Browse Source
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>pull/2/head
David Kaplan
16 years ago
committed by
Laurent Aimar
Laurent Aimar
6 changed files with 458 additions and 3 deletions
@ -0,0 +1,417 @@ |
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/*****************************************************************************
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* direct2d.c : Direct2D video output plugin for vlc (Win7/Vista SP2 PF Update) |
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***************************************************************************** |
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* Copyright (C) 2010 VideoLAN and AUTHORS |
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* $Id$ |
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* |
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* Author: David Kaplan <david@2of1.org> |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA. |
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*****************************************************************************/ |
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/*****************************************************************************
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* Preamble |
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*****************************************************************************/ |
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#ifdef HAVE_CONFIG_H |
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# include "config.h" |
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#endif |
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#include <assert.h> |
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#include <vlc_common.h> |
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#include <vlc_plugin.h> |
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#include <vlc_playlist.h> |
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#include <vlc_vout_display.h> |
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#include <windows.h> |
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#include <commctrl.h> |
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#include <d2d1.h> |
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#include "common.h" |
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#include <initguid.h> |
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#undef GUID_EXT |
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#define GUID_EXT |
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DEFINE_GUID(IID_ID2D1Factory, 0x6152247, 0x6f50, 0x465a, 0x92, 0x45, 0x11, 0x8b, 0xfd, 0x3b, 0x60, 0x7); |
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/*****************************************************************************
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* Module descriptor |
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*****************************************************************************/ |
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static int Open (vlc_object_t *); |
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static void Close(vlc_object_t *); |
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#define D2D_HELP N_("Video output for Windows 7/Windows Vista with Platform update") |
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vlc_module_begin () |
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set_category(CAT_VIDEO) |
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set_subcategory(SUBCAT_VIDEO_VOUT) |
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set_help(D2D_HELP) |
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set_shortname("Direct2D") |
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set_description(N_("Direct2D video output")) |
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set_capability("vout display", 65) |
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add_shortcut("direct2d") |
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set_callbacks(Open, Close) |
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vlc_module_end () |
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/*****************************************************************************
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* Local prototypes |
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*****************************************************************************/ |
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static picture_pool_t *Pool (vout_display_t *, unsigned); |
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static void Prepare(vout_display_t *, picture_t *); |
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static void Display(vout_display_t *, picture_t *); |
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static int Control(vout_display_t *, int, va_list); |
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static void Manage (vout_display_t *); |
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static int D2D_CreateRenderTarget(vout_display_t *vd); |
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static void D2D_ResizeRenderTarget(vout_display_t *vd); |
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static void D2D_DestroyRenderTarget(vout_display_t *vd); |
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/**
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* Initialises Direct2D vout module |
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*/ |
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static int Open(vlc_object_t *object) |
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{ |
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vout_display_t *vd = (vout_display_t *)object; |
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vout_display_sys_t *sys; |
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vd->sys = sys = calloc(1, sizeof(*sys)); |
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if (!sys) |
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return VLC_ENOMEM; |
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sys->d2_render_target = NULL; |
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sys->d2_dll = LoadLibrary(TEXT("D2D1.DLL")); |
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if (!sys->d2_dll) { |
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if (object->b_force) |
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msg_Err(vd, "Cannot load D2D1.DLL, aborting"); |
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goto error; |
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} |
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D2D1_FACTORY_OPTIONS fo = { |
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D2D1_DEBUG_LEVEL_NONE |
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}; |
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HRESULT (WINAPI *D2D1CreateFactory)(D2D1_FACTORY_TYPE, REFIID, |
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const D2D1_FACTORY_OPTIONS *, |
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void **); |
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D2D1CreateFactory = (void *)GetProcAddress(sys->d2_dll, |
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TEXT("D2D1CreateFactory")); |
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if (!D2D1CreateFactory) { |
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msg_Err(vd, |
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"Cannot locate reference to a D2D1CreateFactory ABI in D2D1.DLL"); |
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goto error; |
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} |
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#ifndef NDEBUG |
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msg_Dbg(vd, "D2D1.DLL loaded"); |
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#endif |
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HRESULT hr = D2D1CreateFactory(D2D1_FACTORY_TYPE_SINGLE_THREADED, |
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(REFIID)&IID_ID2D1Factory, |
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&fo, |
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(void **)&sys->d2_factory); |
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if (hr != S_OK) { |
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msg_Err(vd, "Cannot create Direct2D factory (hr = 0x%x)!", |
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(unsigned)hr); |
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goto error; |
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} |
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if (CommonInit(vd)) |
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goto error; |
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if (D2D_CreateRenderTarget(vd) != VLC_SUCCESS) |
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goto error; |
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vout_display_info_t info = vd->info; |
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info.is_slow = false; |
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info.has_double_click = true; |
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info.has_hide_mouse = false; |
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info.has_pictures_invalid = false; |
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vd->info = info; |
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vd->fmt.i_chroma = VLC_CODEC_RGB32; /* masks change this to BGR32 for ID2D1Bitmap */ |
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vd->fmt.i_rmask = 0x0000ff00; |
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vd->fmt.i_gmask = 0x00ff0000; |
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vd->fmt.i_bmask = 0xff000000; |
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vd->pool = Pool; |
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vd->prepare = Prepare; |
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vd->display = Display; |
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vd->manage = Manage; |
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vd->control = Control; |
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EventThreadUpdateTitle(sys->event, VOUT_TITLE " (Direct2D output)"); |
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#ifndef NDEBUG |
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msg_Dbg(vd, "Ready"); |
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#endif |
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return VLC_SUCCESS; |
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error: |
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Close(VLC_OBJECT(vd)); |
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return VLC_EGENERIC; |
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} |
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/**
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* Close Direct2D vout |
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*/ |
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static void Close(vlc_object_t *object) |
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{ |
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vout_display_t *vd = (vout_display_t *)object; |
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D2D_DestroyRenderTarget(vd); |
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if (vd->sys->pool) |
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picture_pool_Delete(vd->sys->pool); |
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CommonClean(vd); |
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free(vd->sys); |
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} |
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/**
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* Handles pool allocations for bitmaps |
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*/ |
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static picture_pool_t *Pool(vout_display_t *vd, unsigned count) |
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{ |
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vout_display_sys_t *sys = vd->sys; |
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if (!sys->pool) { |
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sys->pool = picture_pool_NewFromFormat(&vd->fmt, count); |
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#ifndef NDEBUG |
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msg_Dbg(vd, "New picture pool created"); |
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#endif |
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} |
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return sys->pool; |
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} |
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/**
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* Performs set up of ID2D1Bitmap memory ready for blitting |
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*/ |
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static void Prepare(vout_display_t *vd, picture_t *picture) |
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{ |
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vout_display_sys_t *sys = vd->sys; |
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if (sys->d2_render_target && sys->d2_bitmap) { |
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HRESULT hr = ID2D1Bitmap_CopyFromMemory(sys->d2_bitmap, |
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NULL /*&r_src*/, |
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picture->p[0].p_pixels, |
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picture->p[0].i_pitch); |
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if (hr != S_OK) |
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msg_Err(vd, "Failed to copy bitmap memory (hr = 0x%x)!", |
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(unsigned)hr); |
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#ifndef NDEBUG |
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/*msg_Dbg(vd, "Bitmap dbg: target = %p, pitch = %d, bitmap = %p",
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sys->d2_render_target, pitch, sys->d2_bitmap);*/ |
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#endif |
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} |
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} |
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/**
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* Blits a scaled picture_t to the render target |
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*/ |
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static void Display(vout_display_t *vd, picture_t *picture) |
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{ |
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vout_display_sys_t *sys = vd->sys; |
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D2D1_RECT_F r_dest = { |
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sys->rect_dest.left, |
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sys->rect_dest.top, |
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sys->rect_dest.right, |
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sys->rect_dest.bottom |
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}; |
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if (sys->d2_render_target && sys->d2_bitmap) { |
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ID2D1HwndRenderTarget_BeginDraw(sys->d2_render_target); |
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ID2D1HwndRenderTarget_DrawBitmap(sys->d2_render_target, |
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sys->d2_bitmap, |
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&r_dest, |
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1.0f, |
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D2D1_BITMAP_INTERPOLATION_MODE_LINEAR, |
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NULL); |
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HRESULT hr = ID2D1HwndRenderTarget_EndDraw(sys->d2_render_target, |
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NULL, |
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NULL); |
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if (hr == D2DERR_RECREATE_TARGET) { |
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D2D_DestroyRenderTarget(vd); |
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D2D_CreateRenderTarget(vd); |
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} |
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} |
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picture_Release(picture); |
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CommonDisplay(vd); |
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} |
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/**
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* Control event handler |
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*/ |
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static int Control(vout_display_t *vd, int query, va_list args) |
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{ |
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return CommonControl(vd, query, args); |
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} |
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/**
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* Handles surface management |
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* ID2D1RenderTargets cannot be resized and must be recreated |
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*/ |
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static void Manage(vout_display_t *vd) |
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{ |
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vout_display_sys_t *sys = vd->sys; |
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CommonManage(vd); |
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if (sys->changes & DX_POSITION_CHANGE) { |
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D2D_ResizeRenderTarget(vd); |
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sys->changes &= ~DX_POSITION_CHANGE; |
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} |
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} |
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/**
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* Creates a ID2D1HwndRenderTarget and associated ID2D1Bitmap |
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*/ |
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static int D2D_CreateRenderTarget(vout_display_t *vd) |
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{ |
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vout_display_sys_t *sys = vd->sys; |
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sys->d2_render_target = NULL; |
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D2D1_PIXEL_FORMAT pf = { |
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DXGI_FORMAT_B8G8R8A8_UNORM, |
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D2D1_ALPHA_MODE_IGNORE |
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}; |
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D2D1_RENDER_TARGET_PROPERTIES rtp = { |
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D2D1_RENDER_TARGET_TYPE_DEFAULT, |
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pf, |
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0, |
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0, |
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D2D1_RENDER_TARGET_USAGE_NONE, |
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D2D1_FEATURE_LEVEL_DEFAULT |
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}; |
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D2D1_SIZE_U size = { |
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sys->rect_dest.right - sys->rect_dest.left, |
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sys->rect_dest.bottom - sys->rect_dest.top |
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}; |
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D2D1_HWND_RENDER_TARGET_PROPERTIES hrtp = { |
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sys->hvideownd, |
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size, |
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D2D1_PRESENT_OPTIONS_IMMEDIATELY /* this might need fiddling */ |
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}; |
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HRESULT hr = ID2D1Factory_CreateHwndRenderTarget(sys->d2_factory, |
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&rtp, |
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&hrtp, |
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&sys->d2_render_target); |
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if (hr != S_OK) { |
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msg_Err(vd, "Cannot create render target (hvideownd = 0x%x, width = %d, height = %d, pf.format = %d, hr = 0x%x)!", |
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(unsigned)hrtp.hwnd, hrtp.pixelSize.width, |
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hrtp.pixelSize.height, pf.format, (unsigned)hr); |
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sys->d2_render_target = NULL; |
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return VLC_EGENERIC; |
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} |
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FLOAT dpi_x, dpi_y; |
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ID2D1Factory_GetDesktopDpi(sys->d2_factory, |
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&dpi_x, |
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&dpi_y); |
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D2D1_BITMAP_PROPERTIES bp = { |
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pf, |
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dpi_x, |
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dpi_y |
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}; |
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D2D1_SIZE_U bitmap_size = { |
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vd->fmt.i_width, |
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vd->fmt.i_height |
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}; |
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hr = ID2D1HwndRenderTarget_CreateBitmap(sys->d2_render_target, |
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bitmap_size, |
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NULL, |
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0, |
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&bp, |
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&sys->d2_bitmap); |
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if (hr != S_OK) { |
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msg_Err(vd, "Failed to create bitmap (hr = 0x%x)!", (unsigned)hr); |
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sys->d2_bitmap = NULL; |
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D2D_DestroyRenderTarget(vd); |
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return VLC_EGENERIC; |
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} |
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#ifndef NDEBUG |
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msg_Dbg(vd, "Render trgt dbg: dpi = %f, render_target = %p, bitmap = %p", |
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dpi_x, sys->d2_render_target, sys->d2_bitmap); |
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#endif |
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return VLC_SUCCESS; |
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} |
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/**
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* Resizes a ID2D1HWndRenderTarget |
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*/ |
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static void D2D_ResizeRenderTarget(vout_display_t *vd) |
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{ |
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vout_display_sys_t *sys = vd->sys; |
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D2D1_SIZE_U size = { |
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sys->rect_dest.right - sys->rect_dest.left, |
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sys->rect_dest.bottom - sys->rect_dest.top |
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}; |
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HRESULT hr = ID2D1HwndRenderTarget_Resize(sys->d2_render_target, &size); |
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if (hr != S_OK) |
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msg_Err(vd, "Cannot resize render target (width = %d, height = %d, hr = 0x%x)!", |
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size.width, size.height, (unsigned)hr); |
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} |
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/**
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* Cleans up ID2D1HwndRenderTarget and ID2D1Bitmap |
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*/ |
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static void D2D_DestroyRenderTarget(vout_display_t *vd) |
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{ |
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vout_display_sys_t *sys = vd->sys; |
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if (sys->d2_render_target) { |
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ID2D1HwndRenderTarget_Release(sys->d2_render_target); |
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sys->d2_render_target = NULL; |
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} |
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if (sys->d2_bitmap) { |
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ID2D1Bitmap_Release(sys->d2_bitmap); |
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sys->d2_bitmap = NULL; |
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} |
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#ifndef NDEBUG |
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msg_Dbg(vd, "Destroyed"); |
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#endif |
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} |
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