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_eu.h"
  29
  30 class brw_blorp_eu_emitter
  31 {
  32 protected:
  33    explicit brw_blorp_eu_emitter(struct brw_context *brw);
  34    ~brw_blorp_eu_emitter();
  35
  36    const unsigned *get_program(unsigned *program_size, FILE *dump_file);
  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       brw_CMP(&func, vec16(brw_null_reg()), op, x, y);
  67       brw_MOV(&func, dst, src);
  68       brw_set_predicate_control(&func, BRW_PREDICATE_NONE);
  69    }
  70
  71    inline void emit_if_eq_mov(const struct brw_reg &x, unsigned y,
  72                               const struct brw_reg &dst, unsigned src)
  73    {
  74       emit_cond_mov(x, brw_imm_d(y), BRW_CONDITIONAL_EQ, dst, brw_imm_d(src));
  75    }
  76
  77    inline void emit_mov(const struct brw_reg& dst, const struct brw_reg& src)
  78    {
  79       brw_MOV(&func, dst, src);
  80    }
  81
  82    inline void emit_mov_8(const struct brw_reg& dst, const struct brw_reg& src)
  83    {
  84       brw_set_compression_control(&func, BRW_COMPRESSION_NONE);
  85       emit_mov(dst, src);
  86       brw_set_compression_control(&func, BRW_COMPRESSION_COMPRESSED);
  87    }
  88
  89    inline void emit_and(const struct brw_reg& dst,
  90                         const struct brw_reg& src1,
  91                         const struct brw_reg& src2)
  92    {
  93       brw_AND(&func, dst, src1, src2);
  94    }
  95
  96    void *mem_ctx;
  97    struct brw_compile func;
  98 };
  99
 100 #endif /* BRW_BLORP_BLIT_EU_H */