first draft at glx headless rendering

[skip ci]

1 files changed, 20 insertions, 1 deletions

diff --git a/common/headless_view.hpp b/common/headless_view.hpp
index b79b0c9746..57cdec5246 100644
--- a/common/headless_view.hpp
+++ b/common/headless_view.hpp
@@ -1,6 +1,15 @@
 #ifndef LLMR_COMMON_HEADLESS_CGL
 #define LLMR_COMMON_HEADLESS_CGL
 
+#ifdef __APPLE__
+#define LLMR_USE_CGL 1
+#define LLMR_CONTEXT_OBJ CGLContextObj
+#else
+#include <GL/glx.h>
+#define LLMR_USE_GLX 1
+#define LLMR_CONTEXT_OBJ GLXContext
+#endif
+
 #include <llmr/map/view.hpp>
 #include <llmr/platform/gl.hpp>
 
@@ -22,10 +31,20 @@ private:
 
 
 private:
-    CGLContextObj gl_context;
+    LLMR_CONTEXT_OBJ gl_context;
+
+#ifdef LLMR_USE_CGL
     GLuint fbo = 0;
     GLuint fbo_depth_stencil = 0;
     GLuint fbo_color = 0;
+#endif
+
+#ifdef LLMR_USE_GLX
+    XVisualInfo *x_info = nullptr;
+    Display *x_display = nullptr;
+    Pixmap x_pixmap;
+    GLXPixmap glx_pixmap;
+#endif
 };
 
 }