsl += format("#pragma MSP stage(%s)\n", Stage::get_stage_name(i->type));
-		glsl += Formatter().apply(*i, MODULE);
+		glsl += Formatter().apply(*i);
 		glsl += '\n';
 	}
 
@@ -126,14 +133,18 @@ vector<Stage::Type> Compiler::get_stages() const
 
 string Compiler::get_stage_glsl(Stage::Type stage_type) const
 {
+	if(!compiled)
+		throw invalid_operation("Compiler::get_stage_glsl");
 	for(list<Stage>::iterator i=module->stages.begin(); i!=module->stages.end(); ++i)
 		if(i->type==stage_type)
-			return Formatter().apply(*i, PROGRAM);
+			return Formatter().apply(*i);
 	throw key_error(Stage::get_stage_name(stage_type));
 }
 
 const map<string, unsigned> &Compiler::get_vertex_attributes() const
 {
+	if(!compiled)
+		throw invalid_operation("Compiler::get_vertex_attributes");
 	for(list<Stage>::const_iterator i=module->stages.begin(); i!=module->stages.end(); ++i)
 		if(i->type==Stage::VERTEX)
 			return i->locations;
@@ -142,6 +153,8 @@ const map<string, unsigned> &Compiler::get_vertex_attributes() const
 
 const map<string, unsigned> &Compiler::get_fragment_outputs() const
 {
+	if(!compiled)
+		throw invalid_operation("Compiler::get_fragment_outputs");
 	for(list<Stage>::const_iterator i=module->stages.begin(); i!=module->stages.end(); ++i)
 		if(i->type==Stage::FRAGMENT)
 			return i->locations;
@@ -214,7 +227,6 @@ void Compiler::append_stage(Stage &stage)
 		target->required_features.glsl_version = stage.required_features.glsl_version;
 	for(NodeList<Statement>::iterator i=stage.content.body.begin(); i!=stage.content.body.end(); ++i)
 		target->content.body.push_back(*i);
-	DeclarationCombiner().apply(*target);
 }
 
 void Compiler::import(DataFile::Collection *resources, const string &name)
@@ -252,11 +264,6 @@ void Compiler::generate(Stage &stage, Mode mode)
 	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>
@@ -288,8 +295,8 @@ void Compiler::resolve(Stage &stage, unsigned flags)
 
 bool Compiler::validate(Stage &stage)
 {
-	TypeValidator().apply(stage);
 	DeclarationValidator().apply(stage);
+	IdentifierValidator().apply(stage);
 	ReferenceValidator().apply(stage);
 	ExpressionValidator().apply(stage);
 
@@ -319,6 +326,8 @@ bool Compiler::diagnostic_line_order(const Diagnostic &diag1, const Diagnostic &
 
 Compiler::OptimizeResult Compiler::optimize(Stage &stage)
 {
+	if(ConstantFolder().apply(stage))
+		resolve(stage, RESOLVE_EXPRESSIONS);
 	ConstantConditionEliminator().apply(stage);
 
 	bool any_inlined = false;
@@ -344,10 +353,12 @@ 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)