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fixup contrib example a bit

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This commit is contained in:
Erik Faye-Lund 2010-01-05 22:27:31 +01:00
parent 5c7dfb7bec
commit a379fe572a
1 changed files with 56 additions and 58 deletions
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70
contrib/example_bass.cpp
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@ -13,8 +13,7 @@
#include "bass.h"
#include "sync-cpp.h"
class BassTimer : public sync::Timer
{
class BassTimer : public sync::Timer {
public:
BassTimer(HSTREAM stream, float bpm, int rowsPerBeat) : stream(stream)
{
@ -40,36 +39,49 @@ const unsigned int height = 600;
int main(int argc, char *argv[])
{
int ret = 0;
try
{
try {
// initialize directx
IDirect3D9 *d3d = Direct3DCreate9(D3D_SDK_VERSION);
if (NULL == d3d) throw std::string("update directx, fool.");
if (!d3d)
throw std::string("This application requires DirectX 9");
// create a window
HWND hwnd = CreateWindowEx(0, "static", "GNU Rocket Example", WS_POPUP | WS_VISIBLE, 0, 0, width, height, 0, 0, GetModuleHandle(0), 0);
HWND hwnd = CreateWindowEx(0, "static", "GNU Rocket Example",
WS_POPUP | WS_VISIBLE, 0, 0, width, height, 0, 0,
GetModuleHandle(0), 0);
// create the device
IDirect3DDevice9 *device = NULL;
static D3DPRESENT_PARAMETERS present_parameters = {width, height, D3DFMT_X8R8G8B8, 3, D3DMULTISAMPLE_NONE, 0, D3DSWAPEFFECT_DISCARD, 0, WINDOWED, 1, D3DFMT_D24S8, 0, WINDOWED ? 0 : D3DPRESENT_RATE_DEFAULT, 0};
if (D3D_OK != d3d->CreateDevice(D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, hwnd, D3DCREATE_HARDWARE_VERTEXPROCESSING, &present_parameters, &device))
throw std::string("could not create device. you computer SUCKS!");
static D3DPRESENT_PARAMETERS present_parameters = {width,
height, D3DFMT_X8R8G8B8, 3, D3DMULTISAMPLE_NONE, 0,
D3DSWAPEFFECT_DISCARD, 0, WINDOWED, 1, D3DFMT_D24S8,
0, WINDOWED ? 0 : D3DPRESENT_RATE_DEFAULT, 0
};
if (FAILED(d3d->CreateDevice(D3DADAPTER_DEFAULT,
D3DDEVTYPE_HAL, hwnd, D3DCREATE_HARDWARE_VERTEXPROCESSING,
&present_parameters, &device)))
throw std::string("Failed to create device");
// init BASS
int soundDevice = 1;
if (!BASS_Init(soundDevice, 44100, 0, hwnd, 0)) throw std::string("failed to init bass");
if (!BASS_Init(soundDevice, 44100, 0, hwnd, 0))
throw std::string("Failed to init bass");
// load tune
HSTREAM stream = BASS_StreamCreateFile(false, "tune.ogg", 0, 0, BASS_MP3_SETPOS | ((0 == soundDevice) ? BASS_STREAM_DECODE : 0));
if (!stream) throw std::string("failed to open tune");
HSTREAM stream = BASS_StreamCreateFile(false, "tune.ogg", 0, 0,
BASS_MP3_SETPOS | (!soundDevice ? BASS_STREAM_DECODE : 0));
if (!stream)
throw std::string("Failed to open tune");
// let's just assume 150 BPM (this holds true for the included tune)
float bpm = 150.0f;
// setup timer and construct sync-device
BassTimer timer(stream, bpm, 8);
std::auto_ptr<sync::Device> syncDevice = std::auto_ptr<sync::Device>(sync::createDevice("sync", timer));
if (NULL == syncDevice.get()) throw std::string("something went wrong - failed to connect to host?");
std::auto_ptr<sync::Device> syncDevice = std::auto_ptr<sync::Device>(
sync::createDevice("sync", timer));
if (!syncDevice.get())
throw std::string("Failed to connect to host?");
// get tracks
sync::Track &clearRTrack = syncDevice->getTrack("clear.r");
@ -80,11 +92,7 @@ int main(int argc, char *argv[])
sync::Track &camDistTrack = syncDevice->getTrack("cam.dist");
LPD3DXMESH cubeMesh = NULL;
if (FAILED(D3DXCreateBox(
device,
1.0f, 1.0f, 1.0f,
&cubeMesh, NULL
)))
if (FAILED(D3DXCreateBox(device, 1.0f, 1.0f, 1.0f, &cubeMesh, NULL)))
return -1;
// let's roll!
@ -92,18 +100,13 @@ int main(int argc, char *argv[])
timer.play();
bool done = false;
while (!done)
{
while (!done) {
float row = float(timer.getRow());
if (!syncDevice->update(row)) done = true;
if (!syncDevice->update(row))
done = true;
// setup clear color
D3DXCOLOR clearColor(
clearRTrack.getValue(row),
clearGTrack.getValue(row),
clearBTrack.getValue(row),
0.0
);
D3DXCOLOR clearColor(clearRTrack.getValue(row), clearGTrack.getValue(row), clearBTrack.getValue(row), 0.0);
// paint the window
device->BeginScene();
@ -132,8 +135,7 @@ int main(int argc, char *argv[])
BASS_Update(0); // decrease the chance of missing vsync
MSG msg;
while (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE))
{
while (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) {
TranslateMessage(&msg);
DispatchMessage(&msg);
@ -148,18 +150,14 @@ int main(int argc, char *argv[])
device->Release();
d3d->Release();
DestroyWindow(hwnd);
}
catch (const std::exception &e)
{
} catch (const std::exception &e) {
#ifdef _CONSOLE
fprintf(stderr, "*** error: %s\n", e.what());
#else
MessageBox(NULL, e.what(), NULL, MB_OK | MB_ICONERROR | MB_SETFOREGROUND);
#endif
ret = -1;
}
catch (const std::string &str)
{
} catch (const std::string &str) {
#ifdef _CONSOLE
fprintf(stderr, "*** error: %s\n", str.c_str());
#else