| Ying Wang | 6099914 | 2013-01-07 13:59:36 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2012 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | /** @file rs_sampler.rsh |
| 18 | * \brief Sampler routines |
| 19 | * |
| 20 | * |
| 21 | */ |
| 22 | |
| 23 | #ifndef __RS_SAMPLER_RSH__ |
| 24 | #define __RS_SAMPLER_RSH__ |
| 25 | |
| 26 | // New API's |
| 27 | #if (defined(RS_VERSION) && (RS_VERSION >= 16)) |
| 28 | |
| 29 | /** |
| 30 | * Get sampler minification value |
| 31 | * |
| 32 | * @param s sampler to query |
| 33 | * @return minification value |
| 34 | */ |
| 35 | extern rs_sampler_value __attribute__((overloadable)) |
| 36 | rsSamplerGetMinification(rs_sampler s); |
| 37 | |
| 38 | /** |
| 39 | * Get sampler magnification value |
| 40 | * |
| 41 | * @param s sampler to query |
| 42 | * @return magnification value |
| 43 | */ |
| 44 | extern rs_sampler_value __attribute__((overloadable)) |
| 45 | rsSamplerGetMagnification(rs_sampler s); |
| 46 | |
| 47 | /** |
| 48 | * Get sampler wrap S value |
| 49 | * |
| 50 | * @param s sampler to query |
| 51 | * @return wrap S value |
| 52 | */ |
| 53 | extern rs_sampler_value __attribute__((overloadable)) |
| 54 | rsSamplerGetWrapS(rs_sampler s); |
| 55 | |
| 56 | /** |
| 57 | * Get sampler wrap T value |
| 58 | * |
| 59 | * @param s sampler to query |
| 60 | * @return wrap T value |
| 61 | */ |
| 62 | extern rs_sampler_value __attribute__((overloadable)) |
| 63 | rsSamplerGetWrapT(rs_sampler s); |
| 64 | |
| 65 | /** |
| 66 | Get sampler anisotropy |
| 67 | * |
| 68 | * @param s sampler to query |
| 69 | * @return anisotropy |
| 70 | */ |
| 71 | extern float __attribute__((overloadable)) |
| 72 | rsSamplerGetAnisotropy(rs_sampler s); |
| 73 | |
| 74 | #endif // (defined(RS_VERSION) && (RS_VERSION >= 16)) |
| 75 | |
| 76 | #endif // __RS_SAMPLER_RSH__ |
| 77 | |