Move GL specific code away from header

Bug: 117921091
Test: all tests should pass
Change-Id: I124a17ac6a378029fc6836ad234bf45095675aae
diff --git a/libs/hwui/DeferredLayerUpdater.cpp b/libs/hwui/DeferredLayerUpdater.cpp
index 3bee301..f300703 100644
--- a/libs/hwui/DeferredLayerUpdater.cpp
+++ b/libs/hwui/DeferredLayerUpdater.cpp
@@ -15,6 +15,9 @@
  */
 #include "DeferredLayerUpdater.h"
 
+#include <GLES2/gl2.h>
+#include <GLES2/gl2ext.h>
+
 #include "renderstate/RenderState.h"
 #include "utils/PaintUtils.h"
 
@@ -38,6 +41,16 @@
     destroyLayer();
 }
 
+void DeferredLayerUpdater::setSurfaceTexture(const sp<SurfaceTexture>& consumer) {
+    if (consumer.get() != mSurfaceTexture.get()) {
+        mSurfaceTexture = consumer;
+
+        GLenum target = consumer->getCurrentTextureTarget();
+        LOG_ALWAYS_FATAL_IF(target != GL_TEXTURE_2D && target != GL_TEXTURE_EXTERNAL_OES,
+                            "set unsupported SurfaceTexture with target %x", target);
+    }
+}
+
 void DeferredLayerUpdater::onContextDestroyed() {
     destroyLayer();
 }
diff --git a/libs/hwui/DeferredLayerUpdater.h b/libs/hwui/DeferredLayerUpdater.h
index a91c111..1491f99 100644
--- a/libs/hwui/DeferredLayerUpdater.h
+++ b/libs/hwui/DeferredLayerUpdater.h
@@ -24,9 +24,6 @@
 #include <system/graphics.h>
 #include <utils/StrongPointer.h>
 
-#include <GLES2/gl2.h>
-#include <GLES2/gl2ext.h>
-
 #include "renderstate/RenderState.h"
 #include "surfacetexture/SurfaceTexture.h"
 #include "Layer.h"
@@ -67,15 +64,7 @@
         return false;
     }
 
-    ANDROID_API void setSurfaceTexture(const sp<SurfaceTexture>& consumer) {
-        if (consumer.get() != mSurfaceTexture.get()) {
-            mSurfaceTexture = consumer;
-
-            GLenum target = consumer->getCurrentTextureTarget();
-            LOG_ALWAYS_FATAL_IF(target != GL_TEXTURE_2D && target != GL_TEXTURE_EXTERNAL_OES,
-                                "set unsupported SurfaceTexture with target %x", target);
-        }
-    }
+    ANDROID_API void setSurfaceTexture(const sp<SurfaceTexture>& consumer);
 
     ANDROID_API void updateTexImage() { mUpdateTexImage = true; }