Switch from Nz prefix to namespace Nz
What a huge commit Former-commit-id: 38ac5eebf70adc1180f571f6006192d28fb99897
This commit is contained in:
Lynix
@@ -14,232 +14,235 @@
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#include <cstring>
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#include <Nazara/Renderer/Debug.hpp>
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NzContextImpl::NzContextImpl()
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namespace Nz
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{
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}
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bool NzContextImpl::Activate()
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{
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return wglMakeCurrent(m_deviceContext, m_context) == TRUE;
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}
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bool NzContextImpl::Create(NzContextParameters& parameters)
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{
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if (parameters.window)
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ContextImpl::ContextImpl()
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{
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m_window = static_cast<HWND>(parameters.window);
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m_ownsWindow = false;
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}
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else
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bool ContextImpl::Activate()
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{
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m_window = CreateWindowA("STATIC", nullptr, WS_DISABLED | WS_POPUP, 0, 0, 1, 1, nullptr, nullptr, GetModuleHandle(nullptr), nullptr);
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if (!m_window)
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return wglMakeCurrent(m_deviceContext, m_context) == TRUE;
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}
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bool ContextImpl::Create(ContextParameters& parameters)
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{
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if (parameters.window)
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{
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NazaraError("Failed to create window");
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return false;
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}
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ShowWindow(m_window, SW_HIDE);
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m_ownsWindow = true;
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}
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// En cas d'exception, la ressource sera quand même libérée
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NzCallOnExit onExit([this] ()
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{
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Destroy();
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});
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m_deviceContext = GetDC(m_window);
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if (!m_deviceContext)
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{
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NazaraError("Failed to get device context");
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return false;
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}
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int pixelFormat = 0;
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if (parameters.antialiasingLevel > 0)
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{
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if (wglChoosePixelFormat)
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{
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bool valid;
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UINT numFormats;
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int attributes[] = {
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WGL_DRAW_TO_WINDOW_ARB, GL_TRUE,
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WGL_SUPPORT_OPENGL_ARB, GL_TRUE,
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WGL_ACCELERATION_ARB, WGL_FULL_ACCELERATION_ARB,
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WGL_COLOR_BITS_ARB, (parameters.bitsPerPixel == 32) ? 24 : parameters.bitsPerPixel,
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WGL_ALPHA_BITS_ARB, (parameters.bitsPerPixel == 32) ? 8 : 0,
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WGL_DEPTH_BITS_ARB, parameters.depthBits,
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WGL_STENCIL_BITS_ARB, parameters.stencilBits,
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WGL_DOUBLE_BUFFER_ARB, (parameters.doubleBuffered) ? GL_TRUE : GL_FALSE,
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WGL_SAMPLE_BUFFERS_ARB, GL_TRUE,
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WGL_SAMPLES_ARB, parameters.antialiasingLevel,
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0, 0
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};
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do
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{
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valid = (wglChoosePixelFormat(m_deviceContext, attributes, nullptr, 1, &pixelFormat, &numFormats) == TRUE);
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}
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while ((!valid || numFormats == 0) && --attributes[19] > 0);
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if (!valid)
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{
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NazaraWarning("Could not find a format matching requirements, disabling antialiasing...");
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pixelFormat = 0;
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}
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parameters.antialiasingLevel = attributes[19];
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m_window = static_cast<HWND>(parameters.window);
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m_ownsWindow = false;
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}
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else
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{
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NazaraWarning("Antialiasing is not supported");
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parameters.antialiasingLevel = 0;
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m_window = CreateWindowA("STATIC", nullptr, WS_DISABLED | WS_POPUP, 0, 0, 1, 1, nullptr, nullptr, GetModuleHandle(nullptr), nullptr);
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if (!m_window)
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{
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NazaraError("Failed to create window");
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return false;
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}
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ShowWindow(m_window, SW_HIDE);
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m_ownsWindow = true;
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}
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}
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PIXELFORMATDESCRIPTOR descriptor;
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ZeroMemory(&descriptor, sizeof(PIXELFORMATDESCRIPTOR));
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descriptor.nSize = sizeof(PIXELFORMATDESCRIPTOR);
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descriptor.nVersion = 1;
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if (pixelFormat == 0)
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{
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descriptor.cColorBits = parameters.bitsPerPixel;
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descriptor.cDepthBits = parameters.depthBits;
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descriptor.cStencilBits = parameters.stencilBits;
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descriptor.dwFlags = PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL;
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descriptor.iPixelType = PFD_TYPE_RGBA;
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if (parameters.bitsPerPixel == 32)
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descriptor.cAlphaBits = 8;
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if (parameters.doubleBuffered)
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descriptor.dwFlags |= PFD_DOUBLEBUFFER;
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pixelFormat = ChoosePixelFormat(m_deviceContext, &descriptor);
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if (pixelFormat == 0)
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// En cas d'exception, la ressource sera quand même libérée
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CallOnExit onExit([this] ()
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{
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NazaraError("Failed to choose pixel format");
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Destroy();
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});
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m_deviceContext = GetDC(m_window);
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if (!m_deviceContext)
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{
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NazaraError("Failed to get device context");
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return false;
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}
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}
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if (!SetPixelFormat(m_deviceContext, pixelFormat, &descriptor))
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{
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NazaraError("Failed to set pixel format");
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return false;
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}
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// Arrivé ici, le format de pixel est choisi, nous récupérons donc les paramètres réels du futur contexte
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if (DescribePixelFormat(m_deviceContext, pixelFormat, sizeof(PIXELFORMATDESCRIPTOR), &descriptor) != 0)
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{
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parameters.bitsPerPixel = descriptor.cColorBits + descriptor.cAlphaBits;
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parameters.depthBits = descriptor.cDepthBits;
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parameters.stencilBits = descriptor.cDepthBits;
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}
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else
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NazaraWarning("Failed to get context's parameters");
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HGLRC shareContext = (parameters.shared) ? static_cast<NzContextImpl*>(parameters.shareContext->m_impl)->m_context : nullptr;
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m_context = nullptr;
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if (wglCreateContextAttribs)
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{
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int attributes[4*2+1];
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int* attrib = attributes;
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*attrib++ = WGL_CONTEXT_MAJOR_VERSION_ARB;
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*attrib++ = parameters.majorVersion;
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*attrib++ = WGL_CONTEXT_MINOR_VERSION_ARB;
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*attrib++ = parameters.minorVersion;
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if (parameters.majorVersion >= 3)
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int pixelFormat = 0;
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if (parameters.antialiasingLevel > 0)
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{
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*attrib++ = WGL_CONTEXT_PROFILE_MASK_ARB;
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*attrib++ = (parameters.compatibilityProfile) ? WGL_CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB : WGL_CONTEXT_CORE_PROFILE_BIT_ARB;
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if (wglChoosePixelFormat)
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{
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bool valid;
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UINT numFormats;
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// Les contextes forward-compatible ne sont plus utilisés pour cette raison :
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// http://www.opengl.org/discussion_boards/showthread.php/175052-Forward-compatible-vs-Core-profile
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int attributes[] = {
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WGL_DRAW_TO_WINDOW_ARB, GL_TRUE,
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WGL_SUPPORT_OPENGL_ARB, GL_TRUE,
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WGL_ACCELERATION_ARB, WGL_FULL_ACCELERATION_ARB,
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WGL_COLOR_BITS_ARB, (parameters.bitsPerPixel == 32) ? 24 : parameters.bitsPerPixel,
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WGL_ALPHA_BITS_ARB, (parameters.bitsPerPixel == 32) ? 8 : 0,
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WGL_DEPTH_BITS_ARB, parameters.depthBits,
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WGL_STENCIL_BITS_ARB, parameters.stencilBits,
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WGL_DOUBLE_BUFFER_ARB, (parameters.doubleBuffered) ? GL_TRUE : GL_FALSE,
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WGL_SAMPLE_BUFFERS_ARB, GL_TRUE,
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WGL_SAMPLES_ARB, parameters.antialiasingLevel,
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0, 0
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};
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do
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{
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valid = (wglChoosePixelFormat(m_deviceContext, attributes, nullptr, 1, &pixelFormat, &numFormats) == TRUE);
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}
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while ((!valid || numFormats == 0) && --attributes[19] > 0);
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if (!valid)
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{
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NazaraWarning("Could not find a format matching requirements, disabling antialiasing...");
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pixelFormat = 0;
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}
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parameters.antialiasingLevel = attributes[19];
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}
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else
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{
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NazaraWarning("Antialiasing is not supported");
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parameters.antialiasingLevel = 0;
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}
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}
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if (parameters.debugMode)
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PIXELFORMATDESCRIPTOR descriptor;
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ZeroMemory(&descriptor, sizeof(PIXELFORMATDESCRIPTOR));
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descriptor.nSize = sizeof(PIXELFORMATDESCRIPTOR);
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descriptor.nVersion = 1;
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if (pixelFormat == 0)
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{
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*attrib++ = WGL_CONTEXT_FLAGS_ARB;
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*attrib++ = WGL_CONTEXT_DEBUG_BIT_ARB;
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descriptor.cColorBits = parameters.bitsPerPixel;
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descriptor.cDepthBits = parameters.depthBits;
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descriptor.cStencilBits = parameters.stencilBits;
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descriptor.dwFlags = PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL;
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descriptor.iPixelType = PFD_TYPE_RGBA;
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if (parameters.bitsPerPixel == 32)
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descriptor.cAlphaBits = 8;
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if (parameters.doubleBuffered)
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descriptor.dwFlags |= PFD_DOUBLEBUFFER;
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pixelFormat = ChoosePixelFormat(m_deviceContext, &descriptor);
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if (pixelFormat == 0)
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{
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NazaraError("Failed to choose pixel format");
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return false;
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}
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}
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*attrib++ = 0;
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m_context = wglCreateContextAttribs(m_deviceContext, shareContext, attributes);
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}
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if (!m_context)
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{
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m_context = wglCreateContext(m_deviceContext);
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if (shareContext)
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if (!SetPixelFormat(m_deviceContext, pixelFormat, &descriptor))
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{
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// wglShareLists n'est pas thread-safe (source: SFML)
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static NzMutex mutex;
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NzLockGuard lock(mutex);
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if (!wglShareLists(shareContext, m_context))
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NazaraWarning("Failed to share the context: " + NzError::GetLastSystemError());
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NazaraError("Failed to set pixel format");
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return false;
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}
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}
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if (!m_context)
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{
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NazaraError("Failed to create context");
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return false;
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}
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// Arrivé ici, le format de pixel est choisi, nous récupérons donc les paramètres réels du futur contexte
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if (DescribePixelFormat(m_deviceContext, pixelFormat, sizeof(PIXELFORMATDESCRIPTOR), &descriptor) != 0)
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{
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parameters.bitsPerPixel = descriptor.cColorBits + descriptor.cAlphaBits;
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parameters.depthBits = descriptor.cDepthBits;
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parameters.stencilBits = descriptor.cDepthBits;
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}
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else
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NazaraWarning("Failed to get context's parameters");
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onExit.Reset();
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HGLRC shareContext = (parameters.shared) ? static_cast<ContextImpl*>(parameters.shareContext->m_impl)->m_context : nullptr;
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return true;
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}
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void NzContextImpl::Destroy()
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{
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if (m_context)
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{
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if (wglGetCurrentContext() == m_context)
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wglMakeCurrent(nullptr, nullptr);
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wglDeleteContext(m_context);
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m_context = nullptr;
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if (wglCreateContextAttribs)
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{
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int attributes[4*2+1];
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int* attrib = attributes;
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*attrib++ = WGL_CONTEXT_MAJOR_VERSION_ARB;
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*attrib++ = parameters.majorVersion;
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*attrib++ = WGL_CONTEXT_MINOR_VERSION_ARB;
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*attrib++ = parameters.minorVersion;
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if (parameters.majorVersion >= 3)
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{
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*attrib++ = WGL_CONTEXT_PROFILE_MASK_ARB;
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*attrib++ = (parameters.compatibilityProfile) ? WGL_CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB : WGL_CONTEXT_CORE_PROFILE_BIT_ARB;
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// Les contextes forward-compatible ne sont plus utilisés pour cette raison :
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// http://www.opengl.org/discussion_boards/showthread.php/175052-Forward-compatible-vs-Core-profile
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}
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if (parameters.debugMode)
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{
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*attrib++ = WGL_CONTEXT_FLAGS_ARB;
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*attrib++ = WGL_CONTEXT_DEBUG_BIT_ARB;
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}
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*attrib++ = 0;
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m_context = wglCreateContextAttribs(m_deviceContext, shareContext, attributes);
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}
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if (!m_context)
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{
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m_context = wglCreateContext(m_deviceContext);
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if (shareContext)
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{
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// wglShareLists n'est pas thread-safe (source: SFML)
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static Mutex mutex;
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LockGuard lock(mutex);
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if (!wglShareLists(shareContext, m_context))
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NazaraWarning("Failed to share the context: " + Error::GetLastSystemError());
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}
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}
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if (!m_context)
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{
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NazaraError("Failed to create context");
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return false;
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}
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onExit.Reset();
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return true;
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}
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if (m_deviceContext)
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void ContextImpl::Destroy()
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{
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ReleaseDC(m_window, m_deviceContext);
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m_deviceContext = nullptr;
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if (m_context)
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{
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if (wglGetCurrentContext() == m_context)
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wglMakeCurrent(nullptr, nullptr);
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wglDeleteContext(m_context);
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m_context = nullptr;
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}
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if (m_deviceContext)
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{
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ReleaseDC(m_window, m_deviceContext);
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m_deviceContext = nullptr;
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}
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if (m_ownsWindow)
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{
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DestroyWindow(m_window);
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m_window = nullptr;
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}
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}
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if (m_ownsWindow)
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void ContextImpl::EnableVerticalSync(bool enabled)
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{
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DestroyWindow(m_window);
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m_window = nullptr;
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if (wglSwapInterval)
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wglSwapInterval(enabled ? 1 : 0);
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else
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NazaraError("Vertical sync not supported");
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}
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void ContextImpl::SwapBuffers()
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{
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::SwapBuffers(m_deviceContext);
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}
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bool ContextImpl::Desactivate()
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{
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return wglMakeCurrent(nullptr, nullptr) == TRUE;
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}
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}
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void NzContextImpl::EnableVerticalSync(bool enabled)
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{
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if (wglSwapInterval)
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wglSwapInterval(enabled ? 1 : 0);
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else
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NazaraError("Vertical sync not supported");
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}
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void NzContextImpl::SwapBuffers()
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{
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::SwapBuffers(m_deviceContext);
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}
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bool NzContextImpl::Desactivate()
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{
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return wglMakeCurrent(nullptr, nullptr) == TRUE;
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}
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@@ -11,28 +11,31 @@
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#include <Nazara/Renderer/ContextParameters.hpp>
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#include <windows.h>
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class NzContextImpl
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namespace Nz
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{
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public:
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NzContextImpl();
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class ContextImpl
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{
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public:
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ContextImpl();
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bool Activate();
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bool Activate();
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bool Create(NzContextParameters& parameters);
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bool Create(ContextParameters& parameters);
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void Destroy();
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void Destroy();
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void EnableVerticalSync(bool enabled);
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void EnableVerticalSync(bool enabled);
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void SwapBuffers();
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void SwapBuffers();
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static bool Desactivate();
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static bool Desactivate();
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private:
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HDC m_deviceContext;
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HGLRC m_context;
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HWND m_window;
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bool m_ownsWindow;
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};
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private:
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HDC m_deviceContext;
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HGLRC m_context;
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HWND m_window;
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bool m_ownsWindow;
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};
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}
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#endif // NAZARA_CONTEXTIMPL_HPP
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Reference in New Issue
Block a user