diff options
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_fs.h')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs.h b/src/mesa/drivers/dri/i965/brw_fs.h index b8126083f9..de7137a7db 100644 --- a/src/mesa/drivers/dri/i965/brw_fs.h +++ b/src/mesa/drivers/dri/i965/brw_fs.h @@ -74,6 +74,8 @@ enum fs_opcodes { FS_OPCODE_TXL, FS_OPCODE_DISCARD_NOT, FS_OPCODE_DISCARD_AND, + FS_OPCODE_SPILL, + FS_OPCODE_UNSPILL, }; @@ -196,6 +198,7 @@ public: this->shadow_compare = false; this->mlen = 0; this->base_mrf = 0; + this->offset = 0; } fs_inst() @@ -281,6 +284,7 @@ public: bool eot; bool header_present; bool shadow_compare; + uint32_t offset; /* spill/unspill offset */ /** @{ * Annotation for the generated IR. One of the two can be set. @@ -359,8 +363,10 @@ public: void assign_curb_setup(); void calculate_urb_setup(); void assign_urb_setup(); - void assign_regs(); + bool assign_regs(); void assign_regs_trivial(); + int choose_spill_reg(struct ra_graph *g); + void spill_reg(int spill_reg); void split_virtual_grfs(); void calculate_live_intervals(); bool propagate_constants(); @@ -378,6 +384,8 @@ public: void generate_discard_and(fs_inst *inst, struct brw_reg temp); void generate_ddx(fs_inst *inst, struct brw_reg dst, struct brw_reg src); void generate_ddy(fs_inst *inst, struct brw_reg dst, struct brw_reg src); + void generate_spill(fs_inst *inst, struct brw_reg src); + void generate_unspill(fs_inst *inst, struct brw_reg dst); void emit_dummy_fs(); fs_reg *emit_fragcoord_interpolation(ir_variable *ir); @@ -391,6 +399,7 @@ public: fs_inst *emit_math(fs_opcodes op, fs_reg dst, fs_reg src0, fs_reg src1); void emit_bool_to_cond_code(ir_rvalue *condition); void emit_if_gen6(ir_if *ir); + void emit_unspill(fs_inst *inst, fs_reg reg, uint32_t spill_offset); void emit_fb_writes(); void emit_assignment_writes(fs_reg &l, fs_reg &r, @@ -444,5 +453,9 @@ public: int grf_used; }; +static const fs_reg reg_undef; +static const fs_reg reg_null_f(ARF, BRW_ARF_NULL, BRW_REGISTER_TYPE_F); +static const fs_reg reg_null_d(ARF, BRW_ARF_NULL, BRW_REGISTER_TYPE_D); + GLboolean brw_do_channel_expressions(struct exec_list *instructions); GLboolean brw_do_vector_splitting(struct exec_list *instructions); |