mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2025-02-03 04:52:28 +00:00
vulkan: Add support WIN32 for Windows
It's almost a fork of glwindow_win32 implementation. To build on Windows, Vulkan SDK (at https://vulkan.lunarg.com/sdk/home) and VK_SDK_PATH environment are required. Note that VK_SDK_PATH environment setting is a part of the SDK installation.
This commit is contained in:
Seungha Yang
Matthew Waters
parent
428b8f3457
commit
7b1b3327a0
8 changed files with 716 additions and 2 deletions
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@ -53,6 +53,12 @@
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#endif
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#endif
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#if GST_VULKAN_HAVE_WINDOW_WIN32
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#ifndef VK_USE_PLATFORM_WIN32_KHR
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#define VK_USE_PLATFORM_WIN32_KHR
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#endif
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#endif
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#include <vulkan/vulkan.h>
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#endif /* __GST_VULKAN_API_H__ */
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@ -14,6 +14,7 @@ G_BEGIN_DECLS
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#mesondefine GST_VULKAN_HAVE_WINDOW_WAYLAND
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#mesondefine GST_VULKAN_HAVE_WINDOW_COCOA
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#mesondefine GST_VULKAN_HAVE_WINDOW_IOS
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#mesondefine GST_VULKAN_HAVE_WINDOW_WIN32
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G_END_DECLS
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@ -477,6 +477,16 @@ gst_vulkan_display_choose_type (GstVulkanInstance * instance)
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#undef CHOOSE_WINSYS
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#if GST_VULKAN_HAVE_WINDOW_WIN32
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/* CHOOSE_WINSYS macro doesn't work with "WIN32" */
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if (!type && g_strcmp0 (window_str, "win32") == 0) {
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type = GST_VULKAN_DISPLAY_TYPE_WIN32;
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}
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if (!first_supported)
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first_supported = GST_VULKAN_DISPLAY_TYPE_WIN32;
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#endif
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if (type)
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return type;
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@ -518,6 +528,10 @@ gst_vulkan_display_type_to_extension_string (GstVulkanDisplayType type)
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if (type & GST_VULKAN_DISPLAY_TYPE_IOS)
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return VK_MVK_IOS_SURFACE_EXTENSION_NAME;
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#endif
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#if GST_VULKAN_HAVE_WINDOW_WIN32
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if (type & GST_VULKAN_DISPLAY_TYPE_WIN32)
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return VK_KHR_WIN32_SURFACE_EXTENSION_NAME;
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#endif
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return NULL;
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}
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@ -51,6 +51,7 @@ typedef struct _GstVulkanDisplayPrivate GstVulkanDisplayPrivate;
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* @GST_VULKAN_DISPLAY_TYPE_WAYLAND: wayland display
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* @GST_VULKAN_DISPLAY_TYPE_COCOA: cocoa display for macOS
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* @GST_VULKAN_DISPLAY_TYPE_IOS: ios display
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* @GST_VULKAN_DISPLAY_TYPE_WIN32: win32 display
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*/
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typedef enum
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{
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@ -59,6 +60,7 @@ typedef enum
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GST_VULKAN_DISPLAY_TYPE_WAYLAND = (1 << 1),
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GST_VULKAN_DISPLAY_TYPE_COCOA = (1 << 2),
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GST_VULKAN_DISPLAY_TYPE_IOS = (1 << 3),
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GST_VULKAN_DISPLAY_TYPE_WIN32 = (1 << 4),
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GST_VULKAN_DISPLAY_TYPE_ANY = G_MAXUINT32
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} GstVulkanDisplayType;
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@ -49,6 +49,9 @@
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#if GST_VULKAN_HAVE_WINDOW_IOS
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#include "ios/gstvkwindow_ios.h"
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#endif
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#if GST_VULKAN_HAVE_WINDOW_WIN32
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#include "win32/gstvkwindow_win32.h"
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#endif
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#define GST_CAT_DEFAULT gst_vulkan_window_debug
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GST_DEBUG_CATEGORY (GST_CAT_DEFAULT);
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@ -190,6 +193,10 @@ gst_vulkan_window_new (GstVulkanDisplay * display)
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#if GST_VULKAN_HAVE_WINDOW_IOS
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if (!window && (!user_choice || g_strstr_len (user_choice, 3, "ios")))
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window = GST_VULKAN_WINDOW (gst_vulkan_window_ios_new (display));
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#endif
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#if GST_VULKAN_HAVE_WINDOW_WIN32
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if (!window && (!user_choice || g_strstr_len (user_choice, 5, "win32")))
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window = GST_VULKAN_WINDOW (gst_vulkan_window_win32_new (display));
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#endif
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if (!window) {
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/* subclass returned a NULL window */
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@ -47,6 +47,8 @@ vulkan_windowing = false
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vulkan_objc_args = []
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vulkan_defines = []
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optional_deps = []
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has_vulkan_header = false
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vulkan_dep = dependency('', required: false)
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vulkan_conf = configuration_data()
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vulkan_conf_options = [
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@ -54,6 +56,7 @@ vulkan_conf_options = [
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'GST_VULKAN_HAVE_WINDOW_WAYLAND',
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'GST_VULKAN_HAVE_WINDOW_COCOA',
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'GST_VULKAN_HAVE_WINDOW_IOS',
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'GST_VULKAN_HAVE_WINDOW_WIN32',
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]
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foreach option : vulkan_conf_options
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@ -62,10 +65,36 @@ endforeach
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if host_system == 'ios'
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vulkan_dep = cc.find_library('MoltenVK', required : get_option('vulkan'))
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elif host_system == 'windows'
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vulkan_root = run_command(python3, '-c', 'import os; print(os.environ.get("VK_SDK_PATH"))').stdout().strip()
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if vulkan_root != '' and vulkan_root != 'None'
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vulkan_lib_dir = ''
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if build_machine.cpu_family() == 'x86_64'
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vulkan_lib_dir = join_paths(vulkan_root, 'Lib')
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else
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vulkan_lib_dir = join_paths(vulkan_root, 'Lib32')
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endif
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vulkan_lib = cc.find_library('vulkan-1', dirs: vulkan_lib_dir,
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required : get_option('vulkan'))
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vulkan_inc_dir = join_paths(vulkan_root, 'Include')
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has_vulkan_header = cc.has_header('vulkan/vulkan.h',
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args: '-I' + vulkan_inc_dir)
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if vulkan_lib.found() and has_vulkan_header
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vulkan_dep = declare_dependency(include_directories: include_directories(vulkan_inc_dir),
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dependencies: vulkan_lib)
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endif
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endif
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else
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vulkan_dep = cc.find_library('vulkan', required : get_option('vulkan'))
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endif
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has_vulkan_header = cc.has_header('vulkan/vulkan.h')
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if host_system != 'windows'
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has_vulkan_header = cc.has_header('vulkan/vulkan.h')
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endif
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if not has_vulkan_header and get_option('vulkan').enabled()
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error('vulkan plugin enabled, but vulkan.h not found')
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endif
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@ -146,6 +175,17 @@ if host_system == 'ios'
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endif
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endif
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if host_system == 'windows'
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gdi_dep = cc.find_library('gdi32', required : get_option('vulkan'))
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if gdi_dep.found()
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vulkan_sources += ['win32/gstvkwindow_win32.c']
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optional_deps += [gdi_dep]
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vulkan_windowing = true
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vulkan_conf.set10('GST_VULKAN_HAVE_WINDOW_WIN32', 1)
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endif
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endif
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if not vulkan_windowing
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warning('No Windowing system found. vulkansink will not work')
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endif
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@ -203,7 +243,7 @@ if vulkan_dep.found() and has_vulkan_header
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gstvulkan_dep = declare_dependency(link_with : gstvulkan,
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include_directories : [libsinc],
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sources: gen_sources,
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dependencies : [gstvideo_dep, gstbase_dep] + optional_deps)
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dependencies : [gstvideo_dep, gstbase_dep, vulkan_dep] + optional_deps)
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elif get_option('vulkan').enabled()
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error('GStreamer Vulkan integration required via options, but needed dependencies not found.')
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else
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565
gst-libs/gst/vulkan/win32/gstvkwindow_win32.c
Normal file
565
gst-libs/gst/vulkan/win32/gstvkwindow_win32.c
Normal file
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@ -0,0 +1,565 @@
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/*
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* GStreamer
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* Copyright (C) 2008 Julien Isorce <julien.isorce@gmail.com>
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* Copyright (C) 2012 Matthew Waters <ystreet00@gmail.com>
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* Copyright (C) 2019 Seungha Yang <seungha.yang@navercorp.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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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 "gstvkwindow_win32.h"
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LRESULT CALLBACK window_proc (HWND hWnd, UINT uMsg, WPARAM wParam,
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LPARAM lParam);
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LRESULT FAR PASCAL sub_class_proc (HWND hWnd, UINT uMsg, WPARAM wParam,
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LPARAM lParam);
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enum
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{
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PROP_0
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};
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struct _GstVulkanWindowWin32Private
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{
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GIOChannel *msg_io_channel;
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gint preferred_width;
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gint preferred_height;
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};
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#define GST_CAT_DEFAULT gst_vulkan_window_win32_debug
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GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT);
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#define DEBUG_INIT \
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GST_DEBUG_CATEGORY_GET (GST_CAT_DEFAULT, "vulkanwindow");
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#define gst_vulkan_window_win32_parent_class parent_class
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G_DEFINE_TYPE_WITH_CODE (GstVulkanWindowWin32, gst_vulkan_window_win32,
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GST_TYPE_VULKAN_WINDOW, G_ADD_PRIVATE (GstVulkanWindowWin32) DEBUG_INIT);
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static void gst_vulkan_window_win32_set_window_handle (GstVulkanWindow * window,
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guintptr handle);
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static VkSurfaceKHR
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gst_vulkan_window_win32_get_surface (GstVulkanWindow * window, GError ** error);
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static gboolean
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gst_vulkan_window_win32_get_presentation_support (GstVulkanWindow * window,
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GstVulkanDevice * device, guint32 queue_family_idx);
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static gboolean gst_vulkan_window_win32_open (GstVulkanWindow * window,
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GError ** error);
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static void gst_vulkan_window_win32_close (GstVulkanWindow * window);
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static void release_parent_win_id (GstVulkanWindowWin32 * window_win32);
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static void gst_vulkan_window_win32_show (GstVulkanWindowWin32 * window);
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static void
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gst_vulkan_window_win32_class_init (GstVulkanWindowWin32Class * klass)
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{
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GstVulkanWindowClass *window_class = (GstVulkanWindowClass *) klass;
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window_class->set_window_handle =
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GST_DEBUG_FUNCPTR (gst_vulkan_window_win32_set_window_handle);
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window_class->get_surface =
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GST_DEBUG_FUNCPTR (gst_vulkan_window_win32_get_surface);
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window_class->open = GST_DEBUG_FUNCPTR (gst_vulkan_window_win32_open);
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window_class->close = GST_DEBUG_FUNCPTR (gst_vulkan_window_win32_close);
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window_class->get_presentation_support =
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GST_DEBUG_FUNCPTR (gst_vulkan_window_win32_get_presentation_support);
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}
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static void
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gst_vulkan_window_win32_init (GstVulkanWindowWin32 * window)
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{
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window->priv = gst_vulkan_window_win32_get_instance_private (window);
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window->priv->preferred_width = 320;
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window->priv->preferred_height = 240;
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}
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GstVulkanWindowWin32 *
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gst_vulkan_window_win32_new (GstVulkanDisplay * display)
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{
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GstVulkanWindowWin32 *window;
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if ((gst_vulkan_display_get_handle_type (display) &
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GST_VULKAN_DISPLAY_TYPE_WIN32) == 0)
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/* we require an win32 display to create win32 windows */
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return NULL;
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window = g_object_new (GST_TYPE_VULKAN_WINDOW_WIN32, NULL);
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gst_object_ref_sink (window);
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return window;
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}
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static gboolean
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msg_cb (GIOChannel * source, GIOCondition condition, gpointer data)
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{
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MSG msg;
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if (!PeekMessage (&msg, NULL, 0, 0, PM_REMOVE))
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return G_SOURCE_CONTINUE;
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GST_TRACE ("handle message");
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TranslateMessage (&msg);
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DispatchMessage (&msg);
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return G_SOURCE_CONTINUE;
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}
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typedef struct
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{
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GstVulkanWindowWin32 *self;
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GError **error;
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gboolean fired;
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gboolean ret;
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GMutex lock;
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GCond cond;
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} CreateWindowData;
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static gboolean
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_create_window (CreateWindowData * data)
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{
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data->ret = gst_vulkan_window_win32_create_window (data->self, data->error);
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g_mutex_lock (&data->lock);
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data->fired = TRUE;
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g_cond_signal (&data->cond);
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g_mutex_unlock (&data->lock);
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return G_SOURCE_REMOVE;
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}
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static gboolean
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gst_vulkan_window_win32_open (GstVulkanWindow * window, GError ** error)
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{
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GstVulkanWindowWin32 *window_win32 = GST_VULKAN_WINDOW_WIN32 (window);
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GstVulkanDisplay *display;
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GMainContext *context;
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CreateWindowData data = { 0, };
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if (!GST_VULKAN_WINDOW_CLASS (parent_class)->open (window, error))
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return FALSE;
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display = gst_vulkan_window_get_display (window);
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context = g_main_context_ref (display->main_context);
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gst_object_unref (display);
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window_win32->priv->msg_io_channel = g_io_channel_win32_new_messages (0);
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window_win32->msg_source =
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g_io_create_watch (window_win32->priv->msg_io_channel, G_IO_IN);
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g_source_set_callback (window_win32->msg_source, (GSourceFunc) msg_cb, NULL,
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NULL);
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g_source_attach (window_win32->msg_source, context);
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data.self = window_win32;
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data.error = error;
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g_mutex_init (&data.lock);
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g_cond_init (&data.cond);
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g_main_context_invoke (context, (GSourceFunc) _create_window, &data);
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g_mutex_lock (&data.lock);
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while (!data.fired)
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g_cond_wait (&data.cond, &data.lock);
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g_mutex_unlock (&data.lock);
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g_mutex_clear (&data.lock);
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g_cond_clear (&data.cond);
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g_main_context_unref (context);
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if (!data.ret)
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return FALSE;
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gst_vulkan_window_win32_show (window_win32);
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return TRUE;
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}
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static void
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gst_vulkan_window_win32_close (GstVulkanWindow * window)
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{
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GstVulkanWindowWin32 *window_win32 = GST_VULKAN_WINDOW_WIN32 (window);
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release_parent_win_id (window_win32);
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if (window_win32->internal_win_id) {
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RemoveProp (window_win32->internal_win_id, "vulkan_window");
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ShowWindow (window_win32->internal_win_id, SW_HIDE);
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SetParent (window_win32->internal_win_id, NULL);
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if (!DestroyWindow (window_win32->internal_win_id))
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GST_WARNING ("failed to destroy window %" G_GUINTPTR_FORMAT
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", 0x%x", (guintptr) window_win32->internal_win_id,
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(unsigned int) GetLastError ());
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}
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g_source_destroy (window_win32->msg_source);
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g_source_unref (window_win32->msg_source);
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window_win32->msg_source = NULL;
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g_io_channel_unref (window_win32->priv->msg_io_channel);
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window_win32->priv->msg_io_channel = NULL;
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GST_VULKAN_WINDOW_CLASS (parent_class)->close (window);
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}
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static void
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set_parent_win_id (GstVulkanWindowWin32 * window_win32)
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{
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WNDPROC window_parent_proc;
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RECT rect;
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if (!window_win32->parent_win_id) {
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/* no parent so the internal window needs borders and system menu */
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SetWindowLongPtr (window_win32->internal_win_id, GWL_STYLE,
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WS_CLIPSIBLINGS | WS_CLIPCHILDREN | WS_OVERLAPPEDWINDOW);
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SetParent (window_win32->internal_win_id, NULL);
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return;
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}
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window_parent_proc =
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(WNDPROC) GetWindowLongPtr (window_win32->parent_win_id, GWLP_WNDPROC);
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GST_DEBUG ("set parent %" G_GUINTPTR_FORMAT,
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(guintptr) window_win32->parent_win_id);
|
||||
|
||||
SetProp (window_win32->parent_win_id, "vulkan_window_id",
|
||||
window_win32->internal_win_id);
|
||||
SetProp (window_win32->parent_win_id, "vulkan_window_parent_proc",
|
||||
(WNDPROC) window_parent_proc);
|
||||
SetWindowLongPtr (window_win32->parent_win_id, GWLP_WNDPROC,
|
||||
(LONG_PTR) sub_class_proc);
|
||||
|
||||
SetWindowLongPtr (window_win32->internal_win_id, GWL_STYLE,
|
||||
WS_CHILD | WS_MAXIMIZE);
|
||||
SetParent (window_win32->internal_win_id, window_win32->parent_win_id);
|
||||
|
||||
/* take changes into account: SWP_FRAMECHANGED */
|
||||
GetClientRect (window_win32->parent_win_id, &rect);
|
||||
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 (window_win32->internal_win_id, rect.left, rect.top, rect.right,
|
||||
rect.bottom, FALSE);
|
||||
}
|
||||
|
||||
static void
|
||||
release_parent_win_id (GstVulkanWindowWin32 * window_win32)
|
||||
{
|
||||
WNDPROC parent_proc;
|
||||
|
||||
if (!window_win32->parent_win_id)
|
||||
return;
|
||||
|
||||
parent_proc =
|
||||
GetProp (window_win32->parent_win_id, "vulkan_window_parent_proc");
|
||||
if (!parent_proc)
|
||||
return;
|
||||
|
||||
GST_DEBUG ("release parent %" G_GUINTPTR_FORMAT,
|
||||
(guintptr) window_win32->parent_win_id);
|
||||
|
||||
SetWindowLongPtr (window_win32->parent_win_id, GWLP_WNDPROC,
|
||||
(LONG_PTR) parent_proc);
|
||||
|
||||
RemoveProp (window_win32->parent_win_id, "vulkan_window_parent_proc");
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_vulkan_window_win32_create_window (GstVulkanWindowWin32 * window_win32,
|
||||
GError ** error)
|
||||
{
|
||||
WNDCLASSEX wc;
|
||||
ATOM atom = 0;
|
||||
HINSTANCE hinstance = GetModuleHandle (NULL);
|
||||
|
||||
static gint x = 0;
|
||||
static gint y = 0;
|
||||
|
||||
GST_LOG ("Attempting to create a win32 window");
|
||||
|
||||
x += 20;
|
||||
y += 20;
|
||||
|
||||
atom = GetClassInfoEx (hinstance, "GSTVULKAN", &wc);
|
||||
|
||||
if (atom == 0) {
|
||||
ZeroMemory (&wc, sizeof (WNDCLASSEX));
|
||||
|
||||
wc.cbSize = sizeof (WNDCLASSEX);
|
||||
wc.lpfnWndProc = window_proc;
|
||||
wc.cbClsExtra = 0;
|
||||
wc.cbWndExtra = 0;
|
||||
wc.hInstance = hinstance;
|
||||
wc.hIcon = LoadIcon (NULL, IDI_WINLOGO);
|
||||
wc.hIconSm = NULL;
|
||||
wc.style = CS_OWNDC | CS_HREDRAW | CS_VREDRAW;
|
||||
wc.hCursor = LoadCursor (NULL, IDC_ARROW);
|
||||
wc.hbrBackground = (HBRUSH) GetStockObject (BLACK_BRUSH);
|
||||
wc.lpszMenuName = NULL;
|
||||
wc.lpszClassName = "GSTVULKAN";
|
||||
|
||||
atom = RegisterClassEx (&wc);
|
||||
|
||||
if (atom == 0) {
|
||||
g_set_error (error, GST_VULKAN_WINDOW_ERROR,
|
||||
GST_VULKAN_WINDOW_ERROR_RESOURCE_UNAVAILABLE,
|
||||
"Failed to register window class 0x%x\n",
|
||||
(unsigned int) GetLastError ());
|
||||
goto failure;
|
||||
}
|
||||
}
|
||||
|
||||
window_win32->internal_win_id = 0;
|
||||
window_win32->device = 0;
|
||||
window_win32->visible = FALSE;
|
||||
|
||||
window_win32->internal_win_id = CreateWindowEx (0,
|
||||
"GSTVULKAN",
|
||||
"Vulkan renderer",
|
||||
WS_CLIPSIBLINGS | WS_CLIPCHILDREN | WS_OVERLAPPEDWINDOW,
|
||||
x, y, 0, 0, (HWND) NULL, (HMENU) NULL, hinstance, window_win32);
|
||||
|
||||
if (!window_win32->internal_win_id) {
|
||||
g_set_error (error, GST_VULKAN_WINDOW_ERROR,
|
||||
GST_VULKAN_WINDOW_ERROR_RESOURCE_UNAVAILABLE,
|
||||
"failed to create vulkan window");
|
||||
goto failure;
|
||||
}
|
||||
|
||||
GST_DEBUG ("vulkan window created: %" G_GUINTPTR_FORMAT,
|
||||
(guintptr) window_win32->internal_win_id);
|
||||
|
||||
/* device is set in the window_proc */
|
||||
if (!window_win32->device) {
|
||||
g_set_error (error, GST_VULKAN_WINDOW_ERROR,
|
||||
GST_VULKAN_WINDOW_ERROR_RESOURCE_UNAVAILABLE,
|
||||
"failed to create device");
|
||||
goto failure;
|
||||
}
|
||||
|
||||
ShowCursor (TRUE);
|
||||
|
||||
GST_LOG ("Created a win32 window");
|
||||
|
||||
/* The window has been created as if it had no parent, so there is nothing
|
||||
* else to do in that case. Even if user has already set a window,
|
||||
* parent_win_id could still be 0 at this point, and in that case calling
|
||||
* set_parent_win_id() here would steal focus from the parent window. */
|
||||
if (window_win32->parent_win_id)
|
||||
set_parent_win_id (window_win32);
|
||||
|
||||
return TRUE;
|
||||
|
||||
failure:
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
static VkSurfaceKHR
|
||||
gst_vulkan_window_win32_get_surface (GstVulkanWindow * window, GError ** error)
|
||||
{
|
||||
GstVulkanWindowWin32 *window_win32 = GST_VULKAN_WINDOW_WIN32 (window);
|
||||
VkWin32SurfaceCreateInfoKHR info = { 0, };
|
||||
VkSurfaceKHR ret;
|
||||
VkResult err;
|
||||
|
||||
info.sType = VK_STRUCTURE_TYPE_WIN32_SURFACE_CREATE_INFO_KHR;
|
||||
info.pNext = NULL;
|
||||
info.flags = 0;
|
||||
info.hinstance = GetModuleHandle (NULL);
|
||||
info.hwnd = window_win32->parent_win_id ? window_win32->parent_win_id :
|
||||
window_win32->internal_win_id;
|
||||
|
||||
if (!window_win32->CreateWin32Surface)
|
||||
window_win32->CreateWin32Surface =
|
||||
gst_vulkan_instance_get_proc_address (window->display->instance,
|
||||
"vkCreateWin32SurfaceKHR");
|
||||
if (!window_win32->CreateWin32Surface) {
|
||||
g_set_error_literal (error, GST_VULKAN_ERROR, VK_ERROR_FEATURE_NOT_PRESENT,
|
||||
"Could not retrieve \"vkCreateWin32SurfaceKHR\" function pointer");
|
||||
return NULL;
|
||||
}
|
||||
|
||||
err =
|
||||
window_win32->CreateWin32Surface (window->display->instance->instance,
|
||||
&info, NULL, &ret);
|
||||
|
||||
if (gst_vulkan_error_to_g_error (err, error, "vkCreateWin32SurfaceKHR") < 0)
|
||||
return NULL;
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_vulkan_window_win32_get_presentation_support (GstVulkanWindow * window,
|
||||
GstVulkanDevice * device, guint32 queue_family_idx)
|
||||
{
|
||||
GstVulkanWindowWin32 *window_win32 = GST_VULKAN_WINDOW_WIN32 (window);
|
||||
VkPhysicalDevice gpu;
|
||||
|
||||
if (!window_win32->GetPhysicalDeviceWin32PresentationSupport)
|
||||
window_win32->GetPhysicalDeviceWin32PresentationSupport =
|
||||
gst_vulkan_instance_get_proc_address (window->display->instance,
|
||||
"vkGetPhysicalDeviceWin32PresentationSupportKHR");
|
||||
if (!window_win32->GetPhysicalDeviceWin32PresentationSupport) {
|
||||
GST_WARNING_OBJECT (window, "Could not retrieve "
|
||||
"\"GetPhysicalDeviceWin32PresentationSupport\" " "function pointer");
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
gpu = gst_vulkan_device_get_physical_device (device);
|
||||
if (window_win32->GetPhysicalDeviceWin32PresentationSupport (gpu,
|
||||
queue_family_idx))
|
||||
return TRUE;
|
||||
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
|
||||
static void
|
||||
gst_vulkan_window_win32_set_window_handle (GstVulkanWindow * window,
|
||||
guintptr id)
|
||||
{
|
||||
GstVulkanWindowWin32 *window_win32;
|
||||
|
||||
window_win32 = GST_VULKAN_WINDOW_WIN32 (window);
|
||||
|
||||
if (!window_win32->internal_win_id) {
|
||||
window_win32->parent_win_id = (HWND) id;
|
||||
return;
|
||||
}
|
||||
|
||||
if (window_win32->visible) {
|
||||
ShowWindow (window_win32->internal_win_id, SW_HIDE);
|
||||
window_win32->visible = FALSE;
|
||||
}
|
||||
|
||||
release_parent_win_id (window_win32);
|
||||
window_win32->parent_win_id = (HWND) id;
|
||||
set_parent_win_id (window_win32);
|
||||
}
|
||||
|
||||
static void
|
||||
gst_vulkan_window_win32_show (GstVulkanWindowWin32 * window)
|
||||
{
|
||||
gint width = window->priv->preferred_width;
|
||||
gint height = window->priv->preferred_height;
|
||||
|
||||
if (!window->visible) {
|
||||
HWND parent_id = window->parent_win_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 (window->internal_win_id, &rect);
|
||||
width += 2 * GetSystemMetrics (SM_CXSIZEFRAME);
|
||||
height +=
|
||||
2 * GetSystemMetrics (SM_CYSIZEFRAME) +
|
||||
GetSystemMetrics (SM_CYCAPTION);
|
||||
MoveWindow (window->internal_win_id, rect.left, rect.top, width,
|
||||
height, FALSE);
|
||||
}
|
||||
|
||||
ShowWindowAsync (window->internal_win_id, SW_SHOW);
|
||||
window->visible = TRUE;
|
||||
}
|
||||
}
|
||||
|
||||
/* PRIVATE */
|
||||
|
||||
LRESULT CALLBACK
|
||||
window_proc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
|
||||
{
|
||||
GstVulkanWindowWin32 *window_win32;
|
||||
LRESULT ret = 0;
|
||||
|
||||
if (uMsg == WM_CREATE) {
|
||||
window_win32 =
|
||||
GST_VULKAN_WINDOW_WIN32 (((LPCREATESTRUCT) lParam)->lpCreateParams);
|
||||
|
||||
GST_TRACE ("WM_CREATE");
|
||||
|
||||
window_win32->device = GetDC (hWnd);
|
||||
/* Do this, otherwise we hang on exit. We can still use it (due to the
|
||||
* CS_OWNDC flag in the WindowClass) after we have Released.
|
||||
*/
|
||||
ReleaseDC (hWnd, window_win32->device);
|
||||
|
||||
SetProp (hWnd, "vulkan_window", window_win32);
|
||||
} else if (GetProp (hWnd, "vulkan_window")) {
|
||||
GstVulkanWindow *window;
|
||||
|
||||
window_win32 = GST_VULKAN_WINDOW_WIN32 (GetProp (hWnd, "vulkan_window"));
|
||||
window = GST_VULKAN_WINDOW (window_win32);
|
||||
|
||||
g_assert (window_win32->internal_win_id == hWnd);
|
||||
|
||||
switch (uMsg) {
|
||||
case WM_SIZE:
|
||||
gst_vulkan_window_resize (window, LOWORD (lParam), HIWORD (lParam));
|
||||
break;
|
||||
case WM_PAINT:
|
||||
{
|
||||
PAINTSTRUCT ps;
|
||||
|
||||
BeginPaint (hWnd, &ps);
|
||||
gst_vulkan_window_redraw (window);
|
||||
EndPaint (hWnd, &ps);
|
||||
break;
|
||||
}
|
||||
case WM_CLOSE:
|
||||
{
|
||||
ShowWindowAsync (window_win32->internal_win_id, SW_HIDE);
|
||||
|
||||
gst_vulkan_window_win32_close (window);
|
||||
break;
|
||||
}
|
||||
case WM_ERASEBKGND:
|
||||
{
|
||||
ret = TRUE;
|
||||
break;
|
||||
}
|
||||
default:
|
||||
{
|
||||
/* transmit messages to the parrent (ex: mouse/keyboard input) */
|
||||
HWND parent_id = window_win32->parent_win_id;
|
||||
if (parent_id)
|
||||
PostMessage (parent_id, uMsg, wParam, lParam);
|
||||
ret = DefWindowProc (hWnd, uMsg, wParam, lParam);
|
||||
break;
|
||||
}
|
||||
}
|
||||
} else {
|
||||
ret = DefWindowProc (hWnd, uMsg, wParam, lParam);
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
LRESULT FAR PASCAL
|
||||
sub_class_proc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
|
||||
{
|
||||
WNDPROC window_parent_proc = GetProp (hWnd, "vulkan_window_parent_proc");
|
||||
|
||||
if (uMsg == WM_SIZE) {
|
||||
HWND vulkan_window_id = GetProp (hWnd, "vulkan_window_id");
|
||||
MoveWindow (vulkan_window_id, 0, 0, LOWORD (lParam), HIWORD (lParam),
|
||||
FALSE);
|
||||
}
|
||||
|
||||
return CallWindowProc (window_parent_proc, hWnd, uMsg, wParam, lParam);
|
||||
}
|
||||
79
gst-libs/gst/vulkan/win32/gstvkwindow_win32.h
Normal file
79
gst-libs/gst/vulkan/win32/gstvkwindow_win32.h
Normal file
|
|
@ -0,0 +1,79 @@
|
|||
/*
|
||||
* GStreamer
|
||||
* Copyright (C) 2012 Matthew Waters <ystreet00@gmail.com>
|
||||
* Copyright (C) 2019 Seungha Yang <seungha.yang@navercorp.com>
|
||||
*
|
||||
* 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_VULKAN_WINDOW_WIN32_H__
|
||||
#define __GST_VULKAN_WINDOW_WIN32_H__
|
||||
|
||||
#undef UNICODE
|
||||
#include <windows.h>
|
||||
#define UNICODE
|
||||
|
||||
#include <gst/vulkan/vulkan.h>
|
||||
|
||||
G_BEGIN_DECLS
|
||||
|
||||
#define GST_TYPE_VULKAN_WINDOW_WIN32 (gst_vulkan_window_win32_get_type())
|
||||
#define GST_VULKAN_WINDOW_WIN32(o) (G_TYPE_CHECK_INSTANCE_CAST((o), GST_TYPE_VULKAN_WINDOW_WIN32, GstVulkanWindowWin32))
|
||||
#define GST_VULKAN_WINDOW_WIN32_CLASS(k) (G_TYPE_CHECK_CLASS((k), GST_TYPE_VULKAN_WINDOW_WIN32, GstVulkanWindowWin32Class))
|
||||
#define GST_IS_VULKAN_WINDOW_WIN32(o) (G_TYPE_CHECK_INSTANCE_TYPE((o), GST_TYPE_VULKAN_WINDOW_WIN32))
|
||||
#define GST_IS_VULKAN_WINDOW_WIN32_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE((k), GST_TYPE_VULKAN_WINDOW_WIN32))
|
||||
#define GST_VULKAN_WINDOW_WIN32_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS((o), GST_TYPE_VULKAN_WINDOW_WIN32, GstVulkanWindowWin32Class))
|
||||
|
||||
typedef struct _GstVulkanWindowWin32 GstVulkanWindowWin32;
|
||||
typedef struct _GstVulkanWindowWin32Private GstVulkanWindowWin32Private;
|
||||
typedef struct _GstVulkanWindowWin32Class GstVulkanWindowWin32Class;
|
||||
|
||||
struct _GstVulkanWindowWin32 {
|
||||
/*< private >*/
|
||||
GstVulkanWindow parent;
|
||||
|
||||
PFN_vkCreateWin32SurfaceKHR CreateWin32Surface;
|
||||
PFN_vkGetPhysicalDeviceWin32PresentationSupportKHR GetPhysicalDeviceWin32PresentationSupport;
|
||||
|
||||
HWND internal_win_id;
|
||||
HWND parent_win_id;
|
||||
HDC device;
|
||||
gboolean is_closed;
|
||||
gboolean visible;
|
||||
|
||||
GSource *msg_source;
|
||||
|
||||
/*< private >*/
|
||||
GstVulkanWindowWin32Private *priv;
|
||||
|
||||
gpointer _reserved[GST_PADDING];
|
||||
};
|
||||
|
||||
struct _GstVulkanWindowWin32Class {
|
||||
/*< private >*/
|
||||
GstVulkanWindowClass parent_class;
|
||||
|
||||
/*< private >*/
|
||||
gpointer _reserved[GST_PADDING];
|
||||
};
|
||||
|
||||
GType gst_vulkan_window_win32_get_type (void);
|
||||
|
||||
GstVulkanWindowWin32 * gst_vulkan_window_win32_new (GstVulkanDisplay * display);
|
||||
|
||||
G_END_DECLS
|
||||
|
||||
#endif /* __GST_VULKAN_WINDOW_WIN32_H__ */
|
||||
Loading…
Reference in a new issue