bool kore::ShaderProgram::init() {
if (_programHandle != KORE_GLUINT_HANDLE_INVALID) {
destroyProgram();
}
_programHandle = glCreateProgram();
if (_vertex_prog) {
glAttachShader(_programHandle, _vertex_prog->getHandle());
}
if (_fragment_prog) {
glAttachShader(_programHandle, _fragment_prog->getHandle());
}
if (_geometry_prog) {
glAttachShader(_programHandle, _geometry_prog->getHandle());
}
if (_tess_ctrl) {
glAttachShader(_programHandle, _tess_ctrl->getHandle());
}
if (_tess_eval) {
glAttachShader(_programHandle, _tess_eval->getHandle());
}
glLinkProgram(_programHandle);
bool success = checkProgramLinkStatus(_programHandle, _name);
if (!success) {
destroyProgram();
return false;
}
constructShaderInputInfo(GL_ACTIVE_ATTRIBUTES, _attributes);
//for (uint i = 0; i < _attributes.size(); i++) {
// kore::Log::getInstance()->write("\tAttribute '%s' at location %i\n",
// _attributes[i].name.c_str(),
// _attributes[i].location);
//}
constructShaderInputInfo(GL_ACTIVE_UNIFORMS, _uniforms);
//for (uint j = 0; j < _uniforms.size(); j++) {
// kore::Log::getInstance()->write("\tUniform '%s' at location %i\n",
// _uniforms[j].name.c_str(),
// _uniforms[j].location);
//}
/*
/* OpenGL 4.3 or arb_program_interface_query needed
/*
constructShaderOutputInfo(_outputs);
for (uint j = 0; j < _outputs.size(); j++) {
kore::Log::getInstance()->write("\tOutput '%s'\n",
_outputs[j].name.c_str());
}
*/
return success == GL_TRUE;
}
static void deletePrograms(Programs *progs)
{
destroyProgram(progs->fill);
destroyProgram(progs->tex);
destroyProgram(progs->quad);
destroyProgram(progs->circle);
destroyProgram(progs->ring);
}
int main(){
tas T = newProgram();
node n1 = newNode(FORWARD, 1, 1);
node n2 = newNode(REPEAT, 2, 2);
incrementerHauteur();
node n3 = newNode(RIGHT, 3, 3);
node n4 = newNode(REPEAT,4, 4);
incrementerHauteur();
node n5 = newNode(RIGHT,5, 5);
decrementerHauteur();
decrementerHauteur();
node n6 = newNode(REPEAT,6, 6);
incrementerHauteur();
node n7 = newNode(LEFT,7, 7);
decrementerHauteur();
printf("Creation OK\n");
addNode(T, n1);
addNode(T, n2);
addNode(T, n3);
addNode(T, n4);
addNode(T, n5);
addNode(T, n6);
addNode(T, n7);
printf("Ajout OK\n");
afficherProgramme(T);
destroyProgram(T);
return 0;
}
/**
* Finalize.
*/
void ShaderProgramFactory::Finalize() {
// Release.
for (int i = 0; i < ShaderType_MAX; ++i) {
destroyProgram(mShaderPrograms[i]);
mShaderPrograms[i] = INVALID_PROGRAM;
}
}
GLuint ShaderProgramFactory::createProgram(
GLchar* vertexSource, GLsizei vertexSourceLength,
GLchar* fragmentSource, GLsizei fragmentSourceLength) {
// Load and compile shaders.
GLuint vertexShader = loadShader(GL_VERTEX_SHADER, vertexSource, vertexSourceLength);
GLuint fragmentShader = loadShader(GL_FRAGMENT_SHADER, fragmentSource, fragmentSourceLength);
if (vertexShader == 0 || fragmentShader == 0) {
LOGE("Failed to loadShader()");
if (vertexShader != 0) {
glDeleteShader(vertexShader);
}
if (fragmentShader != 0) {
glDeleteShader(fragmentShader);
}
return INVALID_PROGRAM;
}
// Create and link program.
GLuint program = glCreateProgram();
glAttachShader(program, vertexShader);
glAttachShader(program, fragmentShader);
glLinkProgram(program);
checkGlError(__FUNCTION__);
if (vertexShader != 0) {
glDeleteShader(vertexShader);
}
if (fragmentShader != 0) {
glDeleteShader(fragmentShader);
}
GLint isSuccess = GL_FALSE;
glGetProgramiv(program, GL_LINK_STATUS, &isSuccess);
if (isSuccess != GL_TRUE) {
LOGE("Failed to link program.");
GLint logLength;
GLint writtenLength;
glGetProgramiv(program, GL_INFO_LOG_LENGTH, &logLength);
char pLog[256];
if (256 < logLength) logLength = 256;
glGetProgramInfoLog(program, logLength, &writtenLength, pLog);
if (program != 0) {
destroyProgram(program);
}
LOGE("ProgramInfoLog:%s", pLog);
return INVALID_PROGRAM;
}
return program;
}
kore::ShaderProgram::~ShaderProgram(void) {
destroyProgram();
destroyShaders();
}