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      1 /**************************************************************************
      2  *
      3  * Copyright 2009 VMware, Inc.  All Rights Reserved.
      4  *
      5  * Permission is hereby granted, free of charge, to any person obtaining a
      6  * copy of this software and associated documentation files (the
      7  * "Software"), to deal in the Software without restriction, including
      8  * without limitation the rights to use, copy, modify, merge, publish,
      9  * distribute, sub license, and/or sell copies of the Software, and to
     10  * permit persons to whom the Software is furnished to do so, subject to
     11  * the following conditions:
     12  *
     13  * The above copyright notice and this permission notice (including the
     14  * next paragraph) shall be included in all copies or substantial portions
     15  * of the Software.
     16  *
     17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
     18  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
     19  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
     20  * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
     21  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
     22  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
     23  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
     24  *
     25  **************************************************************************/
     26 
     27 #ifndef ASM_FILTERS_H
     28 #define ASM_FILTERS_H
     29 
     30 static const char color_matrix_asm[] =
     31    "FRAG\n"
     32    "DCL IN[0], GENERIC[0], PERSPECTIVE\n"
     33    "DCL OUT[0], COLOR, CONSTANT\n"
     34    "DCL CONST[0..4], CONSTANT\n"
     35    "DCL TEMP[0..4], CONSTANT\n"
     36    "DCL SAMP[0], CONSTANT\n"
     37    "TEX TEMP[0], IN[0], SAMP[0], 2D\n"
     38    "MOV TEMP[1], TEMP[0].xxxx\n"
     39    "MOV TEMP[2], TEMP[0].yyyy\n"
     40    "MOV TEMP[3], TEMP[0].zzzz\n"
     41    "MOV TEMP[4], TEMP[0].wwww\n"
     42    "MUL TEMP[1], TEMP[1], CONST[0]\n"
     43    "MUL TEMP[2], TEMP[2], CONST[1]\n"
     44    "MUL TEMP[3], TEMP[3], CONST[2]\n"
     45    "MUL TEMP[4], TEMP[4], CONST[3]\n"
     46    "ADD TEMP[0], TEMP[1], CONST[4]\n"
     47    "ADD TEMP[0], TEMP[0], TEMP[2]\n"
     48    "ADD TEMP[0], TEMP[0], TEMP[3]\n"
     49    "ADD TEMP[0], TEMP[0], TEMP[4]\n"
     50    "MOV OUT[0], TEMP[0]\n"
     51    "END\n";
     52 
     53 static const char convolution_asm[] =
     54    "FRAG\n"
     55    "DCL IN[0], GENERIC[0], PERSPECTIVE\n"
     56    "DCL OUT[0], COLOR, CONSTANT\n"
     57    "DCL TEMP[0..4], CONSTANT\n"
     58    "DCL ADDR[0], CONSTANT\n"
     59    "DCL CONST[0..%d], CONSTANT\n"
     60    "DCL SAMP[0], CONSTANT\n"
     61    "0: MOV TEMP[0], CONST[0].xxxx\n"
     62    "1: MOV TEMP[1], CONST[0].xxxx\n"
     63    "2: BGNLOOP :14\n"
     64    "3: SGE TEMP[0].z, TEMP[0].yyyy, CONST[1].xxxx\n"
     65    "4: IF TEMP[0].zzzz :7\n"
     66    "5: BRK\n"
     67    "6: ENDIF\n"
     68    "7: ARL ADDR[0].x, TEMP[0].yyyy\n"
     69    "8: MOV TEMP[3], CONST[ADDR[0]+2]\n"
     70    "9: ADD TEMP[4].xy, IN[0], TEMP[3]\n"
     71    "10: TEX TEMP[2], TEMP[4], SAMP[0], 2D\n"
     72    "11: MOV TEMP[3], CONST[ADDR[0]+%d]\n"
     73    "12: MAD TEMP[1], TEMP[2], TEMP[3], TEMP[1]\n"
     74    "13: ADD TEMP[0].y, TEMP[0].yyyy, CONST[0].yyyy\n"
     75    "14: ENDLOOP :2\n"
     76    "15: MAD OUT[0], TEMP[1], CONST[1].yyyy, CONST[1].zzzz\n"
     77    "16: END\n";
     78 
     79 
     80 static const char lookup_asm[] =
     81    "FRAG\n"
     82    "DCL IN[0], GENERIC[0], PERSPECTIVE\n"
     83    "DCL OUT[0], COLOR, CONSTANT\n"
     84    "DCL TEMP[0..2], CONSTANT\n"
     85    "DCL CONST[0], CONSTANT\n"
     86    "DCL SAMP[0..1], CONSTANT\n"
     87    "TEX TEMP[0], IN[0], SAMP[0], 2D\n"
     88    "MOV TEMP[1], TEMP[0]\n"
     89    /* do red */
     90    "TEX TEMP[2], TEMP[1].xxxx, SAMP[1], 1D\n"
     91    "MOV TEMP[0].x, TEMP[2].xxxx\n"
     92    /* do blue */
     93    "TEX TEMP[2], TEMP[1].yyyy, SAMP[1], 1D\n"
     94    "MOV TEMP[0].y, TEMP[2].yyyy\n"
     95    /* do green */
     96    "TEX TEMP[2], TEMP[1].zzzz, SAMP[1], 1D\n"
     97    "MOV TEMP[0].z, TEMP[2].zzzz\n"
     98    /* do alpha */
     99    "TEX TEMP[2], TEMP[1].wwww, SAMP[1], 1D\n"
    100    "MOV TEMP[0].w, TEMP[2].wwww\n"
    101    "MOV OUT[0], TEMP[0]\n"
    102    "END\n";
    103 
    104 
    105 static const char lookup_single_asm[] =
    106    "FRAG\n"
    107    "DCL IN[0], GENERIC[0], PERSPECTIVE\n"
    108    "DCL OUT[0], COLOR, CONSTANT\n"
    109    "DCL TEMP[0..2], CONSTANT\n"
    110    "DCL CONST[0], CONSTANT\n"
    111    "DCL SAMP[0..1], CONSTANT\n"
    112    "TEX TEMP[0], IN[0], SAMP[0], 2D\n"
    113    "TEX TEMP[1], TEMP[0].%s, SAMP[1], 1D\n"
    114    "MOV OUT[0], TEMP[1]\n"
    115    "END\n";
    116 
    117 #endif
    118