1 /*
2 * Copyright 2015-2017 ARM Limited
3 * SPDX-License-Identifier: Apache-2.0
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18 #ifndef SPIRV_CROSS_IMAGE_HPP
19 #define SPIRV_CROSS_IMAGE_HPP
20
21 #ifndef GLM_SWIZZLE
22 #define GLM_SWIZZLE
23 #endif
24
25 #ifndef GLM_FORCE_RADIANS
26 #define GLM_FORCE_RADIANS
27 #endif
28
29 #include <glm/glm.hpp>
30
31 namespace spirv_cross
32 {
33 template <typename T>
34 struct image2DBase
35 {
36 virtual ~image2DBase() = default;
loadspirv_cross::image2DBase37 inline virtual T load(glm::ivec2 coord) const
38 {
39 return T(0, 0, 0, 1);
40 }
storespirv_cross::image2DBase41 inline virtual void store(glm::ivec2 coord, const T &v)
42 {
43 }
44 };
45
46 typedef image2DBase<glm::vec4> image2D;
47 typedef image2DBase<glm::ivec4> iimage2D;
48 typedef image2DBase<glm::uvec4> uimage2D;
49
50 template <typename T>
imageLoad(const image2DBase<T> & image,glm::ivec2 coord)51 inline T imageLoad(const image2DBase<T> &image, glm::ivec2 coord)
52 {
53 return image.load(coord);
54 }
55
56 template <typename T>
imageStore(image2DBase<T> & image,glm::ivec2 coord,const T & value)57 void imageStore(image2DBase<T> &image, glm::ivec2 coord, const T &value)
58 {
59 image.store(coord, value);
60 }
61 }
62
63 #endif
64