X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fcore%2Fvertexsetup.cpp;h=d9e9d0959ce907d804f9695cdefea6e29828c810;hb=a5a26e4e2eb2d0b05c3531b667411be657ac74f1;hp=f6f0f58b65397cabdba6f9cbdc42bf027503689d;hpb=6d33ca40415937790ed0cddc97148b5fbd90ccaf;p=libs%2Fgl.git

diff --git a/source/core/vertexsetup.cpp b/source/core/vertexsetup.cpp
index f6f0f58b..d9e9d095 100644
--- a/source/core/vertexsetup.cpp
+++ b/source/core/vertexsetup.cpp
@@ -5,6 +5,7 @@
 #include <msp/gl/extensions/arb_vertex_attrib_binding.h>
 #include <msp/gl/extensions/arb_vertex_buffer_object.h>
 #include <msp/gl/extensions/arb_vertex_shader.h>
+#include <msp/gl/extensions/khr_debug.h>
 #include "buffer.h"
 #include "error.h"
 #include "gl.h"
@@ -209,5 +210,45 @@ void VertexSetup::unbind()
 		glBindVertexArray(0);
 }
 
+void VertexSetup::unload()
+{
+	if(ARB_direct_state_access)
+	{
+		glVertexArrayVertexBuffer(id, 0, 0, 0, 0);
+		glVertexArrayVertexBuffer(id, 1, 0, 0, 0);
+		glVertexArrayElementBuffer(id, 0);
+	}
+	else
+	{
+		BindRestore _bind(*this);
+		Buffer::unbind_from(ARRAY_BUFFER);
+
+		unsigned mask = get_attribs(vertex_format)|get_attribs(inst_format);
+		for(unsigned i=0; mask; ++i, mask>>=1)
+			if(mask&1)
+			{
+				glDisableVertexAttribArray(i);
+				glVertexAttribPointer(i, 1, GL_FLOAT, false, 0, 0);
+			}
+		glBindBuffer(ELEMENT_ARRAY_BUFFER, 0);
+	}
+
+	vertex_array = 0;
+	vertex_format = VertexFormat();
+	inst_array = 0;
+	inst_format = VertexFormat();
+	index_buffer = 0;
+}
+
+void VertexSetup::set_debug_name(const string &name)
+{
+#ifdef DEBUG
+	if(KHR_debug)
+		glObjectLabel(GL_VERTEX_ARRAY, id, name.size(), name.c_str());
+#else
+	(void)name;
+#endif
+}
+
 } // namespace GL
 } // namespace Msp