bool TrueTypeFont::init(const uint8_t* _buffer, uint32_t _bufferSize, int32_t _fontIndex, uint32_t _pixelHeight)
{
BX_CHECK(m_font == NULL, "TrueTypeFont already initialized");
BX_CHECK( (_bufferSize > 256 && _bufferSize < 100000000), "TrueType buffer size is suspicious");
BX_CHECK( (_pixelHeight > 4 && _pixelHeight < 128), "TrueType buffer size is suspicious");
FTHolder* holder = new FTHolder;
FT_Error error = FT_Init_FreeType(&holder->library);
BX_WARN(!error, "FT_Init_FreeType failed.");
if (error)
{
goto err0;
}
error = FT_New_Memory_Face(holder->library, _buffer, _bufferSize, _fontIndex, &holder->face);
BX_WARN(!error, "FT_Init_FreeType failed.");
if (error)
{
if (FT_Err_Unknown_File_Format == error)
{
goto err0;
}
goto err1;
}
error = FT_Select_Charmap(holder->face, FT_ENCODING_UNICODE);
BX_WARN(!error, "FT_Init_FreeType failed.");
if (error)
{
goto err2;
}
error = FT_Set_Pixel_Sizes(holder->face, 0, _pixelHeight);
BX_WARN(!error, "FT_Init_FreeType failed.");
if (error)
{
goto err2;
}
m_font = holder;
return true;
err2:
FT_Done_Face(holder->face);
err1:
FT_Done_FreeType(holder->library);
err0:
delete holder;
return false;
}
bool NvApi::initAftermath(const ID3D12Device* _device, const ID3D12CommandList* _commandList)
{
if (loadAftermath() )
{
int32_t result;
result = nvAftermathDx12Initialize(0x13, 1, _device);
if (1 == result)
{
result = nvAftermathDx12CreateContextHandle(_commandList, &m_aftermathHandle);
BX_WARN(1 == result, "NV Aftermath: nvAftermathDx12CreateContextHandle failed %x", result);
if (1 == result)
{
return true;
}
}
else
{
switch (result)
{
case int32_t(0xbad0000a): BX_TRACE("NV Aftermath: Debug layer not compatible with Aftermath."); break;
default: BX_TRACE("NV Aftermath: Failed to initialize."); break;
}
}
shutdownAftermath();
}
return false;
}
bool OVR::postReset(void* _nwh, ovrRenderAPIConfig* _config, bool _debug)
{
if (_debug)
{
switch (_config->Header.API)
{
#if BGFX_CONFIG_RENDERER_DIRECT3D11
case ovrRenderAPI_D3D11:
{
ovrD3D11ConfigData* data = (ovrD3D11ConfigData*)_config;
# if OVR_VERSION > OVR_VERSION_043
m_rtSize = data->Header.BackBufferSize;
# else
m_rtSize = data->Header.RTSize;
# endif // OVR_VERSION > OVR_VERSION_043
}
break;
#endif // BGFX_CONFIG_RENDERER_DIRECT3D11
#if BGFX_CONFIG_RENDERER_OPENGL
case ovrRenderAPI_OpenGL:
{
ovrGLConfigData* data = (ovrGLConfigData*)_config;
# if OVR_VERSION > OVR_VERSION_043
m_rtSize = data->Header.BackBufferSize;
# else
m_rtSize = data->Header.RTSize;
# endif // OVR_VERSION > OVR_VERSION_043
}
break;
#endif // BGFX_CONFIG_RENDERER_OPENGL
case ovrRenderAPI_None:
default:
BX_CHECK(false, "You should not be here!");
break;
}
m_debug = true;
return false;
}
if (!m_initialized)
{
return false;
}
if (!_debug)
{
m_hmd = ovrHmd_Create(0);
}
if (NULL == m_hmd)
{
m_hmd = ovrHmd_CreateDebug(ovrHmd_DK2);
BX_WARN(NULL != m_hmd, "Unable to initialize OVR.");
if (NULL == m_hmd)
{
return false;
}
}
BX_TRACE("HMD: %s, %s, firmware: %d.%d"
, m_hmd->ProductName
, m_hmd->Manufacturer
, m_hmd->FirmwareMajor
, m_hmd->FirmwareMinor
);
ovrBool result;
result = ovrHmd_AttachToWindow(m_hmd, _nwh, NULL, NULL);
if (!result) { goto ovrError; }
ovrFovPort eyeFov[2] = { m_hmd->DefaultEyeFov[0], m_hmd->DefaultEyeFov[1] };
result = ovrHmd_ConfigureRendering(m_hmd
, _config
, 0
#if OVR_VERSION < OVR_VERSION_050
| ovrDistortionCap_Chromatic // permanently enabled >= v5.0
#endif
| ovrDistortionCap_Vignette
| ovrDistortionCap_TimeWarp
| ovrDistortionCap_Overdrive
| ovrDistortionCap_NoRestore
| ovrDistortionCap_HqDistortion
, eyeFov
, m_erd
);
if (!result) { goto ovrError; }
ovrHmd_SetEnabledCaps(m_hmd
, 0
| ovrHmdCap_LowPersistence
| ovrHmdCap_DynamicPrediction
);
result = ovrHmd_ConfigureTracking(m_hmd
, 0
| ovrTrackingCap_Orientation
| ovrTrackingCap_MagYawCorrection
| ovrTrackingCap_Position
, 0
);
if (!result)
{
ovrError:
BX_TRACE("Failed to initialize OVR.");
ovrHmd_Destroy(m_hmd);
m_hmd = NULL;
return false;
}
ovrSizei sizeL = ovrHmd_GetFovTextureSize(m_hmd, ovrEye_Left, m_hmd->DefaultEyeFov[0], 1.0f);
ovrSizei sizeR = ovrHmd_GetFovTextureSize(m_hmd, ovrEye_Right, m_hmd->DefaultEyeFov[1], 1.0f);
m_rtSize.w = sizeL.w + sizeR.w;
m_rtSize.h = bx::uint32_max(sizeL.h, sizeR.h);
m_warning = true;
return true;
}
void render(uint8_t _view, const float* _mtxView, const float* _eye)
{
if (0 != m_num)
{
bgfx::TransientVertexBuffer tvb;
bgfx::TransientIndexBuffer tib;
const uint32_t numVertices = bgfx::getAvailTransientVertexBuffer(m_num*4, PosColorTexCoord0Vertex::ms_decl);
const uint32_t numIndices = bgfx::getAvailTransientIndexBuffer(m_num*6);
const uint32_t max = bx::uint32_min(numVertices/4, numIndices/6);
BX_WARN(m_num == max
, "Truncating transient buffer for particles to maximum available (requested %d, available %d)."
, m_num
, max
);
if (0 < max)
{
bgfx::allocTransientBuffers(&tvb
, PosColorTexCoord0Vertex::ms_decl
, max*4
, &tib
, max*6
);
PosColorTexCoord0Vertex* vertices = (PosColorTexCoord0Vertex*)tvb.data;
ParticleSort* particleSort = (ParticleSort*)BX_ALLOC(m_allocator, max*sizeof(ParticleSort) );
uint32_t pos = 0;
for (uint16_t ii = 0, numEmitters = m_emitterAlloc->getNumHandles(); ii < numEmitters; ++ii)
{
const uint16_t idx = m_emitterAlloc->getHandleAt(ii);
Emitter& emitter = m_emitter[idx];
pos += emitter.render(_mtxView, _eye, pos, max, particleSort, vertices);
}
qsort(particleSort
, max
, sizeof(ParticleSort)
, particleSortFn
);
uint16_t* indices = (uint16_t*)tib.data;
for (uint32_t ii = 0; ii < max; ++ii)
{
const ParticleSort& sort = particleSort[ii];
uint16_t* index = &indices[ii*6];
uint16_t idx = (uint16_t)sort.idx;
index[0] = idx*4+0;
index[1] = idx*4+1;
index[2] = idx*4+2;
index[3] = idx*4+2;
index[4] = idx*4+3;
index[5] = idx*4+0;
}
BX_FREE(m_allocator, particleSort);
bgfx::setState(0
| BGFX_STATE_RGB_WRITE
| BGFX_STATE_ALPHA_WRITE
| BGFX_STATE_DEPTH_TEST_LESS
| BGFX_STATE_CULL_CW
| BGFX_STATE_BLEND_NORMAL
);
bgfx::setVertexBuffer(&tvb);
bgfx::setIndexBuffer(&tib);
bgfx::setTexture(0, s_texColor, m_particleTexture);
bgfx::submit(_view, m_particleProgram);
}
}
}
void GlContext::create(uint32_t /*_width*/, uint32_t /*_height*/)
{
m_opengl32dll = bx::dlopen("opengl32.dll");
BGFX_FATAL(NULL != m_opengl32dll, Fatal::UnableToInitialize, "Failed to load opengl32.dll.");
wglGetProcAddress = (PFNWGLGETPROCADDRESSPROC)bx::dlsym(m_opengl32dll, "wglGetProcAddress");
BGFX_FATAL(NULL != wglGetProcAddress, Fatal::UnableToInitialize, "Failed get wglGetProcAddress.");
// If g_bgfxHwnd is NULL, the assumption is that GL context was created
// by user (for example, using SDL, GLFW, etc.)
BX_WARN(NULL != g_bgfxHwnd
, "bgfx::winSetHwnd with valid window is not called. This might "
"be intentional when GL context is created by the user."
);
if (NULL != g_bgfxHwnd)
{
wglMakeCurrent = (PFNWGLMAKECURRENTPROC)bx::dlsym(m_opengl32dll, "wglMakeCurrent");
BGFX_FATAL(NULL != wglMakeCurrent, Fatal::UnableToInitialize, "Failed get wglMakeCurrent.");
wglCreateContext = (PFNWGLCREATECONTEXTPROC)bx::dlsym(m_opengl32dll, "wglCreateContext");
BGFX_FATAL(NULL != wglCreateContext, Fatal::UnableToInitialize, "Failed get wglCreateContext.");
wglDeleteContext = (PFNWGLDELETECONTEXTPROC)bx::dlsym(m_opengl32dll, "wglDeleteContext");
BGFX_FATAL(NULL != wglDeleteContext, Fatal::UnableToInitialize, "Failed get wglDeleteContext.");
m_hdc = GetDC(g_bgfxHwnd);
BGFX_FATAL(NULL != m_hdc, Fatal::UnableToInitialize, "GetDC failed!");
// Dummy window to peek into WGL functionality.
//
// An application can only set the pixel format of a window one time.
// Once a window's pixel format is set, it cannot be changed.
// MSDN: http://msdn.microsoft.com/en-us/library/windows/desktop/dd369049%28v=vs.85%29.aspx
HWND hwnd = CreateWindowA("STATIC"
, ""
, WS_POPUP|WS_DISABLED
, -32000
, -32000
, 0
, 0
, NULL
, NULL
, GetModuleHandle(NULL)
, 0
);
HDC hdc = GetDC(hwnd);
BGFX_FATAL(NULL != hdc, Fatal::UnableToInitialize, "GetDC failed!");
HGLRC context = createContext(hdc);
wglGetExtensionsStringARB = (PFNWGLGETEXTENSIONSSTRINGARBPROC)wglGetProcAddress("wglGetExtensionsStringARB");
wglChoosePixelFormatARB = (PFNWGLCHOOSEPIXELFORMATARBPROC)wglGetProcAddress("wglChoosePixelFormatARB");
wglCreateContextAttribsARB = (PFNWGLCREATECONTEXTATTRIBSARBPROC)wglGetProcAddress("wglCreateContextAttribsARB");
wglSwapIntervalEXT = (PFNWGLSWAPINTERVALEXTPROC)wglGetProcAddress("wglSwapIntervalEXT");
if (NULL != wglGetExtensionsStringARB)
{
const char* extensions = (const char*)wglGetExtensionsStringARB(hdc);
BX_TRACE("WGL extensions:");
dumpExtensions(extensions);
}
if (NULL != wglChoosePixelFormatARB
&& NULL != wglCreateContextAttribsARB)
{
int32_t attrs[] =
{
WGL_SAMPLE_BUFFERS_ARB, 0,
WGL_SAMPLES_ARB, 0,
WGL_SUPPORT_OPENGL_ARB, true,
WGL_PIXEL_TYPE_ARB, WGL_TYPE_RGBA_ARB,
WGL_DRAW_TO_WINDOW_ARB, true,
WGL_DOUBLE_BUFFER_ARB, true,
WGL_COLOR_BITS_ARB, 32,
WGL_DEPTH_BITS_ARB, 24,
WGL_STENCIL_BITS_ARB, 8,
0
};
int result;
uint32_t numFormats = 0;
do
{
result = wglChoosePixelFormatARB(m_hdc, attrs, NULL, 1, &m_pixelFormat, &numFormats);
if (0 == result
|| 0 == numFormats)
{
attrs[3] >>= 1;
attrs[1] = attrs[3] == 0 ? 0 : 1;
}
} while (0 == numFormats);
DescribePixelFormat(m_hdc, m_pixelFormat, sizeof(PIXELFORMATDESCRIPTOR), &m_pfd);
BX_TRACE("Pixel format:\n"
"\tiPixelType %d\n"
"\tcColorBits %d\n"
"\tcAlphaBits %d\n"
"\tcDepthBits %d\n"
"\tcStencilBits %d\n"
, m_pfd.iPixelType
, m_pfd.cColorBits
, m_pfd.cAlphaBits
, m_pfd.cDepthBits
, m_pfd.cStencilBits
);
result = SetPixelFormat(m_hdc, m_pixelFormat, &m_pfd);
// When window is created by SDL and SDL_WINDOW_OPENGL is set SetPixelFormat
// will fail. Just warn and continue. In case it failed for some other reason
// create context will fail and it will error out there.
BX_WARN(result, "SetPixelFormat failed (last err: 0x%08x)!", GetLastError() );
uint32_t flags = BGFX_CONFIG_DEBUG ? WGL_CONTEXT_DEBUG_BIT_ARB : 0;
BX_UNUSED(flags);
int32_t contextAttrs[9] =
{
#if BGFX_CONFIG_RENDERER_OPENGL >= 31
WGL_CONTEXT_MAJOR_VERSION_ARB, BGFX_CONFIG_RENDERER_OPENGL / 10,
WGL_CONTEXT_MINOR_VERSION_ARB, BGFX_CONFIG_RENDERER_OPENGL % 10,
WGL_CONTEXT_FLAGS_ARB, flags,
WGL_CONTEXT_PROFILE_MASK_ARB, WGL_CONTEXT_CORE_PROFILE_BIT_ARB,
#else
WGL_CONTEXT_MAJOR_VERSION_ARB, 2,
WGL_CONTEXT_MINOR_VERSION_ARB, 1,
0, 0,
0, 0,
#endif // BGFX_CONFIG_RENDERER_OPENGL >= 31
0
};
m_context = wglCreateContextAttribsARB(m_hdc, 0, contextAttrs);
if (NULL == m_context)
{
// nVidia doesn't like context profile mask for contexts below 3.2?
contextAttrs[6] = WGL_CONTEXT_PROFILE_MASK_ARB == contextAttrs[6] ? 0 : contextAttrs[6];
m_context = wglCreateContextAttribsARB(m_hdc, 0, contextAttrs);
}
BGFX_FATAL(NULL != m_context, Fatal::UnableToInitialize, "Failed to create context 0x%08x.", GetLastError() );
BX_STATIC_ASSERT(sizeof(contextAttrs) == sizeof(m_contextAttrs) );
memcpy(m_contextAttrs, contextAttrs, sizeof(contextAttrs) );
}
int main(int _argc, char** _argv)
{
//DBG(BX_COMPILER_NAME " / " BX_CPU_NAME " / " BX_ARCH_NAME " / " BX_PLATFORM_NAME);
if (BX_ENABLED(ENTRY_CONFIG_PROFILER) )
{
rmtSettings* settings = rmt_Settings();
BX_WARN(NULL != settings, "Remotery is not enabled.");
if (NULL != settings)
{
settings->malloc = rmtMalloc;
settings->realloc = rmtRealloc;
settings->free = rmtFree;
rmtError err = rmt_CreateGlobalInstance(&s_rmt);
BX_WARN(RMT_ERROR_NONE != err, "Remotery failed to create global instance.");
if (RMT_ERROR_NONE == err)
{
rmt_SetCurrentThreadName("Main");
}
else
{
s_rmt = NULL;
}
}
}
#if BX_CONFIG_CRT_FILE_READER_WRITER
s_fileReader = new bx::CrtFileReader;
s_fileWriter = new bx::CrtFileWriter;
#endif // BX_CONFIG_CRT_FILE_READER_WRITER
cmdInit();
cmdAdd("mouselock", cmdMouseLock);
cmdAdd("graphics", cmdGraphics );
cmdAdd("exit", cmdExit );
inputInit();
inputAddBindings("bindings", s_bindings);
entry::WindowHandle defaultWindow = { 0 };
entry::setWindowTitle(defaultWindow, bx::baseName(_argv[0]) );
setWindowSize(defaultWindow, ENTRY_DEFAULT_WIDTH, ENTRY_DEFAULT_HEIGHT);
int32_t result = ::_main_(_argc, _argv);
inputRemoveBindings("bindings");
inputShutdown();
cmdShutdown();
#if BX_CONFIG_CRT_FILE_READER_WRITER
delete s_fileReader;
s_fileReader = NULL;
delete s_fileWriter;
s_fileWriter = NULL;
#endif // BX_CONFIG_CRT_FILE_READER_WRITER
if (BX_ENABLED(ENTRY_CONFIG_PROFILER)
&& NULL != s_rmt)
{
rmt_DestroyGlobalInstance(s_rmt);
}
return result;
}
