scons: Updates for targets/egl-static.

[mesa.git] / src / egl / main / eglscreen.h

diff --git a/src/egl/main/eglscreen.h b/src/egl/main/eglscreen.h
index afc52a5ecb722871114be4d72b0c614a08466f03..2a99f23c50a24952e0c3d1b05ebd85c41e503a3b 100644 (file)
--- a/src/egl/main/eglscreen.h
+++ b/src/egl/main/eglscreen.h
@@ -2,82 +2,85 @@
 #define EGLSCREEN_INCLUDED
 
 
-/* NOTE: there is no public EGLScreen type, we refers to screens with
- * an integer.
- */
+#include "egltypedefs.h"
 
-struct _egl_screen
-{
-   EGLScreenMESA Handle; /* The public/opaque handle which names this object */
 
-   _EGLMode *CurrentMode;
-   _EGLSurface *CurrentSurface;
-   EGLint OriginX, OriginY;
+#ifdef EGL_MESA_screen_surface
 
-   EGLint NumModes;
-   _EGLMode *Modes;  /* array [NumModes] */
-};
 
+#define _EGL_SCREEN_MAX_MODES 16
 
-extern void
-_eglInitScreen(_EGLScreen *screen);
 
+/**
+ * Per-screen information.
+ * Note that an EGL screen doesn't have a size.  A screen may be set to
+ * one of several display modes (width/height/scanrate).  The screen
+ * then displays a drawing surface.  The drawing surface must be at least
+ * as large as the display mode's resolution.  If it's larger, the
+ * OriginX and OriginY fields control what part of the surface is visible
+ * on the screen.
+ */
+struct _egl_screen
+{
+   _EGLDisplay *Display;
 
-extern _EGLScreen *
-_eglLookupScreen(EGLDisplay dpy, EGLScreenMESA screen);
+   EGLScreenMESA Handle; /* The public/opaque handle which names this object */
 
+   _EGLMode *CurrentMode;
+   _EGLSurface *CurrentSurface;
 
-extern void
-_eglAddScreen(_EGLDisplay *display, _EGLScreen *screen);
+   EGLint OriginX, OriginY; /**< Origin of scan-out region w.r.t. surface */
+   EGLint StepX, StepY;     /**< Screen position/origin granularity */
 
+   EGLint NumModes;
+   _EGLMode *Modes;  /**< array [NumModes] */
+};
 
-extern EGLBoolean
-_eglGetScreensMESA(_EGLDriver *drv, EGLDisplay dpy, EGLScreenMESA *screens, EGLint max_screens, EGLint *num_screens);
 
+PUBLIC void
+_eglInitScreen(_EGLScreen *screen, _EGLDisplay *dpy, EGLint num_modes);
 
-extern EGLSurface
-_eglInitScreenSurface(_EGLSurface *surf, _EGLDriver *drv, EGLDisplay dpy, EGLConfig config, const EGLint *attrib_list);
 
-                            
-extern EGLSurface
-_eglCreateScreenSurfaceMESA(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config, const EGLint *attrib_list);
+PUBLIC EGLScreenMESA
+_eglLinkScreen(_EGLScreen *screen);
 
 
-extern EGLBoolean
-_eglShowSurfaceMESA(_EGLDriver *drv, EGLDisplay dpy, EGLScreenMESA screen, EGLSurface surface, EGLModeMESA mode);
+extern _EGLScreen *
+_eglLookupScreen(EGLScreenMESA screen, _EGLDisplay *dpy);
 
 
-extern EGLBoolean
-_eglScreenModeMESA(_EGLDriver *drv, EGLDisplay dpy, EGLScreenMESA screen, EGLModeMESA mode);
+/**
+ * Return the handle of a linked screen.
+ */
+static INLINE EGLScreenMESA
+_eglGetScreenHandle(_EGLScreen *screen)
+{
+   return (screen) ? screen->Handle : (EGLScreenMESA) 0;
+}
 
 
 extern EGLBoolean
-_eglScreenPositionMESA(_EGLDriver *drv, EGLDisplay dpy, EGLScreenMESA screen, EGLint x, EGLint y);
+_eglGetScreensMESA(_EGLDriver *drv, _EGLDisplay *dpy, EGLScreenMESA *screens, EGLint max_screens, EGLint *num_screens);
 
 
 extern EGLBoolean
-_eglQueryDisplayMESA(_EGLDriver *drv, EGLDisplay dpy, EGLint attribute, EGLint *value);
+_eglScreenPositionMESA(_EGLDriver *drv, _EGLDisplay *dpy, _EGLScreen *scrn, EGLint x, EGLint y);
 
 
 extern EGLBoolean
-_eglQueryScreenSurfaceMESA(_EGLDriver *drv, EGLDisplay dpy,
-                           EGLScreenMESA screen, EGLSurface *surface);
+_eglQueryScreenSurfaceMESA(_EGLDriver *drv, _EGLDisplay *dpy,
+                           _EGLScreen *scrn, _EGLSurface **surface);
 
 
 extern EGLBoolean
-_eglQueryScreenModeMESA(_EGLDriver *drv, EGLDisplay dpy, EGLScreenMESA screen, EGLModeMESA *mode);
+_eglQueryScreenModeMESA(_EGLDriver *drv, _EGLDisplay *dpy, _EGLScreen *scrn, _EGLMode **m);
 
 
 extern EGLBoolean
-_eglQueryScreenMESA(_EGLDriver *drv, EGLDisplay dpy, EGLScreenMESA screen, EGLint attribute, EGLint *value);
-
-
-extern void
-_eglDestroyScreenModes(_EGLScreen *scrn);
+_eglQueryScreenMESA(_EGLDriver *drv, _EGLDisplay *dpy, _EGLScreen *scrn, EGLint attribute, EGLint *value);
 
 
-extern void
-_eglDestroyScreen(_EGLScreen *scrn);
+#endif /* EGL_MESA_screen_surface */
 
 
 #endif /* EGLSCREEN_INCLUDED */