3 files changed, 13 insertions, 0 deletions
diff --git a/src/mesa/main/enable.c b/src/mesa/main/enable.c
index 21e593117b3..5e2fd80d227 100644
--- a/src/mesa/main/enable.c
+++ b/src/mesa/main/enable.c
@@ -364,6 +364,11 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state)
          FLUSH_VERTICES(ctx, _NEW_DEPTH);
          ctx->Depth.Test = state;
          break;
+      case GL_DEBUG_OUTPUT:
+         if (!_mesa_is_desktop_gl(ctx))
+            goto invalid_enum_error;
+         ctx->Debug.DebugOutput = state;
+         break;
       case GL_DEBUG_OUTPUT_SYNCHRONOUS_ARB:
          if (!_mesa_is_desktop_gl(ctx))
             goto invalid_enum_error;
@@ -1201,6 +1206,10 @@ _mesa_IsEnabled( GLenum cap )
 	 return ctx->Light.ColorMaterialEnabled;
       case GL_CULL_FACE:
          return ctx->Polygon.CullFlag;
+      case GL_DEBUG_OUTPUT:
+         if (!_mesa_is_desktop_gl(ctx))
+            goto invalid_enum_error;
+         return ctx->Debug.DebugOutput;
       case GL_DEBUG_OUTPUT_SYNCHRONOUS_ARB:
          if (!_mesa_is_desktop_gl(ctx))
             goto invalid_enum_error;
diff --git a/src/mesa/main/errors.c b/src/mesa/main/errors.c
index afe1affcf99..52fbadeb2dd 100644
--- a/src/mesa/main/errors.c
+++ b/src/mesa/main/errors.c
@@ -194,6 +194,9 @@ should_log(struct gl_context *ctx,
          &ctx->Debug.Namespaces[gstack][source][type];
    uintptr_t state;
 
+   if (!ctx->Debug.DebugOutput)
+      return GL_FALSE;
+
    /* In addition to not being able to store zero as a value, HashTable also
       can't use zero as a key. */
    if (id)
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index 1747866aec8..5e68a779f8c 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -3392,6 +3392,7 @@ struct gl_debug_state
    GLDEBUGPROC Callback;
    const void *CallbackData;
    GLboolean SyncOutput;
+   GLboolean DebugOutput;
    GLboolean Defaults[MAX_DEBUG_GROUP_STACK_DEPTH][MESA_DEBUG_SEVERITY_COUNT][MESA_DEBUG_SOURCE_COUNT][MESA_DEBUG_TYPE_COUNT];
    struct gl_debug_namespace Namespaces[MAX_DEBUG_GROUP_STACK_DEPTH][MESA_DEBUG_SOURCE_COUNT][MESA_DEBUG_TYPE_COUNT];
    struct gl_debug_msg Log[MAX_DEBUG_LOGGED_MESSAGES];