YUV420PGrabber::~YUV420PGrabber() {
deleteShader(frag_y);
deleteShader(vert_yuv);
deleteShader(frag_u);
deleteShader(frag_v);
deleteShader(frag_pt);
deleteProgram(prog_y);
deleteProgram(prog_u);
deleteProgram(prog_v);
deleteProgram(prog_pt);
deleteTexture(yuv_tex);
deleteTexture(scene_tex);
if(scene_fbo) {
glDeleteFramebuffers(1, &scene_fbo);
}
if(scene_depth) {
glDeleteRenderbuffers(1, &scene_depth);
}
if(vao) {
#if YUV420P_USE_APPLE_VAO
glDeleteVertexArraysAPPLE(1, &vao);
#else
glDeleteVertexArrays(1, &vao);
#endif
}
if(outfile_set && ofs.is_open()) {
ofs.close();
}
if(image) {
delete[] image;
}
outfile_set = false;
win_w = 0;
win_h = 0;
vid_w = 0;
vid_h = 0;
uv_w = 0;
uv_h = 0;
yuv_tex = 0;
scene_fbo = 0;
scene_depth = 0;
scene_tex = 0;
vao = 0;
fps = 0;
tex_w = 0;
tex_h = 0;
image = NULL;
frame_timeout = 0;
frame_prev_timeout = 0;
frame_delay = 0;
frame_delay_adjusted = 0;
frame_diff = 0;
frame_diff_avg = 0;
}
GLuint Shader::reload(void)
{
// Loesche den Shader Code aus dem Grafikspeicher und weise allen IDs den Wert 0 zu:
deleteShader();
m_VertexShader = 0;
m_FragmentShader = 0;
m_ShaderProgram = 0;
// Create vertex shader
m_VertexShader = createShader( GL_VERTEX_SHADER, m_VertexShaderFilename.c_str() );
if(m_VertexShader == 0)
{
return 0;
}
// Create fragment shader
m_FragmentShader = createShader( GL_FRAGMENT_SHADER, m_FragmentShaderFilename.c_str() );
if(m_FragmentShader == 0)
{
return 0;
}
// Generate shader program
m_ShaderProgram = createShaderProgram( m_VertexShader, m_FragmentShader );
if(m_ShaderProgram == 0)
{
return 0;
}
// No errors
return 1;
}
ResourceManager::~ResourceManager()
{
while (!mBufferMap.empty())
{
deleteBuffer(mBufferMap.begin()->first);
}
while (!mProgramMap.empty())
{
deleteProgram(mProgramMap.begin()->first);
}
while (!mShaderMap.empty())
{
deleteShader(mShaderMap.begin()->first);
}
while (!mRenderbufferMap.empty())
{
deleteRenderbuffer(mRenderbufferMap.begin()->first);
}
while (!mTextureMap.empty())
{
deleteTexture(mTextureMap.begin()->first);
}
}
bool loadShaderCode(const char* vertProgramCode, GLuint &vertProgram, const char* fragmentProgramCode, GLuint &fragProgram) {
vertProgram = loadShaderFile(vertProgramCode, GL_VERTEX_SHADER);
fragProgram = loadShaderFile(fragmentProgramCode, GL_FRAGMENT_SHADER);
if (vertProgram == 0) {
std::cout << "(initShader) - Could not create vertex shader." << std::endl;
deleteShader();
return false;
}
if (fragProgram == 0) {
std::cout << "(initShader) - Could not create fragment shader." << std::endl;
deleteShader();
return false;
}
return true;
}
Program::Program(const string& folder, const string& vertex_file, const string& fragment_file, std::initializer_list<std::pair<uint32_t, string>> attributes, std::initializer_list<string> pre_processor)
{
uint32_t vertexID = compileShader(folder, vertex_file, GL_VERTEX_SHADER, pre_processor);
uint32_t fragmentID = compileShader(folder, fragment_file, GL_FRAGMENT_SHADER, pre_processor);
m_program = createProgram(vertexID, fragmentID);
m_vertex_name = vertex_file;
m_fragment_name = fragment_file;
for (auto& attribute : attributes)
{
glBindAttribLocation(m_program, attribute.first, attribute.second.c_str());
}
linkProgram(m_program);
deleteShader(m_program, vertexID);
deleteShader(m_program, fragmentID);
}
void GLC_SelectionMaterial::setShaders(QFile& vertex, QFile& fragment, const QGLContext* pContext)
{
if (m_SelectionShaderHash.contains(pContext))
{
deleteShader(pContext);
}
GLC_Shader* pShader= new GLC_Shader;
pShader->setVertexAndFragmentShader(vertex, fragment);
m_SelectionShaderHash.insert(pContext, pShader);
}
/* Create a new program and links the shader */
GLvoid Shader::linkProgram()
{
uiProgramID = glCreateProgram();
glAttachShader(uiProgramID, iVertexShaderHandle);
glAttachShader(uiProgramID, iFragmentShaderHandle);
glLinkProgram(uiProgramID);
GLint errorProgram = getLog(uiProgramID);
if (errorProgram > 0)
{
uiProgramID = -1;
deleteShader();
return ;
}
glDetachShader(uiProgramID, iVertexShaderHandle);
glDetachShader(uiProgramID, iFragmentShaderHandle);
deleteShader();
}
void ShaderProgramManager::reset(const Context *context)
{
while (!mPrograms.empty())
{
deleteProgram(context, mPrograms.begin()->first);
}
mPrograms.clear();
while (!mShaders.empty())
{
deleteShader(context, mShaders.begin()->first);
}
mShaders.clear();
}
int Shader::remakeShader(GLuint &vShader, GLuint &fShader, GLuint &aProgram) {
aProgram = compileShader(vShader, fShader);
if (aProgram == 0) {
std::cerr << "Failed to compile shader into a program, keeping old shader." << std::endl;
return 0;
}
else {
deleteShader();
enactShader(vShader, fShader, aProgram);
return 1;
}
}
void PtexViewer::makeShader()
{
deleteShader();
const char *vs =
"void main( void ) { gl_Position = ftransform(); gl_TexCoord[0] = gl_MultiTexCoord0; }";
const char *fs =
"varying vec4 gl_TexCoord[4]; \
uniform sampler2DARRAY tex; \
void main( void ) { \
gl_FragColor = tex2DARRAY(tex,gl_TexCoord[0].xyz);\
}";
void Renderer::clear(){
int index;
reset();
apply();
resetTextureUnits();
index = textures.getCount();
while (index--) deleteTexture(index);
index = shaders.getCount();
while (index--) deleteShader(index);
}
GLvoid Shader::compileShaders(const GLchar *pVertexFilePath,
const GLchar *pFragmentFilePath)
{
iVertexShaderHandle = loadShader(GL_VERTEX_SHADER, pVertexFilePath);
assert(iVertexShaderHandle != -1);
iFragmentShaderHandle = loadShader(GL_FRAGMENT_SHADER, pFragmentFilePath);
if (iFragmentShaderHandle == -1)
{
glDeleteShader(iVertexShaderHandle);
bCompiled = GL_FALSE;
return ;
}
/*if (iVertexShaderHandle ==-1 || iFragmentShaderHandle==-1)
{
bCompiled=GL_FALSE;
return ;
}*/
char const* vertexSourcePointer = sVertexShaderCode.c_str();
glShaderSource(iVertexShaderHandle, 1, &vertexSourcePointer, NULL);
glCompileShader(iVertexShaderHandle);
GLint errorVertex = getLog(iVertexShaderHandle);
char const* fragmentSourcePointer = sFragmentShaderCode.c_str();
glShaderSource(iFragmentShaderHandle, 1, &fragmentSourcePointer, NULL);
glCompileShader(iFragmentShaderHandle);
GLint errorFragment = getLog(iFragmentShaderHandle);
if ( (errorVertex > 1) || (errorFragment > 1) )
{
bCompiled = GL_FALSE;
deleteShader();
return ;
}
linkProgram();
bCompiled = (uiProgramID != -1);
/*if(uiProgramID==-1)
{
bCompiled=GL_FALSE;
return ;
}
bCompiled=GL_TRUE;*/
}
void initShader() {
shaderProgram = glCreateProgram();
// check if operation failed //
if (shaderProgram == 0) {
std::cout << "(initShader) - Failed creating shader program." << std::endl;
return;
}
GLuint vertexShader = loadShaderFile("../shader/simple.vert", GL_VERTEX_SHADER);
if (vertexShader == 0) {
std::cout << "(initShader) - Could not create vertex shader." << std::endl;
deleteShader();
return;
}
GLuint fragmentShader = loadShaderFile("../shader/simple.frag", GL_FRAGMENT_SHADER);
if (fragmentShader == 0) {
std::cout << "(initShader) - Could not create vertex shader." << std::endl;
deleteShader();
return;
}
// successfully loaded and compiled shaders -> attach them to program //
glAttachShader(shaderProgram, vertexShader);
glAttachShader(shaderProgram, fragmentShader);
// mark shaders for deletion after clean up (they will be deleted, when detached from all shader programs) //
glDeleteShader(vertexShader);
glDeleteShader(fragmentShader);
// link shader program //
glLinkProgram(shaderProgram);
// set address of fragment color output //
glBindFragDataLocation(shaderProgram, 0, "color");
}
int main (int argc, char **argv) {
glutInit(&argc, argv);
// Done TODO: activate stencil buffer //
glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGB | GLUT_DEPTH | GLUT_STENCIL);
glutInitContextVersion(3,3);
glutInitContextFlags(GLUT_FORWARD_COMPATIBLE);
glutInitContextProfile(GLUT_CORE_PROFILE);
windowWidth = 512;
windowHeight = 512;
glutInitWindowSize(windowWidth, windowHeight);
glutInitWindowPosition(100, 100);
glutCreateWindow("Exercise 10 - Shadow Volumes");
glutDisplayFunc(updateGL);
glutIdleFunc(idle);
glutKeyboardFunc(keyboardEvent);
glutMouseFunc(mouseEvent);
glutMotionFunc(mouseMoveEvent);
glewExperimental = GL_TRUE;
GLenum err = glewInit();
if (GLEW_OK != err) {
std::cout << "(glewInit) - Error: " << glewGetErrorString(err) << std::endl;
}
std::cout << "(glewInit) - Using GLEW " << glewGetString(GLEW_VERSION) << std::endl;
// init stuff //
initGL();
// init matrix stacks with identity //
glm_ProjectionMatrix.push(glm::mat4(1));
glm_ModelViewMatrix.push(glm::mat4(1));
initShader();
initScene();
// start render loop //
if (enableShader()) {
glutMainLoop();
disableShader();
// clean up allocated data //
deleteShader();
}
return 0;
}
int main (int argc, char **argv) {
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGB | GLUT_DEPTH);
glutInitContextVersion(3,3);
glutInitContextFlags(GLUT_FORWARD_COMPATIBLE);
glutInitContextProfile(GLUT_CORE_PROFILE);
glutInitWindowSize (512, 512);
glutInitWindowPosition (100, 100);
glutCreateWindow("Exercise 03 - More Bunnies!");
glutDisplayFunc(updateGL);
glutIdleFunc(idle);
glutKeyboardFunc(keyboardEvent);
glewExperimental = GL_TRUE;
GLenum err = glewInit();
if (GLEW_OK != err) {
std::cout << "(glewInit) - Error: " << glewGetErrorString(err) << std::endl;
}
std::cout << "(glewInit) - Using GLEW " << glewGetString(GLEW_VERSION) << std::endl;
// init stuff //
initGL();
// init matrix stacks //
glm_ProjectionMatrix.push(glm::mat4(2.414214, 0.000000, 0.000000, 0.000000, 0.000000, 2.414214, 0.000000, 0.000000, 0.000000, 0.000000, -1.002002, -1.000000, 0.000000, 0.000000, -0.020020, 0.000000));
glm_ModelViewMatrix.push(glm::mat4(0.707107, -0.408248, 0.577350, 0.000000, 0.000000, 0.816497, 0.577350, 0.000000, -0.707107, -0.408248, 0.577350, 0.000000, 0.000000, 0.000000, -1.732051, 1.000000));
initShader();
initScene();
// start render loop //
if (enableShader()) {
glutMainLoop();
disableShader();
// clean up allocated data //
deleteScene();
deleteShader();
}
return 0;
}
ResourceManager::~ResourceManager()
{
while (!mBufferMap.empty())
{
deleteBuffer(mBufferMap.begin()->first);
}
while (!mProgramMap.empty())
{
deleteProgram(mProgramMap.begin()->first);
}
while (!mShaderMap.empty())
{
deleteShader(mShaderMap.begin()->first);
}
while (!mRenderbufferMap.empty())
{
deleteRenderbuffer(mRenderbufferMap.begin()->first);
}
while (!mTextureMap.empty())
{
deleteTexture(mTextureMap.begin()->first);
}
while (!mSamplerMap.empty())
{
deleteSampler(mSamplerMap.begin()->first);
}
while (!mFenceSyncMap.empty())
{
deleteFenceSync(mFenceSyncMap.begin()->first);
}
for (auto it = mPathMap.begin(); it != mPathMap.end(); ++it)
{
const auto *p = it->second;
delete p;
}
}
fsDrawMgr::~fsDrawMgr()
{
getScreen(INVISIBLE_SCREEN_ID)->moveLast();
while (const fsID* scr_id = m_scr_map.getFirstKeyN())
{
fsDelete(getScreen(*scr_id), fsScr);
}
while (const fsID* tex_id = m_tex_map.getFirstKeyN())
{
deleteTexture(*tex_id);
}
while (const fsID* shd_id = m_shd_map.getFirstKeyN())
{
deleteShader(*shd_id);
}
while (const fsID* lts_id = m_lts_map.getFirstKeyN())
{
deleteLightSet(*lts_id);
}
for (const fsRes* res = fsResMgr::getFirstResourceN(); res; res = fsResMgr::getNextResourceN(res->getID()))
{
if (res->getExtension() == "TTF" || res->getExtension() == "TTC" || res->getExtension() == "OTF")
{
fontFinalizer(res->getID(), res->getExtension(), res->getData<void>(), res->getDataSize(), res->getExInfo<void>());
}
}
if (!fsLowLevelAPI::destroyFreeType())
{
fsThrow(ExceptionDestroyFreeTypeFailed);
}
fsResMgr::removeType("PNG");
fsResMgr::removeType("TTF");
fsResMgr::removeType("TTC");
fsResMgr::removeType("OTF");
}
/* Load and compile the shader,create a new program and link the shader */
GLvoid Shader::compileShaders()
{
/* Create a vertex shader */
iVertexShaderHandle = glCreateShader(GL_VERTEX_SHADER);
assert(iVertexShaderHandle != -1);
/* Create a fragment shader */
iFragmentShaderHandle = glCreateShader(GL_FRAGMENT_SHADER);
if (iFragmentShaderHandle == -1)
{
glDeleteShader(iVertexShaderHandle);
bCompiled = GL_FALSE;
return ;
}
char const* vertexSourcePointer = sVertexShaderCode.c_str();
glShaderSource(iVertexShaderHandle, 1, &vertexSourcePointer, NULL);
glCompileShader(iVertexShaderHandle);
GLint errorVertex = getLog(iVertexShaderHandle);
char const* fragmentSourcePointer = sFragmentShaderCode.c_str();
glShaderSource(iFragmentShaderHandle, 1, &fragmentSourcePointer, NULL);
glCompileShader(iFragmentShaderHandle);
GLint errorFragment = getLog(iFragmentShaderHandle);
if (errorFragment > 1)
{
bCompiled = GL_FALSE;
deleteShader();
return ;
}
linkProgram();
bCompiled = (uiProgramID != -1);
}
ResourceManager::~ResourceManager()
{
std::cout << "################ ResourceManager::delete ################" << std::endl;
// delete shaders only in destructor. There might be an ubershader.
// shaders
std::cout << "---------- Delete Shaders ----------" << std::endl;
std::map<std::string, Shader*>::iterator shad_it;
for (shad_it=_shaders.begin(); shad_it!=_shaders.end(); ++shad_it) {
if (shad_it->second != NULL) {
//std::cout << shad_it->first << " => " << shad_it->second << '\n';
deleteShader(shad_it->first);
}
}
_shaders.clear();
// cleanup Textures and Meshes
this->cleanup();
std::cout << "resourcemanager empty" << std::endl;
std::cout << "#####################" << std::endl;
std::cout << "resourcemanager closed" << std::endl;
}
Material::~Material() {
AC_DEBUG << "Material::dtor "<<(void*)this;
deleteShader();
}
GLShader* createShader(char* vertSource, char* fragSource, char** attribs, uint32_t attribsCount, char** uniforms, uint32_t uniformCount) {
GLShader* result = malloc(sizeof(GLShader));
result->vertShader = glCreateShader(GL_VERTEX_SHADER);
result->fragShader = glCreateShader(GL_FRAGMENT_SHADER);
result->program = glCreateProgram();
result->uniformCount = uniformCount;
result->uniformLocs = malloc(sizeof(GLuint) * uniformCount);
glShaderSource(result->vertShader, 1, &vertSource, 0);
glShaderSource(result->fragShader, 1, &fragSource, 0);
glCompileShader(result->vertShader);
GLint compiled = 0;
glGetShaderiv(result->vertShader, GL_COMPILE_STATUS, &compiled);
if (compiled == GL_FALSE) {
GLint maxLength = 0;
glGetShaderiv(result->vertShader, GL_INFO_LOG_LENGTH, &maxLength);
GLchar* message = (GLchar*)malloc(sizeof(GLchar)*maxLength);
glGetShaderInfoLog(result->vertShader, maxLength, &maxLength, message);
printf("Vertex Shader failed to compile:\n");
printf("%s\n", message);
free(message);
deleteShader(result);
return NULL;
}
glCompileShader(result->fragShader);
glGetShaderiv(result->fragShader, GL_COMPILE_STATUS, &compiled);
if (compiled == GL_FALSE) {
GLint maxLength = 0;
glGetShaderiv(result->fragShader, GL_INFO_LOG_LENGTH, &maxLength);
GLchar* message = (GLchar*)malloc(sizeof(GLchar)*maxLength);
glGetShaderInfoLog(result->fragShader, maxLength, &maxLength, message);
printf("Fragment Shader failed to compile:\n");
printf("%s\n", message);
free(message);
deleteShader(result);
return NULL;
}
glAttachShader(result->program, result->vertShader);
glAttachShader(result->program, result->fragShader);
for (uint32_t i = 0; i < attribsCount; i++) {
glBindAttribLocation(result->program, i, attribs[i]);
}
glLinkProgram(result->program);
glValidateProgram(result->program);
glUseProgram(result->program);
for (uint32_t i = 0; i < uniformCount; i++) {
result->uniformLocs[i] = glGetUniformLocation(result->program, uniforms[i]);
}
glUseProgram(0);
return result;
}
void initShader() {
shaderProgram = glCreateProgram();
// check if operation failed //
if (shaderProgram == 0) {
std::cout << "(initShader) - Failed creating shader program." << std::endl;
return;
}
GLuint vertexShader = loadShaderFile("../shader/material_and_light.vert", GL_VERTEX_SHADER);
if (vertexShader == 0) {
std::cout << "(initShader) - Could not create vertex shader." << std::endl;
deleteShader();
return;
}
GLuint fragmentShader = loadShaderFile("../shader/material_and_light.frag", GL_FRAGMENT_SHADER);
if (fragmentShader == 0) {
std::cout << "(initShader) - Could not create vertex shader." << std::endl;
deleteShader();
return;
}
// successfully loaded and compiled shaders -> attach them to program //
glAttachShader(shaderProgram, vertexShader);
glAttachShader(shaderProgram, fragmentShader);
// mark shaders for deletion after clean up (they will be deleted, when detached from all shader programs) //
glDeleteShader(vertexShader);
glDeleteShader(fragmentShader);
// link shader program //
glLinkProgram(shaderProgram);
// get log //
/*int logMaxLength;
glGetProgramiv(shaderProgram, GL_INFO_LOG_LENGTH, &logMaxLength);
char log[logMaxLength];
int logLength = 0;
glGetProgramInfoLog(shaderProgram, logMaxLength, &logLength, log);
if (logLength > 0) {
std::cout << "(initShader) - Linker log:\n------------------\n" << log << "\n------------------" << std::endl;
}*/
// set address of fragment color output //
glBindFragDataLocation(shaderProgram, 0, "color");
// get uniform locations for common variables //
uniformLocations["projection"] = glGetUniformLocation(shaderProgram, "projection");
uniformLocations["modelview"] = glGetUniformLocation(shaderProgram, "modelview");
// TODO: insert the uniform locations for all light and material properties
// - insert then into the provided map 'uniformLocations' and give them a proper identifier
// - when accessing a GLSL uniform within a struct (as used in the provided vertex shader),
// use the following technique: glGetUniformLocation(shaderID, "structName.propertyName")
// So, when having a struct
// struct MyStruct {vec3 MyVector};
// and a uniform declaration
// uniform MyStruct MyStructUniform;
// you can get the location of MyVector by passing the string "MyStructUniform.MyVector" to
// glGetUniformLocation(...)
uniformLocations["lightSource.ambient_color"] = glGetUniformLocation(shaderProgram, "lightSource.ambient_color");
uniformLocations["lightSource.diffuse_color"] = glGetUniformLocation(shaderProgram, "lightSource.diffuse_color");
uniformLocations["lightSource.specular_color"] = glGetUniformLocation(shaderProgram, "lightSource.specular_color");
uniformLocations["lightSource.position"] = glGetUniformLocation(shaderProgram, "lightSource.position");
uniformLocations["material.ambient_color"] = glGetUniformLocation(shaderProgram, "material.ambient_color");
uniformLocations["material.diffuse_color"] = glGetUniformLocation(shaderProgram, "material.diffuse_color");
uniformLocations["material.specular_color"] = glGetUniformLocation(shaderProgram, "material.specular_color");
uniformLocations["material.specular_shininess"] = glGetUniformLocation(shaderProgram, "material.specular_shininess");
}
Display::~Display() {
// Delete and free shader program.
deleteShader();
}
Shader::~Shader(void)
{
// Delete complete shader program
deleteShader();
}
void initShader() {
shaderProgram = glCreateProgram();
// check if operation failed //
if (shaderProgram == 0) {
std::cout << "(initShader) - Failed creating shader program." << std::endl;
return;
}
GLuint vertexShader = loadShaderFile("../shader/texture.vert", GL_VERTEX_SHADER);
if (vertexShader == 0) {
std::cout << "(initShader) - Could not create vertex shader." << std::endl;
deleteShader();
return;
}
GLuint fragmentShader = loadShaderFile("../shader/texture.frag", GL_FRAGMENT_SHADER);
if (fragmentShader == 0) {
std::cout << "(initShader) - Could not create vertex shader." << std::endl;
deleteShader();
return;
}
// successfully loaded and compiled shaders -> attach them to program //
glAttachShader(shaderProgram, vertexShader);
glAttachShader(shaderProgram, fragmentShader);
// mark shaders for deletion after clean up (they will be deleted, when detached from all shader programs) //
glDeleteShader(vertexShader);
glDeleteShader(fragmentShader);
// link shader program //
glLinkProgram(shaderProgram);
// get log //
int logMaxLength;
glGetProgramiv(shaderProgram, GL_INFO_LOG_LENGTH, &logMaxLength);
char log[logMaxLength];
int logLength = 0;
glGetProgramInfoLog(shaderProgram, logMaxLength, &logLength, log);
if (logLength > 0) {
std::cout << "(initShader) - Linker log:\n------------------\n" << log << "\n------------------" << std::endl;
}
// set address of fragment color output //
glBindFragDataLocation(shaderProgram, 0, "color");
// get uniform locations for common variables //
uniformLocations["projection"] = glGetUniformLocation(shaderProgram, "projection");
uniformLocations["modelview"] = glGetUniformLocation(shaderProgram, "modelview");
// material unform locations //
uniformLocations["material.ambient"] = glGetUniformLocation(shaderProgram, "material.ambient_color");
uniformLocations["material.diffuse"] = glGetUniformLocation(shaderProgram, "material.diffuse_color");
uniformLocations["material.specular"] = glGetUniformLocation(shaderProgram, "material.specular_color");
uniformLocations["material.shininess"] = glGetUniformLocation(shaderProgram, "material.specular_shininess");
// store the uniform locations for all light source properties
for (int i = 0; i < 10; ++i) {
UniformLocation_Light lightLocation;
lightLocation.ambient_color = glGetUniformLocation(shaderProgram, getUniformStructLocStr("lightSource", "ambient_color", i).c_str());
lightLocation.diffuse_color = glGetUniformLocation(shaderProgram, getUniformStructLocStr("lightSource", "diffuse_color", i).c_str());
lightLocation.specular_color = glGetUniformLocation(shaderProgram, getUniformStructLocStr("lightSource", "specular_color", i).c_str());
lightLocation.position = glGetUniformLocation(shaderProgram, getUniformStructLocStr("lightSource", "position", i).c_str());
std::stringstream sstr("");
sstr << "light_" << i;
uniformLocations_Lights[sstr.str()] = lightLocation;
}
uniformLocations["usedLightCount"] = glGetUniformLocation(shaderProgram, "usedLightCount");
// get texture uniform location //
uniformLocations["tex"] = glGetUniformLocation(shaderProgram,"tex");
}
Shader::~Shader(void)
{
// The destructor just cleans up the GPU memory.
deleteShader();
}
GLC_Shader::~GLC_Shader()
{
deleteShader();
}
Shader::~Shader(){
deleteShader();
}