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Diffstat (limited to 'src/egl/main/egldisplay.c')
-rw-r--r--src/egl/main/egldisplay.c74
1 files changed, 64 insertions, 10 deletions
diff --git a/src/egl/main/egldisplay.c b/src/egl/main/egldisplay.c
index 5dc5fd9719..31ff090484 100644
--- a/src/egl/main/egldisplay.c
+++ b/src/egl/main/egldisplay.c
@@ -15,6 +15,62 @@
/**
+ * Return the native platform by parsing EGL_PLATFORM.
+ */
+static _EGLPlatformType
+_eglGetNativePlatformFromEnv(void)
+{
+ /* map --with-egl-platforms names to platform types */
+ static const struct {
+ _EGLPlatformType platform;
+ const char *name;
+ } egl_platforms[_EGL_NUM_PLATFORMS] = {
+ { _EGL_PLATFORM_WINDOWS, "gdi" },
+ { _EGL_PLATFORM_X11, "x11" },
+ { _EGL_PLATFORM_DRM, "kms" },
+ { _EGL_PLATFORM_FBDEV, "fbdev" }
+ };
+ _EGLPlatformType plat = _EGL_INVALID_PLATFORM;
+ const char *plat_name;
+ EGLint i;
+
+ plat_name = getenv("EGL_PLATFORM");
+ /* try deprecated env variable */
+ if (!plat_name || !plat_name[0])
+ plat_name = getenv("EGL_DISPLAY");
+ if (!plat_name || !plat_name[0])
+ return _EGL_INVALID_PLATFORM;
+
+ for (i = 0; i < _EGL_NUM_PLATFORMS; i++) {
+ if (strcmp(egl_platforms[i].name, plat_name) == 0) {
+ plat = egl_platforms[i].platform;
+ break;
+ }
+ }
+
+ return plat;
+}
+
+
+/**
+ * Return the native platform. It is the platform of the EGL native types.
+ */
+_EGLPlatformType
+_eglGetNativePlatform(void)
+{
+ static _EGLPlatformType native_platform = _EGL_INVALID_PLATFORM;
+
+ if (native_platform == _EGL_INVALID_PLATFORM) {
+ native_platform = _eglGetNativePlatformFromEnv();
+ if (native_platform == _EGL_INVALID_PLATFORM)
+ native_platform = _EGL_NATIVE_PLATFORM;
+ }
+
+ return native_platform;
+}
+
+
+/**
* Finish display management.
*/
void
@@ -49,16 +105,19 @@ _eglFiniDisplay(void)
* new one.
*/
_EGLDisplay *
-_eglFindDisplay(EGLNativeDisplayType nativeDisplay)
+_eglFindDisplay(_EGLPlatformType plat, void *plat_dpy)
{
_EGLDisplay *dpy;
+ if (plat == _EGL_INVALID_PLATFORM)
+ return NULL;
+
_eglLockMutex(_eglGlobal.Mutex);
/* search the display list first */
dpy = _eglGlobal.DisplayList;
while (dpy) {
- if (dpy->NativeDisplay == nativeDisplay)
+ if (dpy->Platform == plat && dpy->PlatformDisplay == plat_dpy)
break;
dpy = dpy->Next;
}
@@ -68,7 +127,8 @@ _eglFindDisplay(EGLNativeDisplayType nativeDisplay)
dpy = (_EGLDisplay *) calloc(1, sizeof(_EGLDisplay));
if (dpy) {
_eglInitMutex(&dpy->Mutex);
- dpy->NativeDisplay = nativeDisplay;
+ dpy->Platform = plat;
+ dpy->PlatformDisplay = plat_dpy;
/* add to the display list */
dpy->Next = _eglGlobal.DisplayList;
@@ -119,15 +179,9 @@ _eglReleaseDisplayResources(_EGLDriver *drv, _EGLDisplay *display)
void
_eglCleanupDisplay(_EGLDisplay *disp)
{
- EGLint i;
-
if (disp->Configs) {
- for (i = 0; i < disp->NumConfigs; i++)
- free(disp->Configs[i]);
- free(disp->Configs);
+ _eglDestroyArray(disp->Configs, free);
disp->Configs = NULL;
- disp->NumConfigs = 0;
- disp->MaxConfigs = 0;
}
/* XXX incomplete */