src/mesa/drivers/dri/r300/r500_fragprog.h

   1 /*
   2  * Copyright (C) 2005 Ben Skeggs.
   3  *
   4  * All Rights Reserved.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining
   7  * a copy of this software and associated documentation files (the
   8  * "Software"), to deal in the Software without restriction, including
   9  * without limitation the rights to use, copy, modify, merge, publish,
  10  * distribute, sublicense, and/or sell copies of the Software, and to
  11  * permit persons to whom the Software is furnished to do so, subject to
  12  * the following conditions:
  13  *
  14  * The above copyright notice and this permission notice (including the
  15  * next paragraph) shall be included in all copies or substantial
  16  * portions of the Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  19  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  20  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
  21  * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
  22  * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  23  * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  24  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25  *
  26  */
  27
  28 /*
  29  * Authors:
  30  *   Ben Skeggs <darktama@iinet.net.au>
  31  *   Jerome Glisse <j.glisse@gmail.com>
  32  */
  33 #ifndef __R500_FRAGPROG_H_
  34 #define __R500_FRAGPROG_H_
  35
  36 #include "glheader.h"
  37 #include "macros.h"
  38 #include "enums.h"
  39 #include "shader/prog_parameter.h"
  40 #include "shader/prog_print.h"
  41 #include "shader/program.h"
  42 #include "shader/prog_instruction.h"
  43
  44 #include "r300_context.h"
  45 #include "r300_state.h"
  46 #include "radeon_program.h"
  47
  48 /* supported hw opcodes */
  49 #define PFS_OP_MAD 0
  50 #define PFS_OP_DP3 1
  51 #define PFS_OP_DP4 2
  52 #define PFS_OP_MIN 3
  53 #define PFS_OP_MAX 4
  54 #define PFS_OP_CMP 5
  55 #define PFS_OP_FRC 6
  56 #define PFS_OP_EX2 7
  57 #define PFS_OP_LG2 8
  58 #define PFS_OP_RCP 9
  59 #define PFS_OP_RSQ 10
  60 #define PFS_OP_REPL_ALPHA 11
  61 #define PFS_OP_CMPH 12
  62 #define MAX_PFS_OP 12
  63
  64 #define PFS_FLAG_SAT    (1 << 0)
  65 #define PFS_FLAG_ABS    (1 << 1)
  66
  67 #define ARG_NEG                 (1 << 5)
  68 #define ARG_ABS                 (1 << 6)
  69 #define ARG_MASK                (127 << 0)
  70 #define ARG_STRIDE              7
  71 #define SRC_CONST               (1 << 5)
  72 #define SRC_MASK                (63 << 0)
  73 #define SRC_STRIDE              6
  74
  75 #define DRI_CONF_FP_OPTIMIZATION_SPEED   0
  76 #define DRI_CONF_FP_OPTIMIZATION_QUALITY 1
  77
  78 struct r500_fragment_program;
  79
  80 extern void r500TranslateFragmentShader(r300ContextPtr r300,
  81                                         struct r500_fragment_program *fp);
  82
  83 struct r500_fragment_program_compiler {
  84         r300ContextPtr r300;
  85         struct r500_fragment_program *fp;
  86         struct r500_fragment_program_code *code;
  87         struct gl_program *program;
  88 };
  89
  90 extern GLboolean r500FragmentProgramEmit(struct r500_fragment_program_compiler *compiler);
  91
  92 #endif