public AngleBackend(bool isCpuBackend = false)
{
IsCpuBackend = isCpuBackend;
var ptrsize = Marshal.SizeOf(typeof(IntPtr));
if (ptrsize == 8)
{
EGL = LoadLibrary("x64/libEGL.dll");
GL = LoadLibrary("x64/libGLESv2.dll");
}
else
{
EGL = LoadLibrary("x86/libEGL.dll");
GL = LoadLibrary("x86/libGLESv2.dll");
}
EglChooseConfig = (ChooseConfig)EGL_GetProcAddress("eglChooseConfig", typeof(ChooseConfig));
EglGetPlatformDisplayExt = (GetPlatformDisplayExt)EGL_GetProcAddress("eglGetPlatformDisplayEXT", typeof(GetPlatformDisplayExt));
EglInitialize = (Initialize)EGL_GetProcAddress("eglInitialize", typeof(Initialize));
EglGetConfigs = (GetConfigs)EGL_GetProcAddress("eglGetConfigs", typeof(GetConfigs));
EglCreateContext = (CreateContext)EGL_GetProcAddress("eglCreateContext", typeof(CreateContext));
EglCreatePbufferSurface = (CreatePbufferSurface)EGL_GetProcAddress("eglCreatePbufferSurface", typeof(CreatePbufferSurface));
EglCreateWindowSurface = (CreateWindowSurface)EGL_GetProcAddress("eglCreateWindowSurface", typeof(CreateWindowSurface));
EglDestroyContext = (DestroyContext)EGL_GetProcAddress("eglDestroyContext", typeof(DestroyContext));
EglMakeCurrent = (MakeCurrent)EGL_GetProcAddress("eglMakeCurrent", typeof(MakeCurrent));
EglSwapBuffers = (SwapBuffers)EGL_GetProcAddress("eglSwapBuffers", typeof(SwapBuffers));
EglSurfaceAttrib = (SurfaceAttrib)EGL_GetProcAddress("eglSurfaceAttrib", typeof(SurfaceAttrib));
EglWaitClient = (WaitClient)EGL_GetProcAddress("eglWaitClient", typeof(WaitClient));
EglWaitGL = (WaitGL)EGL_GetProcAddress("eglWaitGL", typeof(WaitGL));
EglDestroySurface = (DestroySurface)EGL_GetProcAddress("eglDestroySurface", typeof(DestroySurface));
EglSwapInterval = (SwapInterval)EGL_GetProcAddress("eglSwapInterval", typeof(SwapInterval));
EglTerminate = (Terminate)EGL_GetProcAddress("eglTerminate", typeof(Terminate));
EglSurfaceAttrib = (SurfaceAttrib)EGL_GetProcAddress("eglSurfaceAttrib", typeof(SurfaceAttrib));
EglWaitNative = (WaitNative)EGL_GetProcAddress("eglWaitNative", typeof(WaitNative));
EglGetProcAddress = (EGLGetProcAddress)EGL_GetProcAddress("eglGetProcAddress", typeof(EGLGetProcAddress));
GlGetIntegerv = (GetIntegerv)GL_GetProcAddress("glGetIntegerv", typeof(GetIntegerv));
GlBindRenderbuffer = (BindRenderbuffer)GL_GetProcAddress("glBindRenderbuffer", typeof(BindRenderbuffer));
GlFramebufferRenderbuffer = (FramebufferRenderbuffer)GL_GetProcAddress("glFramebufferRenderbuffer", typeof(FramebufferRenderbuffer));
GlBindFramebuffer = (BindFramebuffer)GL_GetProcAddress("glBindFramebuffer", typeof(BindFramebuffer));
GlGenRenderbuffers = (GenRenderbuffers)GL_GetProcAddress("glGenRenderbuffers", typeof(GenRenderbuffers));
GlGenFramebuffers = (GenFramebuffers)GL_GetProcAddress("glGenFramebuffers", typeof(GenFramebuffers));
GlRenderbufferStorageMultisampleANGLE =
(RenderbufferStorageMultisampleANGLE)GL_GetProcAddress("glRenderbufferStorageMultisampleANGLE", typeof(RenderbufferStorageMultisampleANGLE));
GlBlitFramebufferANGLE =
(BlitFramebufferANGLE)GL_GetProcAddress("glBlitFramebufferANGLE", typeof(BlitFramebufferANGLE));
}
public static void InitFramebuffers(OpenGLContext ctx)
{
glIsRenderbuffer = ctx.GetProc<IsRenderbuffer>("glIsRenderbuffer");
glBindRenderbuffer = ctx.GetProc<BindRenderbuffer>("glBindRenderbuffer");
glDeleteRenderbuffers = ctx.GetProc<DeleteRenderbuffers>("glDeleteRenderbuffers");
glGenRenderbuffers = ctx.GetProc<GenRenderbuffers>("glGenRenderbuffers");
glRenderbufferStorage = ctx.GetProc<RenderbufferStorage>("glRenderbufferStorage");
glGetRenderbufferParameteriv = ctx.GetProc<GetRenderbufferParameteriv>("glGetRenderbufferParameteriv");
glIsFramebuffer = ctx.GetProc<IsFramebuffer>("glIsFramebuffer");
glBindFramebuffer = ctx.GetProc<BindFramebuffer>("glBindFramebuffer");
glDeleteFramebuffers = ctx.GetProc<DeleteFramebuffers>("glDeleteFramebuffers");
glGenFramebuffers = ctx.GetProc<GenFramebuffers>("glGenFramebuffers");
glCheckFramebufferStatus = ctx.GetProc<CheckFramebufferStatus>("glCheckFramebufferStatus");
glFramebufferTexture1D = ctx.GetProc<FramebufferTexture1D>("glFramebufferTexture1D");
glFramebufferTexture2D = ctx.GetProc<FramebufferTexture2D>("glFramebufferTexture2D");
glFramebufferTexture3D = ctx.GetProc<FramebufferTexture3D>("glFramebufferTexture3D");
glFramebufferRenderbuffer = ctx.GetProc<FramebufferRenderbuffer>("glFramebufferRenderbuffer");
glGetFramebufferAttachmentParameteriv = ctx.GetProc<GetFramebufferAttachmentParameteriv>("glGetFramebufferAttachmentParameteriv");
glGenerateMipmap = ctx.GetProc<GenerateMipmap>("glGenerateMipmap");
glBlitFramebuffer = ctx.GetProc<BlitFramebuffer>("glBlitFramebuffer");
glRenderbufferStorageMultisample = ctx.GetProc<RenderbufferStorageMultisample>("glRenderbufferStorageMultisample");
glFramebufferTextureLayer = ctx.GetProc<FramebufferTextureLayer>("glFramebufferTextureLayer");
}