1 files changed, 18 insertions, 9 deletions
diff --git a/mesalib/src/glsl/ir_uniform.h b/mesalib/src/glsl/ir_uniform.h
index 30e6f260d..8198c4819 100644
--- a/mesalib/src/glsl/ir_uniform.h
+++ b/mesalib/src/glsl/ir_uniform.h
@@ -99,15 +99,24 @@ struct gl_uniform_storage {
     */
    bool initialized;
 
-   /**
-    * Base sampler index
-    *
-    * If \c ::base_type is \c GLSL_TYPE_SAMPLER, this represents the index of
-    * this sampler.  If \c ::array_elements is not zero, the array will use
-    * sampler indexes \c ::sampler through \c ::sampler + \c ::array_elements
-    * - 1, inclusive.
-    */
-   uint8_t sampler;
+   struct {
+      /**
+       * Base sampler index
+       *
+       * If \c ::base_type is \c GLSL_TYPE_SAMPLER, this represents the index
+       * of this sampler.  If \c ::array_elements is not zero, the array will
+       * use sampler indices \c ::sampler through \c ::sampler +
+       * \c ::array_elements - 1, inclusive.
+       *
+       * Note that the index may be different in each shader stage.
+       */
+      uint8_t index;
+
+      /**
+       * Whether this sampler is used in this shader stage.
+       */
+      bool active;
+   } sampler[MESA_SHADER_TYPES];
 
    /**
     * Storage used by the driver for the uniform