/**
* Free SdkEnv resource
*/
int freeSdkEnv(SdkEnv *env)
{
if (NULL == env) {
return -1;
}
if (env->egl.display != EGL_NO_DISPLAY) {
eglMakeCurrent(env->egl.display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
if (env->egl.context != EGL_NO_CONTEXT) {
eglDestroyContext(env->egl.display, env->egl.context);
}
if (env->egl.surface != EGL_NO_SURFACE) {
eglDestroySurface(env->egl.display, env->egl.surface);
}
eglTerminate(env->egl.display);
eglReleaseThread();
}
env->egl.display = EGL_NO_DISPLAY;
env->egl.context = EGL_NO_CONTEXT;
env->egl.surface = EGL_NO_SURFACE;
if (ACTIVE_PATH == env->userData.active
&& NULL != env->userData.inputPath) {
free (env->userData.inputPath);
env->userData.inputPath = NULL;
}
if (ACTIVE_PARAM == env->userData.active
&& NULL != env->userData.param) {
Bitmap_t *img = (Bitmap_t *) env->userData.param;
freeBitmap (img);
env->userData.param = NULL;
}
if (NULL != env->userCmd) {
freeChrbuf (env->userCmd);
env->userCmd = NULL;
}
if (NULL != env->userData.inputPath) {
free (env->userData.inputPath);
env->userData.inputPath = NULL;
}
if (NULL != env->userData.outputPath) {
free (env->userData.outputPath);
env->userData.outputPath = NULL;
}
releaseShader(env);
if (OFF_SCREEN_RENDER == env->type) {
glDeleteFramebuffers (1, &env->handle.fboIdx);
glDeleteTextures (1, &env->handle.texture2Idx);
}
freeEffectCmd(&env->effectCmd);
free (env);
}
void eglRelease(EGLContextType *context)
{
if (!context)
return;
releaseShader(context->glProgram);
eglMakeCurrent(context->eglContext.display, NULL, NULL, NULL);
eglDestroySurface(context->eglContext.display, context->eglContext.surface);
eglDestroyContext(context->eglContext.display, context->eglContext.context);
eglTerminate(context->eglContext.display);
free(context);
}
//--------------------------------------------------------------
void ofShader::unload() {
if(bLoaded) {
for(unordered_map<GLenum, GLuint>::const_iterator it = shaders.begin(); it != shaders.end(); ++it) {
GLuint shader = it->second;
if(shader) {
ofLogVerbose("ofShader") << "unload(): detaching and deleting " << nameForType(it->first) << " shader from program " << program;
releaseShader(program,shader);
}
}
if (program) {
releaseProgram(program);
program = 0;
}
shaders.clear();
}
bLoaded = false;
}
//--------------------------------------------------------------
void ofShader::unload() {
if(bLoaded) {
for(map<GLenum, GLuint>::const_iterator it = shaders.begin(); it != shaders.end(); ++it) {
GLuint shader = it->second;
if(shader) {
ofLog(OF_LOG_VERBOSE, "Detaching and deleting shader of type " + nameForType(it->first));
releaseShader(program,shader);
}
}
if (program) {
releaseProgram(program);
program = 0;
}
shaders.clear();
}
bLoaded = false;
}
GL2Shader::~GL2Shader()
{
releaseShader();
}
