Made glwrapper use proper dynamic dispatch for modularity.

1 files changed, 37 insertions, 0 deletions

diff --git a/crawl-ref/source/glwrapper-ogl.h b/crawl-ref/source/glwrapper-ogl.h
new file mode 100644
index 0000000000..836550c610
--- /dev/null
+++ b/crawl-ref/source/glwrapper-ogl.h
@@ -0,0 +1,37 @@
+#ifndef OGL_GL_WRAPPER_H
+#define OGL_GL_WRAPPER_H
+
+#ifdef USE_TILE
+#include "glwrapper.h"
+
+#ifdef USE_GL
+class OGLStateManager : public GLStateManager
+{
+public:
+    OGLStateManager();
+
+    // State Manipulation
+    virtual void set(const GLState& state);
+    virtual void pixelstore_unpack_alignment(unsigned int bpp);
+    virtual void reset_view_for_redraw(float x, float y);
+    virtual void reset_view_for_resize(coord_def &m_windowsz);
+    virtual void set_transform(  const GLW_3VF *trans = NULL,
+                                const GLW_3VF *scale = NULL);
+    virtual void reset_transform();
+    virtual void set_current_color(GLW_3VF &color);
+    virtual void set_current_color(GLW_4VF &color);
+
+    // Drawing GLPrimitives
+    virtual void draw_primitive(const GLPrimitive &prim);
+
+    // Texture-specific functinos
+    virtual void delete_textures(size_t count, unsigned int *textures);
+    virtual void generate_textures(size_t count, unsigned int *textures);
+    virtual void bind_texture(unsigned int texture);
+    virtual void load_texture(unsigned char *pixels, unsigned int width,
+        unsigned int height, MipMapOptions mip_opt);
+};
+
+#endif // USE_GL
+#endif // USE_TILE
+#endif // OGL_GL_WRAPPER_H