spirv: Add theoretical support for single component pointers

[mesa.git] / src / compiler / glsl / ir_optimization.h

diff --git a/src/compiler/glsl/ir_optimization.h b/src/compiler/glsl/ir_optimization.h
index 9550052d6b03fef8bf7cf31b103eb0ebd8cc374d..2b8c195151aeb9741e0c9c900a2f2b8f42e2550e 100644 (file)
--- a/src/compiler/glsl/ir_optimization.h
+++ b/src/compiler/glsl/ir_optimization.h
@@ -21,16 +21,18 @@
  * 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 DIV_TO_MUL_RCP     0x02
+#define FDIV_TO_MUL_RCP    0x02
 #define EXP_TO_EXP2        0x04
 #define POW_TO_EXP2        0x08
 #define LOG_TO_LOG2        0x10
@@ -44,6 +46,20 @@
 #define DFREXP_DLDEXP_TO_ARITH    0x1000
 #define BIT_COUNT_TO_MATH         0x02000
 #define EXTRACT_TO_SHIFTS         0x04000
+#define INSERT_TO_SHIFTS          0x08000
+#define REVERSE_TO_SHIFTS         0x10000
+#define FIND_LSB_TO_FLOAT_CAST    0x20000
+#define FIND_MSB_TO_FLOAT_CAST    0x40000
+#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
@@ -103,12 +119,12 @@ 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);
 bool do_structure_splitting(exec_list *instructions);
-bool do_swizzle_swizzle(exec_list *instructions);
+bool optimize_swizzles(exec_list *instructions);
 bool do_vectorize(exec_list *instructions);
 bool do_tree_grafting(exec_list *instructions);
 bool do_vec_index_to_cond_assign(exec_list *instructions);
@@ -121,17 +137,20 @@ bool lower_variable_index_to_cond_assign(gl_shader_stage stage,
     exec_list *instructions, bool lower_input, bool lower_output,
     bool lower_temp, bool lower_uniform);
 bool lower_quadop_vector(exec_list *instructions, bool dont_lower_swz);
-bool lower_const_arrays_to_uniforms(exec_list *instructions);
+bool lower_const_arrays_to_uniforms(exec_list *instructions, unsigned stage);
 bool lower_clip_cull_distance(struct gl_shader_program *prog,
                               gl_linked_shader *shader);
 void lower_output_reads(unsigned stage, exec_list *instructions);
 bool lower_packing_builtins(exec_list *instructions, int op_mask);
-void lower_shared_reference(struct gl_linked_shader *shader,
-                            unsigned *shared_size);
+void lower_shared_reference(struct gl_context *ctx,
+                            struct gl_shader_program *prog,
+                            struct gl_linked_shader *shader);
 void lower_ubo_reference(struct gl_linked_shader *shader,
-                         bool clamp_block_indices);
+                         bool clamp_block_indices, bool use_std430_as_default);
 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);
@@ -146,10 +165,19 @@ void optimize_dead_builtin_variables(exec_list *instructions,
 bool lower_tess_level(gl_linked_shader *shader);
 
 bool lower_vertex_id(gl_linked_shader *shader);
+bool lower_cs_derived(gl_linked_shader *shader);
+bool lower_blend_equation_advanced(gl_linked_shader *shader);
 
 bool lower_subroutine(exec_list *instructions, struct _mesa_glsl_parse_state *state);
 void propagate_invariance(exec_list *instructions);
 
-ir_rvalue *
-compare_index_block(exec_list *instructions, ir_variable *index,
-                   unsigned base, unsigned components, void *mem_ctx);
+namespace ir_builder { class ir_factory; };
+
+ir_variable *compare_index_block(ir_builder::ir_factory &body,
+                                 ir_variable *index,
+                                 unsigned base, unsigned components);
+
+bool lower_64bit_integer_instructions(exec_list *instructions,
+                                      unsigned what_to_lower);
+
+#endif /* GLSL_IR_OPTIMIZATION_H */