diff options
Diffstat (limited to 'backends/graphics/opengl/opengl-graphics.h')
| -rw-r--r-- | backends/graphics/opengl/opengl-graphics.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/backends/graphics/opengl/opengl-graphics.h b/backends/graphics/opengl/opengl-graphics.h index 2a03b878ce..f83c9537ec 100644 --- a/backends/graphics/opengl/opengl-graphics.h +++ b/backends/graphics/opengl/opengl-graphics.h @@ -286,6 +286,21 @@ private: */ void initializeGLExtensions(); +protected: + /** + * Query the address of an OpenGL function by name. + * + * This can only be used after a context has been created. + * Please note that this function can return valid addresses even if the + * OpenGL context does not support the function. + * + * @param name The name of the OpenGL function. + * @return An function pointer for the requested OpenGL function or + * nullptr in case of failure. + */ + virtual void *getProcAddress(const char *name) const = 0; + +private: /** * Try to determine the internal parameters for a given pixel format. * |