[waffle] [PATCH 1/7] egl: Define EGL_PLATFORM_* enums

[Chad Versace]

Prepares for use of eglGetPlatformDisplay.

Define the enums to prevent the Waffle build from breaking against old
headers... like Ubuntu LTS.
---
 src/waffle/egl/wegl_imports.h  | 26 ++++++++++++++++++++++++++
 src/waffle/egl/wegl_platform.h |  2 ++
 2 files changed, 28 insertions(+)

diff --git a/src/waffle/egl/wegl_imports.h b/src/waffle/egl/wegl_imports.h
index 2657a68..99e79c8 100644
--- a/src/waffle/egl/wegl_imports.h
+++ b/src/waffle/egl/wegl_imports.h
@@ -51,3 +51,29 @@
 #define EGL_CONTEXT_OPENGL_COMPATIBILITY_PROFILE_BIT_KHR    0x00000002
 #define EGL_OPENGL_ES3_BIT_KHR                              0x00000040
 #endif
+
+#ifndef EGL_KHR_platform_android
+#define EGL_KHR_platform_android 1
+#define EGL_PLATFORM_ANDROID_KHR          0x3141
+#endif /* EGL_KHR_platform_android */
+
+#ifndef EGL_KHR_platform_gbm
+#define EGL_KHR_platform_gbm 1
+#define EGL_PLATFORM_GBM_KHR              0x31D7
+#endif /* EGL_KHR_platform_gbm */
+
+#ifndef EGL_KHR_platform_wayland
+#define EGL_KHR_platform_wayland 1
+#define EGL_PLATFORM_WAYLAND_KHR          0x31D8
+#endif /* EGL_KHR_platform_wayland */
+
+#ifndef EGL_KHR_platform_x11
+#define EGL_KHR_platform_x11 1
+#define EGL_PLATFORM_X11_KHR              0x31D5
+#define EGL_PLATFORM_X11_SCREEN_KHR       0x31D6
+#endif /* EGL_KHR_platform_x11 */
+
+#ifndef EGL_MESA_platform_surfaceless
+#define EGL_MESA_platform_surfaceless 1
+#define EGL_PLATFORM_SURFACELESS_MESA     0x31DD
+#endif /* EGL_MESA_platform_surfaceless */
diff --git a/src/waffle/egl/wegl_platform.h b/src/waffle/egl/wegl_platform.h
index 2c4d6c6..00c3b8e 100644
--- a/src/waffle/egl/wegl_platform.h
+++ b/src/waffle/egl/wegl_platform.h
@@ -30,6 +30,8 @@
 #include "wcore_platform.h"
 #include "wcore_util.h"
 
+#include "wegl_imports.h"
+
 struct wegl_platform {
     struct wcore_platform wcore;
 
-- 
2.10.0