Description.cpp revision a8c386f1c36e916c1df18d41a22104d655a89817
13f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian/* 23f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian * Copyright 2013 The Android Open Source Project 33f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian * 43f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian * Licensed under the Apache License, Version 2.0 (the "License"); 53f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian * you may not use this file except in compliance with the License. 63f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian * You may obtain a copy of the License at 73f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian * 83f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian * http://www.apache.org/licenses/LICENSE-2.0 93f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian * 103f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian * Unless required by applicable law or agreed to in writing, software 113f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian * distributed under the License is distributed on an "AS IS" BASIS, 123f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 133f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian * See the License for the specific language governing permissions and 143f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian * limitations under the License. 153f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian */ 163f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian 173f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian#include <stdint.h> 183f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian#include <string.h> 193f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian 203f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian#include <utils/TypeHelpers.h> 213f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian 223f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian#include <GLES2/gl2.h> 233f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian#include <GLES2/gl2ext.h> 243f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian 253f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian#include "Description.h" 263f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian 273f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopiannamespace android { 283f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian 293f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias AgopianDescription::Description() : 303f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian mUniformsDirty(true) { 313f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian mPlaneAlpha = 1.0f; 323f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian mPremultipliedAlpha = true; 333f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian mOpaque = true; 3449457ac092071a8f964f7f69156093657ccdc3d0Mathias Agopian mTextureEnabled = false; 353f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian 363f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian memset(mColor, 0, sizeof(mColor)); 373f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian} 383f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian 393f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias AgopianDescription::~Description() { 403f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian} 413f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian 423f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopianvoid Description::setPlaneAlpha(GLclampf planeAlpha) { 433f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian if (planeAlpha != mPlaneAlpha) { 443f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian mUniformsDirty = true; 453f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian mPlaneAlpha = planeAlpha; 463f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian } 473f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian} 483f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian 493f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopianvoid Description::setPremultipliedAlpha(bool premultipliedAlpha) { 503f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian if (premultipliedAlpha != mPremultipliedAlpha) { 513f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian mPremultipliedAlpha = premultipliedAlpha; 523f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian } 533f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian} 543f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian 553f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopianvoid Description::setOpaque(bool opaque) { 563f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian if (opaque != mOpaque) { 573f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian mOpaque = opaque; 583f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian } 593f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian} 603f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian 6149457ac092071a8f964f7f69156093657ccdc3d0Mathias Agopianvoid Description::setTexture(const Texture& texture) { 6249457ac092071a8f964f7f69156093657ccdc3d0Mathias Agopian mTexture = texture; 6349457ac092071a8f964f7f69156093657ccdc3d0Mathias Agopian mTextureEnabled = true; 6449457ac092071a8f964f7f69156093657ccdc3d0Mathias Agopian mUniformsDirty = true; 653f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian} 663f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian 673f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopianvoid Description::disableTexture() { 6849457ac092071a8f964f7f69156093657ccdc3d0Mathias Agopian mTextureEnabled = false; 693f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian} 703f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian 713f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopianvoid Description::setColor(GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha) { 723f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian mColor[0] = red; 733f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian mColor[1] = green; 743f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian mColor[2] = blue; 753f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian mColor[3] = alpha; 763f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian mUniformsDirty = true; 773f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian} 783f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian 79a8c386f1c36e916c1df18d41a22104d655a89817Mathias Agopianvoid Description::setProjectionMatrix(const mat4& mtx) { 80a8c386f1c36e916c1df18d41a22104d655a89817Mathias Agopian mProjectionMatrix = mtx; 813f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian mUniformsDirty = true; 823f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian} 833f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian 843f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian} /* namespace android */ 85