src/gallium/drivers/r300/r3xx_fs.c

   1 /*
   2  * Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com>
   3  *                Joakim Sindholt <opensource@zhasha.com>
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining a
   6  * copy of this software and associated documentation files (the "Software"),
   7  * to deal in the Software without restriction, including without limitation
   8  * on the rights to use, copy, modify, merge, publish, distribute, sub
   9  * license, and/or sell copies of the Software, and to permit persons to whom
  10  * the Software is furnished to do so, subject to the following conditions:
  11  *
  12  * The above copyright notice and this permission notice (including the next
  13  * paragraph) shall be included in all copies or substantial portions of the
  14  * Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
  19  * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
  20  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
  21  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  22  * USE OR OTHER DEALINGS IN THE SOFTWARE. */
  23
  24 #include "r3xx_fs.h"
  25
  26 #include "r300_reg.h"
  27
  28 struct rX00_fragment_program_code r3xx_passthrough_fragment_shader = {
  29     .code.r300.alu.length = 1,
  30     .code.r300.tex.length = 0,
  31
  32     .code.r300.config = 0,
  33     .code.r300.pixsize = 0,
  34     .code.r300.code_offset = 0,
  35     .code.r300.code_addr[3] = R300_RGBA_OUT,
  36
  37     .code.r300.alu.inst[0].rgb_inst = R300_RGB_SWIZA(R300_ALU_ARGC_SRC0C_XYZ) |
  38         R300_RGB_SWIZB(R300_ALU_ARGC_SRC0C_XYZ) |
  39         R300_RGB_SWIZC(R300_ALU_ARGC_ZERO) |
  40         R300_ALU_OUTC_CMP,
  41     .code.r300.alu.inst[0].rgb_addr = R300_RGB_ADDR0(0) | R300_RGB_ADDR1(0) |
  42         R300_RGB_ADDR2(0) | R300_ALU_DSTC_OUTPUT_XYZ,
  43     .code.r300.alu.inst[0].alpha_inst = R300_ALPHA_SWIZA(R300_ALU_ARGA_SRC0A) |
  44         R300_ALPHA_SWIZB(R300_ALU_ARGA_SRC0A) |
  45         R300_ALPHA_SWIZC(R300_ALU_ARGA_ZERO) |
  46         R300_ALU_OUTA_CMP,
  47     .code.r300.alu.inst[0].alpha_addr = R300_ALPHA_ADDR0(0) |
  48         R300_ALPHA_ADDR1(0) | R300_ALPHA_ADDR2(0) | R300_ALU_DSTA_OUTPUT,
  49 };
  50
  51 struct rX00_fragment_program_code r3xx_texture_fragment_shader = {
  52     .code.r300.alu.length = 1,
  53     .code.r300.tex.length = 1,
  54
  55     .code.r300.config = R300_PFS_CNTL_FIRST_NODE_HAS_TEX,
  56     .code.r300.pixsize = 0,
  57     .code.r300.code_offset = 0,
  58     .code.r300.code_addr[3] = R300_RGBA_OUT,
  59
  60     .code.r300.tex.inst[0] = R300_TEX_OP_LD << R300_TEX_INST_SHIFT,
  61
  62     .code.r300.alu.inst[0].rgb_inst = R300_RGB_SWIZA(R300_ALU_ARGC_SRC0C_XYZ) |
  63         R300_RGB_SWIZB(R300_ALU_ARGC_SRC0C_XYZ) |
  64         R300_RGB_SWIZC(R300_ALU_ARGC_ZERO) |
  65         R300_ALU_OUTC_CMP,
  66     .code.r300.alu.inst[0].rgb_addr = R300_RGB_ADDR0(0) | R300_RGB_ADDR1(0) |
  67         R300_RGB_ADDR2(0) | R300_ALU_DSTC_OUTPUT_XYZ,
  68     .code.r300.alu.inst[0].alpha_inst = R300_ALPHA_SWIZA(R300_ALU_ARGA_SRC0A) |
  69         R300_ALPHA_SWIZB(R300_ALU_ARGA_SRC0A) |
  70         R300_ALPHA_SWIZC(R300_ALU_ARGA_ZERO) |
  71         R300_ALU_OUTA_CMP,
  72     .code.r300.alu.inst[0].alpha_addr = R300_ALPHA_ADDR0(0) |
  73         R300_ALPHA_ADDR1(0) | R300_ALPHA_ADDR2(0) | R300_ALU_DSTA_OUTPUT,
  74 };