X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fprogramdata.cpp;h=0beb9e7f6cb85d1f095def0cbe93063c64dd0a62;hb=259254bc46e3aec6f719e1aea5e4936569c15b6e;hp=1ecd3a1dc42eaef6a62785f3fa4f07e1809a6405;hpb=8f7d5b6460ef68e7316c7f556b7152d9c9f7bfe2;p=libs%2Fgl.git

diff --git a/source/programdata.cpp b/source/programdata.cpp
index 1ecd3a1d..0beb9e7f 100644
--- a/source/programdata.cpp
+++ b/source/programdata.cpp
@@ -1,4 +1,3 @@
-#include "arb_shader_objects.h"
 #include "buffer.h"
 #include "color.h"
 #include "error.h"
@@ -18,9 +17,7 @@ ProgramData::ProgramData():
 	last_block(0),
 	buffer(0),
 	changes(NO_CHANGES)
-{
-	static Require _req(ARB_shader_objects);
-}
+{ }
 
 // Blocks are intentionally left uncopied
 ProgramData::ProgramData(const ProgramData &other):
@@ -33,6 +30,24 @@ ProgramData::ProgramData(const ProgramData &other):
 		i->second = i->second->clone();
 }
 
+ProgramData &ProgramData::operator=(const ProgramData &other)
+{
+	for(UniformMap::iterator i=uniforms.begin(); i!=uniforms.end(); ++i)
+		delete i->second;
+	uniforms.clear();
+
+	for(UniformMap::const_iterator i=other.uniforms.begin(); i!=other.uniforms.end(); ++i)
+		uniforms.insert(uniforms.end(), UniformMap::value_type(i->first, i->second->clone()));
+
+	for(BlockMap::iterator i=blocks.begin(); i!=blocks.end(); ++i)
+		delete i->second.block;
+	blocks.clear();
+
+	changes = NO_CHANGES;
+
+	return *this;
+}
+
 ProgramData::~ProgramData()
 {
 	for(UniformMap::iterator i=uniforms.begin(); i!=uniforms.end(); ++i)
@@ -129,16 +144,14 @@ void ProgramData::uniform_matrix3(const string &name, const float *v)
 	uniform(name, new UniformMatrix3x3f(v));
 }
 
-void ProgramData::uniform_matrix4(const string &name, const float *v)
+void ProgramData::uniform(const string &name, const Matrix &m)
 {
-	uniform(name, new UniformMatrix4x4f(v));
+	uniform_matrix4(name, m.data());
 }
 
-void ProgramData::uniform_matrix4(const string &name, const Matrix &m)
+void ProgramData::uniform_matrix4(const string &name, const float *v)
 {
-	float v[16];
-	copy(m.data(), m.data()+16, v);
-	uniform_matrix4(name, v);
+	uniform(name, new UniformMatrix4x4f(v));
 }
 
 void ProgramData::uniform1_array(const string &name, unsigned n, const float *v)
@@ -201,9 +214,9 @@ const UniformBlock *ProgramData::get_block(const Program &prog, const Program::U
 		changes = NO_CHANGES;
 	}
 
-	unsigned layout_hash = (info ? info->layout_hash : prog.get_uniform_layout_hash());
+	Program::LayoutHash layout_hash = (info ? info->layout_hash : prog.get_uniform_layout_hash());
 
-	map<unsigned, Block>::iterator i = blocks.find(layout_hash);
+	map<Program::LayoutHash, Block>::iterator i = blocks.find(layout_hash);
 	if(i==blocks.end())
 	{
 		i = blocks.insert(BlockMap::value_type(layout_hash, Block())).first;