Yorung yorung

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yorung / opengl_input_elements.cpp

Last active March 28, 2016 16:00

Share same vertex layout across multiple vertex shaders

	struct InputElement {
	const char* name;
	ShaderFormat format;
	int offset;
	int inputSlot;
	bool perInstance;
	};

	static InputElement elements[] = {
	{"POSITION", SF_R32G32B32_FLOAT, 0, 0, false},

yorung / opensl_play2.cpp

Last active December 20, 2015 15:51

	void Voice::Play(bool loop)
	{
	if (!IsReady()) {
	return;
	}
	auto playback = [](SLAndroidSimpleBufferQueueItf q, void* context_) {
	double now = GetTime();
	if (now - systemMisc.GetLastUpdateTime() >= 0.5) {
	return;
	}

yorung / opensl_play.cpp

Created December 12, 2015 08:34

	void Voice::Play(bool loop)
	{
	if (!IsReady()) {
	return;
	}
	auto playback = [](SLAndroidSimpleBufferQueueItf q, void* context_) {
	WaveContext* context = (WaveContext*)context_;
	int totalSize;
	const void* buf = RiffFindChunk(context->fileImg, "data", &totalSize);
	SLCall(q, Enqueue, (char*)buf, totalSize);

yorung / opensl_wave_player.cpp

Last active December 12, 2015 07:25

	struct WaveFormatEx {
	uint16_t tag, channels;
	uint32_t samplesPerSecond, averageBytesPerSecond;
	uint16_t blockAlign, bitsPerSample;
	};

	struct WaveContext
	{
	SLObjectItf playerObject;
	SLPlayItf playerPlay;

yorung / opensl_fundamental.cpp

Created December 12, 2015 07:02

	template <class T> void SafeDestroy(T& p)
	{
	if (p) {
	(*p)->Destroy(p);
	p = nullptr;
	}
	}

	SLresult _slHandleError(const char* func, int line, const char* command, SLresult r)
	{

yorung / opensl_initialization.cpp

Last active December 12, 2015 07:01

	class SL {
	SLObjectItf engineObject = nullptr;
	SLEngineItf engineEngine = nullptr;
	SLObjectItf outputMixObject = nullptr;
	public:
	SL() {
	SLHandleError(slCreateEngine(&engineObject, 0, nullptr, 0, nullptr, nullptr));
	SLCall(engineObject, Realize, SL_BOOLEAN_FALSE);
	SLCall(engineObject, GetInterface, SL_IID_ENGINE, &engineEngine);
	SLInterfaceID ids = SL_IID_ENVIRONMENTALREVERB;

yorung / replace_require_cached.lua

Created December 5, 2015 09:29

	function require(m)
	package.loaded[m] = package.loaded[m] or dofile(m..".lua") or true
	return package.loaded[m]
	end

yorung / caller.lua

Last active December 5, 2015 09:25

	print("calling with dofile", dofile("random.lua"), dofile("random.lua"), dofile("random.lua"))
	print("calling with require", require("random"), require("random"), require("random"))
	assert(require("random") == package.loaded["random"])

yorung / replace_require.lua

Created December 5, 2015 07:08

Write "require" in Lua

	function require(m)
	dofile(m..".lua")
	end

yorung / callee.lua

Created November 22, 2015 13:55

Return values of dofile

return "A message from callee!"