From 500b45a98a6183ff8ab7bae77e0a750a3cd45adc Mon Sep 17 00:00:00 2001
From: renchenglei <chenglei.ren@intel.com>
Date: Fri, 28 Jun 2019 15:21:08 +0800
Subject: egl: Enable eglGetPlatformDisplay on Android Platform

This helps to add eglGetPlatformDisplay support on Android
Platform.
Reviewed-by: Eric Engestrom <eric.engestrom@intel.com>
---
 src/egl/main/eglapi.c     |  5 +++++
 src/egl/main/egldisplay.c | 16 ++++++++++++++++
 src/egl/main/egldisplay.h |  6 ++++++
 3 files changed, 27 insertions(+)

(limited to 'src')

diff --git a/src/egl/main/eglapi.c b/src/egl/main/eglapi.c
index cffa756365e..7c9d2c92a0f 100644
--- a/src/egl/main/eglapi.c
+++ b/src/egl/main/eglapi.c
@@ -405,6 +405,11 @@ _eglGetPlatformDisplayCommon(EGLenum platform, void *native_display,
    case EGL_PLATFORM_SURFACELESS_MESA:
       disp = _eglGetSurfacelessDisplay(native_display, attrib_list);
       break;
+#endif
+#ifdef HAVE_ANDROID_PLATFORM
+   case EGL_PLATFORM_ANDROID_KHR:
+      disp = _eglGetAndroidDisplay(native_display, attrib_list);
+      break;
 #endif
    case EGL_PLATFORM_DEVICE_EXT:
       disp = _eglGetDeviceDisplay(native_display, attrib_list);
diff --git a/src/egl/main/egldisplay.c b/src/egl/main/egldisplay.c
index acb0405822f..193443e056c 100644
--- a/src/egl/main/egldisplay.c
+++ b/src/egl/main/egldisplay.c
@@ -568,6 +568,22 @@ _eglGetSurfacelessDisplay(void *native_display,
 }
 #endif /* HAVE_SURFACELESS_PLATFORM */
 
+#ifdef HAVE_ANDROID_PLATFORM
+_EGLDisplay*
+_eglGetAndroidDisplay(void *native_display,
+                          const EGLAttrib *attrib_list)
+{
+
+   /* This platform recognizes no display attributes. */
+   if (attrib_list != NULL && attrib_list[0] != EGL_NONE) {
+      _eglError(EGL_BAD_ATTRIBUTE, "eglGetPlatformDisplay");
+      return NULL;
+   }
+
+   return _eglFindDisplay(_EGL_PLATFORM_ANDROID, native_display,
+                          attrib_list);
+}
+#endif /* HAVE_ANDROID_PLATFORM */
 
 _EGLDisplay*
 _eglGetDeviceDisplay(void *native_display,
diff --git a/src/egl/main/egldisplay.h b/src/egl/main/egldisplay.h
index f73ff99fbee..02ac4fb9a9d 100644
--- a/src/egl/main/egldisplay.h
+++ b/src/egl/main/egldisplay.h
@@ -315,6 +315,12 @@ _eglGetSurfacelessDisplay(void *native_display,
                           const EGLAttrib *attrib_list);
 #endif
 
+#ifdef HAVE_ANDROID_PLATFORM
+_EGLDisplay*
+_eglGetAndroidDisplay(void *native_display,
+                         const EGLAttrib *attrib_list);
+#endif
+
 _EGLDisplay*
 _eglGetDeviceDisplay(void *native_display,
                      const EGLAttrib *attrib_list);
-- 
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