i965: Gen4-5: Include alpha func/ref in program key

[mesa.git] / src / mesa / drivers / dri / i965 / brw_shader.h

diff --git a/src/mesa/drivers/dri/i965/brw_shader.h b/src/mesa/drivers/dri/i965/brw_shader.h
index da2b7387f81bebadd868c928244508a5725040e3..88c23115e08c4a5b3b51a011e78a78a4f62a6362 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_shader.h
+++ b/src/mesa/drivers/dri/i965/brw_shader.h
@@ -27,20 +27,47 @@
 
 #pragma once
 
+enum register_file {
+   BAD_FILE,
+   GRF,
+   MRF,
+   IMM,
+   HW_REG, /* a struct brw_reg */
+   ATTR,
+   UNIFORM, /* prog_data->params[reg] */
+};
+
+#ifdef __cplusplus
+
 class backend_instruction : public exec_node {
 public:
+   bool is_tex();
+   bool is_math();
+   bool is_control_flow();
+   bool can_do_source_mods();
+
+   /**
+    * True if the instruction has side effects other than writing to
+    * its destination registers.  You are expected not to reorder or
+    * optimize these out unless you know what you are doing.
+    */
+   bool has_side_effects() const;
+
    enum opcode opcode; /* BRW_OPCODE_* or FS_OPCODE_* */
+
+   uint32_t predicate;
+   bool predicate_inverse;
 };
 
 class backend_visitor : public ir_visitor {
 public:
 
    struct brw_context *brw;
-   struct intel_context *intel;
    struct gl_context *ctx;
-   struct brw_compile *p;
    struct brw_shader *shader;
-   struct gl_shader_program *prog;
+   struct gl_shader_program *shader_prog;
+   struct gl_program *prog;
+   struct brw_stage_prog_data *stage_prog_data;
 
    /** ralloc context for temporary data used during compile */
    void *mem_ctx;
@@ -50,9 +77,18 @@ public:
     * backend_instruction)
     */
    exec_list instructions;
+
+   virtual void dump_instruction(backend_instruction *inst) = 0;
+   void dump_instructions();
+
+   void assign_common_binding_table_offsets(uint32_t next_binding_table_offset);
 };
 
+uint32_t brw_texture_offset(struct gl_context *ctx, ir_constant *offset);
+
+#endif /* __cplusplus */
+
 int brw_type_for_base_type(const struct glsl_type *type);
 uint32_t brw_conditional_for_comparison(unsigned int op);
 uint32_t brw_math_function(enum opcode op);
-uint32_t brw_texture_offset(ir_constant *offset);
+const char *brw_instruction_name(enum opcode op);