113837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi/*
213837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi * Copyright (C) 2010 The Android Open Source Project
313837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi *
413837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi * Licensed under the Apache License, Version 2.0 (the "License");
513837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi * you may not use this file except in compliance with the License.
613837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi * You may obtain a copy of the License at
713837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi *
813837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi *      http://www.apache.org/licenses/LICENSE-2.0
913837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi *
1013837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi * Unless required by applicable law or agreed to in writing, software
1113837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi * distributed under the License is distributed on an "AS IS" BASIS,
1213837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1313837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi * See the License for the specific language governing permissions and
1413837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi * limitations under the License.
1513837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi */
1613837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi
17bb832e853d4afb11b0a3287b2eb0cad87696d631Jean-Michel Trivi#ifndef ANDROID_HWUI_VERTEX_H
18bb832e853d4afb11b0a3287b2eb0cad87696d631Jean-Michel Trivi#define ANDROID_HWUI_VERTEX_H
19bb832e853d4afb11b0a3287b2eb0cad87696d631Jean-Michel Trivi
202b06e20ae32388f6e1dfd088d9773c34e6b1cb45Jean-Michel Trivinamespace android {
2113837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivinamespace uirenderer {
2213837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi
2313837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi/**
2413837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi * Simple structure to describe a vertex with a position and a texture.
2513837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi */
2613837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivistruct Vertex {
2713837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi    float position[2];
2813837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi
2913837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi    static inline void set(Vertex* vertex, float x, float y) {
3013837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi        vertex[0].position[0] = x;
3113837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi        vertex[0].position[1] = y;
32f4b45a37248899ae2d27bb172f8387fbf1edff8eGlenn Kasten    }
3313837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi}; // struct Vertex
3413837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi
3513837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi/**
3613837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi * Simple structure to describe a vertex with a position and a texture.
3713837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi */
3813837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivistruct TextureVertex {
3913837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi    float position[2];
4013837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi    float texture[2];
4113837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi
4213837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi    static inline void set(TextureVertex* vertex, float x, float y, float u, float v) {
4313837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi        vertex[0].position[0] = x;
4413837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi        vertex[0].position[1] = y;
4513837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi        vertex[0].texture[0] = u;
4613837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi        vertex[0].texture[1] = v;
4713837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi    }
4813837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi
49f4b45a37248899ae2d27bb172f8387fbf1edff8eGlenn Kasten    static inline void setUV(TextureVertex* vertex, float u, float v) {
5013837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi        vertex[0].texture[0] = u;
5113837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi        vertex[0].texture[1] = v;
5213837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi    }
5313837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi}; // struct TextureVertex
5413837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi
5513837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi/**
5613837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi * Simple structure to describe a vertex with a position and an alpha value.
57bb832e853d4afb11b0a3287b2eb0cad87696d631Jean-Michel Trivi */
58bb832e853d4afb11b0a3287b2eb0cad87696d631Jean-Michel Trivistruct AlphaVertex : Vertex {
59    float alpha;
60
61    static inline void set(AlphaVertex* vertex, float x, float y, float alpha) {
62        Vertex::set(vertex, x, y);
63        vertex[0].alpha = alpha;
64    }
65
66    static inline void setColor(AlphaVertex* vertex, float alpha) {
67        vertex[0].alpha = alpha;
68    }
69}; // struct AlphaVertex
70
71/**
72 * Simple structure to describe a vertex with a position and an alpha value.
73 */
74struct AAVertex : Vertex {
75    float width;
76    float length;
77
78    static inline void set(AAVertex* vertex, float x, float y, float width, float length) {
79        Vertex::set(vertex, x, y);
80        vertex[0].width = width;
81        vertex[0].length = length;
82    }
83
84    static inline void setColor(AAVertex* vertex, float width, float length) {
85        vertex[0].width = width;
86        vertex[0].length = length;
87    }
88}; // struct AlphaVertex
89
90}; // namespace uirenderer
91}; // namespace android
92
93#endif // ANDROID_HWUI_VERTEX_H
94