]> git.sesse.net Git - vlc/commitdiff
Direct2D video output module
authorDavid Kaplan <david@2of1.org>
Wed, 28 Jul 2010 08:17:11 +0000 (11:17 +0300)
committerLaurent Aimar <fenrir@videolan.org>
Wed, 28 Jul 2010 20:05:38 +0000 (22:05 +0200)
Adds support for the D2D API on Win7/Vista SP2 with Platform Update
Requires d2d1 contrib headers

Signed-off-by: Laurent Aimar <fenrir@videolan.org>
configure.ac
modules/video_output/msw/Modules.am
modules/video_output/msw/common.c
modules/video_output/msw/common.h
modules/video_output/msw/direct2d.c [new file with mode: 0644]
modules/video_output/msw/events.c

index 9a22804a96e5d62d28876220920a46c92634e722..52e48308ccbb914997e18fec0e9080b310d49a99 100644 (file)
@@ -3449,6 +3449,23 @@ then
   fi
 fi
 
+dnl
+dnl  Windows Direct2D plugin
+dnl
+AC_ARG_ENABLE(direct2d,
+  [  --enable-direct2d         Win7/VistaPU Direct2D support (default auto on Win32)])
+if test "${enable_direct2d}" != "no"; then
+  if test "${SYS}" = "mingw32" -o "${SYS}" = "mingwce"
+  then
+    AC_CHECK_HEADERS(d2d1.h,
+      [
+        VLC_ADD_PLUGIN([direct2d])
+        VLC_ADD_LIBS([direct2d],[-lgdi32 -lole32])
+      ], [AC_MSG_WARN([Cannot find Direct2D headers!])]
+    )
+  fi
+fi
+
 dnl
 dnl  win32 GDI plugin
 dnl
index 51807c882c72ad45e279d7b531cc662e44a68568..0613bae510d28102999780a1b8aa646311ef5746 100644 (file)
@@ -1,3 +1,11 @@
+SOURCES_direct2d = \
+        direct2d.c \
+        common.h \
+        events.h \
+        events.c \
+        common.c \
+        $(NULL)
+
 SOURCES_directx = \
        directx.c \
        common.h \
index 5704d5ca61bc5be06e1f6cb44ffc3dd0484c37fe..fddbd3dc02e5df36b302236f9de74d693068cfc7 100644 (file)
@@ -48,6 +48,9 @@
 #ifdef MODULE_NAME_IS_glwin32
 #include "../opengl.h"
 #endif
+#ifdef MODULE_NAME_IS_direct2d
+#include <d2d1.h>
+#endif
 
 #include "common.h"
 
@@ -379,7 +382,7 @@ void UpdateRects(vout_display_t *vd,
                      SWP_NOCOPYBITS|SWP_NOZORDER|SWP_ASYNCWINDOWPOS);
 
     /* Destination image position and dimensions */
-#if defined(MODULE_NAME_IS_direct3d)
+#if defined(MODULE_NAME_IS_direct3d) || defined(MODULE_NAME_IS_direct2d)
     rect_dest.left   = 0;
     rect_dest.right  = place.width;
     rect_dest.top    = 0;
@@ -398,7 +401,7 @@ void UpdateRects(vout_display_t *vd,
 
 #endif
 
-#if defined(MODULE_NAME_IS_directx) || defined(MODULE_NAME_IS_direct3d)
+#if defined(MODULE_NAME_IS_directx) || defined(MODULE_NAME_IS_direct3d) || defined(MODULE_NAME_IS_direct2d)
     /* UpdateOverlay directdraw function doesn't automatically clip to the
      * display size so we need to do it otherwise it will fail
      * It is also needed for d3d to avoid exceding our surface size */
@@ -457,7 +460,7 @@ void UpdateRects(vout_display_t *vd,
     /* Apply overlay hardware constraints */
     if (sys->use_overlay)
         AlignRect(&rect_src_clipped, sys->i_align_src_boundary, sys->i_align_src_size);
-#elif defined(MODULE_NAME_IS_direct3d)
+#elif defined(MODULE_NAME_IS_direct3d) || defined(MODULE_NAME_IS_direct2d)
     /* Needed at least with YUV content */
     rect_src_clipped.left &= ~1;
     rect_src_clipped.right &= ~1;
index e023ef4315481cb8665e7290c25c1f28530caa87..3a67c7d11759edcde7492927aa29dc727216cabd 100644 (file)
@@ -157,6 +157,13 @@ struct vout_display_sys_t
     vout_display_opengl_t vgl;
 #endif
 
+#ifdef MODULE_NAME_IS_direct2d
+    HINSTANCE              d2_dll;            /* handle of the opened d2d1 dll */
+    ID2D1Factory           *d2_factory;                         /* D2D factory */
+    ID2D1HwndRenderTarget  *d2_render_target;          /* D2D rendering target */
+    ID2D1Bitmap            *d2_bitmap;                            /* D2 bitmap */
+#endif
+
 #ifdef MODULE_NAME_IS_direct3d
     bool allow_hw_yuv;    /* Should we use hardware YUV->RGB conversions */
     /* show video on desktop window ? */
diff --git a/modules/video_output/msw/direct2d.c b/modules/video_output/msw/direct2d.c
new file mode 100644 (file)
index 0000000..11757bd
--- /dev/null
@@ -0,0 +1,417 @@
+/*****************************************************************************
+ * direct2d.c : Direct2D video output plugin for vlc (Win7/Vista SP2 PF Update)
+ *****************************************************************************
+ * Copyright (C) 2010 VideoLAN and AUTHORS
+ * $Id$
+ *
+ * Author: David Kaplan <david@2of1.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ *****************************************************************************/
+
+/*****************************************************************************
+ * Preamble
+ *****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+#include <assert.h>
+
+#include <vlc_common.h>
+#include <vlc_plugin.h>
+#include <vlc_playlist.h>
+#include <vlc_vout_display.h>
+
+#include <windows.h>
+#include <commctrl.h>
+
+#include <d2d1.h>
+
+#include "common.h"
+
+#include <initguid.h>
+#undef GUID_EXT
+#define GUID_EXT
+DEFINE_GUID(IID_ID2D1Factory, 0x6152247, 0x6f50, 0x465a, 0x92, 0x45, 0x11, 0x8b, 0xfd, 0x3b, 0x60, 0x7);
+
+/*****************************************************************************
+ * Module descriptor
+ *****************************************************************************/
+static int  Open (vlc_object_t *);
+static void Close(vlc_object_t *);
+
+#define D2D_HELP N_("Video output for Windows 7/Windows Vista with Platform update")
+
+vlc_module_begin ()
+    set_category(CAT_VIDEO)
+    set_subcategory(SUBCAT_VIDEO_VOUT)
+    set_help(D2D_HELP)
+    set_shortname("Direct2D")
+    set_description(N_("Direct2D video output"))
+    set_capability("vout display", 65)
+    add_shortcut("direct2d")
+    set_callbacks(Open, Close)
+vlc_module_end ()
+
+
+/*****************************************************************************
+ * Local prototypes
+ *****************************************************************************/
+static picture_pool_t *Pool  (vout_display_t *, unsigned);
+static void           Prepare(vout_display_t *, picture_t *);
+static void           Display(vout_display_t *, picture_t *);
+static int            Control(vout_display_t *, int, va_list);
+static void           Manage (vout_display_t *);
+
+static int      D2D_CreateRenderTarget(vout_display_t *vd);
+static void     D2D_ResizeRenderTarget(vout_display_t *vd);
+static void     D2D_DestroyRenderTarget(vout_display_t *vd);
+
+/**
+ * Initialises Direct2D vout module
+ */
+static int Open(vlc_object_t *object)
+{
+    vout_display_t *vd = (vout_display_t *)object;
+    vout_display_sys_t *sys;
+
+    vd->sys = sys = calloc(1, sizeof(*sys));
+    if (!sys)
+        return VLC_ENOMEM;
+
+    sys->d2_render_target = NULL;
+
+    sys->d2_dll = LoadLibrary(TEXT("D2D1.DLL"));
+    if (!sys->d2_dll) {
+        if (object->b_force)
+            msg_Err(vd, "Cannot load D2D1.DLL, aborting");
+        goto error;
+    }
+
+    D2D1_FACTORY_OPTIONS fo = {
+        D2D1_DEBUG_LEVEL_NONE
+    };
+
+    HRESULT (WINAPI *D2D1CreateFactory)(D2D1_FACTORY_TYPE, REFIID,
+                                        const D2D1_FACTORY_OPTIONS *,
+                                        void **);
+
+    D2D1CreateFactory = (void *)GetProcAddress(sys->d2_dll,
+                                               TEXT("D2D1CreateFactory"));
+    if (!D2D1CreateFactory) {
+        msg_Err(vd,
+                "Cannot locate reference to a D2D1CreateFactory ABI in D2D1.DLL");
+        goto error;
+    }
+
+#ifndef NDEBUG
+    msg_Dbg(vd, "D2D1.DLL loaded");
+#endif
+
+    HRESULT hr = D2D1CreateFactory(D2D1_FACTORY_TYPE_SINGLE_THREADED,
+                                   (REFIID)&IID_ID2D1Factory,
+                                   &fo,
+                                   (void **)&sys->d2_factory);
+    if (hr != S_OK) {
+        msg_Err(vd, "Cannot create Direct2D factory (hr = 0x%x)!",
+                (unsigned)hr);
+        goto error;
+    }
+
+    if (CommonInit(vd))
+        goto error;
+
+    if (D2D_CreateRenderTarget(vd) != VLC_SUCCESS)
+        goto error;
+
+    vout_display_info_t info = vd->info;
+    info.is_slow              = false;
+    info.has_double_click     = true;
+    info.has_hide_mouse       = false;
+    info.has_pictures_invalid = false;
+    vd->info = info;
+
+    vd->fmt.i_chroma = VLC_CODEC_RGB32; /* masks change this to BGR32 for ID2D1Bitmap */
+    vd->fmt.i_rmask  = 0x0000ff00;
+    vd->fmt.i_gmask  = 0x00ff0000;
+    vd->fmt.i_bmask  = 0xff000000;
+
+    vd->pool    = Pool;
+    vd->prepare = Prepare;
+    vd->display = Display;
+    vd->manage  = Manage;
+    vd->control = Control;
+
+    EventThreadUpdateTitle(sys->event, VOUT_TITLE " (Direct2D output)");
+
+#ifndef NDEBUG
+    msg_Dbg(vd, "Ready");
+#endif
+
+    return VLC_SUCCESS;
+
+error:
+    Close(VLC_OBJECT(vd));
+    return VLC_EGENERIC;
+}
+
+/**
+ * Close Direct2D vout
+ */
+static void Close(vlc_object_t *object)
+{
+    vout_display_t *vd = (vout_display_t *)object;
+
+    D2D_DestroyRenderTarget(vd);
+
+    if (vd->sys->pool)
+        picture_pool_Delete(vd->sys->pool);
+
+    CommonClean(vd);
+
+    free(vd->sys);
+}
+
+/**
+ * Handles pool allocations for bitmaps
+ */
+static picture_pool_t *Pool(vout_display_t *vd, unsigned count)
+{
+    vout_display_sys_t *sys = vd->sys;
+
+    if (!sys->pool) {
+        sys->pool = picture_pool_NewFromFormat(&vd->fmt, count);
+#ifndef NDEBUG
+        msg_Dbg(vd, "New picture pool created");
+#endif
+    }
+
+    return sys->pool;
+}
+
+/**
+ * Performs set up of ID2D1Bitmap memory ready for blitting
+ */
+static void Prepare(vout_display_t *vd, picture_t *picture)
+{
+    vout_display_sys_t *sys = vd->sys;
+
+    if (sys->d2_render_target && sys->d2_bitmap) {
+
+        HRESULT hr = ID2D1Bitmap_CopyFromMemory(sys->d2_bitmap,
+                                                NULL /*&r_src*/,
+                                                picture->p[0].p_pixels,
+                                                picture->p[0].i_pitch);
+        if (hr != S_OK)
+            msg_Err(vd, "Failed to copy bitmap memory (hr = 0x%x)!",
+                    (unsigned)hr);
+
+#ifndef NDEBUG
+        /*msg_Dbg(vd, "Bitmap dbg: target = %p, pitch = %d, bitmap = %p",
+                sys->d2_render_target, pitch, sys->d2_bitmap);*/
+#endif
+    }
+}
+
+/**
+ * Blits a scaled picture_t to the render target
+ */
+static void Display(vout_display_t *vd, picture_t *picture)
+{
+    vout_display_sys_t *sys = vd->sys;
+
+    D2D1_RECT_F r_dest = {
+        sys->rect_dest.left,
+        sys->rect_dest.top,
+        sys->rect_dest.right,
+        sys->rect_dest.bottom
+    };
+
+    if (sys->d2_render_target && sys->d2_bitmap) {
+        ID2D1HwndRenderTarget_BeginDraw(sys->d2_render_target);
+
+        ID2D1HwndRenderTarget_DrawBitmap(sys->d2_render_target,
+                                         sys->d2_bitmap,
+                                         &r_dest,
+                                         1.0f,
+                                         D2D1_BITMAP_INTERPOLATION_MODE_LINEAR,
+                                         NULL);
+
+        HRESULT hr = ID2D1HwndRenderTarget_EndDraw(sys->d2_render_target,
+                                                   NULL,
+                                                   NULL);
+        if (hr ==  D2DERR_RECREATE_TARGET) {
+            D2D_DestroyRenderTarget(vd);
+            D2D_CreateRenderTarget(vd);
+        }
+    }
+
+    picture_Release(picture);
+
+    CommonDisplay(vd);
+}
+
+ /**
+  * Control event handler
+  */
+static int Control(vout_display_t *vd, int query, va_list args)
+{
+    return CommonControl(vd, query, args);
+}
+
+/**
+ * Handles surface management
+ * ID2D1RenderTargets cannot be resized and must be recreated
+ */
+static void Manage(vout_display_t *vd)
+{
+    vout_display_sys_t *sys = vd->sys;
+
+    CommonManage(vd);
+
+    if (sys->changes & DX_POSITION_CHANGE) {
+        D2D_ResizeRenderTarget(vd);
+        sys->changes &= ~DX_POSITION_CHANGE;
+    }
+}
+
+/**
+ * Creates a ID2D1HwndRenderTarget and associated ID2D1Bitmap
+ */
+static int D2D_CreateRenderTarget(vout_display_t *vd)
+{
+    vout_display_sys_t *sys = vd->sys;
+
+    sys->d2_render_target = NULL;
+
+    D2D1_PIXEL_FORMAT pf = {
+        DXGI_FORMAT_B8G8R8A8_UNORM,
+        D2D1_ALPHA_MODE_IGNORE
+    };
+
+    D2D1_RENDER_TARGET_PROPERTIES rtp = {
+        D2D1_RENDER_TARGET_TYPE_DEFAULT,
+        pf,
+        0,
+        0,
+        D2D1_RENDER_TARGET_USAGE_NONE,
+        D2D1_FEATURE_LEVEL_DEFAULT
+    };
+
+    D2D1_SIZE_U size = {
+        sys->rect_dest.right - sys->rect_dest.left,
+        sys->rect_dest.bottom - sys->rect_dest.top
+    };
+
+    D2D1_HWND_RENDER_TARGET_PROPERTIES hrtp = {
+        sys->hvideownd,
+        size,
+        D2D1_PRESENT_OPTIONS_IMMEDIATELY /* this might need fiddling */
+    };
+
+    HRESULT hr  = ID2D1Factory_CreateHwndRenderTarget(sys->d2_factory,
+                                                      &rtp,
+                                                      &hrtp,
+                                                      &sys->d2_render_target);
+    if (hr != S_OK) {
+        msg_Err(vd, "Cannot create render target (hvideownd = 0x%x, width = %d, height = %d, pf.format = %d, hr = 0x%x)!",
+                (unsigned)hrtp.hwnd, hrtp.pixelSize.width,
+                hrtp.pixelSize.height, pf.format, (unsigned)hr);
+
+        sys->d2_render_target = NULL;
+
+        return VLC_EGENERIC;
+    }
+
+    FLOAT dpi_x, dpi_y;
+
+    ID2D1Factory_GetDesktopDpi(sys->d2_factory,
+                               &dpi_x,
+                               &dpi_y);
+
+    D2D1_BITMAP_PROPERTIES bp = {
+        pf,
+        dpi_x,
+        dpi_y
+    };
+
+    D2D1_SIZE_U bitmap_size = {
+        vd->fmt.i_width,
+        vd->fmt.i_height
+    };
+
+    hr = ID2D1HwndRenderTarget_CreateBitmap(sys->d2_render_target,
+                                            bitmap_size,
+                                            NULL,
+                                            0,
+                                            &bp,
+                                            &sys->d2_bitmap);
+    if (hr != S_OK) {
+        msg_Err(vd, "Failed to create bitmap (hr = 0x%x)!", (unsigned)hr);
+
+        sys->d2_bitmap = NULL;
+        D2D_DestroyRenderTarget(vd);
+
+        return VLC_EGENERIC;
+    }
+
+#ifndef NDEBUG
+    msg_Dbg(vd, "Render trgt dbg: dpi = %f, render_target = %p, bitmap = %p",
+            dpi_x, sys->d2_render_target, sys->d2_bitmap);
+#endif
+
+    return VLC_SUCCESS;
+}
+
+/**
+ * Resizes a ID2D1HWndRenderTarget
+ */
+static void D2D_ResizeRenderTarget(vout_display_t *vd)
+{
+    vout_display_sys_t *sys = vd->sys;
+
+    D2D1_SIZE_U size = {
+        sys->rect_dest.right - sys->rect_dest.left,
+        sys->rect_dest.bottom - sys->rect_dest.top
+    };
+
+    HRESULT hr  = ID2D1HwndRenderTarget_Resize(sys->d2_render_target, &size);
+    if (hr != S_OK)
+        msg_Err(vd, "Cannot resize render target (width = %d, height = %d, hr = 0x%x)!",
+                size.width, size.height, (unsigned)hr);
+}
+
+/**
+ * Cleans up ID2D1HwndRenderTarget and ID2D1Bitmap
+ */
+static void D2D_DestroyRenderTarget(vout_display_t *vd)
+{
+    vout_display_sys_t *sys = vd->sys;
+
+    if (sys->d2_render_target) {
+        ID2D1HwndRenderTarget_Release(sys->d2_render_target);
+        sys->d2_render_target = NULL;
+    }
+
+    if (sys->d2_bitmap) {
+        ID2D1Bitmap_Release(sys->d2_bitmap);
+        sys->d2_bitmap = NULL;
+    }
+
+#ifndef NDEBUG
+    msg_Dbg(vd, "Destroyed");
+#endif
+}
index d2d5e26c3849f0ad4fb796d330607c66ec611b17..46c15c4a55fc077ae157e361c59d022af13de06f 100644 (file)
@@ -49,6 +49,9 @@
 #ifdef MODULE_NAME_IS_glwin32
 #include "../opengl.h"
 #endif
+#ifdef MODULE_NAME_IS_direct2d
+#include <d2d1.h>
+#endif
 
 #include <vlc_keys.h>
 #include "common.h"