void gl4::DeferredRender::render(void (*renderFunc)(void))
{
// start stage 1
_standard.clear();
_standard.bind();
bindDefaultShader();
renderFunc();
gl4::ShaderManager::getInstance()->unbindShader();
_standard.unbind();
// end stage 1
// start stage 2
gl4::ShaderManager::getInstance()->bindShader(deferred2);
// orthogonal projection
glUniformMatrix4fv(UNIFORM_LOCATION(UNIFORM_PROJECTION), 1, GL_FALSE, &_orthogonalProjectionMatrix[0][0]);
glm::mat4 transform = glm::mat4(1.0);
glUniformMatrix4fv(UNIFORM_LOCATION(UNIFORM_MODELTRANSFORM), 1, GL_FALSE, &transform[0][0]);
// render the FBO texture
_standard.bindTextures();
_quad.render();
// unbind texture and shader
glBindTexture(GL_TEXTURE_2D,0);
gl4::ShaderManager::getInstance()->unbindShader();
// end stage 2
}
void Camera::render() {
glLoadIdentity();
glBindFramebuffer(GL_FRAMEBUFFER, target);
glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT);
useView();
renderFunc(this);
}
