X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fshader.cpp;h=b620641e5af789bc2c3cc5fe87edcc1799f61249;hb=e9374cde7e471b0150140b37e5bd7cd5a0d720d9;hp=1b3455f1aa91270c810d0494ac80c3e80b7fe051;hpb=6924ea10c4111b11eab51f0e1aa5b4a6438da7d3;p=libs%2Fgl.git

diff --git a/source/shader.cpp b/source/shader.cpp
index 1b3455f1..b620641e 100644
--- a/source/shader.cpp
+++ b/source/shader.cpp
@@ -1,6 +1,8 @@
 #include <msp/gl/extensions/arb_fragment_shader.h>
 #include <msp/gl/extensions/arb_shader_objects.h>
 #include <msp/gl/extensions/arb_vertex_shader.h>
+#include <msp/gl/extensions/ext_geometry_shader4.h>
+#include <msp/io/print.h>
 #include "error.h"
 #include "misc.h"
 #include "shader.h"
@@ -31,6 +33,8 @@ void Shader::init(GLenum t)
 		static Require _req(ARB_fragment_shader);
 	else if(t==GL_VERTEX_SHADER)
 		static Require _req(ARB_vertex_shader);
+	else if(t==GL_GEOMETRY_SHADER)
+		static Require _req(EXT_geometry_shader4);
 
 	id = glCreateShader(t);
 }
@@ -61,6 +65,12 @@ void Shader::compile()
 	compiled = get_shader_i(id, GL_COMPILE_STATUS);
 	if(!compiled)
 		throw compile_error(get_info_log());
+
+#ifdef DEBUG
+	string info_log = get_info_log();
+	if(!info_log.empty())
+		IO::print("Shader compile info log:\n%s", info_log);
+#endif
 }
 
 string Shader::get_info_log() const
@@ -91,5 +101,14 @@ FragmentShader::FragmentShader(const string &src):
 	Shader(GL_FRAGMENT_SHADER, src)
 { }
 
+
+GeometryShader::GeometryShader():
+	Shader(GL_GEOMETRY_SHADER)
+{ }
+
+GeometryShader::GeometryShader(const string &src):
+	Shader(GL_GEOMETRY_SHADER, src)
+{ }
+
 } // namespace GL
 } // namespace Msp