1 /*
2 * Copyright 2013 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 #include <stdint.h>
18 #include <string.h>
19
20 #include <utils/TypeHelpers.h>
21
22 #include <GLES2/gl2.h>
23 #include <GLES2/gl2ext.h>
24
25 #include "Description.h"
26
27 namespace android {
28
Description()29 Description::Description() {
30 mPlaneAlpha = 1.0f;
31 mPremultipliedAlpha = false;
32 mOpaque = true;
33 mTextureEnabled = false;
34 mColorMatrixEnabled = false;
35
36 memset(mColor, 0, sizeof(mColor));
37 }
38
~Description()39 Description::~Description() {
40 }
41
setPlaneAlpha(GLclampf planeAlpha)42 void Description::setPlaneAlpha(GLclampf planeAlpha) {
43 mPlaneAlpha = planeAlpha;
44 }
45
setPremultipliedAlpha(bool premultipliedAlpha)46 void Description::setPremultipliedAlpha(bool premultipliedAlpha) {
47 mPremultipliedAlpha = premultipliedAlpha;
48 }
49
setOpaque(bool opaque)50 void Description::setOpaque(bool opaque) {
51 mOpaque = opaque;
52 }
53
setTexture(const Texture & texture)54 void Description::setTexture(const Texture& texture) {
55 mTexture = texture;
56 mTextureEnabled = true;
57 }
58
disableTexture()59 void Description::disableTexture() {
60 mTextureEnabled = false;
61 }
62
setColor(GLclampf red,GLclampf green,GLclampf blue,GLclampf alpha)63 void Description::setColor(GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha) {
64 mColor[0] = red;
65 mColor[1] = green;
66 mColor[2] = blue;
67 mColor[3] = alpha;
68 }
69
setProjectionMatrix(const mat4 & mtx)70 void Description::setProjectionMatrix(const mat4& mtx) {
71 mProjectionMatrix = mtx;
72 }
73
setColorMatrix(const mat4 & mtx)74 void Description::setColorMatrix(const mat4& mtx) {
75 const mat4 identity;
76 mColorMatrix = mtx;
77 mColorMatrixEnabled = (mtx != identity);
78 }
79
getColorMatrix() const80 const mat4& Description::getColorMatrix() const {
81 return mColorMatrix;
82 }
83
setWideGamut(bool wideGamut)84 void Description::setWideGamut(bool wideGamut) {
85 mIsWideGamut = wideGamut;
86 }
87
88 } /* namespace android */
89