From 76e4374d0644edbde087896497aca4e1cf0906a0 Mon Sep 17 00:00:00 2001
From: James Ross-Gowan <rossymiles@gmail.com>
Date: Thu, 19 Nov 2015 20:18:39 +1100
Subject: vo_opengl: fix ANGLE GLES3 mode

Turns out glGetTexLevelParameter, which is missing in ANGLE, is a
GLES3.1 function. Removing it from the list of core GLES3 functions
makes ANGLE work in GLES3 mode.
---
 video/out/opengl/angle.c  | 2 +-
 video/out/opengl/common.c | 9 ++++++++-
 2 files changed, 9 insertions(+), 2 deletions(-)

(limited to 'video')

diff --git a/video/out/opengl/angle.c b/video/out/opengl/angle.c
index 7aac2bd29d..a0d30e6df3 100644
--- a/video/out/opengl/angle.c
+++ b/video/out/opengl/angle.c
@@ -83,7 +83,7 @@ static bool create_context_egl(MPGLContext *ctx, EGLConfig config,
     struct priv *p = ctx->priv;
 
     EGLint context_attributes[] = {
-        EGL_CONTEXT_CLIENT_VERSION, 2,
+        EGL_CONTEXT_CLIENT_VERSION, 3,
         EGL_NONE
     };
 
diff --git a/video/out/opengl/common.c b/video/out/opengl/common.c
index 660b4b2717..e3e2af6e8b 100644
--- a/video/out/opengl/common.c
+++ b/video/out/opengl/common.c
@@ -175,12 +175,19 @@ static const struct gl_functions gl_functions[] = {
             DEF_FN(BlitFramebuffer),
             DEF_FN(GetStringi),
             // for ES 3.0
-            DEF_FN(GetTexLevelParameteriv),
             DEF_FN(ReadBuffer),
             DEF_FN(UnmapBuffer),
             {0}
         },
     },
+    // For ES 3.1 core
+    {
+        .ver_es_core = 310,
+        .functions = (const struct gl_function[]) {
+            DEF_FN(GetTexLevelParameteriv),
+            {0}
+        },
+    },
     // Useful for ES 2.0
     {
         .ver_core = 110,
-- 
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