-
-int config_rgba32_depth32[] = {
- GDK_GL_RGBA,
- GDK_GL_DOUBLEBUFFER,
- GDK_GL_RED_SIZE, 8,
- GDK_GL_BLUE_SIZE, 8,
- GDK_GL_GREEN_SIZE, 8,
- GDK_GL_ALPHA_SIZE, 8,
- GDK_GL_DEPTH_SIZE, 32,
- GDK_GL_ATTRIB_LIST_NONE,
-};
-
-int config_rgba32_depth24[] = {
- GDK_GL_RGBA,
- GDK_GL_DOUBLEBUFFER,
- GDK_GL_RED_SIZE, 8,
- GDK_GL_BLUE_SIZE, 8,
- GDK_GL_GREEN_SIZE, 8,
- GDK_GL_ALPHA_SIZE, 8,
- GDK_GL_DEPTH_SIZE, 24,
- GDK_GL_ATTRIB_LIST_NONE,
-};
-
-int config_rgba32_depth16[] = {
- GDK_GL_RGBA,
- GDK_GL_DOUBLEBUFFER,
- GDK_GL_RED_SIZE, 8,
- GDK_GL_BLUE_SIZE, 8,
- GDK_GL_GREEN_SIZE, 8,
- GDK_GL_ALPHA_SIZE, 8,
- GDK_GL_DEPTH_SIZE, 16,
- GDK_GL_ATTRIB_LIST_NONE,
-};
-
-int config_rgba32_depth[] = {
- GDK_GL_RGBA,
- GDK_GL_DOUBLEBUFFER,
- GDK_GL_RED_SIZE, 8,
- GDK_GL_BLUE_SIZE, 8,
- GDK_GL_GREEN_SIZE, 8,
- GDK_GL_ALPHA_SIZE, 8,
- GDK_GL_DEPTH_SIZE, 1,
- GDK_GL_ATTRIB_LIST_NONE,
-};
-
-int config_rgba_depth16[] = {
- GDK_GL_RGBA,
- GDK_GL_DOUBLEBUFFER,
- GDK_GL_RED_SIZE, 1,
- GDK_GL_BLUE_SIZE, 1,
- GDK_GL_GREEN_SIZE, 1,
- GDK_GL_ALPHA_SIZE, 1,
- GDK_GL_DEPTH_SIZE, 16,
- GDK_GL_ATTRIB_LIST_NONE,
-};
-
-int config_rgba_depth[] = {
- GDK_GL_RGBA,
- GDK_GL_DOUBLEBUFFER,
- GDK_GL_RED_SIZE, 1,
- GDK_GL_BLUE_SIZE, 1,
- GDK_GL_GREEN_SIZE, 1,
- GDK_GL_ALPHA_SIZE, 1,
- GDK_GL_DEPTH_SIZE, 1,
- GDK_GL_ATTRIB_LIST_NONE,
-};
-
-const attribs_t configs_with_depth[] =
-{
- config_rgba32_depth32,
- config_rgba32_depth24,
- config_rgba32_depth16,
- config_rgba32_depth,
- config_rgba_depth16,
- config_rgba_depth,
-};
-
-GdkGLConfig* glconfig_new_with_depth()
-{
- GdkGLConfig* glconfig = NULL;
-
- for(configs_iterator i = configs_with_depth, end = configs_with_depth + 6; i != end && glconfig == NULL; ++i)
- {
- glconfig = gdk_gl_config_new(*i);
- }
-
- if(glconfig == NULL)
- {
- return gdk_gl_config_new_by_mode((GdkGLConfigMode)(GDK_GL_MODE_RGBA | GDK_GL_MODE_DOUBLE | GDK_GL_MODE_DEPTH));
- }
-
- return glconfig;
-}
-
-GtkWidget* WINAPI gtk_glwidget_new (gboolean zbuffer, GtkWidget* share)
-{
- GtkWidget* drawing_area = gtk_drawing_area_new();
- GdkGLConfig* glconfig = (zbuffer) ? glconfig_new_with_depth() : glconfig_new();
- GdkGLContext* shared_context = (share) ? gtk_widget_get_gl_context(share) : NULL;
-
- gtk_widget_set_gl_capability (drawing_area, glconfig, shared_context, TRUE, GDK_GL_RGBA_TYPE);
-
- return drawing_area;
-}
-
-void WINAPI gtk_glwidget_destroy_context (GtkWidget *widget)
-{
-}
-
-void WINAPI gtk_glwidget_create_context (GtkWidget *widget)
-{
-}
-
-void WINAPI gtk_glwidget_swap_buffers (GtkWidget *widget)
-{
- GdkGLDrawable *gldrawable = gtk_widget_get_gl_drawable (widget);
- gdk_gl_drawable_swap_buffers (gldrawable);
-}
-
-gboolean WINAPI gtk_glwidget_make_current (GtkWidget *widget)
-{
- GdkGLContext *glcontext = gtk_widget_get_gl_context (widget);
- GdkGLDrawable *gldrawable = gtk_widget_get_gl_drawable (widget);
- return gdk_gl_drawable_gl_begin (gldrawable, glcontext);
-}
-
-GLuint font_list_base;
-static gchar font_string[] = "courier 8";
-static gint font_height;
-
-void gtk_glwidget_create_font (GtkWidget *widget)
-{
- GdkGLContext *glcontext = gtk_widget_get_gl_context (widget);
- GdkGLDrawable *gldrawable = gtk_widget_get_gl_drawable (widget);
-
- PangoFontDescription *font_desc;
- PangoFont *font;
- PangoFontMetrics *font_metrics;
-
- font_list_base = qglGenLists (256);
-
- font_desc = pango_font_description_from_string (font_string);
-
- font = gdk_gl_font_use_pango_font (font_desc, 0, 256, font_list_base);
-
- if(font != NULL)
- {
- font_metrics = pango_font_get_metrics (font, NULL);
-
- font_height = pango_font_metrics_get_ascent (font_metrics) +
- pango_font_metrics_get_descent (font_metrics);
- font_height = PANGO_PIXELS (font_height);
-
- pango_font_metrics_unref (font_metrics);
- }
-
- pango_font_description_free (font_desc);
-}
-
-
-void gtk_glwidget_print_string(const char *s)
-{
- qglListBase(font_list_base);
- qglCallLists(strlen(s), GL_UNSIGNED_BYTE, (unsigned char *)s);