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 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 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 65 void Texture::deleteTexture() const { 66 mCaches.textureState().deleteTexture(id); 67 } 68 69 }; // namespace uirenderer 70 }; // namespace android 71
