Remove the deprecated ProgramBuilder class

[libs/gl.git] / source / programcompiler.cpp

diff --git a/source/programcompiler.cpp b/source/programcompiler.cpp
index 223392ffd4d1e21a4ac599405eba6b2bb1503aba..d021ab4f75732769855e9370fe0c8eec990aca20 100644 (file)
--- a/source/programcompiler.cpp
+++ b/source/programcompiler.cpp
@@ -4,6 +4,7 @@
 #include <msp/gl/extensions/arb_gpu_shader5.h>
 #include <msp/gl/extensions/arb_uniform_buffer_object.h>
 #include <msp/gl/extensions/ext_gpu_shader4.h>
+#include <msp/gl/extensions/ext_texture_array.h>
 #include <msp/strings/format.h>
 #include <msp/strings/regex.h>
 #include <msp/strings/utils.h>
@@ -208,6 +209,8 @@ void ProgramCompiler::append_stage(Stage &stage)
                target = &*i;
        }
 
+       if(stage.required_version>target->required_version)
+               target->required_version = stage.required_version;
        for(NodeList<Statement>::iterator i=stage.content.body.begin(); i!=stage.content.body.end(); ++i)
                target->content.body.push_back(*i);
        apply<DeclarationCombiner>(*target);
@@ -244,6 +247,8 @@ void ProgramCompiler::import(const string &name)
 
 void ProgramCompiler::generate(Stage &stage)
 {
+       if(module->shared.required_version>stage.required_version)
+               stage.required_version = module->shared.required_version;
        inject_block(stage.content, module->shared.content);
 
        apply<DeclarationReorderer>(stage);
@@ -347,6 +352,7 @@ void ProgramCompiler::BlockModifier::visit(Block &block)
 
 
 ProgramCompiler::Formatter::Formatter():
+       source_index(0),
        source_line(1),
        indent(0),
        parameter_list(false)
@@ -1675,7 +1681,7 @@ void ProgramCompiler::UnusedVariableLocator::merge_down_variables()
                {
                        if(!i->second.referenced)
                                unused_nodes.insert(i->first);
-                       clear_assignments(i->second, true);
+                       clear_assignments(i->second, i->first->interface!="out");
                        continue;
                }
 
@@ -1948,10 +1954,32 @@ void ProgramCompiler::LegacyConverter::visit(FunctionCall &call)
                                call.name = "texture2D";
                        else if(type=="sampler3D")
                                call.name = "texture3D";
+                       else if(type=="samplerCube")
+                               call.name = "textureCube";
                        else if(type=="sampler1DShadow")
                                call.name = "shadow1D";
                        else if(type=="sampler2DShadow")
                                call.name = "shadow2D";
+                       else if(type=="sampler1DArray")
+                       {
+                               check_extension(EXT_texture_array);
+                               call.name = "texture1DArray";
+                       }
+                       else if(type=="sampler2DArray")
+                       {
+                               check_extension(EXT_texture_array);
+                               call.name = "texture2DArray";
+                       }
+                       else if(type=="sampler1DArrayShadow")
+                       {
+                               check_extension(EXT_texture_array);
+                               call.name = "shadow1DArray";
+                       }
+                       else if(type=="sampler2DArrayShadow")
+                       {
+                               check_extension(EXT_texture_array);
+                               call.name = "shadow2DArray";
+                       }
 
                        for(; i!=call.arguments.end(); ++i)
                                (*i)->visit(*this);