#include "brw_program.h"
#ifdef __cplusplus
+#include "brw_ir_vec4.h"
+
extern "C" {
#endif
namespace brw {
-class dst_reg;
-
class vec4_live_variables;
-unsigned
-swizzle_for_size(int size);
-
-class src_reg : public backend_reg
-{
-public:
- DECLARE_RALLOC_CXX_OPERATORS(src_reg)
-
- void init();
-
- src_reg(register_file file, int reg, const glsl_type *type);
- src_reg();
- src_reg(float f);
- src_reg(uint32_t u);
- src_reg(int32_t i);
- src_reg(uint8_t vf[4]);
- src_reg(uint8_t vf0, uint8_t vf1, uint8_t vf2, uint8_t vf3);
- src_reg(struct brw_reg reg);
-
- bool equals(const src_reg &r) const;
-
- src_reg(class vec4_visitor *v, const struct glsl_type *type);
- src_reg(class vec4_visitor *v, const struct glsl_type *type, int size);
-
- explicit src_reg(dst_reg reg);
-
- GLuint swizzle; /**< BRW_SWIZZLE_XYZW macros from brw_reg.h. */
-
- src_reg *reladdr;
-};
-
-static inline src_reg
-retype(src_reg reg, enum brw_reg_type type)
-{
- reg.fixed_hw_reg.type = reg.type = type;
- return reg;
-}
-
-static inline src_reg
-offset(src_reg reg, unsigned delta)
-{
- assert(delta == 0 || (reg.file != HW_REG && reg.file != IMM));
- reg.reg_offset += delta;
- return reg;
-}
-
-/**
- * Reswizzle a given source register.
- * \sa brw_swizzle().
- */
-static inline src_reg
-swizzle(src_reg reg, unsigned swizzle)
-{
- assert(reg.file != HW_REG);
- reg.swizzle = BRW_SWIZZLE4(
- BRW_GET_SWZ(reg.swizzle, BRW_GET_SWZ(swizzle, 0)),
- BRW_GET_SWZ(reg.swizzle, BRW_GET_SWZ(swizzle, 1)),
- BRW_GET_SWZ(reg.swizzle, BRW_GET_SWZ(swizzle, 2)),
- BRW_GET_SWZ(reg.swizzle, BRW_GET_SWZ(swizzle, 3)));
- return reg;
-}
-
-static inline src_reg
-negate(src_reg reg)
-{
- assert(reg.file != HW_REG && reg.file != IMM);
- reg.negate = !reg.negate;
- return reg;
-}
-
-class dst_reg : public backend_reg
-{
-public:
- DECLARE_RALLOC_CXX_OPERATORS(dst_reg)
-
- void init();
-
- dst_reg();
- dst_reg(register_file file, int reg);
- dst_reg(register_file file, int reg, const glsl_type *type, int writemask);
- dst_reg(struct brw_reg reg);
- dst_reg(class vec4_visitor *v, const struct glsl_type *type);
-
- explicit dst_reg(src_reg reg);
-
- int writemask; /**< Bitfield of WRITEMASK_[XYZW] */
-
- src_reg *reladdr;
-};
-
-static inline dst_reg
-retype(dst_reg reg, enum brw_reg_type type)
-{
- reg.fixed_hw_reg.type = reg.type = type;
- return reg;
-}
-
-static inline dst_reg
-offset(dst_reg reg, unsigned delta)
-{
- assert(delta == 0 || (reg.file != HW_REG && reg.file != IMM));
- reg.reg_offset += delta;
- return reg;
-}
-
-static inline dst_reg
-writemask(dst_reg reg, unsigned mask)
-{
- assert(reg.file != HW_REG && reg.file != IMM);
- assert((reg.writemask & mask) != 0);
- reg.writemask &= mask;
- return reg;
-}
-
-class vec4_instruction : public backend_instruction {
-public:
- DECLARE_RALLOC_CXX_OPERATORS(vec4_instruction)
-
- vec4_instruction(vec4_visitor *v, enum opcode opcode,
- const dst_reg &dst = dst_reg(),
- const src_reg &src0 = src_reg(),
- const src_reg &src1 = src_reg(),
- const src_reg &src2 = src_reg());
-
- struct brw_reg get_dst(void);
- struct brw_reg get_src(const struct brw_vue_prog_data *prog_data, int i);
-
- dst_reg dst;
- src_reg src[3];
-
- enum brw_urb_write_flags urb_write_flags;
-
- unsigned sol_binding; /**< gen6: SOL binding table index */
- bool sol_final_write; /**< gen6: send commit message */
- unsigned sol_vertex; /**< gen6: used for setting dst index in SVB header */
-
- bool is_send_from_grf();
- bool can_reswizzle(int dst_writemask, int swizzle, int swizzle_mask);
- void reswizzle(int dst_writemask, int swizzle);
- bool can_do_source_mods(struct brw_context *brw);
-
- bool reads_flag()
- {
- return predicate || opcode == VS_OPCODE_UNPACK_FLAGS_SIMD4X2;
- }
-
- bool writes_flag()
- {
- return (conditional_mod && (opcode != BRW_OPCODE_SEL &&
- opcode != BRW_OPCODE_IF &&
- opcode != BRW_OPCODE_WHILE));
- }
-};
-
/**
* The vertex shader front-end.
*
struct gl_shader_program *shader_prog,
gl_shader_stage stage,
void *mem_ctx,
- bool debug_flag,
bool no_spills,
shader_time_shader_type st_base,
shader_time_shader_type st_written,
const void *base_ir;
const char *current_annotation;
- int *virtual_grf_sizes;
- int virtual_grf_count;
- int virtual_grf_array_size;
int first_non_payload_grf;
unsigned int max_grf;
int *virtual_grf_start;
brw::vec4_live_variables *live_intervals;
dst_reg userplane[MAX_CLIP_PLANES];
- /**
- * This is the size to be used for an array with an element per
- * reg_offset
- */
- int virtual_grf_reg_count;
- /** Per-virtual-grf indices into an array of size virtual_grf_reg_count */
- int *virtual_grf_reg_map;
-
dst_reg *variable_storage(ir_variable *var);
void reladdr_to_temp(ir_instruction *ir, src_reg *reg, int *num_reladdr);
bool run(void);
void fail(const char *msg, ...);
- int virtual_grf_alloc(int size);
void setup_uniform_clipplane_values();
void setup_uniform_values(ir_variable *ir);
void setup_builtin_uniform_values(ir_variable *ir);
void calculate_live_intervals();
void invalidate_live_intervals();
void split_virtual_grfs();
+ bool opt_vector_float();
bool opt_reduce_swizzle();
bool dead_code_eliminate();
bool virtual_grf_interferes(int a, int b);
- bool opt_copy_propagation();
+ bool opt_copy_propagation(bool do_constant_prop = true);
bool opt_cse_local(bblock_t *block);
bool opt_cse();
bool opt_algebraic();
virtual vec4_instruction *emit_urb_write_opcode(bool complete) = 0;
virtual int compute_array_stride(ir_dereference_array *ir);
- const bool debug_flag;
-
private:
/**
* If true, then register allocation should fail instead of spilling.
struct gl_program *prog,
struct brw_vue_prog_data *prog_data,
void *mem_ctx,
- bool debug_flag);
+ bool debug_flag,
+ const char *stage_name,
+ const char *stage_abbrev);
~vec4_generator();
const unsigned *generate_assembly(const cfg_t *cfg, unsigned *asm_size);
struct brw_reg dst,
struct brw_reg surf_index,
struct brw_reg offset);
- void generate_unpack_flags(vec4_instruction *inst,
- struct brw_reg dst);
+ void generate_unpack_flags(struct brw_reg dst);
void generate_untyped_atomic(vec4_instruction *inst,
struct brw_reg dst,
struct brw_vue_prog_data *prog_data;
void *mem_ctx;
+ const char *stage_name;
+ const char *stage_abbrev;
const bool debug_flag;
};
projects / mesa.git / blobdiff