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9dba4df1
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leszek
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Copyright 2016 Leszek Koltunski //
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// //
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// This file is part of Distorted. //
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// //
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// Distorted is free software: you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation, either version 2 of the License, or //
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// (at your option) any later version. //
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// //
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// Distorted is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License for more details. //
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// //
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// You should have received a copy of the GNU General Public License //
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// along with Distorted. If not, see <http://www.gnu.org/licenses/>. //
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///////////////////////////////////////////////////////////////////////////////////////////////////
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fe82a979
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Leszek Koltunski
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package org.distorted.library.main;
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9dba4df1
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leszek
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e6519ac8
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Leszek Koltunski
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import android.opengl.GLES31;
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9dba4df1
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leszek
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///////////////////////////////////////////////////////////////////////////////////////////////////
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/**
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* Remember the OpenGL state.
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ad16ed3b
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Leszek Koltunski
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* <p>
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* This is a member of DistortedNode. Remembers the OpenGL state we want to set just before rendering
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* the Node.
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7266d8ef
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Leszek Koltunski
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* <p>
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* Only for use by the library itself.
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*
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* @y.exclude
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9dba4df1
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leszek
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*/
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7266d8ef
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Leszek Koltunski
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public class DistortedRenderState
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leszek
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{
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// TODO: figure this out dynamically; this assumes 8 bit stencil buffer.
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private static final int STENCIL_MASK = (1<<8)-1;
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private static class RenderState
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{
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private int colorMaskR, colorMaskG, colorMaskB, colorMaskA;
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private int depthMask;
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private int stencilMask;
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private int depthTest;
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private int stencilTest;
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private int stencilFuncFunc, stencilFuncRef, stencilFuncMask;
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private int stencilOpSfail, stencilOpDpfail, stencilOpDppass;
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private int depthFunc;
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private int blend;
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private int blendSrc, blendDst;
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}
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private RenderState mState; // state the current object wants to have
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static private RenderState cState = new RenderState(); // current OpenGL Stave
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static private RenderState sState = new RenderState(); // saved OpenGL state
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private int mClear;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// default: color writes on, depth test and writes on, blending on, stencil off.
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DistortedRenderState()
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{
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mState = new RenderState();
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mState.colorMaskR = 1;
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mState.colorMaskG = 1;
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mState.colorMaskB = 1;
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mState.colorMaskA = 1;
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mState.depthTest = 1;
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mState.depthMask = 1;
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mState.depthFunc = GLES31.GL_LEQUAL;
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mState.blend = 1;
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mState.blendSrc = GLES31.GL_SRC_ALPHA;
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mState.blendDst = GLES31.GL_ONE_MINUS_SRC_ALPHA;
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mState.stencilTest = 0;
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mState.stencilMask = STENCIL_MASK;
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mState.stencilFuncFunc = GLES31.GL_NEVER;
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mState.stencilFuncRef = 0;
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mState.stencilFuncMask = STENCIL_MASK;
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mState.stencilOpSfail = GLES31.GL_KEEP;
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mState.stencilOpDpfail = GLES31.GL_KEEP;
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mState.stencilOpDppass = GLES31.GL_KEEP;
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mClear = 0;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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f75a4eee
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Leszek Koltunski
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// reset state of everything to a known state.
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static void reset()
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{
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cState.colorMaskR = 1;
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cState.colorMaskG = 1;
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cState.colorMaskB = 1;
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cState.colorMaskA = 1;
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GLES31.glColorMask(true,true,true,true);
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cState.depthTest = 1;
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cState.depthMask = 1;
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cState.depthFunc = GLES31.GL_LEQUAL;
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GLES31.glEnable(GLES31.GL_DEPTH_TEST);
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GLES31.glDepthMask(true);
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GLES31.glDepthFunc(cState.depthFunc);
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cState.stencilTest = 0;
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cState.stencilMask = STENCIL_MASK;
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cState.stencilFuncFunc = GLES31.GL_NEVER;
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Leszek Koltunski
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cState.stencilFuncRef = 0;
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cState.stencilFuncMask = STENCIL_MASK;
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Leszek Koltunski
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cState.stencilOpSfail = GLES31.GL_KEEP;
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cState.stencilOpDpfail = GLES31.GL_KEEP;
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cState.stencilOpDppass = GLES31.GL_KEEP;
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GLES31.glDisable(GLES31.GL_STENCIL_TEST);
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GLES31.glStencilMask(cState.stencilMask);
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cState.blend = 1;
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cState.blendSrc = GLES31.GL_SRC_ALPHA;
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cState.blendDst = GLES31.GL_ONE_MINUS_SRC_ALPHA;
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GLES31.glEnable(GLES31.GL_BLEND);
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GLES31.glBlendFunc(cState.blendSrc,cState.blendDst);
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}
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580f7d10
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leszek
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///////////////////////////////////////////////////////////////////////////////////////////////////
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Leszek Koltunski
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static void colorDepthStencilOn()
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{
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sState.colorMaskR = cState.colorMaskR;
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sState.colorMaskG = cState.colorMaskG;
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sState.colorMaskB = cState.colorMaskB;
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sState.colorMaskA = cState.colorMaskA;
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if( cState.colorMaskR!=1 || cState.colorMaskG!=1 || cState.colorMaskB!=1 || cState.colorMaskA!=1 )
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{
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cState.colorMaskR = 1;
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cState.colorMaskG = 1;
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cState.colorMaskB = 1;
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cState.colorMaskA = 1;
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GLES31.glColorMask(true,true,true,true);
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}
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sState.depthMask = cState.depthMask;
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if( cState.depthMask!=1 )
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{
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cState.depthMask = 1;
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GLES31.glDepthMask(true);
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}
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sState.stencilMask = cState.stencilMask;
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if( cState.stencilMask!= STENCIL_MASK )
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{
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cState.stencilMask = STENCIL_MASK;
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GLES31.glStencilMask(cState.stencilMask);
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}
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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static void colorDepthStencilRestore()
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{
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if( sState.colorMaskR!=cState.colorMaskR || sState.colorMaskG!=cState.colorMaskG || sState.colorMaskB!=cState.colorMaskB || sState.colorMaskA!=cState.colorMaskA)
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{
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cState.colorMaskR = sState.colorMaskR;
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cState.colorMaskG = sState.colorMaskG;
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cState.colorMaskB = sState.colorMaskB;
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cState.colorMaskA = sState.colorMaskA;
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GLES31.glColorMask(cState.colorMaskR==1,cState.colorMaskG==1,cState.colorMaskB==1,cState.colorMaskA==1);
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}
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if( sState.depthMask!=cState.depthMask )
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{
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cState.depthMask = sState.depthMask;
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GLES31.glDepthMask(cState.depthMask==1);
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}
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if( sState.stencilMask!=cState.stencilMask )
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{
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cState.stencilMask = sState.stencilMask;
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GLES31.glStencilMask(cState.stencilMask);
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}
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}
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cab7c165
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///////////////////////////////////////////////////////////////////////////////////////////////////
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static void switchOffDrawing()
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{
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GLES31.glEnable(GLES31.GL_SCISSOR_TEST);
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GLES31.glScissor(0,0,0,0);
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cab7c165
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Leszek Koltunski
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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static void restoreDrawing()
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{
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GLES31.glDisable(GLES31.GL_SCISSOR_TEST);
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}
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270c27bc
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///////////////////////////////////////////////////////////////////////////////////////////////////
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static void setUpStencilMark()
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{
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sState.stencilTest = cState.stencilTest;
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if( cState.stencilTest!=1 )
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{
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| 210 |
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cState.stencilTest = 1;
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//android.util.Log.d("State", "stencil test on");
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GLES31.glEnable(GLES31.GL_STENCIL_TEST);
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}
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sState.stencilFuncFunc = cState.stencilFuncFunc;
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sState.stencilFuncRef = cState.stencilFuncRef;
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sState.stencilFuncMask = cState.stencilFuncMask;
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e6519ac8
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Leszek Koltunski
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if( cState.stencilFuncFunc!=GLES31.GL_ALWAYS || cState.stencilFuncRef!=1 || cState.stencilFuncMask!=STENCIL_MASK )
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270c27bc
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Leszek Koltunski
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{
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| 221 |
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cState.stencilFuncFunc = GLES31.GL_ALWAYS;
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cState.stencilFuncRef = 1;
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cState.stencilFuncMask = STENCIL_MASK;
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| 224 |
b3120b1b
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leszek
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//android.util.Log.d("State", "stencil func on");
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GLES31.glStencilFunc(cState.stencilFuncFunc,cState.stencilFuncRef,cState.stencilFuncMask);
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}
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sState.stencilOpSfail = cState.stencilOpSfail;
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sState.stencilOpDpfail= cState.stencilOpDpfail;
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sState.stencilOpDppass= cState.stencilOpDppass;
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| 232 |
e6519ac8
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Leszek Koltunski
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if( cState.stencilOpSfail!=GLES31.GL_KEEP || cState.stencilOpDpfail!=GLES31.GL_KEEP || cState.stencilOpDppass!=GLES31.GL_REPLACE )
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| 233 |
270c27bc
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Leszek Koltunski
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{
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| 234 |
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Leszek Koltunski
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cState.stencilOpSfail = GLES31.GL_KEEP;
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cState.stencilOpDpfail= GLES31.GL_KEEP;
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cState.stencilOpDppass= GLES31.GL_REPLACE;
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| 237 |
b3120b1b
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leszek
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//android.util.Log.d("State", "stencil op on");
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| 238 |
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GLES31.glStencilOp(cState.stencilOpSfail,cState.stencilOpDpfail,cState.stencilOpDppass);
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Leszek Koltunski
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}
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| 240 |
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sState.colorMaskR = cState.colorMaskR;
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sState.colorMaskG = cState.colorMaskG;
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| 243 |
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sState.colorMaskB = cState.colorMaskB;
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| 244 |
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sState.colorMaskA = cState.colorMaskA;
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| 245 |
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5b959cc5
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Leszek Koltunski
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if( cState.colorMaskR!=0 || cState.colorMaskG!=0 || cState.colorMaskB!=0 || cState.colorMaskA!=0 )
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| 247 |
270c27bc
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Leszek Koltunski
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{
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| 248 |
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cState.colorMaskR = 0;
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cState.colorMaskG = 0;
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| 250 |
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cState.colorMaskB = 0;
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| 251 |
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cState.colorMaskA = 0;
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| 252 |
b3120b1b
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leszek
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//android.util.Log.d("State", "switch off color writing");
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| 253 |
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GLES31.glColorMask(false,false,false,false);
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| 254 |
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Leszek Koltunski
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}
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| 255 |
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| 256 |
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sState.depthMask = cState.depthMask;
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| 257 |
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| 258 |
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if( cState.depthMask!=1 )
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| 259 |
270c27bc
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Leszek Koltunski
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{
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| 260 |
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cState.depthMask = 1;
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| 261 |
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//android.util.Log.d("State", "switch on depth writing");
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| 262 |
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Leszek Koltunski
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GLES31.glDepthMask(true);
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| 263 |
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}
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| 264 |
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| 265 |
|
|
sState.stencilMask = cState.stencilMask;
|
| 266 |
|
|
|
| 267 |
5b959cc5
|
Leszek Koltunski
|
if( cState.stencilMask!= STENCIL_MASK )
|
| 268 |
270c27bc
|
Leszek Koltunski
|
{
|
| 269 |
5b959cc5
|
Leszek Koltunski
|
cState.stencilMask = STENCIL_MASK;
|
| 270 |
b3120b1b
|
leszek
|
//android.util.Log.d("State", "stencil mask on");
|
| 271 |
e6519ac8
|
Leszek Koltunski
|
GLES31.glStencilMask(cState.stencilMask);
|
| 272 |
270c27bc
|
Leszek Koltunski
|
}
|
| 273 |
|
|
}
|
| 274 |
|
|
|
| 275 |
984dc935
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 276 |
|
|
|
| 277 |
|
|
static void unsetUpStencilMark()
|
| 278 |
|
|
{
|
| 279 |
|
|
if( sState.stencilTest!=cState.stencilTest )
|
| 280 |
|
|
{
|
| 281 |
|
|
cState.stencilTest = sState.stencilTest;
|
| 282 |
|
|
|
| 283 |
|
|
if (cState.stencilTest == 0)
|
| 284 |
|
|
{
|
| 285 |
e6519ac8
|
Leszek Koltunski
|
GLES31.glDisable(GLES31.GL_STENCIL_TEST);
|
| 286 |
984dc935
|
Leszek Koltunski
|
}
|
| 287 |
|
|
else
|
| 288 |
|
|
{
|
| 289 |
e6519ac8
|
Leszek Koltunski
|
GLES31.glEnable(GLES31.GL_STENCIL_TEST);
|
| 290 |
984dc935
|
Leszek Koltunski
|
}
|
| 291 |
|
|
}
|
| 292 |
|
|
if( sState.colorMaskR!=cState.colorMaskR || sState.colorMaskG!=cState.colorMaskG || sState.colorMaskB!=cState.colorMaskB || sState.colorMaskA!=cState.colorMaskA)
|
| 293 |
|
|
{
|
| 294 |
|
|
cState.colorMaskR = sState.colorMaskR;
|
| 295 |
|
|
cState.colorMaskG = sState.colorMaskG;
|
| 296 |
|
|
cState.colorMaskB = sState.colorMaskB;
|
| 297 |
|
|
cState.colorMaskA = sState.colorMaskA;
|
| 298 |
e6519ac8
|
Leszek Koltunski
|
GLES31.glColorMask(cState.colorMaskR==1,cState.colorMaskG==1,cState.colorMaskB==1,cState.colorMaskA==1);
|
| 299 |
984dc935
|
Leszek Koltunski
|
}
|
| 300 |
|
|
if( sState.depthMask!=cState.depthMask )
|
| 301 |
|
|
{
|
| 302 |
|
|
cState.depthMask = sState.depthMask;
|
| 303 |
e6519ac8
|
Leszek Koltunski
|
GLES31.glDepthMask(cState.depthMask==1);
|
| 304 |
984dc935
|
Leszek Koltunski
|
}
|
| 305 |
|
|
if( sState.stencilMask!=cState.stencilMask )
|
| 306 |
|
|
{
|
| 307 |
|
|
cState.stencilMask = sState.stencilMask;
|
| 308 |
e6519ac8
|
Leszek Koltunski
|
GLES31.glStencilMask(cState.stencilMask);
|
| 309 |
984dc935
|
Leszek Koltunski
|
}
|
| 310 |
|
|
}
|
| 311 |
|
|
|
| 312 |
270c27bc
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 313 |
7266d8ef
|
Leszek Koltunski
|
/**
|
| 314 |
|
|
* Only for use by the library itself.
|
| 315 |
|
|
*
|
| 316 |
|
|
* @y.exclude
|
| 317 |
|
|
*/
|
| 318 |
|
|
public static void useStencilMark()
|
| 319 |
270c27bc
|
Leszek Koltunski
|
{
|
| 320 |
20ee7cc9
|
Leszek Koltunski
|
sState.stencilMask = cState.stencilMask;
|
| 321 |
|
|
|
| 322 |
5b959cc5
|
Leszek Koltunski
|
if( cState.stencilTest!=1 )
|
| 323 |
270c27bc
|
Leszek Koltunski
|
{
|
| 324 |
5b959cc5
|
Leszek Koltunski
|
cState.stencilTest = 1;
|
| 325 |
e6519ac8
|
Leszek Koltunski
|
GLES31.glEnable(GLES31.GL_STENCIL_TEST);
|
| 326 |
270c27bc
|
Leszek Koltunski
|
}
|
| 327 |
20ee7cc9
|
Leszek Koltunski
|
|
| 328 |
|
|
sState.stencilFuncFunc = cState.stencilFuncFunc;
|
| 329 |
|
|
sState.stencilFuncRef = cState.stencilFuncRef;
|
| 330 |
|
|
sState.stencilFuncMask = cState.stencilFuncMask;
|
| 331 |
|
|
|
| 332 |
e6519ac8
|
Leszek Koltunski
|
if( cState.stencilFuncFunc!=GLES31.GL_EQUAL || cState.stencilFuncRef!=1 || cState.stencilFuncMask!=STENCIL_MASK )
|
| 333 |
270c27bc
|
Leszek Koltunski
|
{
|
| 334 |
e6519ac8
|
Leszek Koltunski
|
cState.stencilFuncFunc = GLES31.GL_EQUAL;
|
| 335 |
5b959cc5
|
Leszek Koltunski
|
cState.stencilFuncRef = 1;
|
| 336 |
|
|
cState.stencilFuncMask = STENCIL_MASK;
|
| 337 |
e6519ac8
|
Leszek Koltunski
|
GLES31.glStencilFunc(cState.stencilFuncFunc,cState.stencilFuncRef,cState.stencilFuncMask);
|
| 338 |
270c27bc
|
Leszek Koltunski
|
}
|
| 339 |
20ee7cc9
|
Leszek Koltunski
|
|
| 340 |
|
|
sState.stencilMask = cState.stencilMask;
|
| 341 |
|
|
|
| 342 |
5b959cc5
|
Leszek Koltunski
|
if( cState.stencilMask!= 0x00 )
|
| 343 |
270c27bc
|
Leszek Koltunski
|
{
|
| 344 |
5b959cc5
|
Leszek Koltunski
|
cState.stencilMask = 0x00;
|
| 345 |
e6519ac8
|
Leszek Koltunski
|
GLES31.glStencilMask(cState.stencilMask);
|
| 346 |
270c27bc
|
Leszek Koltunski
|
}
|
| 347 |
20ee7cc9
|
Leszek Koltunski
|
|
| 348 |
|
|
sState.depthMask = cState.depthMask;
|
| 349 |
|
|
|
| 350 |
|
|
if( cState.depthMask!=0 )
|
| 351 |
81f0078a
|
Leszek Koltunski
|
{
|
| 352 |
|
|
cState.depthMask = 0;
|
| 353 |
e6519ac8
|
Leszek Koltunski
|
GLES31.glDepthMask(false);
|
| 354 |
81f0078a
|
Leszek Koltunski
|
}
|
| 355 |
20ee7cc9
|
Leszek Koltunski
|
|
| 356 |
|
|
sState.depthTest = cState.depthTest;
|
| 357 |
|
|
|
| 358 |
81f0078a
|
Leszek Koltunski
|
if( cState.depthTest!=0 )
|
| 359 |
|
|
{
|
| 360 |
|
|
cState.depthTest = 0;
|
| 361 |
e6519ac8
|
Leszek Koltunski
|
GLES31.glDisable(GLES31.GL_DEPTH_TEST);
|
| 362 |
81f0078a
|
Leszek Koltunski
|
}
|
| 363 |
270c27bc
|
Leszek Koltunski
|
}
|
| 364 |
|
|
|
| 365 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 366 |
7266d8ef
|
Leszek Koltunski
|
/**
|
| 367 |
|
|
* Only for use by the library itself.
|
| 368 |
|
|
*
|
| 369 |
|
|
* @y.exclude
|
| 370 |
|
|
*/
|
| 371 |
|
|
public static void unuseStencilMark()
|
| 372 |
270c27bc
|
Leszek Koltunski
|
{
|
| 373 |
5b959cc5
|
Leszek Koltunski
|
if( sState.stencilTest!=cState.stencilTest )
|
| 374 |
270c27bc
|
Leszek Koltunski
|
{
|
| 375 |
5b959cc5
|
Leszek Koltunski
|
cState.stencilTest = sState.stencilTest;
|
| 376 |
270c27bc
|
Leszek Koltunski
|
|
| 377 |
5b959cc5
|
Leszek Koltunski
|
if (cState.stencilTest == 0)
|
| 378 |
270c27bc
|
Leszek Koltunski
|
{
|
| 379 |
e6519ac8
|
Leszek Koltunski
|
GLES31.glDisable(GLES31.GL_STENCIL_TEST);
|
| 380 |
270c27bc
|
Leszek Koltunski
|
}
|
| 381 |
|
|
else
|
| 382 |
|
|
{
|
| 383 |
e6519ac8
|
Leszek Koltunski
|
GLES31.glEnable(GLES31.GL_STENCIL_TEST);
|
| 384 |
270c27bc
|
Leszek Koltunski
|
}
|
| 385 |
|
|
}
|
| 386 |
5b959cc5
|
Leszek Koltunski
|
if( sState.stencilFuncFunc!=cState.stencilFuncFunc || sState.stencilFuncRef!=cState.stencilFuncRef || sState.stencilFuncMask!=cState.stencilFuncMask )
|
| 387 |
270c27bc
|
Leszek Koltunski
|
{
|
| 388 |
5b959cc5
|
Leszek Koltunski
|
cState.stencilFuncFunc = sState.stencilFuncFunc;
|
| 389 |
|
|
cState.stencilFuncRef = sState.stencilFuncRef ;
|
| 390 |
|
|
cState.stencilFuncMask = sState.stencilFuncMask;
|
| 391 |
e6519ac8
|
Leszek Koltunski
|
GLES31.glStencilFunc(cState.stencilFuncFunc,cState.stencilFuncRef,cState.stencilFuncMask);
|
| 392 |
270c27bc
|
Leszek Koltunski
|
}
|
| 393 |
5b959cc5
|
Leszek Koltunski
|
if( sState.stencilMask!=cState.stencilMask )
|
| 394 |
270c27bc
|
Leszek Koltunski
|
{
|
| 395 |
5b959cc5
|
Leszek Koltunski
|
cState.stencilMask = sState.stencilMask;
|
| 396 |
e6519ac8
|
Leszek Koltunski
|
GLES31.glStencilMask(cState.stencilMask);
|
| 397 |
270c27bc
|
Leszek Koltunski
|
}
|
| 398 |
81f0078a
|
Leszek Koltunski
|
if( sState.depthMask!=cState.depthMask )
|
| 399 |
|
|
{
|
| 400 |
|
|
cState.depthMask = sState.depthMask;
|
| 401 |
e6519ac8
|
Leszek Koltunski
|
GLES31.glDepthMask(cState.depthMask==1);
|
| 402 |
81f0078a
|
Leszek Koltunski
|
}
|
| 403 |
|
|
if( sState.depthTest!=cState.depthTest )
|
| 404 |
|
|
{
|
| 405 |
|
|
cState.depthTest = sState.depthTest;
|
| 406 |
|
|
|
| 407 |
|
|
if (cState.depthTest == 0)
|
| 408 |
|
|
{
|
| 409 |
e6519ac8
|
Leszek Koltunski
|
GLES31.glDisable(GLES31.GL_DEPTH_TEST);
|
| 410 |
81f0078a
|
Leszek Koltunski
|
}
|
| 411 |
|
|
else
|
| 412 |
|
|
{
|
| 413 |
e6519ac8
|
Leszek Koltunski
|
GLES31.glEnable(GLES31.GL_DEPTH_TEST);
|
| 414 |
81f0078a
|
Leszek Koltunski
|
}
|
| 415 |
|
|
}
|
| 416 |
270c27bc
|
Leszek Koltunski
|
}
|
| 417 |
|
|
|
| 418 |
9dba4df1
|
leszek
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 419 |
|
|
|
| 420 |
|
|
void apply()
|
| 421 |
|
|
{
|
| 422 |
cc8151c4
|
leszek
|
//android.util.Log.e("State", "APPLYING STATE");
|
| 423 |
d582c116
|
Leszek Koltunski
|
|
| 424 |
cc8151c4
|
leszek
|
/////////////////////////////////////////////////////
|
| 425 |
|
|
// 1. Write to color buffer?
|
| 426 |
5b959cc5
|
Leszek Koltunski
|
if( mState.colorMaskR!=cState.colorMaskR || mState.colorMaskG!=cState.colorMaskG || mState.colorMaskB!=cState.colorMaskB || mState.colorMaskA!=cState.colorMaskA)
|
| 427 |
9dba4df1
|
leszek
|
{
|
| 428 |
cc8151c4
|
leszek
|
//android.util.Log.d("State", "setting color mask");
|
| 429 |
5b959cc5
|
Leszek Koltunski
|
cState.colorMaskR = mState.colorMaskR;
|
| 430 |
|
|
cState.colorMaskG = mState.colorMaskG;
|
| 431 |
|
|
cState.colorMaskB = mState.colorMaskB;
|
| 432 |
|
|
cState.colorMaskA = mState.colorMaskA;
|
| 433 |
e6519ac8
|
Leszek Koltunski
|
GLES31.glColorMask(cState.colorMaskR==1,cState.colorMaskG==1,cState.colorMaskB==1,cState.colorMaskA==1);
|
| 434 |
9dba4df1
|
leszek
|
}
|
| 435 |
|
|
|
| 436 |
cc8151c4
|
leszek
|
/////////////////////////////////////////////////////
|
| 437 |
d582c116
|
Leszek Koltunski
|
// 2. Enable Depth test?
|
| 438 |
5b959cc5
|
Leszek Koltunski
|
if( mState.depthTest!=cState.depthTest )
|
| 439 |
9dba4df1
|
leszek
|
{
|
| 440 |
5b959cc5
|
Leszek Koltunski
|
cState.depthTest = mState.depthTest;
|
| 441 |
d582c116
|
Leszek Koltunski
|
|
| 442 |
5b959cc5
|
Leszek Koltunski
|
if (cState.depthTest == 0)
|
| 443 |
cc8151c4
|
leszek
|
{
|
| 444 |
|
|
//android.util.Log.d("State", "disabling depth test");
|
| 445 |
e6519ac8
|
Leszek Koltunski
|
GLES31.glDisable(GLES31.GL_DEPTH_TEST);
|
| 446 |
cc8151c4
|
leszek
|
}
|
| 447 |
9dba4df1
|
leszek
|
else
|
| 448 |
|
|
{
|
| 449 |
cc8151c4
|
leszek
|
//android.util.Log.d("State", "enable depth test");
|
| 450 |
e6519ac8
|
Leszek Koltunski
|
GLES31.glEnable(GLES31.GL_DEPTH_TEST);
|
| 451 |
9dba4df1
|
leszek
|
}
|
| 452 |
|
|
}
|
| 453 |
|
|
|
| 454 |
cc8151c4
|
leszek
|
/////////////////////////////////////////////////////
|
| 455 |
|
|
// 3. Change Depth Function?
|
| 456 |
5b959cc5
|
Leszek Koltunski
|
if( mState.depthFunc!=cState.depthFunc )
|
| 457 |
cc8151c4
|
leszek
|
{
|
| 458 |
|
|
//android.util.Log.d("State", "setting depth func");
|
| 459 |
5b959cc5
|
Leszek Koltunski
|
cState.depthFunc = mState.depthFunc;
|
| 460 |
e6519ac8
|
Leszek Koltunski
|
GLES31.glDepthFunc(cState.depthFunc);
|
| 461 |
cc8151c4
|
leszek
|
}
|
| 462 |
d582c116
|
Leszek Koltunski
|
|
| 463 |
cc8151c4
|
leszek
|
/////////////////////////////////////////////////////
|
| 464 |
|
|
// 4. Write to Depth buffer?
|
| 465 |
5b959cc5
|
Leszek Koltunski
|
if( mState.depthMask!=cState.depthMask )
|
| 466 |
d582c116
|
Leszek Koltunski
|
{
|
| 467 |
cc8151c4
|
leszek
|
//android.util.Log.d("State", "setting depth mask");
|
| 468 |
5b959cc5
|
Leszek Koltunski
|
cState.depthMask = mState.depthMask;
|
| 469 |
e6519ac8
|
Leszek Koltunski
|
GLES31.glDepthMask(cState.depthMask==1);
|
| 470 |
d582c116
|
Leszek Koltunski
|
}
|
| 471 |
|
|
|
| 472 |
cc8151c4
|
leszek
|
/////////////////////////////////////////////////////
|
| 473 |
|
|
// 5. Enable Blending?
|
| 474 |
5b959cc5
|
Leszek Koltunski
|
if( mState.blend!=cState.blend )
|
| 475 |
c834348d
|
leszek
|
{
|
| 476 |
5b959cc5
|
Leszek Koltunski
|
cState.blend = mState.blend;
|
| 477 |
d582c116
|
Leszek Koltunski
|
|
| 478 |
5b959cc5
|
Leszek Koltunski
|
if (cState.blend == 0)
|
| 479 |
cc8151c4
|
leszek
|
{
|
| 480 |
|
|
//android.util.Log.d("State", "disabling blending");
|
| 481 |
e6519ac8
|
Leszek Koltunski
|
GLES31.glDisable(GLES31.GL_BLEND);
|
| 482 |
cc8151c4
|
leszek
|
}
|
| 483 |
c834348d
|
leszek
|
else
|
| 484 |
|
|
{
|
| 485 |
cc8151c4
|
leszek
|
//android.util.Log.d("State", "enabling blending");
|
| 486 |
e6519ac8
|
Leszek Koltunski
|
GLES31.glEnable(GLES31.GL_BLEND);
|
| 487 |
c834348d
|
leszek
|
}
|
| 488 |
|
|
}
|
| 489 |
|
|
|
| 490 |
cc8151c4
|
leszek
|
/////////////////////////////////////////////////////
|
| 491 |
|
|
// 6. Change Blend function?
|
| 492 |
5b959cc5
|
Leszek Koltunski
|
if( mState.blendSrc!=cState.blendSrc || mState.blendDst!=cState.blendDst )
|
| 493 |
cc8151c4
|
leszek
|
{
|
| 494 |
|
|
//android.util.Log.d("State", "setting blend function");
|
| 495 |
5b959cc5
|
Leszek Koltunski
|
cState.blendSrc = mState.blendSrc;
|
| 496 |
|
|
cState.blendDst = mState.blendDst;
|
| 497 |
e6519ac8
|
Leszek Koltunski
|
GLES31.glBlendFunc(cState.blendSrc,cState.blendDst);
|
| 498 |
cc8151c4
|
leszek
|
}
|
| 499 |
d582c116
|
Leszek Koltunski
|
|
| 500 |
cc8151c4
|
leszek
|
/////////////////////////////////////////////////////
|
| 501 |
|
|
// 7. Enable/Disable Stencil Test?
|
| 502 |
5b959cc5
|
Leszek Koltunski
|
if( mState.stencilTest!=cState.stencilTest )
|
| 503 |
9dba4df1
|
leszek
|
{
|
| 504 |
5b959cc5
|
Leszek Koltunski
|
cState.stencilTest = mState.stencilTest;
|
| 505 |
d582c116
|
Leszek Koltunski
|
|
| 506 |
5b959cc5
|
Leszek Koltunski
|
if (cState.stencilTest == 0)
|
| 507 |
cc8151c4
|
leszek
|
{
|
| 508 |
|
|
//android.util.Log.d("State", "disabling stencil test");
|
| 509 |
e6519ac8
|
Leszek Koltunski
|
GLES31.glDisable(GLES31.GL_STENCIL_TEST);
|
| 510 |
cc8151c4
|
leszek
|
}
|
| 511 |
9dba4df1
|
leszek
|
else
|
| 512 |
|
|
{
|
| 513 |
cc8151c4
|
leszek
|
//android.util.Log.d("State", "enabling stencil test");
|
| 514 |
e6519ac8
|
Leszek Koltunski
|
GLES31.glEnable(GLES31.GL_STENCIL_TEST);
|
| 515 |
9dba4df1
|
leszek
|
}
|
| 516 |
|
|
}
|
| 517 |
d582c116
|
Leszek Koltunski
|
|
| 518 |
cc8151c4
|
leszek
|
/////////////////////////////////////////////////////
|
| 519 |
|
|
// 8. Adjust Stencil function?
|
| 520 |
5b959cc5
|
Leszek Koltunski
|
if( mState.stencilFuncFunc!=cState.stencilFuncFunc || mState.stencilFuncRef!=cState.stencilFuncRef || mState.stencilFuncMask!=cState.stencilFuncMask )
|
| 521 |
cc8151c4
|
leszek
|
{
|
| 522 |
|
|
//android.util.Log.d("State", "setting stencil function");
|
| 523 |
5b959cc5
|
Leszek Koltunski
|
cState.stencilFuncFunc = mState.stencilFuncFunc;
|
| 524 |
|
|
cState.stencilFuncRef = mState.stencilFuncRef ;
|
| 525 |
|
|
cState.stencilFuncMask = mState.stencilFuncMask;
|
| 526 |
e6519ac8
|
Leszek Koltunski
|
GLES31.glStencilFunc(cState.stencilFuncFunc,cState.stencilFuncRef,cState.stencilFuncMask);
|
| 527 |
cc8151c4
|
leszek
|
}
|
| 528 |
|
|
|
| 529 |
|
|
/////////////////////////////////////////////////////
|
| 530 |
|
|
// 9. Adjust Stencil operation?
|
| 531 |
5b959cc5
|
Leszek Koltunski
|
if( mState.stencilOpSfail!=cState.stencilOpSfail || mState.stencilOpDpfail!=cState.stencilOpDpfail || mState.stencilOpDppass!=cState.stencilOpDppass )
|
| 532 |
cc8151c4
|
leszek
|
{
|
| 533 |
|
|
//android.util.Log.d("State", "setting stencil op");
|
| 534 |
5b959cc5
|
Leszek Koltunski
|
cState.stencilOpSfail = mState.stencilOpSfail;
|
| 535 |
|
|
cState.stencilOpDpfail= mState.stencilOpDpfail;
|
| 536 |
|
|
cState.stencilOpDppass= mState.stencilOpDppass;
|
| 537 |
e6519ac8
|
Leszek Koltunski
|
GLES31.glStencilOp(cState.stencilOpSfail,cState.stencilOpDpfail,cState.stencilOpDppass);
|
| 538 |
cc8151c4
|
leszek
|
}
|
| 539 |
d582c116
|
Leszek Koltunski
|
|
| 540 |
cc8151c4
|
leszek
|
/////////////////////////////////////////////////////
|
| 541 |
|
|
// 10. Write to Stencil buffer?
|
| 542 |
5b959cc5
|
Leszek Koltunski
|
if( mState.stencilMask!=cState.stencilMask )
|
| 543 |
d582c116
|
Leszek Koltunski
|
{
|
| 544 |
cc8151c4
|
leszek
|
//android.util.Log.d("State", "setting stencil mask");
|
| 545 |
5b959cc5
|
Leszek Koltunski
|
cState.stencilMask = mState.stencilMask;
|
| 546 |
e6519ac8
|
Leszek Koltunski
|
GLES31.glStencilMask(cState.stencilMask);
|
| 547 |
d582c116
|
Leszek Koltunski
|
}
|
| 548 |
ad16ed3b
|
Leszek Koltunski
|
|
| 549 |
cc8151c4
|
leszek
|
/////////////////////////////////////////////////////
|
| 550 |
|
|
// 11. Clear buffers?
|
| 551 |
ad16ed3b
|
Leszek Koltunski
|
if( mClear!=0 )
|
| 552 |
|
|
{
|
| 553 |
cc8151c4
|
leszek
|
//android.util.Log.d("State", "clearing buffer");
|
| 554 |
e6519ac8
|
Leszek Koltunski
|
GLES31.glClear(mClear);
|
| 555 |
ad16ed3b
|
Leszek Koltunski
|
}
|
| 556 |
9dba4df1
|
leszek
|
}
|
| 557 |
|
|
|
| 558 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 559 |
|
|
|
| 560 |
|
|
void glColorMask(boolean r, boolean g, boolean b, boolean a)
|
| 561 |
|
|
{
|
| 562 |
5b959cc5
|
Leszek Koltunski
|
mState.colorMaskR = (r ? 1:0);
|
| 563 |
|
|
mState.colorMaskG = (g ? 1:0);
|
| 564 |
|
|
mState.colorMaskB = (b ? 1:0);
|
| 565 |
|
|
mState.colorMaskA = (a ? 1:0);
|
| 566 |
9dba4df1
|
leszek
|
}
|
| 567 |
|
|
|
| 568 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 569 |
|
|
|
| 570 |
|
|
void glDepthMask(boolean mask)
|
| 571 |
|
|
{
|
| 572 |
5b959cc5
|
Leszek Koltunski
|
mState.depthMask = (mask ? 1:0);
|
| 573 |
9dba4df1
|
leszek
|
}
|
| 574 |
|
|
|
| 575 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 576 |
|
|
|
| 577 |
|
|
void glStencilMask(int mask)
|
| 578 |
|
|
{
|
| 579 |
5b959cc5
|
Leszek Koltunski
|
mState.stencilMask = mask;
|
| 580 |
9dba4df1
|
leszek
|
}
|
| 581 |
|
|
|
| 582 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 583 |
|
|
|
| 584 |
|
|
void glEnable(int test)
|
| 585 |
|
|
{
|
| 586 |
e6519ac8
|
Leszek Koltunski
|
if( test==GLES31.GL_DEPTH_TEST ) mState.depthTest = 1;
|
| 587 |
|
|
else if( test==GLES31.GL_STENCIL_TEST ) mState.stencilTest = 1;
|
| 588 |
|
|
else if( test==GLES31.GL_BLEND ) mState.blend = 1;
|
| 589 |
9dba4df1
|
leszek
|
}
|
| 590 |
|
|
|
| 591 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 592 |
|
|
|
| 593 |
|
|
void glDisable(int test)
|
| 594 |
|
|
{
|
| 595 |
e6519ac8
|
Leszek Koltunski
|
if( test==GLES31.GL_DEPTH_TEST ) mState.depthTest = 0;
|
| 596 |
|
|
else if( test==GLES31.GL_STENCIL_TEST ) mState.stencilTest = 0;
|
| 597 |
|
|
else if( test==GLES31.GL_BLEND ) mState.blend = 0;
|
| 598 |
9dba4df1
|
leszek
|
}
|
| 599 |
|
|
|
| 600 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 601 |
|
|
|
| 602 |
|
|
void glStencilFunc(int func, int ref, int mask)
|
| 603 |
|
|
{
|
| 604 |
5b959cc5
|
Leszek Koltunski
|
mState.stencilFuncFunc = func;
|
| 605 |
|
|
mState.stencilFuncRef = ref;
|
| 606 |
|
|
mState.stencilFuncMask = mask;
|
| 607 |
9dba4df1
|
leszek
|
}
|
| 608 |
|
|
|
| 609 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 610 |
|
|
|
| 611 |
|
|
void glStencilOp(int sfail, int dpfail, int dppass)
|
| 612 |
|
|
{
|
| 613 |
5b959cc5
|
Leszek Koltunski
|
mState.stencilOpSfail = sfail;
|
| 614 |
|
|
mState.stencilOpDpfail= dpfail;
|
| 615 |
|
|
mState.stencilOpDppass= dppass;
|
| 616 |
9dba4df1
|
leszek
|
}
|
| 617 |
|
|
|
| 618 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 619 |
|
|
|
| 620 |
|
|
void glDepthFunc(int func)
|
| 621 |
|
|
{
|
| 622 |
5b959cc5
|
Leszek Koltunski
|
mState.depthFunc = func;
|
| 623 |
9dba4df1
|
leszek
|
}
|
| 624 |
c834348d
|
leszek
|
|
| 625 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 626 |
|
|
|
| 627 |
|
|
void glBlendFunc(int src, int dst)
|
| 628 |
|
|
{
|
| 629 |
5b959cc5
|
Leszek Koltunski
|
mState.blendSrc = src;
|
| 630 |
|
|
mState.blendDst = dst;
|
| 631 |
c834348d
|
leszek
|
}
|
| 632 |
|
|
|
| 633 |
ad16ed3b
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 634 |
|
|
|
| 635 |
|
|
void glClear(int mask)
|
| 636 |
|
|
{
|
| 637 |
|
|
mClear = mask;
|
| 638 |
|
|
}
|
| 639 |
9dba4df1
|
leszek
|
}
|