Import Mesa 17.1.6

1 files changed, 20 insertions, 3 deletions

diff --git a/lib/mesa/src/compiler/glsl/ir_optimization.h b/lib/mesa/src/compiler/glsl/ir_optimization.h
index 95af29544..82cdac9b3 100644
--- a/lib/mesa/src/compiler/glsl/ir_optimization.h
+++ b/lib/mesa/src/compiler/glsl/ir_optimization.h
@@ -21,13 +21,15 @@
  * DEALINGS IN THE SOFTWARE.
  */
 
-
 /**
  * \file ir_optimization.h
  *
  * Prototypes for optimization passes to be called by the compiler and drivers.
  */
 
+#ifndef GLSL_IR_OPTIMIZATION_H
+#define GLSL_IR_OPTIMIZATION_H
+
 /* Operations for lower_instructions() */
 #define SUB_TO_ADD_NEG     0x01
 #define FDIV_TO_MUL_RCP    0x02
@@ -51,6 +53,13 @@
 #define IMUL_HIGH_TO_MUL          0x80000
 #define DDIV_TO_MUL_RCP           0x100000
 #define DIV_TO_MUL_RCP            (FDIV_TO_MUL_RCP | DDIV_TO_MUL_RCP)
+#define SQRT_TO_ABS_SQRT          0x200000
+
+/* Opertaions for lower_64bit_integer_instructions() */
+#define MUL64                     (1U << 0)
+#define SIGN64                    (1U << 1)
+#define DIV64                     (1U << 2)
+#define MOD64                     (1U << 3)
 
 /**
  * \see class lower_packing_builtins_visitor
@@ -110,7 +119,8 @@ bool do_lower_texture_projection(exec_list *instructions);
 bool do_if_simplification(exec_list *instructions);
 bool opt_flatten_nested_if_blocks(exec_list *instructions);
 bool do_discard_simplification(exec_list *instructions);
-bool lower_if_to_cond_assign(exec_list *instructions, unsigned max_depth = 0);
+bool lower_if_to_cond_assign(gl_shader_stage stage, exec_list *instructions,
+                             unsigned max_depth = 0, unsigned min_branch_cost = 0);
 bool do_mat_op_to_vec(exec_list *instructions);
 bool do_minmax_prune(exec_list *instructions);
 bool do_noop_swizzle(exec_list *instructions);
@@ -138,7 +148,9 @@ void lower_shared_reference(struct gl_linked_shader *shader,
 void lower_ubo_reference(struct gl_linked_shader *shader,
                          bool clamp_block_indices);
 void lower_packed_varyings(void *mem_ctx,
-                           unsigned locations_used, ir_variable_mode mode,
+                           unsigned locations_used,
+                           const uint8_t *components,
+                           ir_variable_mode mode,
                            unsigned gs_input_vertices,
                            gl_linked_shader *shader,
                            bool disable_varying_packing, bool xfb_enabled);
@@ -161,3 +173,8 @@ void propagate_invariance(exec_list *instructions);
 ir_rvalue *
 compare_index_block(exec_list *instructions, ir_variable *index,
 		    unsigned base, unsigned components, void *mem_ctx);
+
+bool lower_64bit_integer_instructions(exec_list *instructions,
+                                      unsigned what_to_lower);
+
+#endif /* GLSL_IR_OPTIMIZATION_H */