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-rw-r--r--src/glsl/nir/nir.c8
-rw-r--r--src/glsl/nir/nir_intrinsics.h2
-rw-r--r--src/glsl/nir/shader_enums.h20
3 files changed, 30 insertions, 0 deletions
diff --git a/src/glsl/nir/nir.c b/src/glsl/nir/nir.c
index 60395ae3ab0..21bf678c04e 100644
--- a/src/glsl/nir/nir.c
+++ b/src/glsl/nir/nir.c
@@ -1574,6 +1574,10 @@ nir_intrinsic_from_system_value(gl_system_value val)
return nir_intrinsic_load_vertex_id;
case SYSTEM_VALUE_INSTANCE_ID:
return nir_intrinsic_load_instance_id;
+ case SYSTEM_VALUE_DRAW_ID:
+ return nir_intrinsic_load_draw_id;
+ case SYSTEM_VALUE_BASE_INSTANCE:
+ return nir_intrinsic_load_base_instance;
case SYSTEM_VALUE_VERTEX_ID_ZERO_BASE:
return nir_intrinsic_load_vertex_id_zero_base;
case SYSTEM_VALUE_BASE_VERTEX:
@@ -1619,6 +1623,10 @@ nir_system_value_from_intrinsic(nir_intrinsic_op intrin)
return SYSTEM_VALUE_VERTEX_ID;
case nir_intrinsic_load_instance_id:
return SYSTEM_VALUE_INSTANCE_ID;
+ case nir_intrinsic_load_draw_id:
+ return SYSTEM_VALUE_DRAW_ID;
+ case nir_intrinsic_load_base_instance:
+ return SYSTEM_VALUE_BASE_INSTANCE;
case nir_intrinsic_load_vertex_id_zero_base:
return SYSTEM_VALUE_VERTEX_ID_ZERO_BASE;
case nir_intrinsic_load_base_vertex:
diff --git a/src/glsl/nir/nir_intrinsics.h b/src/glsl/nir/nir_intrinsics.h
index 5815dbecb68..62eead4878a 100644
--- a/src/glsl/nir/nir_intrinsics.h
+++ b/src/glsl/nir/nir_intrinsics.h
@@ -239,6 +239,8 @@ SYSTEM_VALUE(vertex_id, 1, 0)
SYSTEM_VALUE(vertex_id_zero_base, 1, 0)
SYSTEM_VALUE(base_vertex, 1, 0)
SYSTEM_VALUE(instance_id, 1, 0)
+SYSTEM_VALUE(base_instance, 1, 0)
+SYSTEM_VALUE(draw_id, 1, 0)
SYSTEM_VALUE(sample_id, 1, 0)
SYSTEM_VALUE(sample_pos, 2, 0)
SYSTEM_VALUE(sample_mask_in, 1, 0)
diff --git a/src/glsl/nir/shader_enums.h b/src/glsl/nir/shader_enums.h
index dd0e0bad806..0be217c0cf7 100644
--- a/src/glsl/nir/shader_enums.h
+++ b/src/glsl/nir/shader_enums.h
@@ -379,6 +379,26 @@ typedef enum
* \sa SYSTEM_VALUE_VERTEX_ID, SYSTEM_VALUE_VERTEX_ID_ZERO_BASE
*/
SYSTEM_VALUE_BASE_VERTEX,
+
+ /**
+ * Value of \c baseinstance passed to instanced draw entry points
+ *
+ * \sa SYSTEM_VALUE_INSTANCE_ID
+ */
+ SYSTEM_VALUE_BASE_INSTANCE,
+
+ /**
+ * From _ARB_shader_draw_parameters:
+ *
+ * "Additionally, this extension adds a further built-in variable,
+ * gl_DrawID to the shading language. This variable contains the index
+ * of the draw currently being processed by a Multi* variant of a
+ * drawing command (such as MultiDrawElements or
+ * MultiDrawArraysIndirect)."
+ *
+ * If GL_ARB_multi_draw_indirect is not supported, this is always 0.
+ */
+ SYSTEM_VALUE_DRAW_ID,
/*@}*/
/**