glsl: Add a has_shader_io_blocks helper

Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Timothy Arceri <timothy.arceri@collabora.com>
Reviewed-by: Alejandro Piñeiro <apinheiro@igalia.com>

diff --git a/src/compiler/glsl/glsl_parser_extras.h b/src/compiler/glsl/glsl_parser_extras.h
index d70a31b32b53662f1662e99cfb545c24d2189740..a0c19033ac66771d4ed672332a7fe5c945787843 100644 (file)
--- a/src/compiler/glsl/glsl_parser_extras.h
+++ b/src/compiler/glsl/glsl_parser_extras.h
@@ -265,6 +265,13 @@ struct _mesa_glsl_parse_state {
       return ARB_compute_shader_enable || is_version(430, 310);
    }
 
+   bool has_shader_io_blocks() const
+   {
+      return OES_shader_io_blocks_enable ||
+             EXT_shader_io_blocks_enable ||
+             is_version(150, 320);
+   }
+
    bool has_geometry_shader() const
    {
       return OES_geometry_shader_enable || is_version(150, 320);