void SaAoRenderer::reloadShaders() {
if (geometryPassShader) delete geometryPassShader;
if (processingPassShader) delete processingPassShader;
if (filteringPassShader) delete filteringPassShader;
/*
geometryPassShader = new SaAoGeometryPassShader();
processingPassShader = new SaAoProcessingPassShader(shadersCompileConstants);
filteringPassShader = new SaAoFilteringPassShader();
*/
initShaderPrograms();
VSGLInfoLib::getUniformsInfo(processingPassShader->getId());
screenSpaceRayOrigin = glm::vec2(0,0);
screenSpaceEmisphereCenter = glm::vec2(0,0);
setTextureMapping(isTextureMappingEnabled());
setNormalMapping(isNormalMappingEnabled());
setSpecularMapping(isSpecularMappingEnabled());
setOpacityMapping(isOpacityMappingEnabled());
setShowingGBuffer(isShowingGBuffer());
/*
setShowingArea(isShowingArea());
setShowingSampling(isShowingSampling());
setShowingSamplingDensity(isShowingSamplingDensity());
setShowingZoomedArea(isShowingZoomedArea());
*/
setAoSamplingRadius(getAoSamplingRadius());
setAoAngleBias(getAoAngleBias());
setAoMaxDistance(getAoMaxDistance());
setAoNumSamples(getAoNumSamples());
setSamplingPatternId(getSamplingPatternId());
setAoMultiplier(getAoMultiplier());
setAreaMultiplier(getAreaMultiplier());
setSolidAngleMultiplier(getSolidAngleMultiplier());
setHemisphereSamplingMode(getHemisphereSamplingMode());
setAlbedoEnabled(isAlbedoEnabled());
setAoEnabled(isAoEnabled());
setAmbientEnabled(isAmbientEnabled());
setDirectEnabled(isDirectEnabled());
setAoComputationId(getAoComputationId());
setAreaComputationId(getAreaComputationId());
setBlurEnabled(isBlurEnabled());
setBlurKdepth(getBlurKdepth());
setBlurKnormal(getBlurKnormal());
setBlurKernelSize(getBlurKernelSize());
setAlchemyK(getAlchemyK());
setAlchemyRO(getAlchemyRO());
setAlchemyU(getAlchemyU());
setTechnique(getTechnique());
reshape(winW, winH);
}
void Material::setAmbient(MaterialTexture _ambientTexture){
m_ambient_texture = _ambientTexture;
m_ambient = glm::vec4(m_ambient_texture.amount, 1.f);
setAmbientEnabled((bool)m_ambient_texture.tex);
}
void SaAoRenderer::init(int awinW, int awinH) {
printf("initializing %s\n", getLabel().c_str());
winW = awinW;
winH = awinH;
initMrtBuffers(winW, winH);
initShaderPrograms();
ssd.init();
// when depth test enabled, accept fragment if closer to the camera than the former one
glDepthFunc(GL_LESS);
//glEnable(GL_CULL_FACE);
// disable blending
glDisable(GL_BLEND);
VSGLInfoLib::getCurrentTextureInfo();
screenSpaceRayOrigin = glm::vec2(0,0);
screenSpaceEmisphereCenter = glm::vec2(300,300);
setTextureMapping(true);
setNormalMapping(true);
setSpecularMapping(true);
setOpacityMapping(true);
setShowingGBuffer(false);
/* setShowingArea(false);
setShowingSampling(false);
setShowingSamplingDensity(false);
setShowingZoomedArea(false);
*/
setAoSamplingRadius(DEFAULT_SAMPLINGRADIUS);
setAoAngleBias(DEFAULT_ANGLEBIAS);
setAoMaxDistance(DEFAULT_MAXDIST);
setAoNumSamples(DEFAULT_NUMSAMPLES);
setAoMultiplier(1.0f);
setAreaMultiplier(1.0f);
setSolidAngleMultiplier(1.0f);
setAlchemyK(1.0);
setAlchemyRO(1.0);
setAlchemyU(0.0001);
setSamplingPatternId(SamplingPatternShaderSub::emisphere);
setHemisphereSamplingMode(HemisphereSampling::HEMISPHERE_RANDOM);
setUniformSamplingRadius(false);
setTechnique(SaAoProcessingPassShader::SASSAO);
setAoComputationId(D2DaoShaderSub::dssao);
setAreaComputationId(AreaCalculatorShaderSub::circumscribedCircleArea);
setAlbedoEnabled(true);
setAoEnabled(true);
setAmbientEnabled(true);
setDirectEnabled(true);
setBlurEnabled(true);
setBlurKdepth(10.0);
setBlurKnormal(20.0);
setBlurKernelSize(3);
// init full screen quad
quad = new FullScreenQuad();
reshape(awinW, awinH);
}
void Material::setAmbient(const glm::vec4 _ambient){
m_ambient = _ambient;
m_ambient_texture.tex.reset();
setAmbientEnabled(true);
}
