glsl/enums: Add an enum for Vulkan instance index

diff --git a/src/glsl/nir/shader_enums.c b/src/glsl/nir/shader_enums.c
index 41da4a7b9ea519778cf6260c553135ca0b0f76e0..ff2f564dc986ce5d0dbea78c32dbc17fbcb5b9fc 100644 (file)
--- a/src/glsl/nir/shader_enums.c
+++ b/src/glsl/nir/shader_enums.c
@@ -201,6 +201,7 @@ gl_system_value_name(gl_system_value sysval)
    static const char *names[] = {
      ENUM(SYSTEM_VALUE_VERTEX_ID),
      ENUM(SYSTEM_VALUE_INSTANCE_ID),
+     ENUM(SYSTEM_VALUE_INSTANCE_INDEX),
      ENUM(SYSTEM_VALUE_VERTEX_ID_ZERO_BASE),
      ENUM(SYSTEM_VALUE_BASE_VERTEX),
      ENUM(SYSTEM_VALUE_INVOCATION_ID),

diff --git a/src/glsl/nir/shader_enums.h b/src/glsl/nir/shader_enums.h
index 3a06b14a46b417ffd37a317ccbfda8b92bfaea3e..e3f46e3d7394a323e3744a6c76835ef998532c22 100644 (file)
--- a/src/glsl/nir/shader_enums.h
+++ b/src/glsl/nir/shader_enums.h
@@ -378,6 +378,13 @@ typedef enum
     */
    SYSTEM_VALUE_INSTANCE_ID,
 
+   /**
+    * Vulkan InstanceIndex.
+    *
+    * InstanceIndex = gl_InstanceID + gl_BaseInstance
+    */
+   SYSTEM_VALUE_INSTANCE_INDEX,
+
    /**
     * DirectX-style vertex ID.
     *