i915: Enable ARB_direct_state_access

This extension requires OpenGL 2.0, so enable it on gen3 and later.

Signed-off-by: Fredrik Höglund <fredrik@kde.org>
Reviewed-by: Adam Jackson <ajax@redhat.com>

src/mesa/drivers/dri/i915/intel_extensions.c

@@ -83,6 +83,7 @@ intelInitExtensions(struct gl_context *ctx)
    if (intel->gen >= 3) {
       ctx->Extensions.ARB_ES2_compatibility = true;
       ctx->Extensions.ARB_depth_texture = true;
+      ctx->Extensions.ARB_direct_state_access = true;
       ctx->Extensions.ARB_fragment_program = true;
       ctx->Extensions.ARB_shadow = true;
       ctx->Extensions.ARB_texture_non_power_of_two = true;