src/mesa/drivers/dri/i965/brw_blorp_blit_eu.h

   1 /*
   2  * Copyright © 2013 Intel Corporation
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  21  * IN THE SOFTWARE.
  22  */
  23
  24 #ifndef BRW_BLORP_BLIT_EU_H
  25 #define BRW_BLORP_BLIT_EU_H
  26
  27 #include "brw_fs.h"
  28
  29 class brw_blorp_eu_emitter
  30 {
  31 protected:
  32    explicit brw_blorp_eu_emitter(struct brw_context *brw, bool debug_flag);
  33    ~brw_blorp_eu_emitter();
  34
  35    const unsigned *get_program(unsigned *program_size);
  36
  37    void emit_kill_if_outside_rect(const struct brw_reg &x,
  38                                   const struct brw_reg &y,
  39                                   const struct brw_reg &dst_x0,
  40                                   const struct brw_reg &dst_x1,
  41                                   const struct brw_reg &dst_y0,
  42                                   const struct brw_reg &dst_y1);
  43
  44    void emit_texture_lookup(const struct brw_reg &dst,
  45                             enum opcode op,
  46                             unsigned base_mrf,
  47                             unsigned msg_length);
  48
  49    void emit_render_target_write(const struct brw_reg &src0,
  50                                  int msg_reg_nr,
  51                                  unsigned msg_length,
  52                                  bool use_header);
  53
  54    void emit_combine(enum opcode combine_opcode,
  55                      const struct brw_reg &dst,
  56                      const struct brw_reg &src_1,
  57                      const struct brw_reg &src_2);
  58
  59    inline void emit_cond_mov(const struct brw_reg &x,
  60                              const struct brw_reg &y,
  61                              enum brw_conditional_mod op,
  62                              const struct brw_reg &dst,
  63                              const struct brw_reg &src)
  64    {
  65       emit_cmp(op, x, y);
  66
  67       fs_inst *mv = new (mem_ctx) fs_inst(BRW_OPCODE_MOV, 16, dst, src);
  68       mv->predicate = BRW_PREDICATE_NORMAL;
  69       insts.push_tail(mv);
  70    }
  71
  72    inline void emit_if_eq_mov(const struct brw_reg &x, unsigned y,
  73                               const struct brw_reg &dst, unsigned src)
  74    {
  75       emit_cond_mov(x, brw_imm_d(y), BRW_CONDITIONAL_EQ, dst, brw_imm_d(src));
  76    }
  77
  78    inline void emit_lrp(const struct brw_reg &dst,
  79                         const struct brw_reg &src1,
  80                         const struct brw_reg &src2,
  81                         const struct brw_reg &src3)
  82    {
  83       insts.push_tail(
  84          new (mem_ctx) fs_inst(BRW_OPCODE_LRP, 16, dst, src1, src2, src3));
  85    }
  86
  87    inline void emit_mad(const struct brw_reg &dst,
  88                         const struct brw_reg &src1,
  89                         const struct brw_reg &src2,
  90                         const struct brw_reg &src3)
  91    {
  92       insts.push_tail(
  93          new (mem_ctx) fs_inst(BRW_OPCODE_MAD, 16, dst, src1, src2, src3));
  94    }
  95
  96    inline void emit_min(const struct brw_reg& dst,
  97                         const struct brw_reg& src1,
  98                         const struct brw_reg& src2)
  99    {
 100       fs_inst *inst = new (mem_ctx) fs_inst(BRW_OPCODE_SEL, 16, dst, src1, src2);
 101       inst->conditional_mod = BRW_CONDITIONAL_L;
 102       insts.push_tail(inst);
 103    }
 104
 105    inline void emit_max(const struct brw_reg& dst,
 106                         const struct brw_reg& src1,
 107                         const struct brw_reg& src2)
 108    {
 109       fs_inst *inst = new (mem_ctx) fs_inst(BRW_OPCODE_SEL, 16, dst, src1, src2);
 110       inst->conditional_mod = BRW_CONDITIONAL_GE;
 111       insts.push_tail(inst);
 112    }
 113
 114    inline void emit_mov(const struct brw_reg& dst, const struct brw_reg& src)
 115    {
 116       insts.push_tail(new (mem_ctx) fs_inst(BRW_OPCODE_MOV, 16, dst, src));
 117    }
 118
 119    inline void emit_mov_8(const struct brw_reg& dst, const struct brw_reg& src)
 120    {
 121       insts.push_tail(new (mem_ctx) fs_inst(BRW_OPCODE_MOV, 8, dst, src));
 122    }
 123
 124    inline void emit_and(const struct brw_reg& dst,
 125                         const struct brw_reg& src1,
 126                         const struct brw_reg& src2)
 127    {
 128       insts.push_tail(new (mem_ctx) fs_inst(BRW_OPCODE_AND, 16, dst, src1, src2));
 129    }
 130
 131    inline void emit_add(const struct brw_reg& dst,
 132                         const struct brw_reg& src1,
 133                         const struct brw_reg& src2)
 134    {
 135       insts.push_tail(new (mem_ctx) fs_inst(BRW_OPCODE_ADD, 16, dst, src1, src2));
 136    }
 137
 138    inline void emit_add_8(const struct brw_reg& dst,
 139                           const struct brw_reg& src1,
 140                           const struct brw_reg& src2)
 141    {
 142       insts.push_tail(new (mem_ctx) fs_inst(BRW_OPCODE_ADD, 8, dst, src1, src2));
 143    }
 144
 145    inline void emit_mul(const struct brw_reg& dst,
 146                         const struct brw_reg& src1,
 147                         const struct brw_reg& src2)
 148    {
 149       insts.push_tail(new (mem_ctx) fs_inst(BRW_OPCODE_MUL, 16, dst, src1, src2));
 150    }
 151
 152    inline void emit_shr(const struct brw_reg& dst,
 153                         const struct brw_reg& src1,
 154                         const struct brw_reg& src2)
 155    {
 156       insts.push_tail(new (mem_ctx) fs_inst(BRW_OPCODE_SHR, 16, dst, src1, src2));
 157    }
 158
 159    inline void emit_shl(const struct brw_reg& dst,
 160                         const struct brw_reg& src1,
 161                         const struct brw_reg& src2)
 162    {
 163       insts.push_tail(new (mem_ctx) fs_inst(BRW_OPCODE_SHL, 16, dst, src1, src2));
 164    }
 165
 166    inline void emit_or(const struct brw_reg& dst,
 167                        const struct brw_reg& src1,
 168                        const struct brw_reg& src2)
 169    {
 170       insts.push_tail(new (mem_ctx) fs_inst(BRW_OPCODE_OR, 16, dst, src1, src2));
 171    }
 172
 173    inline void emit_frc(const struct brw_reg& dst,
 174                         const struct brw_reg& src)
 175    {
 176       insts.push_tail(new (mem_ctx) fs_inst(BRW_OPCODE_FRC, 16, dst, src));
 177    }
 178
 179    inline void emit_rndd(const struct brw_reg& dst,
 180                          const struct brw_reg& src)
 181    {
 182       insts.push_tail(new (mem_ctx) fs_inst(BRW_OPCODE_RNDD, 16, dst, src));
 183    }
 184
 185    inline void emit_cmp_if(enum brw_conditional_mod op,
 186                            const struct brw_reg &x,
 187                            const struct brw_reg &y)
 188    {
 189       emit_cmp(op, x, y);
 190       insts.push_tail(new (mem_ctx) fs_inst(BRW_OPCODE_IF, 16));
 191    }
 192
 193    inline void emit_else(void)
 194    {
 195       insts.push_tail(new (mem_ctx) fs_inst(BRW_OPCODE_ELSE, 16));
 196    }
 197
 198    inline void emit_endif(void)
 199    {
 200       insts.push_tail(new (mem_ctx) fs_inst(BRW_OPCODE_ENDIF, 16));
 201    }
 202
 203 private:
 204    fs_inst *emit_cmp(enum brw_conditional_mod op, const struct brw_reg &x,
 205                      const struct brw_reg &y);
 206
 207    void *mem_ctx;
 208    exec_list insts;
 209    fs_generator generator;
 210 };
 211
 212 #endif /* BRW_BLORP_BLIT_EU_H */