scons: Updates for targets/egl-static.

[mesa.git] / src / egl / main / eglmode.c

diff --git a/src/egl/main/eglmode.c b/src/egl/main/eglmode.c
index 37594cdb42d6d058cd00f410e268781863935dd1..a9653496c3270a5036a0b4d7932ea9d34b8adeff 100644 (file)
--- a/src/egl/main/eglmode.c
+++ b/src/egl/main/eglmode.c
@@ -3,11 +3,9 @@
 #include <string.h>
 
 #include "egldisplay.h"
-#include "egldriver.h"
 #include "eglmode.h"
 #include "eglcurrent.h"
 #include "eglscreen.h"
-#include "eglstring.h"
 
 
 #ifdef EGL_MESA_screen_surface
@@ -25,62 +23,30 @@ _eglLookupMode(EGLModeMESA mode, _EGLDisplay *disp)
 {
    EGLint scrnum;
 
-   if (!disp->Screens)
+   if (!disp || !disp->Screens)
       return NULL;
 
    /* loop over all screens on the display */
    for (scrnum = 0; scrnum < disp->Screens->Size; scrnum++) {
       const _EGLScreen *scrn = disp->Screens->Elements[scrnum];
-      EGLint i;
-      /* search list of modes for handle */
-      for (i = 0; i < scrn->NumModes; i++) {
-         if (scrn->Modes[i].Handle == mode) {
-            return scrn->Modes + i;
-         }
-      }
-   }
+      EGLint idx;
 
-   return NULL;
-}
+      /*
+       * the mode ids of a screen ranges from scrn->Handle to scrn->Handle +
+       * scrn->NumModes
+       */
+      if (mode >= scrn->Handle &&
+          mode < scrn->Handle + _EGL_SCREEN_MAX_MODES) {
+         idx = mode - scrn->Handle;
 
+         assert(idx < scrn->NumModes && scrn->Modes[idx].Handle == mode);
 
-/**
- * Add a new mode with the given attributes (width, height, depth, refreshRate)
- * to the given screen.
- * Assign a new mode ID/handle to the mode as well.
- * \return pointer to the new _EGLMode
- */
-_EGLMode *
-_eglAddNewMode(_EGLScreen *screen, EGLint width, EGLint height,
-               EGLint refreshRate, const char *name)
-{
-   EGLint n;
-   _EGLMode *newModes;
-
-   assert(screen);
-   assert(width > 0);
-   assert(height > 0);
-   assert(refreshRate > 0);
-
-   n = screen->NumModes;
-   newModes = (_EGLMode *) realloc(screen->Modes, (n+1) * sizeof(_EGLMode));
-   if (newModes) {
-      screen->Modes = newModes;
-      screen->Modes[n].Handle = n + 1;
-      screen->Modes[n].Width = width;
-      screen->Modes[n].Height = height;
-      screen->Modes[n].RefreshRate = refreshRate;
-      screen->Modes[n].Optimal = EGL_FALSE;
-      screen->Modes[n].Interlaced = EGL_FALSE;
-      screen->Modes[n].Name = _eglstrdup(name);
-      screen->NumModes++;
-      return screen->Modes + n;
-   }
-   else {
-      return NULL;
+         return &scrn->Modes[idx];
+      }
    }
-}
 
+   return NULL;
+}
 
 
 /**