mesa: add new UseNIRGLSLLinker constant

This will be used to disable some GLSL IR passes in following
patches.

Reviewed-by: Alejandro Piñeiro <apinheiro@igalia.com>

diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index e17ae1fa519d2b4cfb4503d1a1f758348f37540d..3b3e7ddb8de04f40e288c8dbe39a83c08948ed16 100644 (file)
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -4141,6 +4141,9 @@ struct gl_constants
    /** Is the drivers uniform storage packed or padded to 16 bytes. */
    bool PackedDriverUniformStorage;
 
+   /** Does the driver make use of the NIR based GLSL linker */
+   bool UseNIRGLSLLinker;
+
    /** Wether or not glBitmap uses red textures rather than alpha */
    bool BitmapUsesRed;