GlShaderBlinnShadowMap()
	{
		std::string infoLog;

		initVertFragShadersFromDirectory("shader_blinn_shadow_map");
		attachFragShader(SHADER_GLSL_DEFAULT_DIR"shader_blinn/fragment_shader_skeleton.glsl");

		// link programs
		if (!link())
		{
			std::string infoLog;
			getInfoLog(infoLog);
			std::cerr << "info Log: during linking: " << infoLog << std::endl;
			return;
		}

		setupUniform(texture0_enabled, "texture0_enabled");
		setupUniform(shadow_map_matrix_uniform, "shadow_map_matrix");

		use();
		setUniform1i("texture0", 0);
		setUniform1i("texture_shadow_map", 1);
		disable();

		initBlinnSkeleton(*this);
	}
Beispiel #2
0
void StaticEntity::DrawFirstPass()
{
    GLuint shad;
    glm::vec3 minBBoxPoint;
    glm::vec3 distVec;

    if(visible)
    {
        glPushMatrix();
        glMultMatrixf(&matrix[0][0]);
        glScalef(scale,scale,scale);

        for(unsigned int i=0; i<meshObj->mesh.size(); i++)
        {
            if(meshObj->mesh.at(i))
            {
                if(meshObj->material.at(i))
                {
                    //minBBoxPoint = ClosestMeshBBoxPoint(i);
                    //distVec = minBBoxPoint - Camera::getActiveCamera()->pos;
                    //std::cout<<"dist "<<glm::dot(distVec,distVec)<<std::endl;
                    //shad = SceneHandler::shaderLib.GetShaderFromDistance(meshObj->material.at(i)->type,glm::dot(distVec,distVec));
                    shad=SceneHandler::shaderLib.GetShaderFromType(meshObj->material.at(i)->type);

                    glActiveTexture( GL_TEXTURE0 );
                    glBindTexture(GL_TEXTURE_2D, meshObj->material.at(i)->diffuseMap);
                    setUniform1i(shad,0,"diffuseMap");

                    glActiveTexture( GL_TEXTURE1 );
                    glBindTexture(GL_TEXTURE_2D, meshObj->material.at(i)->normalMap);
                    setUniform1i(shad,1,"normalMap");

                    glActiveTexture( GL_TEXTURE2 );
                    glBindTexture(GL_TEXTURE_2D, meshObj->material.at(i)->specularMap);
                    setUniform1i(shad,2,"specularMap");

                    setAttributeTangent(shad, meshObj->mesh.at(i)->tangent, "tangent");

                    setUniform2f(shad,SceneHandler::near,SceneHandler::far,"cameraRange");

                    Camera *cam = Camera::getActiveCamera();
                    setUniform3f(shad,cam->pos.x,cam->pos.y,cam->pos.z,"cameraPos");
                    setUniform3f(shad,cam->dir.x,cam->dir.y,cam->dir.z,"cameraDir");

                    glMaterialfv(GL_FRONT, GL_DIFFUSE, meshObj->material.at(i)->diffuse);
                    glMaterialfv(GL_FRONT, GL_AMBIENT, meshObj->material.at(i)->ambient);
                    glMaterialfv(GL_FRONT, GL_SPECULAR, meshObj->material.at(i)->specular);
                    glMaterialfv(GL_FRONT, GL_SHININESS, meshObj->material.at(i)->shininess);

                    glUseProgram( shad );
                    meshObj->mesh.at(i)->draw();
                    glUseProgram( 0 );
                }
            }
        }
        glPopMatrix();
    }
}
Beispiel #3
0
/*
    Redraws window contents
 */
void glutWidget::render()
{
    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);     //clears color and depth bits of framebuffer
    
    
    if(guide)
    {
        glBegin(GL_LINE_LOOP);
        glColor3f(1.0, 0.0, 0.0);
        glVertex2f((0.2+cx)/(scale*0.5), (-0.1+cy)/(scale*0.5));    
        glVertex2f((0.45+cx)/(scale*0.5), (-0.1+cy)/(scale*0.5));
        glVertex2f((0.325+cx)/(scale*0.5), (0.15+cy)/(scale*0.5));
        glEnd();
        
        glBegin(GL_LINE_LOOP);
        glColor3f(1.0, 0.0, 0.0);
        glVertex2f((-0.2+cx)/(scale*0.5), (0.8+cy)/(scale*0.5));    
        glVertex2f((0.0+cx)/(scale*0.5), (0.8+cy)/(scale*0.5));
        glVertex2f((0.0+cx)/(scale*0.5), (1.0+cy)/(scale*0.5));
        glVertex2f((-0.2+cx)/(scale*0.5), (1.0+cy)/(scale*0.5));
        glEnd();
        
        //Circle
        glBegin(GL_LINE_LOOP);
        glColor3f(1.0, 0.0, 0.0);
        for(int i = 0; i < 360; i++)
        {
            glVertex2f((cos((float) i * (3.14159265/180.0)) / 6 + cx + (-1.35)) / (scale*0.5), (sin((float) i * (3.14159265/180.0)) / 6 + cy) / (scale*0.5));
        }
        glEnd();
    }

    glUseProgram(m_program); //Enables fragment shader
    
    //Pass parameters from main program to fragment shader
    setUniform2f(m_program, "center", glutWidget::cx, glutWidget::cy); 
    setUniform1f(m_program, "scale", glutWidget::scale);
    setUniform1i(m_program, "itr", itr);
    setUniform1i(m_program, "color", color);
    
    glBegin(GL_QUADS);
    glTexCoord2f(0, 0);
    glVertex2f(-1, -1);
    glTexCoord2f(1, 0);
    glVertex2f(1, -1);
    glTexCoord2f(1, 1);
    glVertex2f(1, 1);
    glTexCoord2f(0, 1);
    glVertex2f(-1, 1);
    glEnd();
    
    glUseProgram(0); //Disables fragment shader
    
    
    
    glutSwapBuffers();  //swaps front and back buffer for double buffering
}
Beispiel #4
0
    bool GLProgram::link()
    {
        glLinkProgram(m_program);
        glValidateProgram(m_program);

        GLint status;
        glGetProgramiv(m_program, GL_LINK_STATUS, &status);

        if (status == GL_FALSE) {
            FZLOGERROR("GLProgram: Error linking program: %i.", m_program);
            FZLOGERROR("%s", getProgramLog().c_str());
            
            fzGLDeleteProgram( m_program );
            m_program = 0;
            return false;
        }

        char uniformName[256];
        GLint nuUniforms = 0;
        glGetProgramiv(m_program, GL_ACTIVE_UNIFORMS, &nuUniforms);

        for(fzInt index = 0; index < nuUniforms; ++index)
        {
            glGetActiveUniform(m_program, index, 256, NULL, NULL, NULL, uniformName);
            m_uniforms.insert(uniformsPair(fzHash(uniformName), glGetUniformLocation(m_program, uniformName)));
        }
        CHECK_GL_ERROR_DEBUG();
        
        setUniform1i("u_texture", 0);

        return true;
    }
Beispiel #5
0
//--------------------------------------------------------------
void ofShader::setUniformTexture(const char* name, int textureTarget, GLint textureID, int textureLocation){
	if(bLoaded) {
		glActiveTexture(GL_TEXTURE0 + textureLocation);
		glEnable(textureTarget);
		glBindTexture(textureTarget, textureID);
		glDisable(textureTarget);
		setUniform1i(name, textureLocation);
		glActiveTexture(GL_TEXTURE0);
	}
}
Beispiel #6
0
void Shader::setupCommonUniforms()
{
	std::set<std::string> commonUniformNames
	{
		"u_eyePositionW",
		"u_elapsedTime",
		"u_techniqueMax",
		"u_M_Mat",
		"u_MV_Mat",
		"u_MVP_Mat",
		"u_N_Mat",
		"s_colorTex",
		"s_normalHeightTex",
		"s_cubeTex",
		"s_lightMapTex",
		"s_tex1",
		"s_tex2",
		"s_tex3",
		"u_technique",
		"u_scale",
		"u_bias",
		"enabledLights",
		"u_enableShadows",
		"u_numLightSources",
		"u_shadowMapPixelOffsetX",
		"u_shadowMapPixelOffsetY",
		"u_shadowMapArray",
	};

	char tmp[256];
	const char* lightAttributes[7] = { "type", "pos", "ambient", "diffuse", "specular", "attenuation", "shadowMatrix" };
	for (uint lightId = 0; lightId < 6; lightId++)
	{
		for (uint attribId = 0; attribId < 7; attribId++)
		{
			sprintf(tmp, "u_lights[%d].%s", lightId, lightAttributes[attribId]);
			commonUniformNames.insert(tmp);
		}
	}

	setupUniforms(commonUniformNames);

	// common uniform parameters
	setUniform1i("s_colorTex", 0);
	setUniform1i("s_normalHeightTex", 1);
	setUniform1i("s_cubeTex", 2);

	//additional textures
	setUniform1i("s_tex1", 3);
	setUniform1i("s_tex2", 4);
	setUniform1i("s_tex3", 5);


	setUniform1i("u_technique", 0);
	setUniform1f("u_scale", 0.04f);
	setUniform1f("u_bias", -0.02f);
}
Beispiel #7
0
void ofxShader::setUniformTexture(const char* name, ofTexture& tex, int textureLocation) {
	if(bLoaded) {
		ofTextureData texData = tex.getTextureData();
		glActiveTexture(GL_TEXTURE0 + textureLocation);
		glEnable(texData.textureTarget);
		glBindTexture(texData.textureTarget, texData.textureID);
		glDisable(texData.textureTarget);
		setUniform1i(name, textureLocation);
		glActiveTexture(GL_TEXTURE0);
	}
}
Beispiel #8
0
void Shader::updateCommonUniforms(const Camera* camera, const Matrix& modelMatrix) const
{
	//// update fog attributes
	//float	m_fogStart = 20.0f, m_fogLength = 20.0f;
	//vec3	m_fogColor(0.5f);
	//if ((uniformLoc = glGetUniformLocation(m_shaderProg, "u_fogStart")) != -1)
	//	glUniform1f(uniformLoc, m_fogStart);
	//if ((uniformLoc = glGetUniformLocation(m_shaderProg, "u_fogLength")) != -1)
	//	glUniform1f(uniformLoc, m_fogLength);
	//if ((uniformLoc = glGetUniformLocation(m_shaderProg, "u_fogColor")) != -1)
	//	glUniform3f(uniformLoc, m_fogColor.x, m_fogColor.y, m_fogColor.z);

	setUniform3f("u_eyePositionW", camera->getPos());

	setUniform1i("u_elapsedTime", glutGet(GLUT_ELAPSED_TIME));
	setUniform1i("u_techniqueMax", Shader::ms_maxShaderQuality);

	setUniformMatrix("u_M_Mat", modelMatrix.getArray());

	// ModelView
	Matrix	modelViewMatrix;
	Matrix modelViewProjectionMatrix;
	if (m_uniforms.at("u_MV_Mat") != -1)
	{
		modelViewMatrix = camera->getViewMatrix() * modelMatrix;
		setUniformMatrix("u_MV_Mat", modelViewMatrix.getArray());

		modelViewProjectionMatrix = camera->getProjMatrix() * modelViewMatrix;
	}
	else
	{
		modelViewProjectionMatrix = camera->getProjMatrix() * camera->getViewMatrix() * modelMatrix;
	}
	setUniformMatrix("u_MVP_Mat", modelViewProjectionMatrix.getArray());

	// Normal
	Matrix normalMatrix = modelMatrix;
	normalMatrix.setTranslation(vec3(0.0f));

	setUniformMatrix("u_N_Mat", normalMatrix.getArray());
}
Beispiel #9
0
void StaticEntity::DrawShadow()
{
    if(visible)
    {
        Light *nearestLight=SceneHandler::FindNearestLight(matrix[3].x,
                                                           matrix[3].y,
                                                           matrix[3].z);
        if(nearestLight)
            nearestLight->assignTo(0);

        glPushMatrix();
        glMultMatrixf(&matrix[0][0]);
        glScalef(scale,scale,scale);
        glMatrixMode(GL_TEXTURE);
        glActiveTexture(GL_TEXTURE3);

        glPushMatrix();
        glMultMatrixf(&matrix[0][0]);
        glScalef(scale,scale,scale);

        for(unsigned int i=0; i<meshObj->mesh.size(); i++)
        {
            if(meshObj->material.at(i) != NULL)
            {
                glMaterialfv(GL_FRONT, GL_DIFFUSE, meshObj->material.at(i)->diffuse);
                glMaterialfv(GL_FRONT, GL_AMBIENT, meshObj->material.at(i)->ambient);
                glMaterialfv(GL_FRONT, GL_SPECULAR, meshObj->material.at(i)->specular);
                glMaterialfv(GL_FRONT, GL_SHININESS, meshObj->material.at(i)->shininess);

                glActiveTexture( GL_TEXTURE3 );
                glBindTexture(GL_TEXTURE_2D, nearestLight->depthTextureId);
                setUniform1i(SceneHandler::shadowShader,3,"ShadowMap");
                setUniform1f(SceneHandler::shadowShader, nearestLight->getRadius(),"lightRadius");

                glUseProgram( SceneHandler::shadowShader );

            }
            if(meshObj->mesh.at(i))
            {
                meshObj->mesh.at(i)->draw();
            }
        }

        glUseProgram( 0 );

        glPopMatrix();
        glMatrixMode(GL_MODELVIEW);
        glPopMatrix();

        glBindTexture(GL_TEXTURE_2D, 0);
    }
}
Beispiel #10
0
//--------------------------------------------------------------
void ofShader::setUniformTexture(const string & name, int textureTarget, GLint textureID, int textureLocation) const{
	if(bLoaded) {
		glActiveTexture(GL_TEXTURE0 + textureLocation);
		if (!ofIsGLProgrammableRenderer()){
			glEnable(textureTarget);
			glBindTexture(textureTarget, textureID);
			glDisable(textureTarget);
		} else {
			glBindTexture(textureTarget, textureID);
		}
		setUniform1i(name, textureLocation);
		glActiveTexture(GL_TEXTURE0);
	}
}
Beispiel #11
0
//--------------------------------------------------------------
void ofShader::setUniforms(const ofParameterGroup & parameters) const{
	for(int i=0;i<parameters.size();i++){
		if(parameters[i].type()==typeid(ofParameter<int>).name()){
			setUniform1i(parameters[i].getEscapedName(),parameters[i].cast<int>());
		}else if(parameters[i].type()==typeid(ofParameter<float>).name()){
			setUniform1f(parameters[i].getEscapedName(),parameters[i].cast<float>());
		}else if(parameters[i].type()==typeid(ofParameter<ofVec2f>).name()){
			setUniform2f(parameters[i].getEscapedName(),parameters[i].cast<ofVec2f>());
		}else if(parameters[i].type()==typeid(ofParameter<ofVec3f>).name()){
			setUniform3f(parameters[i].getEscapedName(),parameters[i].cast<ofVec3f>());
		}else if(parameters[i].type()==typeid(ofParameter<ofVec4f>).name()){
			setUniform4f(parameters[i].getEscapedName(),parameters[i].cast<ofVec4f>());
		}else if(parameters[i].type()==typeid(ofParameterGroup).name()){
			setUniforms((ofParameterGroup&)parameters[i]);
		}
	}
}
Beispiel #12
0
int main(int argc, char **argv) 
{		
	glutInitWindowSize(800, 600);
	
	
	glutInit(&argc, argv);
	glutInitDisplayMode(GLUT_RGBA | GLUT_DOUBLE);
	glutCreateWindow("opengl");

	glutDisplayFunc(drawGLScene);
	glutIdleFunc(drawGLScene);
	glutKeyboardFunc(keyPressed);	

	
	initColorMap();	
		
	glBindTexture(GL_TEXTURE_1D, 1);
	glTexParameteri(GL_TEXTURE_1D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
	glTexParameteri(GL_TEXTURE_1D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
	glTexParameteri(GL_TEXTURE_1D, GL_TEXTURE_WRAP_S, GL_REPEAT);
	
	glTexImage1D(GL_TEXTURE_1D, 0, 4, iterLimit, 0, GL_BGRA, GL_UNSIGNED_BYTE, colorMap);

	glEnable(GL_TEXTURE_1D);

		
	if(!(shaderProgram = setupShader("julia.glsl"))) 
	{	
		return -1;
	}

	setUniform1i(shaderProgram, "iterLimit", iterLimit);
	setUniform1f(shaderProgram, "checkDistanceSquare", checkDistanceSquare);
	
	
	if(!(shaderSky = setupShader("sky.glsl"))) 
	{	
		return -1;
	}

    glutFullScreen();
	
	glutMainLoop();
	return 0;
}
Beispiel #13
0
void PerlinWavesShader::setUniformHeightMap(int in1) const{
  setUniform1i("heightMap", in1);
}
Beispiel #14
0
void PerlinWavesShader::setUniformDiffuseMap(int in1) const{
  setUniform1i("diffuseMap", in1);
}
Beispiel #15
0
void ParallaxShader::setUniformDiffuseTex(int in1) const{
  setUniform1i("diffuseTex", in1);
}
Beispiel #16
0
void StaticEntity::Draw()
{
    if(visible)
    {
        Light *nearestLight=SceneHandler::FindNearestLight(matrix[3].x,
                                                           matrix[3].y,
                                                           matrix[3].z);
        if(nearestLight)
            nearestLight->assignTo(0);

        glPushMatrix();
        glMultMatrixf(&matrix[0][0]);
        glScalef(scale,scale,scale);
        glMatrixMode(GL_TEXTURE);
        glActiveTexture(GL_TEXTURE3);

        glPushMatrix();
        glMultMatrixf(&matrix[0][0]);
        glScalef(scale,scale,scale);

        //printf("pos: %f %f %f \n",m_matrix.m_posit.m_x, m_matrix.m_posit.m_y, m_matrix.m_posit.m_z);

        for(unsigned int i=0; i<meshObj->mesh.size(); i++)
        {
            if(meshObj->material.at(i) != NULL)
            {
                glActiveTexture( GL_TEXTURE0 );
                glBindTexture(GL_TEXTURE_2D, meshObj->material.at(i)->diffuseMap);
                setUniform1i(meshObj->material.at(i)->shader,0,"diffuseMap");

                glActiveTexture( GL_TEXTURE1 );
                glBindTexture(GL_TEXTURE_2D, meshObj->material.at(i)->normalMap);
                setUniform1i(meshObj->material.at(i)->shader,1,"normalMap");

                glActiveTexture( GL_TEXTURE2 );
                glBindTexture(GL_TEXTURE_2D, meshObj->material.at(i)->specularMap);
                setUniform1i(meshObj->material.at(i)->shader,2,"specularMap");

                setAttributeTangent(meshObj->material.at(i)->shader, meshObj->mesh.at(i)->tangent, "tangent");

                glMaterialfv(GL_FRONT, GL_DIFFUSE, meshObj->material.at(i)->diffuse);
                glMaterialfv(GL_FRONT, GL_AMBIENT, meshObj->material.at(i)->ambient);
                glMaterialfv(GL_FRONT, GL_SPECULAR, meshObj->material.at(i)->specular);
                glMaterialfv(GL_FRONT, GL_SHININESS, meshObj->material.at(i)->shininess);

                setUniform1f(meshObj->material.at(i)->shader,nearestLight->getRadius(),"lightRadius");

                setUniform2f(meshObj->material.at(i)->shader,(GLfloat)SceneHandler::width,(GLfloat)SceneHandler::height,"bufferSize");

                setUniform1i(meshObj->material.at(i)->shader,SceneHandler::width,"screenWidth");
                setUniform1i(meshObj->material.at(i)->shader,SceneHandler::height,"screenHeight");

                glUseProgram( meshObj->material.at(i)->shader );

            }
            if(meshObj->mesh.at(i))
            {
                meshObj->mesh.at(i)->draw();
            }
        }

        glUseProgram( 0 );

        glPopMatrix();
        glMatrixMode(GL_MODELVIEW);
        glPopMatrix();

        glBindTexture(GL_TEXTURE_2D, 0);
    }
}
Beispiel #17
0
void ParallaxShader::setUniformHeightMap(int in1) const{
  setUniform1i("heightMap", in1);
}
Beispiel #18
0
void BlurFilterShader::setUniformTextureImg(int in1) const{
  setUniform1i("textureImg", in1);
}
 void setUniformI(const int& value) { setUniform1i(1, &value); }
Beispiel #20
0
void Shader::beginPass(const uint pass) const
{
	setUniform1i("pass", pass);
}
Beispiel #21
0
int ShaderProgram::setUniform(const std::string &uniformName, int value)
{
    addUniform( uniformName );
    setUniform1i( uniformName, value);
}
Beispiel #22
0
void LuminanceFilterShader::setUniformTextureImg(int in1) const{
  setUniform1i("textureImg", in1);
}
Beispiel #23
0
void begin()
{
    

    // old-BATB didn't like to be initialized more than once :(
    // hence, ignore re-init for specified parts, and continue with previous state
    static bool empty = true;
    
    // clear exit, making possible to start over again
    //do_exit = false;

        // copied from old::main:
        //MainWindow::winPosX = 100;
        //MainWindow::winPosY = 100;
        //MainWindow::winWidth = 640;
        //MainWindow::winHeight = 480;

        // init glut
        //glutInitWindowPosition(MainWindow::winPosX, MainWindow::winPosY);
        //glutInitWindowSize    (MainWindow::winWidth, MainWindow::winHeight);
        //glutInit              (&argc, argv);
        //glutInitDisplayMode   (GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
        //MainWindow::main_window = glutCreateWindow("Beat About the Bush");
        MainWindow::enableDisplayFunc();

        // implemented as GLFW:

        GLFWwindow* win = glfwGetCurrentContext();
        glfwSetKeyCallback( win, MainWindow::glfwKey  );                  //glutKeyboardFunc      (MainWindow::keyDownFn); 
                                                                                          //glutSpecialFunc       (MainWindow::specialDownFn);
                                                                                          ////glutKeyboardUpFunc    (MainWindow::keyUpFn);
                                                                                          ////glutSpecialUpFunc     (MainWindow::specialUpFn);
        glfwSetCursorPosCallback( win, MainWindow::glfwCursorPos );       //glutMouseFunc         (MainWindow::mousefn); 
        glfwSetMouseButtonCallback( win, MainWindow::glfwMouseButton);    //glutMotionFunc        (MainWindow::motionfn);
                                                                                          
        glfwSetWindowSizeCallback( win, MainWindow::glfwWindowSize );     //glutReshapeFunc       (MainWindow::reshapefn);
        glfwSetWindowFocusCallback( win, MainWindow::glfwWindowFocus );   //glutVisibilityFunc    (MainWindow::visibility);
        
        
        
        
    if ( empty )
    {

        // init plib, with no GLUT-binding!
        puInitOLD();

        puSetDefaultStyle        ( PUSTYLE_SMALL_SHADED );
        puSetDefaultColourScheme ( 0.3f, 0.4f, 0.6f, 1.0f);

        // Initialize the "OpenGL Extension Wrangler" library
        //glewInit();
    }

        mainWindow.initLights();

    if ( empty )
    {
        mainWindow.init();
        printVersions();

        // Make sure that OpenGL 2.0 is supported by the driver
        int gl_major, gl_minor;
        getGlVersion(&gl_major, &gl_minor);
        printf("GL_VERSION major=%d minor=%d\n", gl_major, gl_minor);

        if (gl_major < 2)
        {
            printf("GL_VERSION major=%d minor=%d\n", gl_major, gl_minor);
            printf("Support for OpenGL 2.0 is required for this demo...exiting\n");
            //exit(1);
            old::exit(1);
            return;
        }

        // init shaders
        GLchar *dayVSSource, *dayFSSource;
        readShaderSource( old::file("shader/day").c_str(), &dayVSSource, &dayFSSource);
        dayShader = installShaders(dayVSSource, dayFSSource);
        float forestGreen[] = {34.0/255, 139.0/255, 34.0/255};
        //float auburn[] = {113.0/255, 47.0/255, 38.0/255};
        float grey[] = {0.5, 0.5, 0.5};
        //float sepia[] = {112.0/255, 66.0/255, 20.0/255};

        setUniform3f(dayShader, "GrassColor", forestGreen[0], forestGreen[1], forestGreen[2]);
        setUniform3f(dayShader, "RockColor", grey[0], grey[1], grey[2]);
        //setUniform3f(dayShader, "DirtColor", sepia[0], sepia[1], sepia[2]);
        //setUniform4f(dayShader, "LightPos", 0.0, 0.0, 100.0, 1.0);
        setUniform1f(dayShader, "Scale", 1.0);
        setUniform1f(dayShader, "TerrainHigh", 0.1);
        setUniform1f(dayShader, "TerrainLow", 0.1);
        setUniform1i(dayShader, "Trees", 0); // sampler
        setUniform1i(dayShader, "AltGrad", 1); // sampler
        setUniform1i(dayShader, "Noise", 2); // sampler

        GLchar *nightVSSource, *nightFSSource;
        readShaderSource( old::file("shader/night3").c_str(), &nightVSSource, &nightFSSource);
        nightShader = installShaders(nightVSSource, nightFSSource);
        setUniform3f(nightShader, "BrickColor", 1.0, 0.3, 0.2);
        setUniform3f(nightShader, "MortarColor", 0.85, 0.86, 0.84);
        setUniform2f(nightShader, "BrickSize", 0.30, 0.15);
        setUniform2f(nightShader, "BrickPct", 0.90, 0.85);
        setUniform1i(nightShader, "numEnabledLights", 2);

        setUniform3f(nightShader, "GrassColor", forestGreen[0], forestGreen[1], forestGreen[2]);
        setUniform3f(nightShader, "RockColor", grey[0], grey[1], grey[2]);
        setUniform1f(nightShader, "Scale", 1.0);
        setUniform1f(nightShader, "TerrainHigh", 0.1);
        setUniform1f(nightShader, "TerrainLow", 0.1);
        setUniform1i(nightShader, "Trees", 0); // sampler
        setUniform1i(nightShader, "AltGrad", 1); // sampler
        setUniform1i(nightShader, "Noise", 2); // sampler

        GLchar *nightTreeVS, *nightTreeFS;
        readShaderSource( old::file("shader/nightTree").c_str(), &nightTreeVS, &nightTreeFS);
        nightTrees = installShaders(nightTreeVS, nightTreeFS);
        setUniform1i(nightTrees, "Trees", 0); // sampler

        // BUGFIX:
        free( dayVSSource );
        free( dayFSSource );
        free( nightVSSource );
        free( nightFSSource );
        free( nightTreeVS );
        free( nightTreeFS );
    }

        // enter main loop
        //if (dayShader && nightShader)
        //    glutMainLoop();

        //return 0;

    empty = false;

}
Beispiel #24
0
void ParallaxShader::setUniformNormalMap(int in1) const{
  setUniform1i("normalMap", in1);
}