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                              int 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, 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, dst, src1, src2, src3));
  86    }
  87
  88    inline void emit_mov(const struct brw_reg& dst, const struct brw_reg& src)
  89    {
  90       insts.push_tail(new (mem_ctx) fs_inst(BRW_OPCODE_MOV, dst, src));
  91    }
  92
  93    inline void emit_mov_8(const struct brw_reg& dst, const struct brw_reg& src)
  94    {
  95       fs_inst *mv = new (mem_ctx) fs_inst(BRW_OPCODE_MOV, dst, src);
  96       mv->force_uncompressed = true;
  97       insts.push_tail(mv);
  98    }
  99
 100    inline void emit_and(const struct brw_reg& dst,
 101                         const struct brw_reg& src1,
 102                         const struct brw_reg& src2)
 103    {
 104       insts.push_tail(new (mem_ctx) fs_inst(BRW_OPCODE_AND, dst, src1, src2));
 105    }
 106
 107    inline void emit_add(const struct brw_reg& dst,
 108                         const struct brw_reg& src1,
 109                         const struct brw_reg& src2)
 110    {
 111       insts.push_tail(new (mem_ctx) fs_inst(BRW_OPCODE_ADD, dst, src1, src2));
 112    }
 113
 114    inline void emit_add_8(const struct brw_reg& dst,
 115                           const struct brw_reg& src1,
 116                           const struct brw_reg& src2)
 117    {
 118       fs_inst *add = new (mem_ctx) fs_inst(BRW_OPCODE_ADD, dst, src1, src2);
 119       add->force_uncompressed = true;
 120       insts.push_tail(add);
 121    }
 122
 123    inline void emit_mul(const struct brw_reg& dst,
 124                         const struct brw_reg& src1,
 125                         const struct brw_reg& src2)
 126    {
 127       insts.push_tail(new (mem_ctx) fs_inst(BRW_OPCODE_MUL, dst, src1, src2));
 128    }
 129
 130    inline void emit_shr(const struct brw_reg& dst,
 131                         const struct brw_reg& src1,
 132                         const struct brw_reg& src2)
 133    {
 134       insts.push_tail(new (mem_ctx) fs_inst(BRW_OPCODE_SHR, dst, src1, src2));
 135    }
 136
 137    inline void emit_shl(const struct brw_reg& dst,
 138                         const struct brw_reg& src1,
 139                         const struct brw_reg& src2)
 140    {
 141       insts.push_tail(new (mem_ctx) fs_inst(BRW_OPCODE_SHL, dst, src1, src2));
 142    }
 143
 144    inline void emit_or(const struct brw_reg& dst,
 145                        const struct brw_reg& src1,
 146                        const struct brw_reg& src2)
 147    {
 148       insts.push_tail(new (mem_ctx) fs_inst(BRW_OPCODE_OR, dst, src1, src2));
 149    }
 150
 151    inline void emit_frc(const struct brw_reg& dst,
 152                         const struct brw_reg& src)
 153    {
 154       insts.push_tail(new (mem_ctx) fs_inst(BRW_OPCODE_FRC, dst, src));
 155    }
 156
 157    inline void emit_rndd(const struct brw_reg& dst,
 158                          const struct brw_reg& src)
 159    {
 160       insts.push_tail(new (mem_ctx) fs_inst(BRW_OPCODE_RNDD, dst, src));
 161    }
 162
 163    inline void emit_cmp_if(int op,
 164                            const struct brw_reg &x,
 165                            const struct brw_reg &y)
 166    {
 167       emit_cmp(op, x, y);
 168       insts.push_tail(new (mem_ctx) fs_inst(BRW_OPCODE_IF));
 169    }
 170
 171    inline void emit_else(void)
 172    {
 173       insts.push_tail(new (mem_ctx) fs_inst(BRW_OPCODE_ELSE));
 174    }
 175
 176    inline void emit_endif(void)
 177    {
 178       insts.push_tail(new (mem_ctx) fs_inst(BRW_OPCODE_ENDIF));
 179    }
 180
 181 private:
 182    fs_inst *emit_cmp(int op, const struct brw_reg &x, const struct brw_reg &y);
 183
 184    void *mem_ctx;
 185    exec_list insts;
 186    fs_generator generator;
 187 };
 188
 189 #endif /* BRW_BLORP_BLIT_EU_H */