3 files changed, 60 insertions, 22 deletions

diff --git a/src/mesa/main/tests/dispatch_sanity.cpp b/src/mesa/main/tests/dispatch_sanity.cpp
index f36f5b3e402..bc9832177c4 100644
--- a/src/mesa/main/tests/dispatch_sanity.cpp
+++ b/src/mesa/main/tests/dispatch_sanity.cpp
@@ -1026,6 +1026,7 @@ const struct function gl_core_functions_possible[] = {
    { "glVertexArrayAttribFormat", 45, -1 },
    { "glVertexArrayAttribIFormat", 45, -1 },
    { "glVertexArrayAttribLFormat", 45, -1 },
+   { "glVertexArrayAttribBinding", 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 9a8441a646d..0cfa948a053 100644
--- a/src/mesa/main/varray.c
+++ b/src/mesa/main/varray.c
@@ -1957,26 +1957,16 @@ _mesa_VertexArrayAttribLFormat(GLuint vaobj, GLuint attribIndex,
 }
 
 
-void GLAPIENTRY
-_mesa_VertexAttribBinding(GLuint attribIndex, GLuint bindingIndex)
+static void
+vertex_array_attrib_binding(struct gl_context *ctx,
+                            struct gl_vertex_array_object *vao,
+                            GLuint attribIndex, GLuint bindingIndex,
+                            const char *func)
 {
-   GET_CURRENT_CONTEXT(ctx);
    ASSERT_OUTSIDE_BEGIN_END(ctx);
 
    /* The ARB_vertex_attrib_binding spec says:
     *
-    *    "An INVALID_OPERATION error is generated if no vertex array object
-    *     is bound."
-    */
-   if (ctx->API == API_OPENGL_CORE &&
-       ctx->Array.VAO == ctx->Array.DefaultVAO) {
-      _mesa_error(ctx, GL_INVALID_OPERATION,
-                  "glVertexAttribBinding(No array object bound)");
-      return;
-   }
-
-   /* The ARB_vertex_attrib_binding spec says:
-    *
     *    "<attribindex> must be less than the value of MAX_VERTEX_ATTRIBS and
     *     <bindingindex> must be less than the value of
     *     MAX_VERTEX_ATTRIB_BINDINGS, otherwise the error INVALID_VALUE
@@ -1984,30 +1974,73 @@ _mesa_VertexAttribBinding(GLuint attribIndex, GLuint bindingIndex)
     */
    if (attribIndex >= ctx->Const.Program[MESA_SHADER_VERTEX].MaxAttribs) {
       _mesa_error(ctx, GL_INVALID_VALUE,
-                  "glVertexAttribBinding(attribindex=%u >= "
+                  "%s(attribindex=%u >= "
                   "GL_MAX_VERTEX_ATTRIBS)",
-                  attribIndex);
+                  func, attribIndex);
       return;
    }
 
    if (bindingIndex >= ctx->Const.MaxVertexAttribBindings) {
       _mesa_error(ctx, GL_INVALID_VALUE,
-                  "glVertexAttribBinding(bindingindex=%u >= "
+                  "%s(bindingindex=%u >= "
                   "GL_MAX_VERTEX_ATTRIB_BINDINGS)",
-                  bindingIndex);
+                  func, bindingIndex);
       return;
    }
 
-   assert(VERT_ATTRIB_GENERIC(attribIndex) <
-          ARRAY_SIZE(ctx->Array.VAO->VertexAttrib));
+   assert(VERT_ATTRIB_GENERIC(attribIndex) < ARRAY_SIZE(vao->VertexAttrib));
 
-   vertex_attrib_binding(ctx, ctx->Array.VAO,
+   vertex_attrib_binding(ctx, vao,
                          VERT_ATTRIB_GENERIC(attribIndex),
                          VERT_ATTRIB_GENERIC(bindingIndex));
 }
 
 
 void GLAPIENTRY
+_mesa_VertexAttribBinding(GLuint attribIndex, GLuint bindingIndex)
+{
+   GET_CURRENT_CONTEXT(ctx);
+
+   /* The ARB_vertex_attrib_binding spec says:
+    *
+    *    "An INVALID_OPERATION error is generated if no vertex array object
+    *     is bound."
+    */
+   if (ctx->API == API_OPENGL_CORE &&
+       ctx->Array.VAO == ctx->Array.DefaultVAO) {
+      _mesa_error(ctx, GL_INVALID_OPERATION,
+                  "glVertexAttribBinding(No array object bound)");
+      return;
+   }
+
+   vertex_array_attrib_binding(ctx, ctx->Array.VAO,
+                               attribIndex, bindingIndex,
+                               "glVertexAttribBinding");
+}
+
+
+void GLAPIENTRY
+_mesa_VertexArrayAttribBinding(GLuint vaobj, GLuint attribIndex, GLuint bindingIndex)
+{
+   GET_CURRENT_CONTEXT(ctx);
+   struct gl_vertex_array_object *vao;
+
+   /* The ARB_direct_state_access specification says:
+    *
+    *   "An INVALID_OPERATION error is generated by VertexArrayAttribBinding
+    *    if <vaobj> is not [compatibility profile: zero or] the name of an
+    *    existing vertex array object."
+    */
+   vao = _mesa_lookup_vao_err(ctx, vaobj, "glVertexArrayAttribBinding");
+   if (!vao)
+      return;
+
+   vertex_array_attrib_binding(ctx, vao, attribIndex, bindingIndex,
+                               "glVertexArrayAttribBinding");
+}
+
+
+void GLAPIENTRY
 _mesa_VertexBindingDivisor(GLuint bindingIndex, GLuint divisor)
 {
    GET_CURRENT_CONTEXT(ctx);
diff --git a/src/mesa/main/varray.h b/src/mesa/main/varray.h
index d2234391edd..b9544dc7cd7 100644
--- a/src/mesa/main/varray.h
+++ b/src/mesa/main/varray.h
@@ -334,6 +334,10 @@ extern void GLAPIENTRY
 _mesa_VertexAttribBinding(GLuint attribIndex, GLuint bindingIndex);
 
 extern void GLAPIENTRY
+_mesa_VertexArrayAttribBinding(GLuint vaobj, GLuint attribIndex,
+                               GLuint bindingIndex);
+
+extern void GLAPIENTRY
 _mesa_VertexBindingDivisor(GLuint bindingIndex, GLuint divisor);