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https://github.com/obsproject/obs-studio.git
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1da97fb0d0
We shouldn't have to check WGC support for every display capture or window capture source. Either the system supports it or it doesn't. Check when the plugin loads and use that result.
121 lines
2.9 KiB
C
121 lines
2.9 KiB
C
#include <windows.h>
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#include <obs-module.h>
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#include <util/windows/win-version.h>
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#include <util/platform.h>
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OBS_DECLARE_MODULE()
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OBS_MODULE_USE_DEFAULT_LOCALE("win-capture", "en-US")
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MODULE_EXPORT const char *obs_module_description(void)
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{
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return "Windows game/screen/window capture";
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}
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extern struct obs_source_info duplicator_capture_info;
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extern struct obs_source_info monitor_capture_info;
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extern struct obs_source_info window_capture_info;
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extern struct obs_source_info game_capture_info;
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static HANDLE init_hooks_thread = NULL;
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extern bool cached_versions_match(void);
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extern bool load_cached_graphics_offsets(bool is32bit, const char *config_path);
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extern bool load_graphics_offsets(bool is32bit, bool use_hook_address_cache,
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const char *config_path);
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/* temporary, will eventually be erased once we figure out how to create both
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* 32bit and 64bit versions of the helpers/hook */
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#ifdef _WIN64
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#define IS32BIT false
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#else
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#define IS32BIT true
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#endif
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static const bool use_hook_address_cache = false;
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static DWORD WINAPI init_hooks(LPVOID param)
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{
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char *config_path = param;
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if (use_hook_address_cache && cached_versions_match() &&
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load_cached_graphics_offsets(IS32BIT, config_path)) {
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load_cached_graphics_offsets(!IS32BIT, config_path);
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obs_register_source(&game_capture_info);
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} else if (load_graphics_offsets(IS32BIT, use_hook_address_cache,
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config_path)) {
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load_graphics_offsets(!IS32BIT, use_hook_address_cache,
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config_path);
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}
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bfree(config_path);
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return 0;
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}
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void wait_for_hook_initialization(void)
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{
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static bool initialized = false;
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if (!initialized) {
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if (init_hooks_thread) {
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WaitForSingleObject(init_hooks_thread, INFINITE);
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CloseHandle(init_hooks_thread);
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init_hooks_thread = NULL;
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}
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initialized = true;
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}
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}
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void init_hook_files(void);
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bool graphics_uses_d3d11 = false;
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bool wgc_supported = false;
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bool obs_module_load(void)
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{
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struct win_version_info ver;
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bool win8_or_above = false;
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char *config_dir;
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struct win_version_info win1903 = {
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.major = 10, .minor = 0, .build = 18362, .revis = 0};
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config_dir = obs_module_config_path(NULL);
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if (config_dir) {
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os_mkdirs(config_dir);
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bfree(config_dir);
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}
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get_win_ver(&ver);
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win8_or_above = ver.major > 6 || (ver.major == 6 && ver.minor >= 2);
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obs_enter_graphics();
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graphics_uses_d3d11 = gs_get_device_type() == GS_DEVICE_DIRECT3D_11;
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obs_leave_graphics();
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if (graphics_uses_d3d11)
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wgc_supported = win_version_compare(&ver, &win1903) >= 0;
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if (win8_or_above && graphics_uses_d3d11)
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obs_register_source(&duplicator_capture_info);
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else
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obs_register_source(&monitor_capture_info);
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obs_register_source(&window_capture_info);
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char *config_path = obs_module_config_path(NULL);
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init_hook_files();
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init_hooks_thread =
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CreateThread(NULL, 0, init_hooks, config_path, 0, NULL);
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obs_register_source(&game_capture_info);
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return true;
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}
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void obs_module_unload(void)
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{
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wait_for_hook_initialization();
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}
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