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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1 @@ | ||
| dmd hello.d gdi32.lib user32.lib opengl32.lib msimg32.lib |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,126 @@ | ||
| import core.runtime; | ||
| import core.sys.windows.windows; | ||
| import core.sys.windows.windef; | ||
| import core.sys.windows.winuser; | ||
| import core.sys.windows.wingdi; | ||
|
|
||
| extern(System) { | ||
| alias GLenum = uint; | ||
| alias GLuint = uint; | ||
| alias GLint = int; | ||
| alias GLsizei = int; | ||
| alias GLbitfield = uint; | ||
| alias GLfloat = float; | ||
|
|
||
| void glClear(GLbitfield mask); | ||
| void glClearColor(GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha); | ||
| void glBegin(GLenum mode); | ||
| void glEnd(); | ||
| void glVertex2f(GLfloat x, GLfloat y); | ||
| void glColor3f(GLfloat red, GLfloat green, GLfloat blue); | ||
| } | ||
|
|
||
| enum GL_COLOR_BUFFER_BIT = 0x4000; | ||
| enum GL_TRIANGLES = 0x0004; | ||
|
|
||
| auto toUTF16z(S)(S s) { | ||
| return cast(const(wchar)*)s.ptr; | ||
| } | ||
|
|
||
| extern (Windows) | ||
| int WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow) { | ||
| Runtime.initialize(); | ||
| int result = myWinMain(hInstance, hPrevInstance, lpCmdLine, nCmdShow); | ||
| Runtime.terminate(); | ||
| return result; | ||
| } | ||
|
|
||
| int myWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow) { | ||
| string appName = "OpenGLTriangle"; | ||
| WNDCLASS wndclass = {}; | ||
| wndclass.style = CS_HREDRAW | CS_VREDRAW | CS_OWNDC; | ||
| wndclass.lpfnWndProc = &WndProc; | ||
| wndclass.hInstance = hInstance; | ||
| wndclass.lpszClassName = appName.toUTF16z; | ||
|
|
||
| RegisterClass(&wndclass); | ||
|
|
||
| HWND hwnd = CreateWindow( | ||
| appName.toUTF16z, | ||
| "Hello, World!", | ||
| WS_OVERLAPPEDWINDOW, | ||
| CW_USEDEFAULT, | ||
| CW_USEDEFAULT, | ||
| 640, | ||
| 480, | ||
| null, | ||
| null, | ||
| hInstance, | ||
| null); | ||
|
|
||
| ShowWindow(hwnd, nCmdShow); | ||
| UpdateWindow(hwnd); | ||
|
|
||
| MSG msg; | ||
| while (GetMessage(&msg, null, 0, 0)) { | ||
| TranslateMessage(&msg); | ||
| DispatchMessage(&msg); | ||
| } | ||
| return msg.wParam; | ||
| } | ||
|
|
||
| extern (Windows) | ||
| LRESULT WndProc(void* hwnd, uint message, uint wParam, int lParam) nothrow { | ||
| static HGLRC hglrc; | ||
| static HDC hdc; | ||
|
|
||
| try { | ||
| switch (message) { | ||
| case WM_CREATE: | ||
| hdc = GetDC(cast(HWND) hwnd); | ||
| PIXELFORMATDESCRIPTOR pfd = PIXELFORMATDESCRIPTOR( | ||
| nSize: PIXELFORMATDESCRIPTOR.sizeof, | ||
| nVersion: 1, | ||
| dwFlags: PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL | PFD_DOUBLEBUFFER, | ||
| iPixelType: PFD_TYPE_RGBA, | ||
| cColorBits: 32, | ||
| cDepthBits: 24, | ||
| iLayerType: PFD_MAIN_PLANE | ||
| ); | ||
| int format = ChoosePixelFormat(hdc, &pfd); | ||
| SetPixelFormat(hdc, format, &pfd); | ||
| hglrc = wglCreateContext(hdc); | ||
| wglMakeCurrent(hdc, hglrc); | ||
| return 0; | ||
|
|
||
| case WM_PAINT: | ||
| render(); | ||
| SwapBuffers(hdc); | ||
| ValidateRect(cast(HWND) hwnd, null); | ||
| return 0; | ||
|
|
||
| case WM_DESTROY: | ||
| wglMakeCurrent(null, null); | ||
| wglDeleteContext(hglrc); | ||
| ReleaseDC(cast(HWND) hwnd, hdc); | ||
| PostQuitMessage(0); | ||
| return 0; | ||
|
|
||
| default: | ||
| return DefWindowProc(cast(HWND) hwnd, message, wParam, lParam); | ||
| } | ||
| } catch (Throwable) { | ||
| return DefWindowProc(cast(HWND) hwnd, message, wParam, lParam); | ||
| } | ||
| } | ||
|
|
||
| void render() { | ||
| glClearColor(0.0f, 0.0f, 0.0f, 1.0f); | ||
| glClear(GL_COLOR_BUFFER_BIT); | ||
|
|
||
| glBegin(GL_TRIANGLES); | ||
| glColor3f(1.0f, 0.0f, 0.0f); glVertex2f(-0.5f, -0.5f); | ||
| glColor3f(0.0f, 1.0f, 0.0f); glVertex2f( 0.5f, -0.5f); | ||
| glColor3f(0.0f, 0.0f, 1.0f); glVertex2f( 0.0f, 0.5f); | ||
| glEnd(); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,21 @@ | ||
| compile: | ||
| ``` | ||
| dmd hello.d gdi32.lib user32.lib opengl32.lib | ||
| ``` | ||
| Result: | ||
| ``` | ||
| +------------------------------------------+ | ||
| |Hello, World! [_][~][X]| | ||
| +------------------------------------------+ | ||
| | | | ||
| | / \ | | ||
| | / \ | | ||
| | / \ | | ||
| | / \ | | ||
| | / \ | | ||
| | / \ | | ||
| | / \ | | ||
| | / \ | | ||
| | - - - - - - - - - - - - - - - - - | | ||
| +------------------------------------------+ | ||
| ``` |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1 @@ | ||
| dmd hello.d gdi32.lib user32.lib opengl32.lib msimg32.lib |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,137 @@ | ||
| import core.runtime; | ||
| import core.sys.windows.windows; | ||
| import core.sys.windows.windef; | ||
| import core.sys.windows.winuser; | ||
| import core.sys.windows.wingdi; | ||
|
|
||
| extern(System) { | ||
| alias GLenum = uint; | ||
| alias GLuint = uint; | ||
| alias GLint = int; | ||
| alias GLsizei = int; | ||
| alias GLbitfield = uint; | ||
| alias GLfloat = float; | ||
|
|
||
| void glEnableClientState(GLenum array); | ||
| void glVertexPointer(GLint size, GLenum type, GLsizei stride, const GLfloat* pointer); | ||
| void glColorPointer(GLint size, GLenum type, GLsizei stride, const GLfloat* pointer); | ||
| void glDrawArrays(GLenum mode, GLint first, GLsizei count); | ||
|
|
||
| enum GL_COLOR_ARRAY = 0x8076; | ||
| enum GL_VERTEX_ARRAY = 0x8074; | ||
| enum GL_FLOAT = 0x1406; | ||
| enum GL_TRIANGLE_STRIP = 0x0005; | ||
| } | ||
|
|
||
| auto toUTF16z(S)(S s) { | ||
| return cast(const(wchar)*)s.ptr; | ||
| } | ||
|
|
||
| extern (Windows) | ||
| int WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow) { | ||
| Runtime.initialize(); | ||
| int result = myWinMain(hInstance, hPrevInstance, lpCmdLine, nCmdShow); | ||
| Runtime.terminate(); | ||
| return result; | ||
| } | ||
|
|
||
| int myWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow) { | ||
| string appName = "OpenGLTriangle"; | ||
| WNDCLASS wndclass = {}; | ||
| wndclass.style = CS_HREDRAW | CS_VREDRAW | CS_OWNDC; | ||
| wndclass.lpfnWndProc = &WndProc; | ||
| wndclass.hInstance = hInstance; | ||
| wndclass.lpszClassName = appName.toUTF16z; | ||
|
|
||
| RegisterClass(&wndclass); | ||
|
|
||
| HWND hwnd = CreateWindow( | ||
| appName.toUTF16z, | ||
| "Hello, World!", | ||
| WS_OVERLAPPEDWINDOW, | ||
| CW_USEDEFAULT, | ||
| CW_USEDEFAULT, | ||
| 640, | ||
| 480, | ||
| null, | ||
| null, | ||
| hInstance, | ||
| null); | ||
|
|
||
| ShowWindow(hwnd, nCmdShow); | ||
| UpdateWindow(hwnd); | ||
|
|
||
| MSG msg; | ||
| while (GetMessage(&msg, null, 0, 0)) { | ||
| TranslateMessage(&msg); | ||
| DispatchMessage(&msg); | ||
| } | ||
| return msg.wParam; | ||
| } | ||
|
|
||
| extern (Windows) | ||
| LRESULT WndProc(void* hwnd, uint message, uint wParam, int lParam) nothrow { | ||
| static HGLRC hglrc; | ||
| static HDC hdc; | ||
|
|
||
| try { | ||
| switch (message) { | ||
| case WM_CREATE: | ||
| hdc = GetDC(cast(HWND) hwnd); | ||
| PIXELFORMATDESCRIPTOR pfd = PIXELFORMATDESCRIPTOR( | ||
| nSize: PIXELFORMATDESCRIPTOR.sizeof, | ||
| nVersion: 1, | ||
| dwFlags: PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL | PFD_DOUBLEBUFFER, | ||
| iPixelType: PFD_TYPE_RGBA, | ||
| cColorBits: 32, | ||
| cDepthBits: 24, | ||
| iLayerType: PFD_MAIN_PLANE | ||
| ); | ||
| int format = ChoosePixelFormat(hdc, &pfd); | ||
| SetPixelFormat(hdc, format, &pfd); | ||
| hglrc = wglCreateContext(hdc); | ||
| wglMakeCurrent(hdc, hglrc); | ||
| return 0; | ||
|
|
||
| case WM_PAINT: | ||
| render(); | ||
| SwapBuffers(hdc); | ||
| ValidateRect(cast(HWND) hwnd, null); | ||
| return 0; | ||
|
|
||
| case WM_DESTROY: | ||
| wglMakeCurrent(null, null); | ||
| wglDeleteContext(hglrc); | ||
| ReleaseDC(cast(HWND) hwnd, hdc); | ||
| PostQuitMessage(0); | ||
| return 0; | ||
|
|
||
| default: | ||
| return DefWindowProc(cast(HWND) hwnd, message, wParam, lParam); | ||
| } | ||
| } catch (Throwable) { | ||
| return DefWindowProc(cast(HWND) hwnd, message, wParam, lParam); | ||
| } | ||
| } | ||
|
|
||
| void render() { | ||
| GLfloat[9] colors = [ | ||
| 1.0f, 0.0f, 0.0f, | ||
| 0.0f, 1.0f, 0.0f, | ||
| 0.0f, 0.0f, 1.0f | ||
| ]; | ||
|
|
||
| GLfloat[6] vertices = [ | ||
| 0.0f, 0.5f, | ||
| 0.5f, -0.5f, | ||
| -0.5f, -0.5f | ||
| ]; | ||
|
|
||
| glEnableClientState(GL_COLOR_ARRAY); | ||
| glEnableClientState(GL_VERTEX_ARRAY); | ||
|
|
||
| glColorPointer(3, GL_FLOAT, 0, colors.ptr); | ||
| glVertexPointer(2, GL_FLOAT, 0, vertices.ptr); | ||
|
|
||
| glDrawArrays(GL_TRIANGLE_STRIP, 0, 3); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,21 @@ | ||
| compile: | ||
| ``` | ||
| dmd hello.d gdi32.lib user32.lib opengl32.lib | ||
| ``` | ||
| Result: | ||
| ``` | ||
| +------------------------------------------+ | ||
| |Hello, World! [_][~][X]| | ||
| +------------------------------------------+ | ||
| | | | ||
| | / \ | | ||
| | / \ | | ||
| | / \ | | ||
| | / \ | | ||
| | / \ | | ||
| | / \ | | ||
| | / \ | | ||
| | / \ | | ||
| | - - - - - - - - - - - - - - - - - | | ||
| +------------------------------------------+ | ||
| ``` |