X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fprogram.cpp;h=37d72e94191b441a1b8be1fcbbd5317db58e794f;hb=d971f8d4848c0b3b453c626a2dafe19445e3e5a8;hp=d8827ab5d0f5f095fed0d53424571aff7147f472;hpb=a170be7d2b295c4a3bbcea6585634bece3e1638b;p=libs%2Fgl.git

diff --git a/source/program.cpp b/source/program.cpp
index d8827ab5..37d72e94 100644
--- a/source/program.cpp
+++ b/source/program.cpp
@@ -129,7 +129,6 @@ void Program::link()
 			(*i)->compile();
 
 	uniforms.clear();
-	legacy_vars = false;
 
 	glLinkProgram(id);
 	linked = get_program_i(id, GL_LINK_STATUS);
@@ -144,6 +143,26 @@ void Program::link()
 
 	query_uniforms();
 	query_attributes();
+
+	for(UniformMap::const_iterator i=uniforms.begin(); i!=uniforms.end(); ++i)
+		require_type(i->second.type);
+	for(AttributeMap::const_iterator i=attributes.begin(); i!=attributes.end(); ++i)
+		require_type(i->second.type);
+}
+
+void Program::require_type(GLenum t)
+{
+	switch(t)
+	{
+	case GL_FLOAT_MAT2x3:
+	case GL_FLOAT_MAT2x4:
+	case GL_FLOAT_MAT3x2:
+	case GL_FLOAT_MAT3x4:
+	case GL_FLOAT_MAT4x2:
+	case GL_FLOAT_MAT4x3:
+		{ static Require _req(NV_non_square_matrices); }
+		break;
+	}
 }
 
 void Program::query_uniforms()
@@ -173,8 +192,6 @@ void Program::query_uniforms()
 			info.type = type;
 			uniforms_by_index[i] = &info;
 		}
-		else
-			legacy_vars = true;
 	}
 
 	if(ARB_uniform_buffer_object)
@@ -294,8 +311,6 @@ void Program::query_attributes()
 			info.size = size;
 			info.type = type;
 		}
-		else
-			legacy_vars = true;
 	}
 }