diff options
Diffstat (limited to 'src/Fl_Gl_Window_Driver.H')
| -rw-r--r-- | src/Fl_Gl_Window_Driver.H | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/Fl_Gl_Window_Driver.H b/src/Fl_Gl_Window_Driver.H index 8f3f6cf29..383b6bf56 100644 --- a/src/Fl_Gl_Window_Driver.H +++ b/src/Fl_Gl_Window_Driver.H @@ -25,6 +25,7 @@ #define Fl_Gl_Window_Driver_H #include <FL/Fl_Gl_Window.H> +#include <FL/gl.h> // for GLint class Fl_Gl_Choice; class Fl_Font_Descriptor; @@ -33,6 +34,10 @@ class Fl_Font_Descriptor; platform-specific derived class from this class. */ class Fl_Gl_Window_Driver { +private: + GLint current_prog; + typedef void (*glUseProgram_type)(GLint); + static glUseProgram_type glUseProgram_f; protected: Fl_Gl_Window *pWindow; public: @@ -53,7 +58,7 @@ public: void* overlay() {return pWindow->overlay;} void draw_overlay() {pWindow->draw_overlay();} - Fl_Gl_Window_Driver(Fl_Gl_Window *win) : pWindow(win) {} + Fl_Gl_Window_Driver(Fl_Gl_Window *win) : pWindow(win) {current_prog=0;} virtual ~Fl_Gl_Window_Driver() {} static Fl_Gl_Window_Driver *newGlWindowDriver(Fl_Gl_Window *w); static Fl_Gl_Window_Driver *global(); @@ -104,6 +109,8 @@ public: // true means the platform uses glScissor() to make sure GL subwindows // don't leak outside their parent window virtual bool need_scissor() { return false; } + virtual void switch_to_GL1(); + virtual void switch_back(); }; #endif /* Fl_Gl_Window_Driver_H */ |