gl/egl: move get_error_string() into gstegl

So others can use it without #include-ing a private header

https://bugzilla.gnome.org/show_bug.cgi?id=774518

5 files changed, 73 insertions, 48 deletions

diff --git a/gst-libs/gst/gl/egl/Makefile.am b/gst-libs/gst/gl/egl/Makefile.am
index 14d89c8c4..da80fbc4f 100644
--- a/gst-libs/gst/gl/egl/Makefile.am
+++ b/gst-libs/gst/gl/egl/Makefile.am
@@ -6,7 +6,8 @@ libgstgl_egl_la_SOURCES = \
 	gstgldisplay_egl.c \
 	gstglcontext_egl.c \
 	gstglmemoryegl.c \
-	gsteglimage.c
+	gsteglimage.c \
+	gstegl.c
 
 noinst_HEADERS = \
 	gstglcontext_egl.h
diff --git a/gst-libs/gst/gl/egl/gstegl.c b/gst-libs/gst/gl/egl/gstegl.c
new file mode 100644
index 000000000..cd92a323f
--- /dev/null
+++ b/gst-libs/gst/gl/egl/gstegl.c
@@ -0,0 +1,58 @@
+/*
+ * GStreamer
+ * Copyright (C) 2016 Matthew Waters <matthew@centricular.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include <gst/gl/egl/gstegl.h>
+
+const gchar *
+gst_egl_get_error_string (EGLint err)
+{
+  switch (err) {
+    case EGL_SUCCESS:
+      return "EGL_SUCCESS";
+    case EGL_BAD_DISPLAY:
+      return "EGL_BAD_DISPLAY";
+    case EGL_NOT_INITIALIZED:
+      return "EGL_NOT_INITIALIZED";
+    case EGL_BAD_ACCESS:
+      return "EGL_BAD_ACCESS";
+    case EGL_BAD_ALLOC:
+      return "EGL_BAD_ALLOC";
+    case EGL_BAD_ATTRIBUTE:
+      return "EGL_BAD_ATTRIBUTE";
+    case EGL_BAD_CONFIG:
+      return "EGL_BAD_CONFIG";
+    case EGL_BAD_CONTEXT:
+      return "EGL_BAD_CONTEXT";
+    case EGL_BAD_CURRENT_SURFACE:
+      return "EGL_BAD_CURRENT_SURFACE";
+    case EGL_BAD_MATCH:
+      return "EGL_BAD_MATCH";
+    case EGL_BAD_NATIVE_PIXMAP:
+      return "EGL_BAD_NATIVE_PIXMAP";
+    case EGL_BAD_NATIVE_WINDOW:
+      return "EGL_BAD_NATIVE_WINDOW";
+    case EGL_BAD_PARAMETER:
+      return "EGL_BAD_PARAMETER";
+    case EGL_BAD_SURFACE:
+      return "EGL_BAD_SURFACE";
+    default:
+      return "unknown";
+  }
+}
diff --git a/gst-libs/gst/gl/egl/gstegl.h b/gst-libs/gst/gl/egl/gstegl.h
index d73658c96..0bbda81dc 100644
--- a/gst-libs/gst/gl/egl/gstegl.h
+++ b/gst-libs/gst/gl/egl/gstegl.h
@@ -51,4 +51,7 @@
 typedef gintptr EGLAttrib;
 #endif
 
+GST_EXPORT
+const gchar *   gst_egl_get_error_string             (EGLint err);
+
 #endif /* _GST_EGL_H_ */
diff --git a/gst-libs/gst/gl/egl/gsteglimage.c b/gst-libs/gst/gl/egl/gsteglimage.c
index 07f246dae..cc6c4bdae 100644
--- a/gst-libs/gst/gl/egl/gsteglimage.c
+++ b/gst-libs/gst/gl/egl/gsteglimage.c
@@ -357,7 +357,7 @@ gst_egl_image_from_dmabuf (GstGLContext * context,
   }
   if (!img) {
     GST_WARNING ("eglCreateImage failed: %s",
-        gst_gl_context_egl_get_error_string (eglGetError ()));
+        gst_egl_get_error_string (eglGetError ()));
     return NULL;
   }
 
diff --git a/gst-libs/gst/gl/egl/gstglcontext_egl.c b/gst-libs/gst/gl/egl/gstglcontext_egl.c
index d348ac0aa..3ed7320bd 100644
--- a/gst-libs/gst/gl/egl/gstglcontext_egl.c
+++ b/gst-libs/gst/gl/egl/gstglcontext_egl.c
@@ -109,43 +109,6 @@ gst_gl_context_egl_new (GstGLDisplay * display)
   return g_object_new (GST_TYPE_GL_CONTEXT_EGL, NULL);
 }
 
-const gchar *
-gst_gl_context_egl_get_error_string (EGLint err)
-{
-  switch (err) {
-    case EGL_SUCCESS:
-      return "EGL_SUCCESS";
-    case EGL_BAD_DISPLAY:
-      return "EGL_BAD_DISPLAY";
-    case EGL_NOT_INITIALIZED:
-      return "EGL_NOT_INITIALIZED";
-    case EGL_BAD_ACCESS:
-      return "EGL_BAD_ACCESS";
-    case EGL_BAD_ALLOC:
-      return "EGL_BAD_ALLOC";
-    case EGL_BAD_ATTRIBUTE:
-      return "EGL_BAD_ATTRIBUTE";
-    case EGL_BAD_CONFIG:
-      return "EGL_BAD_CONFIG";
-    case EGL_BAD_CONTEXT:
-      return "EGL_BAD_CONTEXT";
-    case EGL_BAD_CURRENT_SURFACE:
-      return "EGL_BAD_CURRENT_SURFACE";
-    case EGL_BAD_MATCH:
-      return "EGL_BAD_MATCH";
-    case EGL_BAD_NATIVE_PIXMAP:
-      return "EGL_BAD_NATIVE_PIXMAP";
-    case EGL_BAD_NATIVE_WINDOW:
-      return "EGL_BAD_NATIVE_WINDOW";
-    case EGL_BAD_PARAMETER:
-      return "EGL_BAD_PARAMETER";
-    case EGL_BAD_SURFACE:
-      return "EGL_BAD_SURFACE";
-    default:
-      return "unknown";
-  }
-}
-
 static gboolean
 gst_gl_context_egl_choose_format (GstGLContext * context, GError ** error)
 {
@@ -227,7 +190,7 @@ gst_gl_context_egl_choose_config (GstGLContextEGL * egl, GstGLAPI gl_api,
   } else {
     g_set_error (error, GST_GL_CONTEXT_ERROR, GST_GL_CONTEXT_ERROR_WRONG_CONFIG,
         "Failed to set window configuration: %s",
-        gst_gl_context_egl_get_error_string (eglGetError ()));
+        gst_egl_get_error_string (eglGetError ()));
     goto failure;
   }
 
@@ -360,7 +323,7 @@ gst_gl_context_egl_create_context (GstGLContext * context,
     g_set_error (error, GST_GL_CONTEXT_ERROR,
         GST_GL_CONTEXT_ERROR_RESOURCE_UNAVAILABLE,
         "Failed to initialize egl: %s",
-        gst_gl_context_egl_get_error_string (eglGetError ()));
+        gst_egl_get_error_string (eglGetError ()));
     goto failure;
   }
 
@@ -395,7 +358,7 @@ gst_gl_context_egl_create_context (GstGLContext * context,
     if (!eglBindAPI (EGL_OPENGL_API)) {
       g_set_error (error, GST_GL_CONTEXT_ERROR, GST_GL_CONTEXT_ERROR_FAILED,
           "Failed to bind OpenGL API: %s",
-          gst_gl_context_egl_get_error_string (eglGetError ()));
+          gst_egl_get_error_string (eglGetError ()));
       goto failure;
     }
 
@@ -463,7 +426,7 @@ gst_gl_context_egl_create_context (GstGLContext * context,
     if (!eglBindAPI (EGL_OPENGL_ES_API)) {
       g_set_error (error, GST_GL_CONTEXT_ERROR, GST_GL_CONTEXT_ERROR_FAILED,
           "Failed to bind OpenGL|ES API: %s",
-          gst_gl_context_egl_get_error_string (eglGetError ()));
+          gst_egl_get_error_string (eglGetError ()));
       goto failure;
     }
 
@@ -511,7 +474,7 @@ gst_gl_context_egl_create_context (GstGLContext * context,
     g_set_error (error, GST_GL_CONTEXT_ERROR,
         GST_GL_CONTEXT_ERROR_CREATE_CONTEXT,
         "Failed to create a OpenGL context: %s",
-        gst_gl_context_egl_get_error_string (eglGetError ()));
+        gst_egl_get_error_string (eglGetError ()));
     goto failure;
   }
   /* FIXME do we want a window vfunc ? */
@@ -586,7 +549,7 @@ gst_gl_context_egl_create_context (GstGLContext * context,
     } else {
       g_set_error (error, GST_GL_CONTEXT_ERROR, GST_GL_CONTEXT_ERROR_FAILED,
           "Failed to create window surface: %s",
-          gst_gl_context_egl_get_error_string (eglGetError ()));
+          gst_egl_get_error_string (eglGetError ()));
       goto failure;
     }
   }
@@ -679,7 +642,7 @@ gst_gl_context_egl_activate (GstGLContext * context, gboolean activate)
         egl->egl_surface = EGL_NO_SURFACE;
         if (!result) {
           GST_ERROR_OBJECT (context, "Failed to destroy old window surface: %s",
-              gst_gl_context_egl_get_error_string (eglGetError ()));
+              gst_egl_get_error_string (eglGetError ()));
           goto done;
         }
       }
@@ -690,7 +653,7 @@ gst_gl_context_egl_activate (GstGLContext * context, gboolean activate)
 
       if (egl->egl_surface == EGL_NO_SURFACE) {
         GST_ERROR_OBJECT (context, "Failed to create window surface: %s",
-            gst_gl_context_egl_get_error_string (eglGetError ()));
+            gst_egl_get_error_string (eglGetError ()));
         result = FALSE;
         goto done;
       }
@@ -705,7 +668,7 @@ gst_gl_context_egl_activate (GstGLContext * context, gboolean activate)
   if (!result) {
     GST_ERROR_OBJECT (context,
         "Failed to bind context to the current rendering thread: %s",
-        gst_gl_context_egl_get_error_string (eglGetError ()));
+        gst_egl_get_error_string (eglGetError ()));
   }
 
 done: