Merge pull request #755 from TomHarte/ExpliticLambdas

Tries to be less lazy with lambda captures.

Components/6560/6560.cpp

@@ -17,13 +17,13 @@ AudioGenerator::AudioGenerator(Concurrency::DeferringAsyncTaskQueue &audio_queue
 
 
 void AudioGenerator::set_volume(uint8_t volume) {
-	audio_queue_.defer([=]() {
-		volume_ = static_cast<int16_t>(volume) * range_multiplier_;
+	audio_queue_.defer([this, volume]() {
+		volume_ = int16_t(volume) * range_multiplier_;
 	});
 }
 
 void AudioGenerator::set_control(int channel, uint8_t value) {
-	audio_queue_.defer([=]() {
+	audio_queue_.defer([this, channel, value]() {
 		control_registers_[channel] = value;
 	});
 }

Components/AY38910/AY38910.cpp

@@ -216,8 +216,7 @@ void AY38910::set_register_value(uint8_t value) {
 	// If this is a register that affects audio output, enqueue a mutation onto the
 	// audio generation thread.
 	if(selected_register_ < 14) {
-		const int selected_register = selected_register_;
-		task_queue_.defer([=] () {
+		task_queue_.defer([this, selected_register = selected_register_, value] () {
 			// Perform any register-specific mutation to output generation.
 			uint8_t masked_value = value;
 			switch(selected_register) {

Components/AudioToggle/AudioToggle.cpp

@@ -28,7 +28,7 @@ void Toggle::skip_samples(const std::size_t number_of_samples) {}
 void Toggle::set_output(bool enabled) {
 	if(is_enabled_ == enabled) return;
 	is_enabled_ = enabled;
-	audio_queue_.defer([=] {
+	audio_queue_.defer([this, enabled] {
 		level_ = enabled ? volume_ : 0;
 	});
 }

Components/KonamiSCC/KonamiSCC.cpp

@@ -55,7 +55,7 @@ void SCC::write(uint16_t address, uint8_t value) {
 	address &= 0xff;
 	if(address < 0x80) ram_[address] = value;
 
-	task_queue_.defer([=] {
+	task_queue_.defer([this, address, value] {
 		// Check for a write into waveform memory.
 		if(address < 0x80) {
 			waves_[address >> 5].samples[address & 0x1f] = value;