nir: Implement mul_high lowering for bit sizes other than 32

[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 6fc7ff8ffa62570ac40e1453fdd162516c7ecbaf..9f002e9b9e24d4d169f43b5adf0756afda282263 100644 (file)
--- a/src/compiler/glsl/ir_optimization.h
+++ b/src/compiler/glsl/ir_optimization.h
@@ -21,16 +21,21 @@
  * 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
+
+struct gl_linked_shader;
+struct gl_shader_program;
+
 /* 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
@@ -49,9 +54,16 @@
 #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
+#define MUL64_TO_MUL_AND_MUL_HIGH 0x400000
 
 /* 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
@@ -92,7 +104,6 @@ bool opt_conditional_discard(exec_list *instructions);
 bool do_constant_folding(exec_list *instructions);
 bool do_constant_variable(exec_list *instructions);
 bool do_constant_variable_unlinked(exec_list *instructions);
-bool do_copy_propagation(exec_list *instructions);
 bool do_copy_propagation_elements(exec_list *instructions);
 bool do_constant_propagation(exec_list *instructions);
 void do_dead_builtin_varyings(struct gl_context *ctx,
@@ -115,9 +126,8 @@ 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);
@@ -125,27 +135,32 @@ bool do_vec_index_to_swizzle(exec_list *instructions);
 bool lower_discard(exec_list *instructions);
 void lower_discard_flow(exec_list *instructions);
 bool lower_instructions(exec_list *instructions, unsigned what_to_lower);
-bool lower_noise(exec_list *instructions);
 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, unsigned stage);
+bool lower_const_arrays_to_uniforms(exec_list *instructions, unsigned stage, unsigned max_uniform_components);
 bool lower_clip_cull_distance(struct gl_shader_program *prog,
                               gl_linked_shader *shader);
+ir_variable * lower_xfb_varying(void *mem_ctx,
+                                gl_linked_shader *shader,
+                                const char *old_var_name);
 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,
                            const uint8_t *components,
                            ir_variable_mode mode,
                            unsigned gs_input_vertices,
                            gl_linked_shader *shader,
-                           bool disable_varying_packing, bool xfb_enabled);
+                           bool disable_varying_packing,
+                           bool disable_xfb_packing,
+                           bool xfb_enabled);
 bool lower_vector_insert(exec_list *instructions, bool lower_nonconstant_index);
 bool lower_vector_derefs(gl_linked_shader *shader);
 void lower_named_interface_blocks(void *mem_ctx, gl_linked_shader *shader);
@@ -157,14 +172,23 @@ 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_blend_equation_advanced(gl_linked_shader *shader);
+bool lower_cs_derived(gl_linked_shader *shader);
+bool lower_blend_equation_advanced(gl_linked_shader *shader, bool coherent);
 
+bool lower_builtins(exec_list *instructions);
 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);
+
+void lower_precision(const struct gl_shader_compiler_options *options,
+                     exec_list *instructions);
+
+#endif /* GLSL_IR_OPTIMIZATION_H */