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1 /* |
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2 * LIBOIL - Library of Optimized Inner Loops |
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3 * Copyright (c) 2003,2004 David A. Schleef <ds@schleef.org> |
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4 * All rights reserved. |
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5 * |
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6 * Redistribution and use in source and binary forms, with or without |
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7 * modification, are permitted provided that the following conditions |
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8 * are met: |
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9 * 1. Redistributions of source code must retain the above copyright |
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10 * notice, this list of conditions and the following disclaimer. |
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11 * 2. Redistributions in binary form must reproduce the above copyright |
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12 * notice, this list of conditions and the following disclaimer in the |
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13 * documentation and/or other materials provided with the distribution. |
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14 * |
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15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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17 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, |
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19 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
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20 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
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21 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
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23 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
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24 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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25 * POSSIBILITY OF SUCH DAMAGE. |
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26 */ |
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27 //Portions Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved. |
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28 |
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29 #ifdef HAVE_CONFIG_H |
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30 #include "config.h" |
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31 #endif |
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32 |
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33 #include <liboil/liboil.h> |
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34 #include <liboil/liboilfunction.h> |
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35 #include <liboil/liboilclasses.h> |
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36 |
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37 |
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38 #if 0 |
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39 static int16_t matrix[][4] = { |
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40 { 0, 0, -8192, -8192 }, |
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41 { 16384, 0, 0, 0 }, |
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42 { 0, 16384, 16384, 16384 }, |
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43 { 0, 0, -5638, 29032 }, |
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44 { 0, 22970, -11700, 0 }, |
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45 { 0, 0, 0, 0 } |
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46 #if 0 |
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47 { 0, 0, 0, 0 }, |
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48 { 16384, 0, 0, 0 }, |
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49 { 0, 16384, 0, 0, }, |
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50 { 0, 0, 16384, 0, }, |
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51 { 0, 0, 0, 16384, }, |
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52 { 0, 0, 0, 0 } |
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53 #endif |
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54 }; |
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55 #endif |
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56 |
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57 static void |
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58 colorspace_argb_mmx (uint32_t *argb, uint32_t *ayuv, int16_t *matrix, int n) |
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59 { |
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60 #if !defined(__WINSCW__) && !defined(__WINS__) |
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61 asm volatile ( |
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62 " sub $48, %%esp\n" |
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63 " pshufw $0x1b, 0(%3), %%mm0\n" |
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64 " movq %%mm0, 0(%%esp)\n" |
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65 " pshufw $0x1b, 8(%3), %%mm0\n" |
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66 " movq %%mm0, 8(%%esp)\n" |
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67 " pshufw $0x1b, 16(%3), %%mm0\n" |
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68 " movq %%mm0, 16(%%esp)\n" |
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69 " pshufw $0x1b, 16(%3), %%mm0\n" |
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70 " movq %%mm0, 16(%%esp)\n" |
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71 " pshufw $0x1b, 24(%3), %%mm0\n" |
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72 " movq %%mm0, 24(%%esp)\n" |
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73 " pshufw $0x1b, 32(%3), %%mm0\n" |
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74 " movq %%mm0, 32(%%esp)\n" |
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75 " pshufw $0x1b, 40(%3), %%mm7\n" |
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76 " pxor %%mm0, %%mm0\n" |
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77 " mov $0x08080808, %%eax\n" |
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78 " movd %%eax, %%mm1\n" |
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79 " punpcklbw %%mm0, %%mm1\n" |
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80 " paddw %%mm1, %%mm7\n" |
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81 "1:\n" |
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82 " movd (%1), %%mm1\n" |
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83 " add $4, %1\n" |
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84 " punpcklbw %%mm0, %%mm1\n" |
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85 " psllw $6, %%mm1\n" |
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86 " paddw 0(%%esp), %%mm1\n" |
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87 " pshufw $0x00, %%mm1, %%mm4\n" |
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88 " pshufw $0x55, %%mm1, %%mm3\n" |
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89 " pshufw $0xaa, %%mm1, %%mm2\n" |
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90 " pshufw $0xff, %%mm1, %%mm1\n" |
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91 " pmulhw 8(%%esp), %%mm1\n" |
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92 " pmulhw 16(%%esp), %%mm2\n" |
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93 " pmulhw 24(%%esp), %%mm3\n" |
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94 " pmulhw 32(%%esp), %%mm4\n" |
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95 " paddsw %%mm2, %%mm1\n" |
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96 " paddsw %%mm4, %%mm3\n" |
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97 " paddsw %%mm3, %%mm1\n" |
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98 " paddsw %%mm7, %%mm1\n" |
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99 " psraw $4, %%mm1\n" |
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100 " packuswb %%mm0, %%mm1\n" |
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101 " movd %%mm1, (%0)\n" |
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102 " add $4, %0\n" |
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103 " decl %2\n" |
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104 " jne 1b\n" |
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105 " emms\n" |
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106 " add $48, %%esp\n" |
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107 : "+r" (argb), "+r" (ayuv), "+r" (n) |
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108 : "r" (matrix) |
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109 : "eax" ); |
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110 #endif |
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111 } |
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112 OIL_DEFINE_IMPL_FULL (colorspace_argb_mmx, colorspace_argb, OIL_IMPL_FLAG_MMX|OIL_IMPL_FLAG_MMXEXT); |
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113 |
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114 |
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115 |
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116 #ifdef __SYMBIAN32__ |
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117 |
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118 OilFunctionImpl* __oil_function_impl_colorspace_argb_mmx, colorspace_argb() { |
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119 return &_oil_function_impl_colorspace_argb_mmx, colorspace_argb; |
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120 } |
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121 #endif |
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122 |