void GLBackend::do_setStateDepthTest(State::DepthTest test) {
if (_pipeline._stateCache.depthTest != test) {
if (test.isEnabled()) {
glEnable(GL_DEPTH_TEST);
glDepthMask(test.getWriteMask());
glDepthFunc(GL_COMPARISON_FUNCTIONS[test.getFunction()]);
} else {
glDisable(GL_DEPTH_TEST);
}
if (CHECK_GL_ERROR()) {
qDebug() << "DepthTest" << (test.isEnabled() ? "Enabled" : "Disabled")
<< "Mask=" << (test.getWriteMask() ? "Write" : "no Write")
<< "Func=" << test.getFunction()
<< "Raw=" << test.getRaw();
}
_pipeline._stateCache.depthTest = test;
}
}
void GLBackend::do_setStateDepthTest(State::DepthTest test) {
const auto& current = _pipeline._stateCache.depthTest;
if (current != test) {
if (test.isEnabled()) {
glEnable(GL_DEPTH_TEST);
} else {
glDisable(GL_DEPTH_TEST);
}
if (test.getWriteMask() != current.getWriteMask()) {
glDepthMask(test.getWriteMask());
}
if (test.getFunction() != current.getFunction()) {
glDepthFunc(COMPARISON_TO_GL[test.getFunction()]);
}
if (CHECK_GL_ERROR()) {
qCDebug(gpulogging) << "DepthTest" << (test.isEnabled() ? "Enabled" : "Disabled")
<< "Mask=" << (test.getWriteMask() ? "Write" : "no Write")
<< "Func=" << test.getFunction()
<< "Raw=" << test.getRaw();
}
_pipeline._stateCache.depthTest = test;
}
}
void generateDepthTest(GLState::Commands& commands, const State::DepthTest& test) {
commands.push_back(std::make_shared<CommandDepthTest>(&GLBackend::do_setStateDepthTest, int32(test.getRaw())));
}
void generateDepthTest(GLBackend::GLState::Commands& commands, const State::DepthTest& test) {
commands.push_back(CommandPointer(new CommandDepthTest(&GLBackend::do_setStateDepthTest, int32(test.getRaw()))));
}