| J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2003 Sun Microsystems, Inc. All Rights Reserved. |
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | * |
| 5 | * This code is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License version 2 only, as |
| 7 | * published by the Free Software Foundation. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun in the LICENSE file that accompanied this code. |
| 10 | * |
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 14 | * version 2 for more details (a copy is included in the LICENSE file that |
| 15 | * accompanied this code). |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License version |
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 20 | * |
| 21 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any questions. |
| 24 | */ |
| 25 | |
| 26 | |
| 27 | /* |
| 28 | * FUNCTIONS |
| 29 | * mlib_ImageClear - Clear an image to a specific color. |
| 30 | * |
| 31 | * SYNOPSIS |
| 32 | * mlib_status mlib_ImageClear(mlib_image *img, |
| 33 | * const mlib_s32 *color); |
| 34 | * |
| 35 | * ARGUMENT |
| 36 | * img Pointer to an image. |
| 37 | * color Pointer to the color that the image is set to. |
| 38 | * |
| 39 | * RESTRICTION |
| 40 | * img can have 1, 2, 3 or 4 channels of MLIB_BIT, MLIB_BYTE, |
| 41 | * MLIB_SHORT, MLIB_USHORT or MLIB_INT data type. |
| 42 | * |
| 43 | * DESCRIPTION |
| 44 | * Clear an image to a specific color. |
| 45 | */ |
| 46 | |
| 47 | #include <mlib_image.h> |
| 48 | #include <mlib_ImageCheck.h> |
| 49 | #include <mlib_v_ImageClear_f.h> |
| 50 | |
| 51 | /***************************************************************/ |
| 52 | |
| 53 | #if ! defined ( __MEDIALIB_OLD_NAMES ) |
| 54 | #if defined ( __SUNPRO_C ) |
| 55 | |
| 56 | #pragma weak mlib_ImageClear = __mlib_ImageClear |
| 57 | |
| 58 | #elif defined ( __GNUC__ ) /* defined ( __SUNPRO_C ) */ |
| 59 | __typeof__ (__mlib_ImageClear) mlib_ImageClear |
| 60 | __attribute__ ((weak,alias("__mlib_ImageClear"))); |
| 61 | |
| 62 | #else /* defined ( __SUNPRO_C ) */ |
| 63 | |
| 64 | #error "unknown platform" |
| 65 | |
| 66 | #endif /* defined ( __SUNPRO_C ) */ |
| 67 | #endif /* ! defined ( __MEDIALIB_OLD_NAMES ) */ |
| 68 | |
| 69 | /***************************************************************/ |
| 70 | |
| 71 | mlib_status __mlib_ImageClear(mlib_image *img, |
| 72 | const mlib_s32 *color) |
| 73 | { |
| 74 | MLIB_IMAGE_CHECK(img); |
| 75 | |
| 76 | switch (mlib_ImageGetType(img)) { |
| 77 | |
| 78 | case MLIB_BIT: |
| 79 | switch (mlib_ImageGetChannels(img)) { |
| 80 | |
| 81 | case 1: |
| 82 | mlib_v_ImageClear_BIT_1(img, color); |
| 83 | break; |
| 84 | |
| 85 | case 2: |
| 86 | mlib_v_ImageClear_BIT_2(img, color); |
| 87 | break; |
| 88 | |
| 89 | case 3: |
| 90 | mlib_v_ImageClear_BIT_3(img, color); |
| 91 | break; |
| 92 | |
| 93 | case 4: |
| 94 | mlib_v_ImageClear_BIT_4(img, color); |
| 95 | break; |
| 96 | |
| 97 | default: |
| 98 | return MLIB_FAILURE; |
| 99 | } |
| 100 | |
| 101 | break; |
| 102 | |
| 103 | case MLIB_BYTE: |
| 104 | switch (mlib_ImageGetChannels(img)) { |
| 105 | |
| 106 | case 1: |
| 107 | mlib_v_ImageClear_U8_1(img, color); |
| 108 | break; |
| 109 | |
| 110 | case 2: |
| 111 | mlib_v_ImageClear_U8_2(img, color); |
| 112 | break; |
| 113 | |
| 114 | case 3: |
| 115 | mlib_v_ImageClear_U8_3(img, color); |
| 116 | break; |
| 117 | |
| 118 | case 4: |
| 119 | mlib_v_ImageClear_U8_4(img, color); |
| 120 | break; |
| 121 | |
| 122 | default: |
| 123 | return MLIB_FAILURE; |
| 124 | } |
| 125 | |
| 126 | break; |
| 127 | |
| 128 | case MLIB_SHORT: |
| 129 | switch (mlib_ImageGetChannels(img)) { |
| 130 | |
| 131 | case 1: |
| 132 | mlib_v_ImageClear_S16_1(img, color); |
| 133 | break; |
| 134 | |
| 135 | case 2: |
| 136 | mlib_v_ImageClear_S16_2(img, color); |
| 137 | break; |
| 138 | |
| 139 | case 3: |
| 140 | mlib_v_ImageClear_S16_3(img, color); |
| 141 | break; |
| 142 | |
| 143 | case 4: |
| 144 | mlib_v_ImageClear_S16_4(img, color); |
| 145 | break; |
| 146 | |
| 147 | default: |
| 148 | return MLIB_FAILURE; |
| 149 | } |
| 150 | |
| 151 | break; |
| 152 | |
| 153 | case MLIB_INT: |
| 154 | switch (mlib_ImageGetChannels(img)) { |
| 155 | |
| 156 | case 1: |
| 157 | mlib_v_ImageClear_S32_1(img, color); |
| 158 | break; |
| 159 | |
| 160 | case 2: |
| 161 | mlib_v_ImageClear_S32_2(img, color); |
| 162 | break; |
| 163 | |
| 164 | case 3: |
| 165 | mlib_v_ImageClear_S32_3(img, color); |
| 166 | break; |
| 167 | |
| 168 | case 4: |
| 169 | mlib_v_ImageClear_S32_4(img, color); |
| 170 | break; |
| 171 | |
| 172 | default: |
| 173 | return MLIB_FAILURE; |
| 174 | } |
| 175 | |
| 176 | break; |
| 177 | |
| 178 | default: |
| 179 | return MLIB_FAILURE; /* MLIB_BIT is not supported here */ |
| 180 | } |
| 181 | |
| 182 | return MLIB_SUCCESS; |
| 183 | } |
| 184 | |
| 185 | /***************************************************************/ |