Use GLEW

git-svn-id: svn://cook.msm.cam.ac.uk:745/diff-tomo/dtr@283 bf6ca9ba-c028-0410-8290-897cf20841d1

1 files changed, 5 insertions, 4 deletions

diff --git a/src/displaywindow.h b/src/displaywindow.h
index baab13d..d0173f4 100644
--- a/src/displaywindow.h
+++ b/src/displaywindow.h
@@ -17,7 +17,7 @@
 #define DISPLAYWINDOW_H
 
 #include <gtk/gtk.h>
-#include <GL/gl.h>
+#include <glew.h>
 
 #include "control.h"
 
@@ -46,6 +46,7 @@ typedef struct dw_struct {
 	/* Low-level OpenGL stuff */
 	GLuint			gl_list_id;			/* Display list for "everything else" */
 	int			gl_use_buffers;			/* 0=use vertex arrays only, otherwise use VBOs */
+	int			gl_use_shaders;			/* 1 = use shaders */
 	GLuint			gl_ref_vertex_buffer;		/* "Measured reflection" stuff */
 	GLfloat			*gl_ref_vertex_array;
 	GLuint			gl_ref_normal_buffer;
@@ -64,9 +65,9 @@ typedef struct dw_struct {
 	GLuint			gl_line_vertex_buffer;		/* Indexing line stuff */
 	GLfloat			*gl_line_vertex_array;
 	GLsizei			gl_line_num_vertices;
-	GLhandleARB		gl_vshader_lightpp;
-	GLhandleARB		gl_fshader_lightpp;
-	GLhandleARB		gl_program_lightpp;
+	GLuint			gl_vshader_lightpp;
+	GLuint			gl_fshader_lightpp;
+	GLuint			gl_program_lightpp;
 	
 	/* Display parameters */
 	DisplayWindowView	view;