void GLSLProgram::GLRestore() {
ILOG("Restoring GLSL program %s/%s",
strlen(this->vshader_filename) > 0 ? this->vshader_filename : "(mem)",
strlen(this->fshader_filename) > 0 ? this->fshader_filename : "(mem)");
glsl_recompile(this);
// Note that any shader uniforms are still lost, hopefully the client sets them every frame at a minimum...
}
void glsl_refresh() {
ILOG("glsl_refresh()");
for (std::set<GLSLProgram *>::const_iterator iter = active_programs.begin();
iter != active_programs.end(); ++iter) {
if (!glsl_up_to_date(*iter)) {
glsl_recompile(*iter);
}
}
}
GLSLProgram *glsl_create_source(const char *vshader_src, const char *fshader_src) {
GLSLProgram *program = new GLSLProgram();
program->program_ = 0;
program->vsh_ = 0;
program->fsh_ = 0;
program->vshader_source = vshader_src;
program->fshader_source = fshader_src;
strcpy(program->name, "[srcshader]");
strcpy(program->vshader_filename, "");
strcpy(program->fshader_filename, "");
if (glsl_recompile(program)) {
active_programs.insert(program);
}
register_gl_resource_holder(program);
return program;
}
void GLSLProgram::GLRestore() {
// Quoth http://developer.android.com/reference/android/opengl/GLSurfaceView.Renderer.html;
// "Note that when the EGL context is lost, all OpenGL resources associated with that context will be automatically deleted.
// You do not need to call the corresponding "glDelete" methods such as glDeleteTextures to manually delete these lost resources."
// Hence, we comment out:
// glDeleteShader(this->vsh_);
// glDeleteShader(this->fsh_);
// glDeleteProgram(this->program_);
this->program_ = 0;
this->vsh_ = 0;
this->fsh_ = 0;
ILOG("Restoring GLSL program %s/%s",
strlen(this->vshader_filename) > 0 ? this->vshader_filename : "(mem)",
strlen(this->fshader_filename) > 0 ? this->fshader_filename : "(mem)");
glsl_recompile(this);
// Note that any shader uniforms are still lost, hopefully the client sets them every frame at a minimum...
}
GLSLProgram *glsl_create_source(const char *vshader_src, const char *fshader_src, std::string *error_message) {
GLSLProgram *program = new GLSLProgram();
program->program_ = 0;
program->vsh_ = 0;
program->fsh_ = 0;
program->vshader_source = vshader_src;
program->fshader_source = fshader_src;
strcpy(program->name, "[srcshader]");
strcpy(program->vshader_filename, "");
strcpy(program->fshader_filename, "");
if (glsl_recompile(program, error_message)) {
active_programs.insert(program);
} else {
ELOG("Failed compiling GLSL program from source strings");
delete program;
return 0;
}
register_gl_resource_holder(program);
return program;
}
GLSLProgram *glsl_create(const char *vshader, const char *fshader, std::string *error_message) {
GLSLProgram *program = new GLSLProgram();
program->program_ = 0;
program->vsh_ = 0;
program->fsh_ = 0;
program->vshader_source = 0;
program->fshader_source = 0;
strcpy(program->name, vshader + strlen(vshader) - 15);
strcpy(program->vshader_filename, vshader);
strcpy(program->fshader_filename, fshader);
if (glsl_recompile(program, error_message)) {
active_programs.insert(program);
} else {
ELOG("Failed compiling GLSL program: %s %s", vshader, fshader);
delete program;
return 0;
}
register_gl_resource_holder(program);
return program;
}
GLSLProgram *glsl_create(const char *vshader, const char *fshader) {
GLSLProgram *program = new GLSLProgram();
program->program_ = 0;
program->vsh_ = 0;
program->fsh_ = 0;
program->vshader_source = 0;
program->fshader_source = 0;
strcpy(program->name, vshader + strlen(vshader) - 15);
strcpy(program->vshader_filename, vshader);
strcpy(program->fshader_filename, fshader);
if (glsl_recompile(program)) {
active_programs.insert(program);
}
else
{
FLOG("Failed building GLSL program: %s %s", vshader, fshader);
}
register_gl_resource_holder(program);
return program;
}