X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fglsl%2Fcompiler.cpp;h=b810e52bef5e0af758379f4c12a086a13d22a8e5;hb=bbe2fb7bc1384d7683f1795b5cfa9168df18c580;hp=e9933e2f9b67c4ec414999438a9e8c1c0ec60ba9;hpb=5e4204ecaf54f49b63587ef5cd669a1b3838e0e9;p=libs%2Fgl.git

diff --git a/source/glsl/compiler.cpp b/source/glsl/compiler.cpp
index e9933e2f..b810e52b 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"
 
@@ -24,12 +25,14 @@ 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 +99,15 @@ 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();
@@ -126,6 +134,8 @@ 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);
@@ -134,6 +144,8 @@ string Compiler::get_stage_glsl(Stage::Type stage_type) const
 
 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 +154,8 @@ 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;
@@ -251,11 +265,6 @@ 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>
@@ -287,8 +296,8 @@ 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);
 
@@ -345,10 +354,12 @@ 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)