1 /*
2 * Copyright (C) 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 #define LOG_TAG "OpenGLRenderer"
18
19 #include <utils/Log.h>
20
21 #include "Caches.h"
22 #include "Texture.h"
23
24 namespace android {
25 namespace uirenderer {
26
setWrapST(GLenum wrapS,GLenum wrapT,bool bindTexture,bool force,GLenum renderTarget)27 void Texture::setWrapST(GLenum wrapS, GLenum wrapT, bool bindTexture, bool force,
28 GLenum renderTarget) {
29
30 if (mFirstWrap || force || wrapS != mWrapS || wrapT != mWrapT) {
31 mFirstWrap = false;
32
33 mWrapS = wrapS;
34 mWrapT = wrapT;
35
36 if (bindTexture) {
37 mCaches.textureState().bindTexture(renderTarget, id);
38 }
39
40 glTexParameteri(renderTarget, GL_TEXTURE_WRAP_S, wrapS);
41 glTexParameteri(renderTarget, GL_TEXTURE_WRAP_T, wrapT);
42 }
43 }
44
setFilterMinMag(GLenum min,GLenum mag,bool bindTexture,bool force,GLenum renderTarget)45 void Texture::setFilterMinMag(GLenum min, GLenum mag, bool bindTexture, bool force,
46 GLenum renderTarget) {
47
48 if (mFirstFilter || force || min != mMinFilter || mag != mMagFilter) {
49 mFirstFilter = false;
50
51 mMinFilter = min;
52 mMagFilter = mag;
53
54 if (bindTexture) {
55 mCaches.textureState().bindTexture(renderTarget, id);
56 }
57
58 if (mipMap && min == GL_LINEAR) min = GL_LINEAR_MIPMAP_LINEAR;
59
60 glTexParameteri(renderTarget, GL_TEXTURE_MIN_FILTER, min);
61 glTexParameteri(renderTarget, GL_TEXTURE_MAG_FILTER, mag);
62 }
63 }
64
deleteTexture() const65 void Texture::deleteTexture() const {
66 mCaches.textureState().deleteTexture(id);
67 }
68
69 }; // namespace uirenderer
70 }; // namespace android
71