4 files changed, 47 insertions, 9 deletions
diff --git a/src/mapi/glapi/gen/ARB_direct_state_access.xml b/src/mapi/glapi/gen/ARB_direct_state_access.xml
index 3592b1c..bffacc6 100644
--- a/src/mapi/glapi/gen/ARB_direct_state_access.xml
+++ b/src/mapi/glapi/gen/ARB_direct_state_access.xml
@@ -460,6 +460,11 @@
       <param name="index" type="GLuint" />
    </function>
 
+   <function name="EnableVertexArrayAttrib" offset="assign">
+      <param name="vaobj" type="GLuint" />
+      <param name="index" type="GLuint" />
+   </function>
+
    <!-- Sampler object functions -->
 
    <function name="CreateSamplers" offset="assign">
diff --git a/src/mesa/main/tests/dispatch_sanity.cpp b/src/mesa/main/tests/dispatch_sanity.cpp
index 7909d38..db3ea39 100644
--- a/src/mesa/main/tests/dispatch_sanity.cpp
+++ b/src/mesa/main/tests/dispatch_sanity.cpp
@@ -1019,6 +1019,7 @@ const struct function gl_core_functions_possible[] = {
    { "glTextureBufferRange", 45, -1 },
    { "glCreateVertexArrays", 45, -1 },
    { "glDisableVertexArrayAttrib", 45, -1 },
+   { "glEnableVertexArrayAttrib", 45, -1 },
    { "glCreateSamplers", 45, -1 },
    { "glCreateProgramPipelines", 45, -1 },
    { "glCreateQueries", 45, -1 },
diff --git a/src/mesa/main/varray.c b/src/mesa/main/varray.c
index b5370a8..06b1cbb 100644
--- a/src/mesa/main/varray.c
+++ b/src/mesa/main/varray.c
@@ -718,20 +718,18 @@ _mesa_VertexAttribLPointer(GLuint index, GLint size, GLenum type,
                 size, type, stride, GL_TRUE, GL_FALSE, GL_TRUE, ptr);
 }
 
-void GLAPIENTRY
-_mesa_EnableVertexAttribArray(GLuint index)
-{
-   struct gl_vertex_array_object *vao;
-   GET_CURRENT_CONTEXT(ctx);
 
+static void
+enable_vertex_array_attrib(struct gl_context *ctx,
+                           struct gl_vertex_array_object *vao,
+                           GLuint index,
+                           const char *func)
+{
    if (index >= ctx->Const.Program[MESA_SHADER_VERTEX].MaxAttribs) {
-      _mesa_error(ctx, GL_INVALID_VALUE,
-                  "glEnableVertexAttribArrayARB(index)");
+      _mesa_error(ctx, GL_INVALID_VALUE, "%s(index)", func);
       return;
    }
 
-   vao = ctx->Array.VAO;
-
    assert(VERT_ATTRIB_GENERIC(index) < ARRAY_SIZE(vao->VertexAttrib));
 
    if (!vao->VertexAttrib[VERT_ATTRIB_GENERIC(index)].Enabled) {
@@ -744,6 +742,36 @@ _mesa_EnableVertexAttribArray(GLuint index)
 }
 
 
+void GLAPIENTRY
+_mesa_EnableVertexAttribArray(GLuint index)
+{
+   GET_CURRENT_CONTEXT(ctx);
+   enable_vertex_array_attrib(ctx, ctx->Array.VAO, index,
+                              "glEnableVertexAttribArray");
+}
+
+
+void GLAPIENTRY
+_mesa_EnableVertexArrayAttrib(GLuint vaobj, GLuint index)
+{
+   GET_CURRENT_CONTEXT(ctx);
+   struct gl_vertex_array_object *vao;
+
+   /* The ARB_direct_state_access specification says:
+    *
+    *   "An INVALID_OPERATION error is generated by EnableVertexArrayAttrib
+    *    and DisableVertexArrayAttrib if <vaobj> is not
+    *    [compatibility profile: zero or] the name of an existing vertex
+    *    array object."
+    */
+   vao = _mesa_lookup_vao_err(ctx, vaobj, "glEnableVertexArrayAttrib");
+   if (!vao)
+      return;
+
+   enable_vertex_array_attrib(ctx, vao, index, "glEnableVertexArrayAttrib");
+}
+
+
 static void
 disable_vertex_array_attrib(struct gl_context *ctx,
                             struct gl_vertex_array_object *vao,
diff --git a/src/mesa/main/varray.h b/src/mesa/main/varray.h
index f783f88..a86dc65 100644
--- a/src/mesa/main/varray.h
+++ b/src/mesa/main/varray.h
@@ -176,6 +176,10 @@ _mesa_EnableVertexAttribArray(GLuint index);
 
 
 extern void GLAPIENTRY
+_mesa_EnableVertexArrayAttrib(GLuint vaobj, GLuint index);
+
+
+extern void GLAPIENTRY
 _mesa_DisableVertexAttribArray(GLuint index);