From d857c58015ed85adb2a68f11da964a71f15a5e08 Mon Sep 17 00:00:00 2001 From: Matthew Waters Date: Thu, 15 Nov 2012 13:17:59 +1100 Subject: [PATCH] [609/906] win32 port of determining GL platform at runtime - add GstGLWindowWin32 and GstGLWindowWin32WGL along the same lines as the X11 variants --- gst-libs/gst/gl/Makefile.am | 23 +- gst-libs/gst/gl/gstglwindow.c | 2 +- gst-libs/gst/gl/gstglwindow_win32.c | 546 ++++++++++++++------------------ gst-libs/gst/gl/gstglwindow_win32.h | 83 +++++ gst-libs/gst/gl/gstglwindow_win32_wgl.c | 200 ++++++++++++ gst-libs/gst/gl/gstglwindow_win32_wgl.h | 67 ++++ 6 files changed, 615 insertions(+), 306 deletions(-) create mode 100644 gst-libs/gst/gl/gstglwindow_win32.h create mode 100644 gst-libs/gst/gl/gstglwindow_win32_wgl.c create mode 100644 gst-libs/gst/gl/gstglwindow_win32_wgl.h diff --git a/gst-libs/gst/gl/Makefile.am b/gst-libs/gst/gl/Makefile.am index 1d9688e..752839e 100644 --- a/gst-libs/gst/gl/Makefile.am +++ b/gst-libs/gst/gl/Makefile.am @@ -2,9 +2,19 @@ lib_LTLIBRARIES = libgstgl-@GST_API_VERSION@.la EXTRA_DIST = \ + gstglwindow_x11.c \ + gstglwindow_x11_glx.c \ + gstglwindow_x11_egl.c \ gstglwindow_win32.c \ - gstglwindow_winCE.c \ - gstglwindow_cocoa.m + gstglwindow_win32_wgl.c \ + gstglwindow_win32_egl.c \ + gstglwindow_cocoa.m \ + gstglwindow_win32.h \ + gstglwindow_win32_wgl.h \ + gstglwindow_win32_egl.h \ + gstglwindow_x11.h \ + gstglwindow_x11_glx.h \ + gstglwindow_x11_wgl.h libgstgl_@GST_API_VERSION@_la_SOURCES = \ gstgldisplay.c \ @@ -21,10 +31,19 @@ libgstgl_@GST_API_VERSION@_la_SOURCES = \ #SUBDIRS = if HAVE_WINDOW_WIN32 libgstgl_@GST_API_VERSION@_la_SOURCES += gstglwindow_win32.c +if USE_WGL +libgstgl_@GST_API_VERSION@_la_SOURCES += gstglwindow_win32_wgl.c endif +if USE_EGL +libgstgl_@GST_API_VERSION@_la_SOURCES += gstglwindow_win32_egl.c +endif +#SUBDIRS += win32 +endif + if HAVE_WINDOW_COCOA libgstgl_@GST_API_VERSION@_la_SOURCES += gstglwindow_cocoa.m endif + if HAVE_WINDOW_X11 libgstgl_@GST_API_VERSION@_la_SOURCES += gstglwindow_x11.c if USE_GLX diff --git a/gst-libs/gst/gl/gstglwindow.c b/gst-libs/gst/gl/gstglwindow.c index 20c078f..4224af9 100644 --- a/gst-libs/gst/gl/gstglwindow.c +++ b/gst-libs/gst/gl/gstglwindow.c @@ -28,7 +28,7 @@ #include "gstglwindow_x11.h" #endif #ifdef HAVE_WINDOW_WIN32 -#include "win32/gstglwindow_win32.h" +#include "gstglwindow_win32.h" #endif #ifdef HAVE_WINDOW_COCOA #include "osx/gstglwindow_cocoa.h" diff --git a/gst-libs/gst/gl/gstglwindow_win32.c b/gst-libs/gst/gl/gstglwindow_win32.c index 28cfc3a..70b7294 100644 --- a/gst-libs/gst/gl/gstglwindow_win32.c +++ b/gst-libs/gst/gl/gstglwindow_win32.c @@ -1,6 +1,7 @@ /* * GStreamer * Copyright (C) 2008 Julien Isorce + * Copyright (C) 2012 Matthew Waters * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public @@ -22,87 +23,70 @@ #include "config.h" #endif -#undef UNICODE -#include -#define UNICODE - -#include "gstglwindow.h" +#include "gstglwindow_win32.h" +#include "gstglwindow_win32_wgl.h" #define WM_GST_GL_WINDOW_CUSTOM (WM_APP+1) #define WM_GST_GL_WINDOW_QUIT (WM_APP+2) -void gst_gl_window_set_pixel_format (GstGLWindow * window); +void gst_gl_window_set_pixel_format (GstGLWindowWin32 * window); LRESULT CALLBACK window_proc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam); LRESULT FAR PASCAL sub_class_proc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam); -#define GST_GL_WINDOW_GET_PRIVATE(o) \ - (G_TYPE_INSTANCE_GET_PRIVATE((o), GST_GL_TYPE_WINDOW, GstGLWindowPrivate)) +#define GST_GL_WINDOW_WIN32_GET_PRIVATE(o) \ + (G_TYPE_INSTANCE_GET_PRIVATE((o), GST_GL_TYPE_WINDOW_WIN32, GstGLWindowWin32Private)) enum { PROP_0 }; -struct _GstGLWindowPrivate +struct _GstGLWindowWin32Private { - HWND internal_win_id; - HDC device; - HGLRC gl_context; - HGLRC external_gl_context; - GstGLWindowCB draw_cb; - gpointer draw_data; - GstGLWindowCB2 resize_cb; - gpointer resize_data; - GstGLWindowCB close_cb; - gpointer close_data; - gboolean is_closed; - gboolean visible; + GstGLRendererAPI render_api; + guintptr external_gl_context; + gboolean activate; + gboolean activate_result; }; -G_DEFINE_TYPE (GstGLWindow, gst_gl_window, G_TYPE_OBJECT); - -#undef G_LOG_DOMAIN -#define G_LOG_DOMAIN "GstGLWindow" - -gboolean _gst_gl_window_debug = FALSE; +#define GST_CAT_DEFAULT gst_gl_window_x11_debug +GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT); -void -gst_gl_window_init_platform () -{ -} +#define DEBUG_INIT \ + GST_DEBUG_CATEGORY_GET (GST_CAT_DEFAULT, "glwindow"); +#define gst_gl_window_win32_parent_class parent_class +G_DEFINE_TYPE_WITH_CODE (GstGLWindowWin32, gst_gl_window_win32, + GST_GL_TYPE_WINDOW, DEBUG_INIT); HHOOK hHook; -/* Must be called in the gl thread */ -static void -gst_gl_window_finalize (GObject * object) -{ - G_OBJECT_CLASS (gst_gl_window_parent_class)->finalize (object); -} +guintptr gst_gl_window_win32_get_gl_context (GstGLWindow * window); +gboolean gst_gl_window_win32_activate (GstGLWindow * window, gboolean activate); +void gst_gl_window_win32_set_window_handle (GstGLWindow * window, + guintptr handle); +void gst_gl_window_win32_draw_unlocked (GstGLWindow * window, guint width, + guint height); +void gst_gl_window_win32_draw (GstGLWindow * window, guint width, guint height); +void gst_gl_window_win32_run (GstGLWindow * window); +void gst_gl_window_win32_quit (GstGLWindow * window, GstGLWindowCB callback, + gpointer data); +void gst_gl_window_win32_send_message (GstGLWindow * window, + GstGLWindowCB callback, gpointer data); static void -gst_gl_window_log_handler (const gchar * domain, GLogLevelFlags flags, - const gchar * message, gpointer user_data) +gst_gl_window_win32_class_init (GstGLWindowWin32Class * klass) { - if (_gst_gl_window_debug) { - g_log_default_handler (domain, flags, message, user_data); - } -} - -static void -gst_gl_window_class_init (GstGLWindowClass * klass) -{ - GObjectClass *obj_class = G_OBJECT_CLASS (klass); + GstGLWindowClass *window_class; WNDCLASS wc; ATOM atom = 0; HINSTANCE hinstance = GetModuleHandle (NULL); - g_type_class_add_private (klass, sizeof (GstGLWindowPrivate)); + window_class = (GstGLWindowClass *) klass; - obj_class->finalize = gst_gl_window_finalize; + g_type_class_add_private (klass, sizeof (GstGLWindowWin32Private)); atom = GetClassInfo (hinstance, "GSTGL", &wc); @@ -123,29 +107,50 @@ gst_gl_window_class_init (GstGLWindowClass * klass) atom = RegisterClass (&wc); if (atom == 0) - g_error ("Failed to register window class %lud\n", GetLastError ()); + GST_WARNING ("Failed to register window class %lud\n", GetLastError ()); } + + window_class->get_gl_context = + GST_DEBUG_FUNCPTR (gst_gl_window_win32_get_gl_context); + window_class->activate = GST_DEBUG_FUNCPTR (gst_gl_window_win32_activate); + window_class->set_window_handle = + GST_DEBUG_FUNCPTR (gst_gl_window_win32_set_window_handle); + window_class->draw_unlocked = GST_DEBUG_FUNCPTR (gst_gl_window_win32_draw); + window_class->draw = GST_DEBUG_FUNCPTR (gst_gl_window_win32_draw); + window_class->run = GST_DEBUG_FUNCPTR (gst_gl_window_win32_run); + window_class->quit = GST_DEBUG_FUNCPTR (gst_gl_window_win32_quit); + window_class->send_message = + GST_DEBUG_FUNCPTR (gst_gl_window_win32_send_message); } static void -gst_gl_window_init (GstGLWindow * window) +gst_gl_window_win32_init (GstGLWindowWin32 * window) { - window->priv = GST_GL_WINDOW_GET_PRIVATE (window); - - if (g_getenv ("GST_GL_WINDOW_DEBUG") != NULL) - _gst_gl_window_debug = TRUE; + window->priv = GST_GL_WINDOW_WIN32_GET_PRIVATE (window); - g_log_set_handler ("GstGLWindow", G_LOG_LEVEL_DEBUG, - gst_gl_window_log_handler, NULL); + gst_gl_window_set_need_lock (GST_GL_WINDOW (window), FALSE); } /* Must be called in the gl thread */ -GstGLWindow * -gst_gl_window_new (guintptr external_gl_context) +GstGLWindowWin32 * +gst_gl_window_win32_new (GstGLRendererAPI render_api, + guintptr external_gl_context) { - GstGLWindow *window = g_object_new (GST_GL_TYPE_WINDOW, NULL); - GstGLWindowPrivate *priv = window->priv; + GstGLWindowWin32 *window = NULL; + + window = + GST_GL_WINDOW_WIN32 (gst_gl_window_win32_wgl_new (render_api, + external_gl_context)); + window->priv->render_api = render_api; + window->priv->external_gl_context = external_gl_context; + + return window; +} + +gboolean +gst_gl_window_win32_open_device (GstGLWindowWin32 * window_win32) +{ HINSTANCE hinstance = GetModuleHandle (NULL); static gint x = 0; @@ -154,112 +159,107 @@ gst_gl_window_new (guintptr external_gl_context) x += 20; y += 20; - priv->internal_win_id = 0; - priv->device = 0; - priv->gl_context = 0; - priv->external_gl_context = (HGLRC) external_gl_context; - priv->draw_cb = NULL; - priv->draw_data = NULL; - priv->resize_cb = NULL; - priv->resize_data = NULL; - priv->close_cb = NULL; - priv->close_data = NULL; - priv->is_closed = FALSE; - priv->visible = FALSE; - - priv->internal_win_id = CreateWindowEx (0, + window_win32->internal_win_id = 0; + window_win32->device = 0; + window_win32->is_closed = FALSE; + window_win32->visible = FALSE; + + window_win32->internal_win_id = CreateWindowEx (0, "GSTGL", "OpenGL renderer", WS_CLIPSIBLINGS | WS_CLIPCHILDREN | WS_OVERLAPPEDWINDOW, - x, y, 0, 0, (HWND) NULL, (HMENU) NULL, hinstance, window); + x, y, 0, 0, (HWND) NULL, (HMENU) NULL, hinstance, window_win32); - if (!priv->internal_win_id) { - g_debug ("failed to create gl window\n"); + if (!window_win32->internal_win_id) { + GST_DEBUG ("failed to create gl window\n"); goto failure; } - g_debug ("gl window created: %" G_GUINTPTR_FORMAT "\n", - (guintptr) priv->internal_win_id); + GST_DEBUG ("gl window created: %" G_GUINTPTR_FORMAT "\n", + (guintptr) window_win32->internal_win_id); //device is set in the window_proc - if (!priv->device) { - g_debug ("failed to create device\n"); + if (!window_win32->device) { + GST_DEBUG ("failed to create device\n"); goto failure; } ShowCursor (TRUE); - return window; + return TRUE; failure: - g_object_unref (G_OBJECT (window)); - return NULL; -} - -GQuark -gst_gl_window_error_quark (void) -{ - return g_quark_from_static_string ("gst-gl-window-error"); + return FALSE; } guintptr -gst_gl_window_get_internal_gl_context (GstGLWindow * window) +gst_gl_window_win32_get_gl_context (GstGLWindow * window) { - GstGLWindowPrivate *priv = window->priv; - return (guintptr) priv->gl_context; -} + GstGLWindowWin32Class *window_class; -void -callback_activate_gl_context (GstGLWindowPrivate * priv) -{ - if (!wglMakeCurrent (priv->device, priv->gl_context)) - g_debug ("failed to activate opengl context %lud\n", GetLastError ()); + window_class = GST_GL_WINDOW_WIN32_GET_CLASS (window); + + return window_class->get_gl_context (GST_GL_WINDOW_WIN32 (window)); } -void -callback_inactivate_gl_context (GstGLWindowPrivate * priv) +static void +callback_activate (GstGLWindow * window) { - if (!wglMakeCurrent (NULL, NULL)) - g_debug ("failed to inactivate opengl context %lud\n", GetLastError ()); + GstGLWindowWin32Class *window_class; + GstGLWindowWin32Private *priv; + GstGLWindowWin32 *window_win32; + + window_win32 = GST_GL_WINDOW_WIN32 (window); + window_class = GST_GL_WINDOW_WIN32_GET_CLASS (window_win32); + priv = window_win32->priv; + + priv->activate_result = window_class->activate (window_win32, priv->activate); } -void -gst_gl_window_activate_gl_context (GstGLWindow * window, gboolean activate) +gboolean +gst_gl_window_win32_activate (GstGLWindow * window, gboolean activate) { - GstGLWindowPrivate *priv = window->priv; - if (activate) - gst_gl_window_send_message (window, - GST_GL_WINDOW_CB (callback_activate_gl_context), priv); - else - gst_gl_window_send_message (window, - GST_GL_WINDOW_CB (callback_inactivate_gl_context), priv); + GstGLWindowWin32 *window_win32; + GstGLWindowWin32Private *priv; + + window_win32 = GST_GL_WINDOW_WIN32 (window); + priv = window_win32->priv; + priv->activate = activate; + + gst_gl_window_win32_send_message (window, + GST_GL_WINDOW_CB (callback_activate), window_win32); + + return priv->activate_result; } void -gst_gl_window_set_external_window_id (GstGLWindow * window, guintptr id) +gst_gl_window_win32_set_window_handle (GstGLWindow * window, guintptr id) { - GstGLWindowPrivate *priv = window->priv; + GstGLWindowWin32 *window_win32; + HWND parent_id; + + window_win32 = GST_GL_WINDOW_WIN32 (window); //retrieve parent if previously set - HWND parent_id = GetProp (priv->internal_win_id, "gl_window_parent_id"); + parent_id = GetProp (window_win32->internal_win_id, "gl_window_parent_id"); - if (priv->visible) { - ShowWindow (priv->internal_win_id, SW_HIDE); - priv->visible = FALSE; + if (window_win32->visible) { + ShowWindow (window_win32->internal_win_id, SW_HIDE); + window_win32->visible = FALSE; } if (parent_id) { WNDPROC parent_proc = GetProp (parent_id, "gl_window_parent_proc"); - g_debug ("release parent %" G_GUINTPTR_FORMAT "\n", (guintptr) parent_id); + GST_DEBUG ("release parent %" G_GUINTPTR_FORMAT "\n", (guintptr) parent_id); g_return_if_fail (parent_proc); SetWindowLongPtr (parent_id, GWLP_WNDPROC, (LONG_PTR) parent_proc); - SetParent (priv->internal_win_id, NULL); + SetParent (window_win32->internal_win_id, NULL); RemoveProp (parent_id, "gl_window_parent_proc"); - RemoveProp (priv->internal_win_id, "gl_window_parent_id"); + RemoveProp (window_win32->internal_win_id, "gl_window_parent_id"); } //not 0 if (id) { @@ -267,143 +267,117 @@ gst_gl_window_set_external_window_id (GstGLWindow * window, guintptr id) (WNDPROC) GetWindowLongPtr ((HWND) id, GWLP_WNDPROC); RECT rect; - g_debug ("set parent %" G_GUINTPTR_FORMAT "\n", id); + GST_DEBUG ("set parent %" G_GUINTPTR_FORMAT "\n", id); - SetProp (priv->internal_win_id, "gl_window_parent_id", (HWND) id); - SetProp ((HWND) id, "gl_window_id", priv->internal_win_id); + SetProp (window_win32->internal_win_id, "gl_window_parent_id", (HWND) id); + SetProp ((HWND) id, "gl_window_id", window_win32->internal_win_id); SetProp ((HWND) id, "gl_window_parent_proc", (WNDPROC) window_parent_proc); SetWindowLongPtr ((HWND) id, GWLP_WNDPROC, (LONG_PTR) sub_class_proc); - SetWindowLongPtr (priv->internal_win_id, GWL_STYLE, WS_CHILD | WS_MAXIMIZE); - SetParent (priv->internal_win_id, (HWND) id); + SetWindowLongPtr (window_win32->internal_win_id, GWL_STYLE, + WS_CHILD | WS_MAXIMIZE); + SetParent (window_win32->internal_win_id, (HWND) id); //take changes into account: SWP_FRAMECHANGED GetClientRect ((HWND) id, &rect); - SetWindowPos (priv->internal_win_id, HWND_TOP, rect.left, rect.top, + SetWindowPos (window_win32->internal_win_id, HWND_TOP, rect.left, rect.top, rect.right, rect.bottom, SWP_ASYNCWINDOWPOS | SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER | SWP_FRAMECHANGED | SWP_NOACTIVATE); - MoveWindow (priv->internal_win_id, rect.left, rect.top, rect.right, + MoveWindow (window_win32->internal_win_id, rect.left, rect.top, rect.right, rect.bottom, FALSE); } else { //no parent so the internal window needs borders and system menu - SetWindowLongPtr (priv->internal_win_id, GWL_STYLE, + SetWindowLongPtr (window_win32->internal_win_id, GWL_STYLE, WS_CLIPSIBLINGS | WS_CLIPCHILDREN | WS_OVERLAPPEDWINDOW); } } -/* Must be called in the gl thread */ -void -gst_gl_window_set_draw_callback (GstGLWindow * window, GstGLWindowCB callback, - gpointer data) -{ - GstGLWindowPrivate *priv = window->priv; - - priv->draw_cb = callback; - priv->draw_data = data; -} - -/* Must be called in the gl thread */ -void -gst_gl_window_set_resize_callback (GstGLWindow * window, - GstGLWindowCB2 callback, gpointer data) -{ - GstGLWindowPrivate *priv = window->priv; - - priv->resize_cb = callback; - priv->resize_data = data; -} - -/* Must be called in the gl thread */ -void -gst_gl_window_set_close_callback (GstGLWindow * window, GstGLWindowCB callback, - gpointer data) -{ - GstGLWindowPrivate *priv = window->priv; - - priv->close_cb = callback; - priv->close_data = data; -} - -void -gst_gl_window_draw_unlocked (GstGLWindow * window, gint width, gint height) -{ - gst_gl_window_draw (window, width, height); -} - /* Thread safe */ void -gst_gl_window_draw (GstGLWindow * window, gint width, gint height) +gst_gl_window_win32_draw (GstGLWindow * window, guint width, guint height) { - GstGLWindowPrivate *priv = window->priv; + GstGLWindowWin32 *window_win32 = GST_GL_WINDOW_WIN32 (window); - if (!priv->visible) { - HWND parent_id = GetProp (priv->internal_win_id, "gl_window_parent_id"); + if (!window_win32->visible) { + HWND parent_id = + GetProp (window_win32->internal_win_id, "gl_window_parent_id"); /* if no parent the real size has to be set now because this has not been done * when at window creation */ if (!parent_id) { RECT rect; - GetClientRect (priv->internal_win_id, &rect); + GetClientRect (window_win32->internal_win_id, &rect); width += 2 * GetSystemMetrics (SM_CXSIZEFRAME); height += 2 * GetSystemMetrics (SM_CYSIZEFRAME) + GetSystemMetrics (SM_CYCAPTION); - MoveWindow (priv->internal_win_id, rect.left, rect.top, width, height, - FALSE); + MoveWindow (window_win32->internal_win_id, rect.left, rect.top, width, + height, FALSE); } - ShowWindowAsync (priv->internal_win_id, SW_SHOW); + ShowWindowAsync (window_win32->internal_win_id, SW_SHOW); - priv->visible = TRUE; + window_win32->visible = TRUE; } - RedrawWindow (priv->internal_win_id, NULL, NULL, + RedrawWindow (window_win32->internal_win_id, NULL, NULL, RDW_NOERASE | RDW_INTERNALPAINT | RDW_INVALIDATE); } void -gst_gl_window_run_loop (GstGLWindow * window) +gst_gl_window_win32_run (GstGLWindow * window) { - gboolean running = TRUE; - gboolean bRet = FALSE; + gint bRet; MSG msg; - g_debug ("begin loop\n"); + GST_INFO ("begin message loop\n"); - while (running && (bRet = GetMessage (&msg, NULL, 0, 0)) != 0) { - if (bRet == -1) { - g_error ("Failed to get message %lud\n", GetLastError ()); - running = FALSE; + while (TRUE) { + bRet = GetMessage (&msg, NULL, 0, 0); + if (bRet == 0) + break; + else if (bRet == -1) { + GST_WARNING ("Failed to get message %lud\n", GetLastError ()); + break; } else { + GST_TRACE ("handle message"); TranslateMessage (&msg); DispatchMessage (&msg); } } - g_debug ("end loop\n"); + GST_INFO ("end message loop\n"); } /* Thread safe */ void -gst_gl_window_quit_loop (GstGLWindow * window, GstGLWindowCB callback, +gst_gl_window_win32_quit (GstGLWindow * window, GstGLWindowCB callback, gpointer data) { - if (window) { - GstGLWindowPrivate *priv = window->priv; - LRESULT res = PostMessage (priv->internal_win_id, WM_GST_GL_WINDOW_QUIT, + GstGLWindowWin32 *window_win32; + + window_win32 = GST_GL_WINDOW_WIN32 (window); + + if (window_win32 && window_win32->internal_win_id) { + LRESULT res = + PostMessage (window_win32->internal_win_id, WM_GST_GL_WINDOW_QUIT, (WPARAM) data, (LPARAM) callback); + GST_DEBUG ("end loop requested"); g_return_if_fail (SUCCEEDED (res)); - g_debug ("end loop requested\n"); } } /* Thread safe */ void -gst_gl_window_send_message (GstGLWindow * window, GstGLWindowCB callback, +gst_gl_window_win32_send_message (GstGLWindow * window, GstGLWindowCB callback, gpointer data) { - if (window) { - GstGLWindowPrivate *priv = window->priv; - LRESULT res = SendMessage (priv->internal_win_id, WM_GST_GL_WINDOW_CUSTOM, + GstGLWindowWin32 *window_win32; + + window_win32 = GST_GL_WINDOW_WIN32 (window); + + if (window_win32) { + LRESULT res = + SendMessage (window_win32->internal_win_id, WM_GST_GL_WINDOW_CUSTOM, (WPARAM) data, (LPARAM) callback); g_return_if_fail (SUCCEEDED (res)); } @@ -411,128 +385,95 @@ gst_gl_window_send_message (GstGLWindow * window, GstGLWindowCB callback, /* PRIVATE */ -void -gst_gl_window_set_pixel_format (GstGLWindow * window) -{ - GstGLWindowPrivate *priv = window->priv; - PIXELFORMATDESCRIPTOR pfd; - gint pixelformat = 0; - gboolean res = FALSE; - - pfd.nSize = sizeof (PIXELFORMATDESCRIPTOR); - pfd.nVersion = 1; - pfd.dwFlags = PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL | PFD_DOUBLEBUFFER; - pfd.iPixelType = PFD_TYPE_RGBA; - pfd.cColorBits = 24; - pfd.cRedBits = 8; - pfd.cRedShift = 0; - pfd.cGreenBits = 8; - pfd.cGreenShift = 0; - pfd.cBlueBits = 8; - pfd.cBlueShift = 0; - pfd.cAlphaBits = 0; - pfd.cAlphaShift = 0; - pfd.cAccumBits = 0; - pfd.cAccumRedBits = 0; - pfd.cAccumGreenBits = 0; - pfd.cAccumBlueBits = 0; - pfd.cAccumAlphaBits = 0; - pfd.cDepthBits = 24; - pfd.cStencilBits = 8; - pfd.cAuxBuffers = 0; - pfd.iLayerType = PFD_MAIN_PLANE; - pfd.bReserved = 0; - pfd.dwLayerMask = 0; - pfd.dwVisibleMask = 0; - pfd.dwDamageMask = 0; - - pfd.cColorBits = (BYTE) GetDeviceCaps (priv->device, BITSPIXEL); - - pixelformat = ChoosePixelFormat (priv->device, &pfd); - - g_return_if_fail (pixelformat); - - res = SetPixelFormat (priv->device, pixelformat, &pfd); - - g_return_if_fail (res); -} - LRESULT CALLBACK window_proc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) { + GstGLWindowWin32 *window_win32; + GstGLWindowWin32Class *window_class; + GstGLWindowWin32Private *priv; + if (uMsg == WM_CREATE) { + window_win32 = + GST_GL_WINDOW_WIN32 (((LPCREATESTRUCT) lParam)->lpCreateParams); + window_class = GST_GL_WINDOW_WIN32_GET_CLASS (window_win32); - GstGLWindow *window = - (GstGLWindow *) (((LPCREATESTRUCT) lParam)->lpCreateParams); + GST_DEBUG ("WM_CREATE\n"); - g_debug ("WM_CREATE\n"); + { + priv = window_win32->priv; + window_win32->device = GetDC (hWnd); - g_assert (window); +// gst_gl_window_set_pixel_format (window_win32); + window_class->choose_format (window_win32); - { - GstGLWindowPrivate *priv = window->priv; - priv->device = GetDC (hWnd); - gst_gl_window_set_pixel_format (window); - priv->gl_context = wglCreateContext (priv->device); + window_class->create_context (window_win32, priv->render_api, + priv->external_gl_context); + +/* priv->gl_context = wglCreateContext (priv->device); if (priv->gl_context) - g_debug ("gl context created: %" G_GUINTPTR_FORMAT "\n", + GST_DEBUG ("gl context created: %" G_GUINTPTR_FORMAT "\n", (guintptr) priv->gl_context); else - g_debug ("failed to create glcontext %" G_GUINTPTR_FORMAT ", %lud\n", + GST_DEBUG ("failed to create glcontext %" G_GUINTPTR_FORMAT ", %lud\n", (guintptr) hWnd, GetLastError ()); - g_assert (priv->gl_context); - ReleaseDC (hWnd, priv->device); - if (!wglMakeCurrent (priv->device, priv->gl_context)) - g_debug ("failed to make opengl context current %" G_GUINTPTR_FORMAT - ", %lud\n", (guintptr) hWnd, GetLastError ()); + g_assert (priv->gl_context);*/ + ReleaseDC (hWnd, window_win32->device); + window_class->activate (window_win32, TRUE); + +/* if (!wglMakeCurrent (priv->device, priv->gl_context)) + GST_DEBUG ("failed to make opengl context current %" G_GUINTPTR_FORMAT + ", %lud\n", (guintptr) hWnd, GetLastError ()); +*/ + if (priv->external_gl_context) + window_class->share_context (window_win32, priv->external_gl_context); +/* if (priv->external_gl_context) { if (!wglShareLists (priv->external_gl_context, priv->gl_context)) - g_debug ("failed to share opengl context %" G_GUINTPTR_FORMAT + GST_DEBUG ("failed to share opengl context %" G_GUINTPTR_FORMAT " with %" G_GUINTPTR_FORMAT "\n", (guintptr) priv->gl_context, (guintptr) priv->external_gl_context); else - g_debug ("share opengl context succeed %" G_GUINTPTR_FORMAT "\n", + GST_DEBUG ("share opengl context succeed %" G_GUINTPTR_FORMAT "\n", (guintptr) priv->external_gl_context); - } + }*/ } - SetProp (hWnd, "gl_window", window); + SetProp (hWnd, "gl_window", window_win32); return 0; } else if (GetProp (hWnd, "gl_window")) { + GstGLWindow *window; - GstGLWindow *window = GetProp (hWnd, "gl_window"); - GstGLWindowPrivate *priv = NULL; - - g_assert (window); - - priv = window->priv; + window_win32 = GST_GL_WINDOW_WIN32 (GetProp (hWnd, "gl_window")); + window_class = GST_GL_WINDOW_WIN32_GET_CLASS (window_win32); + window = GST_GL_WINDOW (window_win32); + priv = window_win32->priv; - g_assert (priv); + g_assert (window_win32->internal_win_id == hWnd); - g_assert (priv->internal_win_id == hWnd); - - g_assert (!wglGetCurrentContext () +/* g_assert (!wglGetCurrentContext () || priv->gl_context == wglGetCurrentContext ()); - +*/ switch (uMsg) { case WM_SIZE: { - if (priv->resize_cb) { - priv->resize_cb (priv->resize_data, LOWORD (lParam), HIWORD (lParam)); + if (window->resize) { + window->resize (window->resize_data, LOWORD (lParam), + HIWORD (lParam)); } break; } case WM_PAINT: { - if (priv->draw_cb) { + if (window->draw) { PAINTSTRUCT ps; BeginPaint (hWnd, &ps); - priv->draw_cb (priv->draw_data); - SwapBuffers (priv->device); + window->draw (window->draw_data); + window_class->swap_buffers (window_win32); +// SwapBuffers (priv->device); EndPaint (hWnd, &ps); } break; @@ -540,17 +481,12 @@ window_proc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) case WM_CLOSE: { - ShowWindowAsync (priv->internal_win_id, SW_HIDE); + ShowWindowAsync (window_win32->internal_win_id, SW_HIDE); - if (priv->close_cb) - priv->close_cb (priv->close_data); + GST_DEBUG ("WM_CLOSE\n"); - priv->draw_cb = NULL; - priv->draw_data = NULL; - priv->resize_cb = NULL; - priv->resize_data = NULL; - priv->close_cb = NULL; - priv->close_data = NULL; + if (window->close) + window->close (window->close_data); break; } @@ -559,7 +495,7 @@ window_proc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) HWND parent_id = 0; GstGLWindowCB destroy_cb = (GstGLWindowCB) lParam; - g_debug ("WM_CLOSE\n"); + GST_DEBUG ("WM_GST_GL_WINDOW_QUIT\n"); destroy_cb ((gpointer) wParam); @@ -576,23 +512,27 @@ window_proc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) RemoveProp (hWnd, "gl_window_parent_id"); } - priv->is_closed = TRUE; + window_win32->is_closed = TRUE; RemoveProp (hWnd, "gl_window"); - if (!wglMakeCurrent (NULL, NULL)) - g_debug ("failed to make current %" G_GUINTPTR_FORMAT ", %lud\n", + window_class->activate (window_win32, FALSE); + + window_class->destroy_context (window_win32); + +/* if (!wglMakeCurrent (NULL, NULL)) + GST_DEBUG ("failed to make current %" G_GUINTPTR_FORMAT ", %lud\n", (guintptr) hWnd, GetLastError ()); if (priv->gl_context) { if (!wglDeleteContext (priv->gl_context)) - g_debug ("failed to destroy context %" G_GUINTPTR_FORMAT ", %lud\n", + GST_DEBUG ("failed to destroy context %" G_GUINTPTR_FORMAT ", %lud\n", (guintptr) priv->gl_context, GetLastError ()); } - - if (priv->internal_win_id) { - if (!DestroyWindow (priv->internal_win_id)) - g_debug ("failed to destroy window %" G_GUINTPTR_FORMAT ", %lud\n", - (guintptr) hWnd, GetLastError ()); +*/ + if (window_win32->internal_win_id) { + if (!DestroyWindow (window_win32->internal_win_id)) + GST_DEBUG ("failed to destroy window %" G_GUINTPTR_FORMAT + ", %lud\n", (guintptr) hWnd, GetLastError ()); } PostQuitMessage (0); @@ -601,15 +541,15 @@ window_proc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) case WM_CAPTURECHANGED: { - g_debug ("WM_CAPTURECHANGED\n"); - if (priv->draw_cb) - priv->draw_cb (priv->draw_data); + GST_DEBUG ("WM_CAPTURECHANGED\n"); + if (window->draw) + window->draw (window->draw_data); break; } case WM_GST_GL_WINDOW_CUSTOM: { - if (!priv->is_closed) { + if (!window_win32->is_closed) { GstGLWindowCB custom_cb = (GstGLWindowCB) lParam; custom_cb ((gpointer) wParam); } diff --git a/gst-libs/gst/gl/gstglwindow_win32.h b/gst-libs/gst/gl/gstglwindow_win32.h new file mode 100644 index 0000000..c277324 --- /dev/null +++ b/gst-libs/gst/gl/gstglwindow_win32.h @@ -0,0 +1,83 @@ +/* + * GStreamer + * Copyright (C) 2012 Matthew Waters + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, + * Boston, MA 02110-1301, USA. + */ + +#ifndef __GST_GL_WINDOW_WIN32_H__ +#define __GST_GL_WINDOW_WIN32_H__ + +#include "gstglwindow.h" + +#undef UNICODE +#include +#define UNICODE + +G_BEGIN_DECLS + +#define GST_GL_TYPE_WINDOW_WIN32 (gst_gl_window_win32_get_type()) +#define GST_GL_WINDOW_WIN32(o) (G_TYPE_CHECK_INSTANCE_CAST((o), GST_GL_TYPE_WINDOW_WIN32, GstGLWindowWin32)) +#define GST_GL_WINDOW_WIN32_CLASS(k) (G_TYPE_CHECK_CLASS((k), GST_GL_TYPE_WINDOW_WIN32, GstGLWindowWin32Class)) +#define GST_GL_IS_WINDOW_WIN32(o) (G_TYPE_CHECK_INSTANCE_TYPE((o), GST_GL_TYPE_WINDOW_WIN32)) +#define GST_GL_IS_WINDOW_WIN32_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE((k), GST_GL_TYPE_WINDOW_WIN32)) +#define GST_GL_WINDOW_WIN32_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS((o), GST_GL_TYPE_WINDOW_WIN32, GstGLWindowWin32Class)) + +typedef struct _GstGLWindowWin32 GstGLWindowWin32; +typedef struct _GstGLWindowWin32Private GstGLWindowWin32Private; +typedef struct _GstGLWindowWin32Class GstGLWindowWin32Class; + +struct _GstGLWindowWin32 { + /*< private >*/ + GstGLWindow parent; + + HWND internal_win_id; + HDC device; + gboolean is_closed; + gboolean visible; + + /*< private >*/ + GstGLWindowWin32Private *priv; + + gpointer _reserved[GST_PADDING]; +}; + +struct _GstGLWindowWin32Class { + /*< private >*/ + GstGLWindowClass parent_class; + + gboolean (*choose_format) (GstGLWindowWin32 *window); + gboolean (*create_context) (GstGLWindowWin32 *window, GstGLRendererAPI render_api, + guintptr external_gl_context); + gboolean (*share_context) (GstGLWindowWin32 *window, guintptr external_gl_context); + void (*swap_buffers) (GstGLWindowWin32 *window); + gboolean (*activate) (GstGLWindowWin32 *window, gboolean activate); + void (*destroy_context) (GstGLWindowWin32 *window); + guintptr (*get_gl_context) (GstGLWindowWin32 *window); + + /*< private >*/ + gpointer _reserved[GST_PADDING_LARGE]; +}; + +GType gst_gl_window_win32_get_type (void); + +GstGLWindowWin32 * gst_gl_window_win32_new (GstGLRendererAPI render_api, + guintptr external_gl_context); +gboolean gst_gl_window_win32_open_device (GstGLWindowWin32 *window_win32); + +G_END_DECLS + +#endif /* __GST_GL_WINDOW_WIN32_H__ */ diff --git a/gst-libs/gst/gl/gstglwindow_win32_wgl.c b/gst-libs/gst/gl/gstglwindow_win32_wgl.c new file mode 100644 index 0000000..75d10d0 --- /dev/null +++ b/gst-libs/gst/gl/gstglwindow_win32_wgl.c @@ -0,0 +1,200 @@ +/* + * GStreamer + * Copyright (C) 2008 Julien Isorce + * Copyright (C) 2012 Matthew Waters + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, + * Boston, MA 02110-1301, USA. + */ + +#define GLIB_DISABLE_DEPRECATION_WARNINGS + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include + +#include "gstglwindow_win32_wgl.h" + +#define GST_CAT_DEFAULT gst_gl_window_win32_wgl_debug +GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT); + +#define DEBUG_INIT \ + GST_DEBUG_CATEGORY_GET (GST_CAT_DEFAULT, "glwindow"); +#define gst_gl_window_win32_wgl_parent_class parent_class +G_DEFINE_TYPE_WITH_CODE (GstGLWindowWin32WGL, gst_gl_window_win32_wgl, + GST_GL_TYPE_WINDOW_WIN32, DEBUG_INIT); + +static guintptr gst_gl_window_win32_wgl_get_gl_context (GstGLWindowWin32 * + window_win32); +static void gst_gl_window_win32_wgl_swap_buffers (GstGLWindowWin32 * + window_win32); +static gboolean gst_gl_window_win32_wgl_choose_format (GstGLWindowWin32 * + window_win32); +static gboolean gst_gl_window_win32_wgl_activate (GstGLWindowWin32 * + window_win32, gboolean activate); +static gboolean gst_gl_window_win32_wgl_create_context (GstGLWindowWin32 * + window_win32, GstGLRendererAPI render_api, guintptr external_gl_context); +static void gst_gl_window_win32_wgl_destroy_context (GstGLWindowWin32 * + window_win32); + +static void +gst_gl_window_win32_wgl_class_init (GstGLWindowWin32WGLClass * klass) +{ + GstGLWindowWin32Class *window_win32_class = (GstGLWindowWin32Class *) klass; + + window_win32_class->get_gl_context = + GST_DEBUG_FUNCPTR (gst_gl_window_win32_wgl_get_gl_context); + window_win32_class->choose_format = + GST_DEBUG_FUNCPTR (gst_gl_window_win32_wgl_choose_format); + window_win32_class->activate = + GST_DEBUG_FUNCPTR (gst_gl_window_win32_wgl_activate); + window_win32_class->create_context = + GST_DEBUG_FUNCPTR (gst_gl_window_win32_wgl_create_context); + window_win32_class->destroy_context = + GST_DEBUG_FUNCPTR (gst_gl_window_win32_wgl_destroy_context); + window_win32_class->swap_buffers = + GST_DEBUG_FUNCPTR (gst_gl_window_win32_wgl_swap_buffers); +} + +static void +gst_gl_window_win32_wgl_init (GstGLWindowWin32WGL * window) +{ +} + +/* Must be called in the gl thread */ +GstGLWindowWin32WGL * +gst_gl_window_win32_wgl_new (GstGLRendererAPI render_api, + guintptr external_gl_context) +{ + GstGLWindowWin32WGL *window = + g_object_new (GST_GL_TYPE_WINDOW_WIN32_WGL, NULL); + + gst_gl_window_win32_open_device (GST_GL_WINDOW_WIN32 (window)); + + return window; +} + +static gboolean +gst_gl_window_win32_wgl_create_context (GstGLWindowWin32 * window_win32, + GstGLRendererAPI render_api, guintptr external_gl_context) +{ + GstGLWindowWin32WGL *window_wgl; + + window_wgl = GST_GL_WINDOW_WIN32_WGL (window_win32); + + window_wgl->wgl_context = wglCreateContext (window_win32->device); + if (window_wgl->wgl_context) + GST_DEBUG ("gl context created: %" G_GUINTPTR_FORMAT "\n", + (guintptr) window_wgl->wgl_context); + else { + GST_DEBUG ("failed to create glcontext:%lud\n", GetLastError ()); + goto failure; + } + g_assert (window_wgl->wgl_context); + + GST_LOG ("gl context id: %ld", (gulong) window_wgl->wgl_context); + + return TRUE; + +failure: + return FALSE; +} + +static void +gst_gl_window_win32_wgl_destroy_context (GstGLWindowWin32 * window_win32) +{ + GstGLWindowWin32WGL *window_wgl; + + window_wgl = GST_GL_WINDOW_WIN32_WGL (window_win32); + + wglDeleteContext (window_wgl->wgl_context); + + window_wgl->wgl_context = 0; +} + +static gboolean +gst_gl_window_win32_wgl_choose_format (GstGLWindowWin32 * window_win32) +{ + PIXELFORMATDESCRIPTOR pfd; + gint pixelformat = 0; + gboolean res = FALSE; + + pfd.nSize = sizeof (PIXELFORMATDESCRIPTOR); + pfd.nVersion = 1; + pfd.dwFlags = PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL | PFD_DOUBLEBUFFER; + pfd.iPixelType = PFD_TYPE_RGBA; + pfd.cColorBits = 24; + pfd.cRedBits = 8; + pfd.cRedShift = 0; + pfd.cGreenBits = 8; + pfd.cGreenShift = 0; + pfd.cBlueBits = 8; + pfd.cBlueShift = 0; + pfd.cAlphaBits = 0; + pfd.cAlphaShift = 0; + pfd.cAccumBits = 0; + pfd.cAccumRedBits = 0; + pfd.cAccumGreenBits = 0; + pfd.cAccumBlueBits = 0; + pfd.cAccumAlphaBits = 0; + pfd.cDepthBits = 24; + pfd.cStencilBits = 8; + pfd.cAuxBuffers = 0; + pfd.iLayerType = PFD_MAIN_PLANE; + pfd.bReserved = 0; + pfd.dwLayerMask = 0; + pfd.dwVisibleMask = 0; + pfd.dwDamageMask = 0; + + pfd.cColorBits = (BYTE) GetDeviceCaps (window_win32->device, BITSPIXEL); + + pixelformat = ChoosePixelFormat (window_win32->device, &pfd); + + g_return_val_if_fail (pixelformat, FALSE); + + res = SetPixelFormat (window_win32->device, pixelformat, &pfd); + + return res; +} + +static void +gst_gl_window_win32_wgl_swap_buffers (GstGLWindowWin32 * window_win32) +{ + SwapBuffers (window_win32->device); +} + +static guintptr +gst_gl_window_win32_wgl_get_gl_context (GstGLWindowWin32 * window_win32) +{ + return (guintptr) GST_GL_WINDOW_WIN32_WGL (window_win32)->wgl_context; +} + +static gboolean +gst_gl_window_win32_wgl_activate (GstGLWindowWin32 * window_win32, + gboolean activate) +{ + gboolean result; + + if (activate) { + result = wglMakeCurrent (window_win32->device, + GST_GL_WINDOW_WIN32_WGL (window_win32)->wgl_context); + } else { + result = wglMakeCurrent (NULL, NULL); + } + + return result; +} diff --git a/gst-libs/gst/gl/gstglwindow_win32_wgl.h b/gst-libs/gst/gl/gstglwindow_win32_wgl.h new file mode 100644 index 0000000..b5626e1 --- /dev/null +++ b/gst-libs/gst/gl/gstglwindow_win32_wgl.h @@ -0,0 +1,67 @@ +/* + * GStreamer + * Copyright (C) 2012 Matthew Waters + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, + * Boston, MA 02110-1301, USA. + */ + +#ifndef __GST_GL_WINDOW_WIN32_WGL_H__ +#define __GST_GL_WINDOW_WIN32_WGL_H__ + +#include "gstglwindow_win32.h" + +#undef UNICODE +#include +#define UNICODE + +G_BEGIN_DECLS + +#define GST_GL_TYPE_WINDOW_WIN32_WGL (gst_gl_window_win32_wgl_get_type()) +#define GST_GL_WINDOW_WIN32_WGL(o) (G_TYPE_CHECK_INSTANCE_CAST((o), GST_GL_TYPE_WINDOW_WIN32_WGL, GstGLWindowWin32WGL)) +#define GST_GL_WINDOW_WIN32_WGL_CLASS(k) (G_TYPE_CHECK_CLASS((k), GST_GL_TYPE_WINDOW_WIN32_WGL, GstGLWindowWin32WGLClass)) +#define GST_GL_IS_WINDOW_WIN32_WGL(o) (G_TYPE_CHECK_INSTANCE_TYPE((o), GST_GL_TYPE_WINDOW_WIN32_WGL)) +#define GST_GL_IS_WINDOW_WIN32_WGL_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE((k), GST_GL_TYPE_WINDOW_WIN32_WGL)) +#define GST_GL_WINDOW_WIN32_WGL_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS((o), GST_GL_TYPE_WINDOW_WIN32_WGL, GstGLWindowWin32WGLClass)) + +typedef struct _GstGLWindowWin32WGL GstGLWindowWin32WGL; +typedef struct _GstGLWindowWin32WGLClass GstGLWindowWin32WGLClass; + +struct _GstGLWindowWin32WGL { + /*< private >*/ + GstGLWindowWin32 parent; + + HGLRC wgl_context; + HGLRC external_gl_context; + + gpointer _reserved[GST_PADDING]; +}; + +struct _GstGLWindowWin32WGLClass { + /*< private >*/ + GstGLWindowWin32Class parent_class; + + /*< private >*/ + gpointer _reserved[GST_PADDING]; +}; + +GType gst_gl_window_win32_wgl_get_type (void); + +GstGLWindowWin32WGL * gst_gl_window_win32_wgl_new (GstGLRendererAPI render_api, + guintptr external_gl_context); + +G_END_DECLS + +#endif /* __GST_GL_WINDOW_X11_H__ */ -- 2.7.4