c-ize the bass-example a bit more
This commit is contained in:
Erik Faye-Lund
parent
70bcea33ab
commit
76d3fc55f7
@ -73,126 +73,128 @@ void die(const char *fmt, ...)
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exit(EXIT_FAILURE);
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}
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#define WINDOWED 1
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const unsigned int width = 800;
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const unsigned int height = 600;
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int main(int argc, char *argv[])
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{
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int ret = 0;
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try
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{
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// initialize directx
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IDirect3D9 *d3d = Direct3DCreate9(D3D_SDK_VERSION);
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if (NULL == d3d) throw std::string("update directx, fool.");
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// create a window
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HWND hwnd = CreateWindowEx(0, "static", "GNU Rocket Example", WS_POPUP | WS_VISIBLE, 0, 0, width, height, 0, 0, GetModuleHandle(0), 0);
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// create the device
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IDirect3DDevice9 *device = NULL;
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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};
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if (D3D_OK != d3d->CreateDevice(D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, hwnd, D3DCREATE_SOFTWARE_VERTEXPROCESSING, &present_parameters, &device))
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throw std::string("could not create device. you computer SUCKS!");
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// init BASS
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int soundDevice = 1;
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if (!BASS_Init(soundDevice, 44100, 0, hwnd, 0)) throw std::string("failed to init bass");
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// load tune
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HSTREAM stream = BASS_StreamCreateFile(false, "tune.ogg", 0, 0, BASS_MP3_SETPOS | ((0 == soundDevice) ? BASS_STREAM_DECODE : 0));
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if (!stream) throw std::string("failed to open tune");
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IDirect3D9 *d3d;
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IDirect3DDevice9 *dev;
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HWND hwnd;
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HSTREAM stream;
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sync_device *rocket = sync_create_device("sync");
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if (!rocket)
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die("something went wrong - failed to connect to host?");
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static D3DPRESENT_PARAMETERS present_parameters = {
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width, height, D3DFMT_X8R8G8B8, 3,
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D3DMULTISAMPLE_NONE, 0, D3DSWAPEFFECT_DISCARD,
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0, TRUE, 1, D3DFMT_D24S8, 0, 0
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};
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struct sync_track *clear_r, *clear_g, *clear_b;
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struct sync_track *cam_rot, *cam_dist;
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/* initialize directx */
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d3d = Direct3DCreate9(D3D_SDK_VERSION);
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if (!d3d)
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die("update directx, fool.");
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/* create a window */
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hwnd = CreateWindowEx(0, "static", "GNU Rocket Example",
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WS_POPUP | WS_VISIBLE, 0, 0, width, height, 0, 0,
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GetModuleHandle(0), 0);
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if (!hwnd)
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die("failed to create window");
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/* create the device */
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if (FAILED(d3d->CreateDevice(D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL,
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hwnd, D3DCREATE_SOFTWARE_VERTEXPROCESSING, &present_parameters,
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&dev)))
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die("could not create device. you computer SUCKS!");
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/* init BASS */
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if (!BASS_Init(-1, 44100, 0, hwnd, 0))
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die("failed to init bass");
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stream = BASS_StreamCreateFile(false, "tune.ogg", 0, 0, 0);
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if (!stream)
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die("failed to open tune");
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sync_device *rocket = sync_create_device("sync");
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if (!rocket)
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die("something went wrong - failed to connect to host?");
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#ifndef SYNC_PLAYER
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sync_set_callbacks(rocket, &bass_cb, (void *)stream);
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sync_set_callbacks(rocket, &bass_cb, (void *)stream);
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#endif
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// get tracks
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struct sync_track
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*clearRTrack = sync_get_track(rocket, "clear.r"),
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*clearGTrack = sync_get_track(rocket, "clear.g"),
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*clearBTrack = sync_get_track(rocket, "clear.b"),
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*camRotTrack = sync_get_track(rocket, "cam.rot"),
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*camDistTrack = sync_get_track(rocket, "cam.dist");
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/* get tracks */
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clear_r = sync_get_track(rocket, "clear.r");
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clear_g = sync_get_track(rocket, "clear.g");
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clear_b = sync_get_track(rocket, "clear.b");
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cam_rot = sync_get_track(rocket, "cam.rot"),
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cam_dist = sync_get_track(rocket, "cam.dist");
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LPD3DXMESH cubeMesh = NULL;
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if (FAILED(D3DXCreateBox(
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device,
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1.0f, 1.0f, 1.0f,
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&cubeMesh, NULL
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)))
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return -1;
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LPD3DXMESH cubeMesh = NULL;
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if (FAILED(D3DXCreateBox(dev, 1.0f, 1.0f, 1.0f,
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&cubeMesh, NULL)))
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return -1;
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/* let's roll! */
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BASS_Start();
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BASS_ChannelPlay(stream, false);
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bool done = false;
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while (!done) {
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double row = bass_get_row(stream);
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sync_update(rocket, row);
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/* draw */
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D3DXCOLOR clearColor(
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sync_get_val(clear_r, row),
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sync_get_val(clear_g, row),
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sync_get_val(clear_b, row),
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0.0
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);
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dev->BeginScene();
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dev->Clear(0, 0, D3DCLEAR_TARGET | D3DCLEAR_ZBUFFER | D3DCLEAR_STENCIL, clearColor, 1.0f, 0);
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float rot = sync_get_val(cam_rot, row);
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float dist = sync_get_val(cam_dist, row);
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D3DXVECTOR3 eye(sin(rot) * dist, 0, cos(rot) * dist);
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D3DXVECTOR3 at(0, 0, 0);
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D3DXVECTOR3 up(0, 1, 0);
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D3DXMATRIX view;
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D3DXMatrixLookAtLH(&view, &(eye + at), &at, &up);
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dev->SetTransform(D3DTS_VIEW, &view);
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// let's roll!
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BASS_Start();
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BASS_ChannelPlay(stream, false);
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D3DXMATRIX proj;
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D3DXMatrixPerspectiveFovLH(&proj, D3DXToRadian(60), 4.0f / 3, 0.1f, 1000.f);
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dev->SetTransform(D3DTS_PROJECTION, &proj);
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bool done = false;
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while (!done)
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{
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double row = bass_get_row(stream);
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sync_update(rocket, row);
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cubeMesh->DrawSubset(0);
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// setup clear color
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D3DXCOLOR clearColor(
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sync_get_val(clearRTrack, row),
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sync_get_val(clearGTrack, row),
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sync_get_val(clearBTrack, row),
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0.0
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);
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dev->EndScene();
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dev->Present(0, 0, 0, 0);
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// paint the window
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device->BeginScene();
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device->Clear(0, 0, D3DCLEAR_TARGET | D3DCLEAR_ZBUFFER | D3DCLEAR_STENCIL, clearColor, 1.0f, 0);
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BASS_Update(0); /* decrease the chance of missing vsync */
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MSG msg;
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while (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) {
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TranslateMessage(&msg);
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DispatchMessage(&msg);
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/* D3DXMATRIX world;
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device->SetTransform(D3DTS_WORLD, &world); */
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float rot = sync_get_val(camRotTrack, row);
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float dist = sync_get_val(camDistTrack, row);
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D3DXVECTOR3 eye(sin(rot) * dist, 0, cos(rot) * dist);
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D3DXVECTOR3 at(0, 0, 0);
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D3DXVECTOR3 up(0, 1, 0);
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D3DXMATRIX view;
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D3DXMatrixLookAtLH(&view, &(eye + at), &at, &up);
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device->SetTransform(D3DTS_WORLD, &view);
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D3DXMATRIX proj;
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D3DXMatrixPerspectiveFovLH(&proj, D3DXToRadian(60), 4.0f / 3, 0.1f, 1000.f);
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device->SetTransform(D3DTS_PROJECTION, &proj);
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cubeMesh->DrawSubset(0);
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device->EndScene();
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device->Present(0, 0, 0, 0);
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BASS_Update(0); // decrease the chance of missing vsync
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MSG msg;
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while (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE))
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{
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TranslateMessage(&msg);
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DispatchMessage(&msg);
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if (WM_QUIT == msg.message) done = true;
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if ((WM_KEYDOWN == msg.message) && (VK_ESCAPE == LOWORD(msg.wParam))) done = true;
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}
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if (WM_QUIT == msg.message ||
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(WM_KEYDOWN == msg.message &&
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VK_ESCAPE == LOWORD(msg.wParam)))
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done = true;
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}
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BASS_StreamFree(stream);
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BASS_Free();
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device->Release();
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d3d->Release();
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DestroyWindow(hwnd);
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} catch (const std::exception &e) {
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die(e.what());
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} catch (const std::string &str) {
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die(str.c_str());
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}
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BASS_StreamFree(stream);
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BASS_Free();
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dev->Release();
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d3d->Release();
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DestroyWindow(hwnd);
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return 0;
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}
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