src/gallium/drivers/r600/r600_asm.h

   1 /*
   2  * Copyright 2010 Jerome Glisse <glisse@freedesktop.org>
   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  * on the rights to use, copy, modify, merge, publish, distribute, sub
   8  * license, and/or sell copies of the Software, and to permit persons to whom
   9  * the 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 NON-INFRINGEMENT. IN NO EVENT SHALL
  18  * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
  19  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
  20  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  21  * USE OR OTHER DEALINGS IN THE SOFTWARE.
  22  */
  23 #ifndef R600_ASM_H
  24 #define R600_ASM_H
  25
  26 #include "radeon.h"
  27 #include "util/u_double_list.h"
  28
  29 struct r600_bc_alu_src {
  30         unsigned                        sel;
  31         unsigned                        chan;
  32         unsigned                        neg;
  33         unsigned                        abs;
  34 };
  35
  36 struct r600_bc_alu_dst {
  37         unsigned                        sel;
  38         unsigned                        chan;
  39         unsigned                        clamp;
  40         unsigned                        write;
  41 };
  42
  43 struct r600_bc_alu {
  44         struct list_head                list;
  45         struct r600_bc_alu_src          src[3];
  46         struct r600_bc_alu_dst          dst;
  47         unsigned                        inst;
  48         unsigned                        last;
  49         unsigned                        is_op3;
  50         unsigned                        nliteral;
  51         u32                             value[4];
  52 };
  53
  54 struct r600_bc_vtx {
  55         struct list_head                list;
  56         unsigned                        inst;
  57         unsigned                        fetch_type;
  58         unsigned                        buffer_id;
  59         unsigned                        src_gpr;
  60         unsigned                        src_sel_x;
  61         unsigned                        mega_fetch_count;
  62         unsigned                        dst_gpr;
  63         unsigned                        dst_sel_x;
  64         unsigned                        dst_sel_y;
  65         unsigned                        dst_sel_z;
  66         unsigned                        dst_sel_w;
  67 };
  68
  69 struct r600_bc_output {
  70         unsigned                        array_base;
  71         unsigned                        type;
  72         unsigned                        end_of_program;
  73         unsigned                        inst;
  74         unsigned                        elem_size;
  75         unsigned                        gpr;
  76         unsigned                        swizzle_x;
  77         unsigned                        swizzle_y;
  78         unsigned                        swizzle_z;
  79         unsigned                        swizzle_w;
  80         unsigned                        barrier;
  81 };
  82
  83 struct r600_bc_cf {
  84         struct list_head                list;
  85         unsigned                        inst;
  86         unsigned                        addr;
  87         unsigned                        ndw;
  88         unsigned                        id;
  89         struct list_head                alu;
  90         struct list_head                vtx;
  91         struct r600_bc_output           output;
  92 };
  93
  94 struct r600_bc {
  95         enum radeon_family              family;
  96         struct list_head                cf;
  97         struct r600_bc_cf               *cf_last;
  98         unsigned                        ndw;
  99         unsigned                        ncf;
 100         unsigned                        ngpr;
 101         unsigned                        nresource;
 102         u32                             *bytecode;
 103 };
 104
 105 int r600_bc_init(struct r600_bc *bc, enum radeon_family family);
 106 int r600_bc_add_alu(struct r600_bc *bc, const struct r600_bc_alu *alu);
 107 int r600_bc_add_literal(struct r600_bc *bc, const u32 *value);
 108 int r600_bc_add_vtx(struct r600_bc *bc, const struct r600_bc_vtx *vtx);
 109 int r600_bc_add_output(struct r600_bc *bc, const struct r600_bc_output *output);
 110 int r600_bc_build(struct r600_bc *bc);
 111
 112 #endif