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_context.h"
  28 #include "brw_fs.h"
  29
  30 class brw_blorp_eu_emitter
  31 {
  32 protected:
  33    explicit brw_blorp_eu_emitter(struct brw_context *brw, bool debug_flag);
  34    ~brw_blorp_eu_emitter();
  35
  36    const unsigned *get_program(unsigned *program_size);
  37
  38    void emit_kill_if_outside_rect(const struct brw_reg &x,
  39                                   const struct brw_reg &y,
  40                                   const struct brw_reg &dst_x0,
  41                                   const struct brw_reg &dst_x1,
  42                                   const struct brw_reg &dst_y0,
  43                                   const struct brw_reg &dst_y1);
  44
  45    void emit_texture_lookup(const struct brw_reg &dst,
  46                             enum opcode op,
  47                             unsigned base_mrf,
  48                             unsigned msg_length);
  49
  50    void emit_render_target_write(const struct brw_reg &src0,
  51                                  unsigned msg_reg_nr,
  52                                  unsigned msg_length,
  53                                  bool use_header);
  54
  55    void emit_combine(enum opcode combine_opcode,
  56                      const struct brw_reg &dst,
  57                      const struct brw_reg &src_1,
  58                      const struct brw_reg &src_2);
  59
  60    inline void emit_cond_mov(const struct brw_reg &x,
  61                              const struct brw_reg &y,
  62                              enum brw_conditional_mod op,
  63                              const struct brw_reg &dst,
  64                              const struct brw_reg &src)
  65    {
  66       emit_cmp(op, x, y);
  67
  68       fs_inst *mv = new (mem_ctx) fs_inst(BRW_OPCODE_MOV, 16, dst, src);
  69       mv->predicate = BRW_PREDICATE_NORMAL;
  70       insts.push_tail(mv);
  71    }
  72
  73    inline void emit_if_eq_mov(const struct brw_reg &x, unsigned y,
  74                               const struct brw_reg &dst, unsigned src)
  75    {
  76       emit_cond_mov(x, brw_imm_d(y), BRW_CONDITIONAL_EQ, dst, brw_imm_d(src));
  77    }
  78
  79    inline void emit_lrp(const struct brw_reg &dst,
  80                         const struct brw_reg &src1,
  81                         const struct brw_reg &src2,
  82                         const struct brw_reg &src3)
  83    {
  84       insts.push_tail(
  85          new (mem_ctx) fs_inst(BRW_OPCODE_LRP, 16, dst, src1, src2, src3));
  86    }
  87
  88    inline void emit_mad(const struct brw_reg &dst,
  89                         const struct brw_reg &src1,
  90                         const struct brw_reg &src2,
  91                         const struct brw_reg &src3)
  92    {
  93       insts.push_tail(
  94          new (mem_ctx) fs_inst(BRW_OPCODE_MAD, 16, dst, src1, src2, src3));
  95    }
  96
  97    inline void emit_min(const struct brw_reg& dst,
  98                         const struct brw_reg& src1,
  99                         const struct brw_reg& src2)
 100    {
 101       fs_inst *inst = new (mem_ctx) fs_inst(BRW_OPCODE_SEL, 16, dst, src1, src2);
 102       inst->conditional_mod = BRW_CONDITIONAL_L;
 103       insts.push_tail(inst);
 104    }
 105
 106    inline void emit_max(const struct brw_reg& dst,
 107                         const struct brw_reg& src1,
 108                         const struct brw_reg& src2)
 109    {
 110       fs_inst *inst = new (mem_ctx) fs_inst(BRW_OPCODE_SEL, 16, dst, src1, src2);
 111       inst->conditional_mod = BRW_CONDITIONAL_GE;
 112       insts.push_tail(inst);
 113    }
 114
 115    inline void emit_mov(const struct brw_reg& dst, const struct brw_reg& src)
 116    {
 117       insts.push_tail(new (mem_ctx) fs_inst(BRW_OPCODE_MOV, 16, dst, src));
 118    }
 119
 120    inline void emit_mov_8(const struct brw_reg& dst, const struct brw_reg& src)
 121    {
 122       insts.push_tail(new (mem_ctx) fs_inst(BRW_OPCODE_MOV, 8, dst, src));
 123    }
 124
 125    inline void emit_and(const struct brw_reg& dst,
 126                         const struct brw_reg& src1,
 127                         const struct brw_reg& src2)
 128    {
 129       insts.push_tail(new (mem_ctx) fs_inst(BRW_OPCODE_AND, 16, dst, src1, src2));
 130    }
 131
 132    inline void emit_add(const struct brw_reg& dst,
 133                         const struct brw_reg& src1,
 134                         const struct brw_reg& src2)
 135    {
 136       insts.push_tail(new (mem_ctx) fs_inst(BRW_OPCODE_ADD, 16, dst, src1, src2));
 137    }
 138
 139    inline void emit_add_8(const struct brw_reg& dst,
 140                           const struct brw_reg& src1,
 141                           const struct brw_reg& src2)
 142    {
 143       insts.push_tail(new (mem_ctx) fs_inst(BRW_OPCODE_ADD, 8, dst, src1, src2));
 144    }
 145
 146    inline void emit_mul(const struct brw_reg& dst,
 147                         const struct brw_reg& src1,
 148                         const struct brw_reg& src2)
 149    {
 150       insts.push_tail(new (mem_ctx) fs_inst(BRW_OPCODE_MUL, 16, dst, src1, src2));
 151    }
 152
 153    inline void emit_shr(const struct brw_reg& dst,
 154                         const struct brw_reg& src1,
 155                         const struct brw_reg& src2)
 156    {
 157       insts.push_tail(new (mem_ctx) fs_inst(BRW_OPCODE_SHR, 16, dst, src1, src2));
 158    }
 159
 160    inline void emit_shl(const struct brw_reg& dst,
 161                         const struct brw_reg& src1,
 162                         const struct brw_reg& src2)
 163    {
 164       insts.push_tail(new (mem_ctx) fs_inst(BRW_OPCODE_SHL, 16, dst, src1, src2));
 165    }
 166
 167    inline void emit_or(const struct brw_reg& dst,
 168                        const struct brw_reg& src1,
 169                        const struct brw_reg& src2)
 170    {
 171       insts.push_tail(new (mem_ctx) fs_inst(BRW_OPCODE_OR, 16, dst, src1, src2));
 172    }
 173
 174    inline void emit_frc(const struct brw_reg& dst,
 175                         const struct brw_reg& src)
 176    {
 177       insts.push_tail(new (mem_ctx) fs_inst(BRW_OPCODE_FRC, 16, dst, src));
 178    }
 179
 180    inline void emit_rndd(const struct brw_reg& dst,
 181                          const struct brw_reg& src)
 182    {
 183       insts.push_tail(new (mem_ctx) fs_inst(BRW_OPCODE_RNDD, 16, dst, src));
 184    }
 185
 186    inline void emit_cmp_if(enum brw_conditional_mod op,
 187                            const struct brw_reg &x,
 188                            const struct brw_reg &y)
 189    {
 190       emit_cmp(op, x, y);
 191       insts.push_tail(new (mem_ctx) fs_inst(BRW_OPCODE_IF, 16));
 192    }
 193
 194    inline void emit_else(void)
 195    {
 196       insts.push_tail(new (mem_ctx) fs_inst(BRW_OPCODE_ELSE, 16));
 197    }
 198
 199    inline void emit_endif(void)
 200    {
 201       insts.push_tail(new (mem_ctx) fs_inst(BRW_OPCODE_ENDIF, 16));
 202    }
 203
 204 private:
 205    fs_inst *emit_cmp(enum brw_conditional_mod op, const struct brw_reg &x,
 206                      const struct brw_reg &y);
 207
 208    void *mem_ctx;
 209    exec_list insts;
 210    fs_generator generator;
 211 };
 212
 213 #endif /* BRW_BLORP_BLIT_EU_H */