void init(int argc, char* argv[])
{
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGBA);
glutInitWindowSize(width, height);
glutCreateWindow("565 NBody sim");
// Init GLEW
glewInit();
GLenum err = glewInit();
if (GLEW_OK != err)
{
/* Problem: glewInit failed, something is seriously wrong. */
std::cout << "glewInit failed, aborting." << std::endl;
exit (1);
}
if (argc > 1)
{
if (!strcmp (argv [1], "true"))
customSimulation = true;
if (argc > 2)
if (!strcmp (argv [2], "prefetch"))
prefetchEnabled = true;
}
initVAO();
initTextures();
}
PlaneMesh::PlaneMesh():
shader(initShader()),
vao(initVAO(shader, vertex_attrib_idx, uniform)),
mode(GL_TRIANGLES),
first_idx(0), count(6) {
}
int main(){
//Change this line to use your name!
yourName = "Karl Li";
// Needed in OSX to force use of OpenGL3.2
glfwOpenWindowHint(GLFW_OPENGL_VERSION_MAJOR, 3);
glfwOpenWindowHint(GLFW_OPENGL_VERSION_MINOR, 2);
glfwOpenWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);
glfwOpenWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
init();
initCuda();
CUT_CHECK_ERROR_GL();
initVAO();
initTextures();
GLuint passthroughProgram;
passthroughProgram = initShader("shaders/passthroughVS.glsl", "shaders/passthroughFS.glsl");
glUseProgram(passthroughProgram);
glActiveTexture(GL_TEXTURE0);
// send into GLFW main loop
while(1){
display();
if (glfwGetKey(GLFW_KEY_ESC) == GLFW_PRESS || !glfwGetWindowParam( GLFW_OPENED )){
exit(0);
}
}
glfwTerminate();
return 0;
}
int main(int argc, char* argv[])
{
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGBA);
glutInitWindowSize(width, height);
glutCreateWindow("Image Processing");
glewInit();
GLenum err = glewInit();
if (GLEW_OK != err)
{
/* Problem: glewInit failed, something is seriously wrong. */
std::cout << "glewInit failed, aborting." << std::endl;
exit (1);
}
std::cout << "Status: Using GLEW " << glewGetString(GLEW_VERSION) << std::endl;
std::cout << "OpenGL version " << glGetString(GL_VERSION) << " supported" << std::endl;
initVAO();
initTextures();
passthroughProgram = initShader("passthroughVS.glsl", "passthroughFS.glsl");
boxBlurProgram = initShader("passthroughVS.glsl", "boxBlurFS.glsl");
glutDisplayFunc(display);
glutReshapeFunc(reshape);
glutKeyboardFunc(keyboard);
glUseProgram(passthroughProgram);
glActiveTexture(GL_TEXTURE0);
glutMainLoop();
return 0;
}
void init(){
if (glfwInit() != GL_TRUE){
shut_down(1);
}
// 16 bit color, no depth, alpha or stencil buffers, windowed
if (glfwOpenWindow(width, height, 5, 6, 5, 0, 0, 0, GLFW_WINDOW) != GL_TRUE){
shut_down(1);
}
// Set window title to "Student Name: GPU Name"
string deviceName;
cudaDeviceProp deviceProp;
int gpudevice = 0;
int device_count = 0;
int device;
cudaGetDeviceCount( &device_count);
if (gpudevice > device_count)
{
printf("Error: GPU device number is greater than the number of devices! Perhaps a CUDA-capable GPU is not installed?\n");
exit(1);
}
cudaError_t cudareturn;
cudaGetDeviceProperties(&deviceProp, gpudevice);
deviceName = deviceProp.name;
deviceName = yourName + ": " + deviceProp.name;
major = deviceProp.major;
minor = deviceProp.minor;
glfwSetWindowTitle(deviceName.c_str());
// Set up vertex array object, texture stuff
initVAO();
initTextures();
}
void Reloadable::reload() {
initBuffers();
initPipeline();
initVBO();
initVAO();
initUniformsCache();
}
void FXAA::init(int width, int height)
{
m_technique->setUniformAttribute("screenWidth", static_cast<GLfloat>(width));
m_technique->setUniformAttribute("screenHeight", static_cast<GLfloat>(height));
m_sampler = m_renderer->getTextureManager()->getSamplerPreset(TextureManager::NearestClamp);
initFBO(width, height);
initVAO();
}
/**
* Initialization of CUDA and GLFW.
*/
bool init(int argc, char **argv) {
// Set window title to "Student Name: [SM 2.0] GPU Name"
std::string deviceName;
cudaDeviceProp deviceProp;
int gpuDevice = 0;
int device_count = 0;
cudaGetDeviceCount(&device_count);
if (gpuDevice > device_count) {
std::cout << "Error: GPU device number is greater than the number of devices!" <<
"Perhaps a CUDA-capable GPU is not installed?" << std::endl;
return false;
}
cudaGetDeviceProperties(&deviceProp, gpuDevice);
m_major = deviceProp.major;
m_minor = deviceProp.minor;
std::ostringstream ss;
ss << m_yourName << ": [SM " << m_major << "." << m_minor << "] " << deviceProp.name;
deviceName = ss.str();
// Window setup stuff
glfwSetErrorCallback(errorCallback);
if (!glfwInit()) {
return false;
}
m_width = 800;
m_height = 800;
m_window = glfwCreateWindow(m_width, m_height, deviceName.c_str(), NULL, NULL);
if (!m_window) {
glfwTerminate();
return false;
}
glfwMakeContextCurrent(m_window);
glfwSetKeyCallback(m_window, keyCallback);
glewExperimental = GL_TRUE;
if (glewInit() != GLEW_OK) {
return false;
}
// init all of the things
initVAO();
initTextures();
initCUDA();
initPBO(&m_pbo);
GLuint passthroughProgram;
passthroughProgram = initShader();
glUseProgram(passthroughProgram);
glActiveTexture(GL_TEXTURE0);
return true;
}
CubMapStudyR::CubMapStudyR()
{
skyboxShader = new ShaderHandle("cubmapstudy2");
cubeShader = new ShaderHandle("cubmapcube2");
camera = new Camera();
glEnable(GL_DEPTH_TEST);
initTextrueID();
initVAO();
GLFWwindow* window = RenderDelegate::getInstance()->getWindowHandle();
glfwSetKeyCallback(window, &Camera::key_callback);
glfwSetCursorPosCallback(window, &Camera::mouse_callback);
glfwSetInputMode(window, GLFW_CURSOR, GLFW_CURSOR_DISABLED);
glfwSetScrollCallback(window, &Camera::scroll_callback);
}
void init(){
if (glfwInit() != GL_TRUE){
shut_down(1);
}
// 16 bit color, no depth, alpha or stencil buffers, windowed
if (glfwOpenWindow(width, height, 5, 6, 5, 0, 0, 0, GLFW_WINDOW) != GL_TRUE){
shut_down(1);
}
// Set up vertex array object, texture stuff
initVAO();
initTextures();
}
Mesh::Mesh(
Engine* engine,
const Material& material,
core::Texture2D* diffuseMap,
core::Texture2D* normalMap,
core::Texture2D* specularMap,
core::Program* program,
core::Program* programShadow,
core::Program* programShadowColor,
core::Program* programOcclusion,
core::Program* programAmbientOcclusionGeometry,
core::Program* programAmbientOcclusionColor,
LightSystem* lights,
core::VertexBufferBasic* vbo,
core::IndexBuffer* ibo,
#ifdef FILLWAVE_MODEL_LOADER_ASSIMP
Animator* animator,
#endif /* FILLWAVE_MODEL_LOADER_ASSIMP */
GLenum renderMode,
core::VertexArray* vao) :
IReloadable(engine, vao),
mMaterial(material),
mDiffuseMap(diffuseMap),
mNormalMap(normalMap),
mSpecularMap(specularMap),
mProgram(program),
mProgramShadow(programShadow),
mProgramShadowColor(programShadowColor),
mProgramOQ(programOcclusion),
mProgramAOGeometry(programAmbientOcclusionGeometry),
mProgramAOColor(programAmbientOcclusionColor),
mRenderMode(renderMode),
mIBO(ibo),
mVBO(vbo),
mLights(lights)
#ifdef FILLWAVE_MODEL_LOADER_ASSIMP
, mAnimator(animator)
#endif /* FILLWAVE_MODEL_LOADER_ASSIMP */
#ifdef FILLWAVE_GLES_3_0
#else
, mConditionalRendering(GL_QUERY_WAIT)
#endif
{
initPipeline();
initVBO();
initVAO();
initUniformsCache();
}
bool init(obj *mesh) {
glfwSetErrorCallback(errorCallback);
if (!glfwInit()) {
return false;
}
width = 350;
height = 350;
window = glfwCreateWindow(width, height, "CIS 565 Pathtracer", NULL, NULL);
if (!window) {
glfwTerminate();
return false;
}
glfwMakeContextCurrent(window);
glfwSetKeyCallback(window, keyCallback);
// Set up GL context
glewExperimental = GL_TRUE;
if (glewInit() != GLEW_OK) {
return false;
}
// Initialize other stuff
initVAO();
initTextures();
initCuda();
initPBO();
float cbo[] = {
0.0, 1.0, 0.0,
0.0, 0.0, 1.0,
1.0, 0.0, 0.0
};
rasterizeSetBuffers(mesh->getBufIdxsize(), mesh->getBufIdx(),
mesh->getBufPossize() / 3,
mesh->getBufPos(), mesh->getBufNor(), mesh->getBufCol());
GLuint passthroughProgram;
passthroughProgram = initShader();
glUseProgram(passthroughProgram);
glActiveTexture(GL_TEXTURE0);
return true;
}
int main(int argc, char* argv[])
{
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGBA);
glutInitWindowSize(width, height);
glutCreateWindow("Image Processing");
glewInit();
GLenum err = glewInit();
if (GLEW_OK != err)
{
/* Problem: glewInit failed, something is seriously wrong. */
std::cout << "glewInit failed, aborting." << std::endl;
exit (1);
}
std::cout << "Status: Using GLEW " << glewGetString(GLEW_VERSION) << std::endl;
std::cout << "OpenGL version " << glGetString(GL_VERSION) << " supported" << std::endl;
initVAO();
initTextures();
passthroughProgram = initShader("passthroughVS.glsl", "passthroughFS.glsl");
boxBlurProgram = initShader("passthroughVS.glsl", "boxBlurFS.glsl");
negativeProgram = initShader("passthroughVS.glsl", "negativeFS.glsl");
gaussianBlurProgram = initShader("passthroughVS.glsl", "gaussianBlurFS.glsl");
grayscaleProgram = initShader("passthroughVS.glsl", "grayscaleFS.glsl");
edgeDetectionProgram = initShader("passthroughVS.glsl", "edgeDetectionFS.glsl");
toonShadingProgram = initShader("passthroughVS.glsl", "toonShadingFS.glsl");
vintageProgram = initShader("passthroughVS.glsl", "vintageFS.glsl");
brightnessProgram = initShader("passthroughVS.glsl", "brightnessFS.glsl");
unsharpMaskProgram = initShader("passthroughVS.glsl", "unsharpMaskFS.glsl");
sharpenProgram = initShader("passthroughVS.glsl", "sharpenFS.glsl");
nightVisionProgram = initShader("passthroughVS.glsl", "nightVisionFS.glsl");
weirdProgram = initShader("weirdVS.glsl", "passthroughFS.glsl");
glutDisplayFunc(display);
glutReshapeFunc(reshape);
glutKeyboardFunc(keyboard);
glUseProgram(passthroughProgram);
glActiveTexture(GL_TEXTURE0);
glutMainLoop();
return 0;
}
void init(int argc, char* argv[]){
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGBA);
glutInitWindowSize(width, height);
glutCreateWindow("CIS565 Rasterizer");
// Init GLEW
glewInit();
GLenum err = glewInit();
if (GLEW_OK != err)
{
/* Problem: glewInit failed, something is seriously wrong. */
std::cout << "glewInit failed, aborting." << std::endl;
exit (1);
}
initVAO();
initTextures();
}
int main(int argc, char* argv[])
{
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGBA);
glutInitWindowSize(width, height);
glutCreateWindow("Image Processing");
glewInit();
GLenum err = glewInit();
if (GLEW_OK != err)
{
/* Problem: glewInit failed, something is seriously wrong. */
std::cout << "glewInit failed, aborting." << std::endl;
exit (1);
}
std::cout << "Status: Using GLEW " << glewGetString(GLEW_VERSION) << std::endl;
std::cout << "OpenGL version " << glGetString(GL_VERSION) << " supported" << std::endl;
initVAO();
initTextures();
passthroughProgram = initShader("passthroughVS.glsl", "passthroughFS.glsl");
boxBlurProgram = initShader("passthroughVS.glsl", "boxBlurFS.glsl");
//===========================================================================
imageNegativeProgram = initShader("passthroughVS.glsl", "hy_imageNegative.glsl");
gaussianBlurProgram = initShader("passthroughVS.glsl", "hy_gaussianBlur.glsl");
grayScaleFSProgram = initShader("passthroughVS.glsl", "hy_grayScale.glsl");
edgeDetectionProgram = initShader("passthroughVS.glsl", "hy_edgeDetection.glsl");
toonShadingProgram = initShader("passthroughVS.glsl", "hy_toonShading.glsl");
pixelateProgram = initShader("passthroughVS.glsl", "hy_pixelate.glsl");
brightnessProgram = initShader("passthroughVS.glsl", "hy_brightness.glsl");
nightVisionProgram = initShader("passthroughVS.glsl", "hy_nightVision.glsl");
constractProgram = initShader("passthroughVS.glsl", "hy_contrast.glsl");
//===========================================================================
glutDisplayFunc(display);
glutReshapeFunc(reshape);
glutKeyboardFunc(keyboard);
glUseProgram(passthroughProgram);
glActiveTexture(GL_TEXTURE0);
glutMainLoop();
return 0;
}
void init(int argc, char* argv[])
{
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGBA);
glutInitWindowSize(width, height);
glutCreateWindow("565 NBody sim");
timeSinceLastFrame = glutGet(GLUT_ELAPSED_TIME);
// Init GLEW
glewInit();
GLenum err = glewInit();
if (GLEW_OK != err)
{
/* Problem: glewInit failed, something is seriously wrong. */
std::cout << "glewInit failed, aborting." << std::endl;
exit (1);
}
initVAO();
}
bool init(int argc, char* argv[]) {
glfwSetErrorCallback(errorCallback);
if (!glfwInit()) {
return false;
}
width = 800;
height = 800;
window = glfwCreateWindow(width, height, "CIS 565 Rasterizer", NULL, NULL);
if (!window){
glfwTerminate();
return false;
}
glfwMakeContextCurrent(window);
glfwSetKeyCallback(window, keyCallback);
glfwSetMouseButtonCallback(window,MouseClickCallback);
glfwSetCursorEnterCallback(window,CursorEnterCallback);
glfwSetCursorPosCallback(window,CursorCallback);
// Set up GL context
glewExperimental = GL_TRUE;
if(glewInit()!=GLEW_OK){
return false;
}
// Initialize other stuff
initVAO();
initTextures();
initCuda();
initPBO();
GLuint passthroughProgram;
passthroughProgram = initShader();
glUseProgram(passthroughProgram);
glActiveTexture(GL_TEXTURE0);
return true;
}
int main(int argc, char* argv[]){
//Change this line to use your name!
yourName = "Aparajith Sairam";
init(argc, argv);
initVAO();
initTextures();
initCuda();
GLuint passthroughProgram;
passthroughProgram = initShader("shaders/passthroughVS.glsl", "shaders/passthroughFS.glsl");
glUseProgram(passthroughProgram);
glActiveTexture(GL_TEXTURE0);
glutDisplayFunc(display);
glutKeyboardFunc(keyboard);
glutMainLoop();
return 0;
}
/**
* Initialization of CUDA and GLFW.
*/
bool init(int argc, char **argv) {
// Set window title to "Student Name: [SM 2.0] GPU Name"
cudaDeviceProp deviceProp;
int gpuDevice = 0;
int device_count = 0;
cudaGetDeviceCount(&device_count);
if (gpuDevice > device_count) {
std::cout
<< "Error: GPU device number is greater than the number of devices!"
<< " Perhaps a CUDA-capable GPU is not installed?"
<< std::endl;
return false;
}
cudaGetDeviceProperties(&deviceProp, gpuDevice);
int major = deviceProp.major;
int minor = deviceProp.minor;
std::ostringstream ss;
ss << projectName << " [SM " << major << "." << minor << " " << deviceProp.name << "]";
deviceName = ss.str();
// Window setup stuff
glfwSetErrorCallback(errorCallback);
if (!glfwInit()) {
std::cout
<< "Error: Could not initialize GLFW!"
<< " Perhaps OpenGL 3.3 isn't available?"
<< std::endl;
return false;
}
int width = 1280;
int height = 720;
glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3);
glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);
glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
window = glfwCreateWindow(width, height, deviceName.c_str(), NULL, NULL);
if (!window) {
glfwTerminate();
return false;
}
glfwMakeContextCurrent(window);
glfwSetKeyCallback(window, keyCallback);
glewExperimental = GL_TRUE;
if (glewInit() != GLEW_OK) {
return false;
}
// Initialize drawing state
initVAO();
// Default to device ID 0. If you have more than one GPU and want to test a non-default one,
// change the device ID.
cudaGLSetGLDevice(0);
cudaGLRegisterBufferObject(planetVBO);
// Initialize N-body simulation
Nbody::initSimulation(N_FOR_VIS);
projection = glm::perspective(fovy, float(width) / float(height), zNear, zFar);
glm::mat4 view = glm::lookAt(cameraPosition, glm::vec3(0), glm::vec3(0, 0, 1));
projection = projection * view;
initShaders(program);
glEnable(GL_DEPTH_TEST);
return true;
}
int main(int argc, char** argv){
bool loadedScene = false;
for(int i=1; i<argc; i++){
string header; string data;
istringstream liness(argv[i]);
getline(liness, header, '='); getline(liness, data, '=');
if(strcmp(header.c_str(), "mesh")==0){
//renderScene = new scene(data);
mesh = new obj();
objLoader* loader = new objLoader(data, mesh);
mesh->buildVBOs();
delete loader;
loadedScene = true;
}
}
if(!loadedScene){
cout << "Usage: mesh=[obj file]" << endl;
return 0;
}
frame = 0;
seconds = time (NULL);
fpstracker = 0;
// Launch CUDA/GL
#ifdef __APPLE__
// Needed in OSX to force use of OpenGL3.2
glfwOpenWindowHint(GLFW_OPENGL_VERSION_MAJOR, 3);
glfwOpenWindowHint(GLFW_OPENGL_VERSION_MINOR, 2);
glfwOpenWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);
glfwOpenWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
init();
#else
init(argc, argv);
#endif
// Initialize camera position
cam = glm::translate( cam, glm::vec3( 0.0, 0.0, 2.0f ) );
initCuda();
initVAO();
initTextures();
GLuint passthroughProgram;
passthroughProgram = initShader("shaders/passthroughVS.glsl", "shaders/passthroughFS.glsl");
glUseProgram(passthroughProgram);
glActiveTexture(GL_TEXTURE0);
#ifdef __APPLE__
// send into GLFW main loop
while(1){
display();
if (glfwGetKey(GLFW_KEY_ESC) == GLFW_PRESS || !glfwGetWindowParam( GLFW_OPENED )){
kernelCleanup();
cudaDeviceReset();
exit(0);
}
}
glfwTerminate();
#else
glutDisplayFunc(display);
glutKeyboardFunc(keyboard);
glutMouseFunc(mouse);
glutMotionFunc(mouse_motion);
glutMainLoop();
#endif
kernelCleanup();
return 0;
}
int main(int argc, char** argv){
#ifdef __APPLE__
// Needed in OSX to force use of OpenGL3.2
glfwOpenWindowHint(GLFW_OPENGL_VERSION_MAJOR, 3);
glfwOpenWindowHint(GLFW_OPENGL_VERSION_MINOR, 2);
glfwOpenWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);
glfwOpenWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
#endif
// Set up pathtracer stuff
bool loadedScene = false;
finishedRender = false;
targetFrame = 0;
singleFrameMode = false;
// Load scene file
for(int i=1; i<argc; i++){
string header; string data;
istringstream liness(argv[i]);
getline(liness, header, '='); getline(liness, data, '=');
if(strcmp(header.c_str(), "scene")==0){
renderScene = new scene(data);
loadedScene = true;
}else if(strcmp(header.c_str(), "frame")==0){
targetFrame = atoi(data.c_str());
singleFrameMode = true;
}
else if(strcmp(header.c_str(), "mblur")==0){
mblur = atoi(data.c_str());
}
else if(strcmp(header.c_str(), "dof")==0){
dof = atoi(data.c_str());
}
else if(strcmp(header.c_str(), "textureMode")==0){
textureMode = atoi(data.c_str());
}
}
if(!loadedScene){
cout << "Error: scene file needed!" << endl;
return 0;
}
// Set up camera stuff from loaded pathtracer settings
iterations = 0;
renderCam = &renderScene->renderCam;
width = renderCam->resolution[0];
height = renderCam->resolution[1];
if(targetFrame>=renderCam->frames){
cout << "Warning: Specified target frame is out of range, defaulting to frame 0." << endl;
targetFrame = 0;
}
// Launch CUDA/GL
#ifdef __APPLE__
init();
#else
init(argc, argv);
#endif
initCuda();
initVAO();
initTextures();
GLuint passthroughProgram;
passthroughProgram = initShader("shaders/passthroughVS.glsl", "shaders/passthroughFS.glsl");
glUseProgram(passthroughProgram);
glActiveTexture(GL_TEXTURE0);
#ifdef __APPLE__
// send into GLFW main loop
while(1){
display();
if (glfwGetKey(GLFW_KEY_ESC) == GLFW_PRESS || !glfwGetWindowParam( GLFW_OPENED )){
exit(0);
}
}
glfwTerminate();
#else
glutDisplayFunc(display);
glutKeyboardFunc(keyboard);
glutMouseFunc(mouse);
glutMainLoop();
#endif
return 0;
}
int main(int argc, char** argv){
bool loadedScene = false;
for(int i=1; i<argc; i++){
string header; string data;
istringstream liness(argv[i]);
getline(liness, header, '='); getline(liness, data, '=');
if(strcmp(header.c_str(), "mesh")==0){
//renderScene = new scene(data);
mesh = new obj();
objLoader* loader = new objLoader(data, mesh);
mesh->buildVBOs();
delete loader;
loadedScene = true;
}
}
if(!loadedScene){
cout << "Usage: mesh=[obj file]" << endl;
return 0;
}
// Initialization of camera parameters
cam.position = glm::vec3(0.0f, 1.0f, 1.0f);
cam.up = glm::vec3(0.0f, 1.0f, 0.0f);
cam.view = glm::normalize(-cam.position);
cam.right = glm::normalize(glm::cross(cam.view, cam.up));
cam.fovy = 45.0f;
// Initialize transformation
model = new glm::mat4(utilityCore::buildTransformationMatrix(glm::vec3(0.0f, -0.2f, 0.0f), glm::vec3(0.0f), glm::vec3(0.7f)));
view = new glm::mat4(glm::lookAt(cam.position, glm::vec3(0.0f), cam.up));
projection = new glm::mat4(glm::perspective(cam.fovy, (float)width / height, zNear, zFar));
transformModel2Projection = new cudaMat4(utilityCore::glmMat4ToCudaMat4(*projection * *view * *model));
// Initialize viewport in the model space
viewPort = glm::normalize(utilityCore::multiplyMat(utilityCore::glmMat4ToCudaMat4(*projection * *view), glm::vec4(cam.view, 1.0f)));
frame = 0;
seconds = time (NULL);
fpstracker = 0;
// Launch CUDA/GL
#ifdef __APPLE__
// Needed in OSX to force use of OpenGL3.2
glfwOpenWindowHint(GLFW_OPENGL_VERSION_MAJOR, 3);
glfwOpenWindowHint(GLFW_OPENGL_VERSION_MINOR, 2);
glfwOpenWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);
glfwOpenWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
init();
#else
init(argc, argv);
#endif
initCuda();
initVAO();
initTextures();
GLuint passthroughProgram;
passthroughProgram = initShader("shaders/passthroughVS.glsl", "shaders/passthroughFS.glsl");
glUseProgram(passthroughProgram);
glActiveTexture(GL_TEXTURE0);
#ifdef __APPLE__
// send into GLFW main loop
while(1){
display();
if (glfwGetKey(GLFW_KEY_ESC) == GLFW_PRESS || !glfwGetWindowParam( GLFW_OPENED )){
kernelCleanup();
cudaDeviceReset();
exit(0);
}
}
glfwTerminate();
#else
glutDisplayFunc(display);
glutKeyboardFunc(keyboard);
glutSpecialFunc(specialFunction);
glutMouseFunc(mouseClick);
glutMotionFunc(mouseMotion);
glutMainLoop();
#endif
kernelCleanup();
delete model;
delete view;
delete projection;
delete transformModel2Projection;
return 0;
}
int main(int argc, char** argv){
#ifdef __APPLE__
// Needed in OSX to force use of OpenGL3.2
glfwOpenWindowHint(GLFW_OPENGL_VERSION_MAJOR, 3);
glfwOpenWindowHint(GLFW_OPENGL_VERSION_MINOR, 2);
glfwOpenWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);
glfwOpenWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
#endif
// Set up pathtracer stuff
bool loadedScene = false;
finishedRender = false;
targetFrame = 0;
singleFrameMode = false;
// Load scene file
for(int i=1; i<argc; i++){
string header; string data;
istringstream liness(argv[i]);
getline(liness, header, '='); getline(liness, data, '=');
if(strcmp(header.c_str(), "scene")==0){
renderScene = new scene(data);
loadedScene = true;
}else if(strcmp(header.c_str(), "frame")==0){
targetFrame = atoi(data.c_str());
singleFrameMode = true;
}
}
if(!loadedScene){
cout << "Error: scene file needed!" << endl;
return 0;
}
// Set up camera stuff from loaded pathtracer settings
iterations = 0;
renderCam = &renderScene->renderCam;
parameterSet = &renderScene->parameterSet;
width = renderCam->resolution[0];
height = renderCam->resolution[1];
textures=new m_BMP[renderScene->bmps.size()];
int i,j,k;
for(i=0;i<renderScene->bmps.size();i++)
{
//int w=renderScene->bmps[i]->Width;
//int h=renderScene->bmps[i]->Height;
BMP now;
now.ReadFromFile(renderScene->bmps[i].c_str());
int h=now.TellHeight();int w=now.TellWidth();
textures[i].resolution=glm::vec2(w,h);
textures[i].colors=new glm::vec3[w*h];
for(j=0;j<w;j++)for(k=0;k<h;k++)
{
RGBApixel current=now.GetPixel(j,k);
textures[i].colors[j*h+k]=glm::vec3(current.Red,current.Green,current.Blue)*(1.0f/255.0f);
}
}
if(targetFrame>=renderCam->frames){
cout << "Warning: Specified target frame is out of range, defaulting to frame 0." << endl;
targetFrame = 0;
}
// Launch CUDA/GL
#ifdef __APPLE__
init();
#else
init(argc, argv);
#endif
initCuda();
initVAO();
initTextures();
GLuint passthroughProgram;
passthroughProgram = initShader("shaders/passthroughVS.glsl", "shaders/passthroughFS.glsl");
glUseProgram(passthroughProgram);
glActiveTexture(GL_TEXTURE0);
starttime=clock();
#ifdef __APPLE__
// send into GLFW main loop
while(1){
display();
if (glfwGetKey(GLFW_KEY_ESC) == GLFW_PRESS || !glfwGetWindowParam( GLFW_OPENED )){
exit(0);
}
}
glfwTerminate();
#else
glutDisplayFunc(display);
glutKeyboardFunc(keyboard);
glutMainLoop();
#endif
return 0;
}
int main(int argc, char** argv){
bool loadedScene = false;
//for(int i=1; i<argc; i++){
string header; string data;
//istringstream liness(argv[i]);
//getline(liness, header, '='); getline(liness, data, '=');
//if(strcmp(header.c_str(), "mesh")==0){
//renderScene = new scene(data);
//laoding file for obj
data = "../../objs/plane.obj";
mesh = new obj();
objLoader* loader = new objLoader(data, mesh);
mesh->buildVBOs();
meshVector.push_back(mesh);
data = "../../objs/bunny.obj";
mesh = new obj();
loader = new objLoader(data, mesh);
mesh->buildVBOs();
meshVector.push_back(mesh);
delete loader;
loadedScene = true;
//}
//}
stencilBuffer = new int[width*height];
#if STENCIL == 1
isStencil = true;
#else
isStencil = false;
#endif
firstObj = 0;
secondObj = FIRST;
if(!loadedScene){
cout << "Usage: mesh=[obj file]" << endl;
return 0;
}
frame = 0;
seconds = time (NULL);
fpstracker = 0;
// Launch CUDA/GL
#ifdef __APPLE__
// Needed in OSX to force use of OpenGL3.2
glfwOpenWindowHint(GLFW_OPENGL_VERSION_MAJOR, 3);
glfwOpenWindowHint(GLFW_OPENGL_VERSION_MINOR, 2);
glfwOpenWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);
glfwOpenWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
init();
#else
init(argc, argv);
#endif
initCuda();
initVAO();
initTextures();
GLuint passthroughProgram;
passthroughProgram = initShader("shaders/passthroughVS.glsl", "shaders/passthroughFS.glsl");
glUseProgram(passthroughProgram);
glActiveTexture(GL_TEXTURE0);
#ifdef __APPLE__
// send into GLFW main loop
while(1){
display();
if (glfwGetKey(GLFW_KEY_ESC) == GLFW_PRESS || !glfwGetWindowParam( GLFW_OPENED )){
kernelCleanup();
cudaDeviceReset();
exit(0);
}
}
glfwTerminate();
#else
glutDisplayFunc(display);
glutKeyboardFunc(keyboard);
glutMainLoop();
#endif
kernelCleanup();
return 0;
}