src/mesa/drivers/dri/r300/radeon_mesa_to_rc.c

   1 /*
   2  * Copyright (C) 2009 Nicolai Haehnle.
   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 #include "radeon_mesa_to_rc.h"
  29
  30 #include "main/mtypes.h"
  31 #include "shader/prog_parameter.h"
  32
  33 #include "compiler/radeon_compiler.h"
  34 #include "compiler/radeon_program.h"
  35
  36
  37 void radeon_mesa_to_rc_program(struct radeon_compiler * c, struct gl_program * program)
  38 {
  39         struct prog_instruction *source;
  40         unsigned int i;
  41
  42         for(source = program->Instructions; source->Opcode != OPCODE_END; ++source) {
  43                 struct rc_instruction * dest = rc_insert_new_instruction(c, c->Program.Instructions.Prev);
  44                 dest->I = *source;
  45         }
  46
  47         c->Program.ShadowSamplers = program->ShadowSamplers;
  48         c->Program.InputsRead = program->InputsRead;
  49         c->Program.OutputsWritten = program->OutputsWritten;
  50
  51         for(i = 0; i < program->Parameters->NumParameters; ++i) {
  52                 struct rc_constant constant;
  53
  54                 constant.Type = RC_CONSTANT_EXTERNAL;
  55                 constant.Size = 4;
  56                 constant.u.External = i;
  57
  58                 rc_constants_add(&c->Program.Constants, &constant);
  59         }
  60 }