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Sweden-Number/dlls/wined3d/wined3d_main.c

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/*
* Direct3D wine internal interface main
*
* Copyright 2002-2003 The wine-d3d team
* Copyright 2002-2003 Raphael Junqueira
* Copyright 2004 Jason Edmeades
* Copyright 2007-2008 Stefan Dösinger for CodeWeavers
* Copyright 2009 Henri Verbeet for CodeWeavers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser 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
*/
#include "config.h"
#include "wine/port.h"
#include "initguid.h"
#include "wined3d_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(d3d);
WINE_DECLARE_DEBUG_CHANNEL(winediag);
struct wined3d_wndproc
{
struct wined3d *wined3d;
HWND window;
BOOL unicode;
BOOL filter;
WNDPROC proc;
struct wined3d_device *device;
uint32_t flags;
};
struct wined3d_wndproc_table
{
struct wined3d_wndproc *entries;
SIZE_T count;
SIZE_T size;
};
struct wined3d_window_hook
{
HHOOK hook;
DWORD thread_id;
unsigned int count;
};
struct wined3d_hooked_swapchain
{
struct wined3d_swapchain *swapchain;
DWORD thread_id;
};
struct wined3d_hook_table
{
struct wined3d_window_hook *hooks;
SIZE_T hooks_size;
SIZE_T hook_count;
struct wined3d_hooked_swapchain *swapchains;
SIZE_T swapchains_size;
SIZE_T swapchain_count;
};
static struct wined3d_wndproc_table wndproc_table;
static struct wined3d_hook_table hook_table;
static CRITICAL_SECTION wined3d_cs;
static CRITICAL_SECTION_DEBUG wined3d_cs_debug =
{
0, 0, &wined3d_cs,
{&wined3d_cs_debug.ProcessLocksList,
&wined3d_cs_debug.ProcessLocksList},
0, 0, {(DWORD_PTR)(__FILE__ ": wined3d_cs")}
};
static CRITICAL_SECTION wined3d_cs = {&wined3d_cs_debug, -1, 0, 0, 0, 0};
static CRITICAL_SECTION wined3d_wndproc_cs;
static CRITICAL_SECTION_DEBUG wined3d_wndproc_cs_debug =
{
0, 0, &wined3d_wndproc_cs,
{&wined3d_wndproc_cs_debug.ProcessLocksList,
&wined3d_wndproc_cs_debug.ProcessLocksList},
0, 0, {(DWORD_PTR)(__FILE__ ": wined3d_wndproc_cs")}
};
static CRITICAL_SECTION wined3d_wndproc_cs = {&wined3d_wndproc_cs_debug, -1, 0, 0, 0, 0};
/* When updating default value here, make sure to update winecfg as well,
* where appropriate. */
struct wined3d_settings wined3d_settings =
{
TRUE, /* Multithreaded CS by default. */
MAKEDWORD_VERSION(4, 4), /* Default to OpenGL 4.4 */
ORM_FBO, /* Use FBOs to do offscreen rendering */
PCI_VENDOR_NONE,/* PCI Vendor ID */
PCI_DEVICE_NONE,/* PCI Device ID */
0, /* The default of memory is set in init_driver_info */
NULL, /* No wine logo by default */
TRUE, /* Prefer multisample textures to multisample renderbuffers. */
~0u, /* Don't force a specific sample count by default. */
FALSE, /* Don't range check relative addressing indices in float constants. */
FALSE, /* No strict shader math by default. */
~0U, /* No VS shader model limit by default. */
~0U, /* No HS shader model limit by default. */
~0U, /* No DS shader model limit by default. */
~0U, /* No GS shader model limit by default. */
~0U, /* No PS shader model limit by default. */
~0u, /* No CS shader model limit by default. */
WINED3D_RENDERER_AUTO,
WINED3D_SHADER_BACKEND_AUTO,
};
struct wined3d * CDECL wined3d_create(DWORD flags)
{
struct wined3d *object;
HRESULT hr;
if (!(object = heap_alloc_zero(FIELD_OFFSET(struct wined3d, adapters[1]))))
{
ERR("Failed to allocate wined3d object memory.\n");
return NULL;
}
if (wined3d_settings.renderer == WINED3D_RENDERER_NO3D)
flags |= WINED3D_NO3D;
if (FAILED(hr = wined3d_init(object, flags)))
{
WARN("Failed to initialize wined3d object, hr %#x.\n", hr);
heap_free(object);
return NULL;
}
TRACE("Created wined3d object %p.\n", object);
return object;
}
static DWORD get_config_key(HKEY defkey, HKEY appkey, const char *name, char *buffer, DWORD size)
{
if (appkey && !RegQueryValueExA(appkey, name, 0, NULL, (BYTE *)buffer, &size)) return 0;
if (defkey && !RegQueryValueExA(defkey, name, 0, NULL, (BYTE *)buffer, &size)) return 0;
return ERROR_FILE_NOT_FOUND;
}
static DWORD get_config_key_dword(HKEY defkey, HKEY appkey, const char *name, DWORD *value)
{
DWORD type, data, size;
size = sizeof(data);
if (appkey && !RegQueryValueExA(appkey, name, 0, &type, (BYTE *)&data, &size) && type == REG_DWORD) goto success;
size = sizeof(data);
if (defkey && !RegQueryValueExA(defkey, name, 0, &type, (BYTE *)&data, &size) && type == REG_DWORD) goto success;
return ERROR_FILE_NOT_FOUND;
success:
*value = data;
return 0;
}
BOOL wined3d_get_app_name(char *app_name, unsigned int app_name_size)
{
char buffer[MAX_PATH];
unsigned int len;
char *p, *name;
len = GetModuleFileNameA(0, buffer, ARRAY_SIZE(buffer));
if (!(len && len < MAX_PATH))
return FALSE;
name = buffer;
if ((p = strrchr(name, '/' )))
name = p + 1;
if ((p = strrchr(name, '\\')))
name = p + 1;
len = strlen(name) + 1;
if (app_name_size < len)
return FALSE;
memcpy(app_name, name, len);
return TRUE;
}
static BOOL wined3d_dll_init(HINSTANCE hInstDLL)
{
DWORD wined3d_context_tls_idx;
char buffer[MAX_PATH+10];
DWORD size = sizeof(buffer);
HKEY hkey = 0;
HKEY appkey = 0;
DWORD tmpvalue;
WNDCLASSA wc;
wined3d_context_tls_idx = TlsAlloc();
if (wined3d_context_tls_idx == TLS_OUT_OF_INDEXES)
{
DWORD err = GetLastError();
ERR("Failed to allocate context TLS index, err %#x.\n", err);
return FALSE;
}
context_set_tls_idx(wined3d_context_tls_idx);
/* We need our own window class for a fake window which we use to retrieve GL capabilities */
/* We might need CS_OWNDC in the future if we notice strange things on Windows.
* Various articles/posts about OpenGL problems on Windows recommend this. */
wc.style = CS_HREDRAW | CS_VREDRAW;
wc.lpfnWndProc = DefWindowProcA;
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hInstance = hInstDLL;
wc.hIcon = LoadIconA(NULL, (const char *)IDI_WINLOGO);
wc.hCursor = LoadCursorA(NULL, (const char *)IDC_ARROW);
wc.hbrBackground = NULL;
wc.lpszMenuName = NULL;
wc.lpszClassName = WINED3D_OPENGL_WINDOW_CLASS_NAME;
if (!RegisterClassA(&wc))
{
ERR("Failed to register window class 'WineD3D_OpenGL'!\n");
if (!TlsFree(wined3d_context_tls_idx))
{
DWORD err = GetLastError();
ERR("Failed to free context TLS index, err %#x.\n", err);
}
return FALSE;
}
DisableThreadLibraryCalls(hInstDLL);
/* @@ Wine registry key: HKCU\Software\Wine\Direct3D */
if ( RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\Direct3D", &hkey ) ) hkey = 0;
if (wined3d_get_app_name(buffer, ARRAY_SIZE(buffer)))
{
HKEY tmpkey;
/* @@ Wine registry key: HKCU\Software\Wine\AppDefaults\app.exe\Direct3D */
if (!RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\AppDefaults", &tmpkey))
{
strcat(buffer, "\\Direct3D");
TRACE("Application name %s.\n", buffer);
if (RegOpenKeyA(tmpkey, buffer, &appkey)) appkey = 0;
RegCloseKey(tmpkey);
}
}
if (hkey || appkey)
{
if (!get_config_key_dword(hkey, appkey, "csmt", &wined3d_settings.cs_multithreaded))
ERR_(winediag)("Setting multithreaded command stream to %#x.\n", wined3d_settings.cs_multithreaded);
if (!get_config_key_dword(hkey, appkey, "MaxVersionGL", &tmpvalue))
{
ERR_(winediag)("Setting maximum allowed wined3d GL version to %u.%u.\n",
tmpvalue >> 16, tmpvalue & 0xffff);
wined3d_settings.max_gl_version = tmpvalue;
}
if (!get_config_key(hkey, appkey, "shader_backend", buffer, size))
{
if (!_strnicmp(buffer, "glsl", -1))
{
ERR_(winediag)("Using the GLSL shader backend.\n");
wined3d_settings.shader_backend = WINED3D_SHADER_BACKEND_GLSL;
}
else if (!_strnicmp(buffer, "arb", -1))
{
ERR_(winediag)("Using the ARB shader backend.\n");
wined3d_settings.shader_backend = WINED3D_SHADER_BACKEND_ARB;
}
else if (!_strnicmp(buffer, "none", -1))
{
ERR_(winediag)("Disabling shader backends.\n");
wined3d_settings.shader_backend = WINED3D_SHADER_BACKEND_NONE;
}
}
else if (!get_config_key(hkey, appkey, "UseGLSL", buffer, size) && !strcmp(buffer, "disabled"))
{
wined3d_settings.shader_backend = WINED3D_SHADER_BACKEND_ARB;
}
if (wined3d_settings.shader_backend == WINED3D_SHADER_BACKEND_ARB
|| wined3d_settings.shader_backend == WINED3D_SHADER_BACKEND_NONE)
{
ERR_(winediag)("The GLSL shader backend has been disabled. You get to keep all the pieces if it breaks.\n");
TRACE("Use of GL Shading Language disabled.\n");
}
if (!get_config_key(hkey, appkey, "OffscreenRenderingMode", buffer, size)
&& !strcmp(buffer,"backbuffer"))
wined3d_settings.offscreen_rendering_mode = ORM_BACKBUFFER;
if ( !get_config_key_dword( hkey, appkey, "VideoPciDeviceID", &tmpvalue) )
{
int pci_device_id = tmpvalue;
/* A pci device id is 16-bit */
if(pci_device_id > 0xffff)
{
ERR("Invalid value for VideoPciDeviceID. The value should be smaller or equal to 65535 or 0xffff\n");
}
else
{
TRACE("Using PCI Device ID %04x\n", pci_device_id);
wined3d_settings.pci_device_id = pci_device_id;
}
}
if ( !get_config_key_dword( hkey, appkey, "VideoPciVendorID", &tmpvalue) )
{
int pci_vendor_id = tmpvalue;
/* A pci device id is 16-bit */
if(pci_vendor_id > 0xffff)
{
ERR("Invalid value for VideoPciVendorID. The value should be smaller or equal to 65535 or 0xffff\n");
}
else
{
TRACE("Using PCI Vendor ID %04x\n", pci_vendor_id);
wined3d_settings.pci_vendor_id = pci_vendor_id;
}
}
if ( !get_config_key( hkey, appkey, "VideoMemorySize", buffer, size) )
{
int TmpVideoMemorySize = atoi(buffer);
if(TmpVideoMemorySize > 0)
{
wined3d_settings.emulated_textureram = (UINT64)TmpVideoMemorySize *1024*1024;
TRACE("Use %iMiB = 0x%s bytes for emulated_textureram\n",
TmpVideoMemorySize,
wine_dbgstr_longlong(wined3d_settings.emulated_textureram));
}
else
ERR("VideoMemorySize is %i but must be >0\n", TmpVideoMemorySize);
}
if ( !get_config_key( hkey, appkey, "WineLogo", buffer, size) )
{
size_t len = strlen(buffer) + 1;
if (!(wined3d_settings.logo = heap_alloc(len)))
ERR("Failed to allocate logo path memory.\n");
else
memcpy(wined3d_settings.logo, buffer, len);
}
if (!get_config_key_dword(hkey, appkey, "MultisampleTextures", &wined3d_settings.multisample_textures))
ERR_(winediag)("Setting multisample textures to %#x.\n", wined3d_settings.multisample_textures);
if (!get_config_key_dword(hkey, appkey, "SampleCount", &wined3d_settings.sample_count))
ERR_(winediag)("Forcing sample count to %u. This may not be compatible with all applications.\n",
wined3d_settings.sample_count);
if (!get_config_key(hkey, appkey, "CheckFloatConstants", buffer, size)
&& !strcmp(buffer, "enabled"))
{
TRACE("Checking relative addressing indices in float constants.\n");
wined3d_settings.check_float_constants = TRUE;
}
if (!get_config_key_dword(hkey, appkey, "strict_shader_math", &wined3d_settings.strict_shader_math))
ERR_(winediag)("Setting strict shader math to %#x.\n", wined3d_settings.strict_shader_math);
if (!get_config_key_dword(hkey, appkey, "MaxShaderModelVS", &wined3d_settings.max_sm_vs))
TRACE("Limiting VS shader model to %u.\n", wined3d_settings.max_sm_vs);
if (!get_config_key_dword(hkey, appkey, "MaxShaderModelHS", &wined3d_settings.max_sm_hs))
TRACE("Limiting HS shader model to %u.\n", wined3d_settings.max_sm_hs);
if (!get_config_key_dword(hkey, appkey, "MaxShaderModelDS", &wined3d_settings.max_sm_ds))
TRACE("Limiting DS shader model to %u.\n", wined3d_settings.max_sm_ds);
if (!get_config_key_dword(hkey, appkey, "MaxShaderModelGS", &wined3d_settings.max_sm_gs))
TRACE("Limiting GS shader model to %u.\n", wined3d_settings.max_sm_gs);
if (!get_config_key_dword(hkey, appkey, "MaxShaderModelPS", &wined3d_settings.max_sm_ps))
TRACE("Limiting PS shader model to %u.\n", wined3d_settings.max_sm_ps);
if (!get_config_key_dword(hkey, appkey, "MaxShaderModelCS", &wined3d_settings.max_sm_cs))
TRACE("Limiting CS shader model to %u.\n", wined3d_settings.max_sm_cs);
if (!get_config_key(hkey, appkey, "renderer", buffer, size))
{
if (!strcmp(buffer, "vulkan"))
{
ERR_(winediag)("Using the Vulkan renderer.\n");
wined3d_settings.renderer = WINED3D_RENDERER_VULKAN;
}
else if (!strcmp(buffer, "gl"))
{
ERR_(winediag)("Using the OpenGL renderer.\n");
wined3d_settings.renderer = WINED3D_RENDERER_OPENGL;
}
else if (!strcmp(buffer, "gdi") || !strcmp(buffer, "no3d"))
{
ERR_(winediag)("Disabling 3D support.\n");
wined3d_settings.renderer = WINED3D_RENDERER_NO3D;
}
}
}
if (appkey) RegCloseKey( appkey );
if (hkey) RegCloseKey( hkey );
return TRUE;
}
static BOOL wined3d_dll_destroy(HINSTANCE hInstDLL)
{
DWORD wined3d_context_tls_idx = context_get_tls_idx();
unsigned int i;
if (!TlsFree(wined3d_context_tls_idx))
{
DWORD err = GetLastError();
ERR("Failed to free context TLS index, err %#x.\n", err);
}
for (i = 0; i < wndproc_table.count; ++i)
{
/* Trying to unregister these would be futile. These entries can only
* exist if either we skipped them in wined3d_unregister_window() due
* to the application replacing the wndproc after the entry was
* registered, or if the application still has an active wined3d
* device. In the latter case the application has bigger problems than
* these entries. */
WARN("Leftover wndproc table entry %p.\n", &wndproc_table.entries[i]);
}
heap_free(wndproc_table.entries);
heap_free(hook_table.swapchains);
for (i = 0; i < hook_table.hook_count; ++i)
{
WARN("Leftover hook table entry %p.\n", &hook_table.hooks[i]);
UnhookWindowsHookEx(hook_table.hooks[i].hook);
}
heap_free(hook_table.hooks);
heap_free(wined3d_settings.logo);
UnregisterClassA(WINED3D_OPENGL_WINDOW_CLASS_NAME, hInstDLL);
DeleteCriticalSection(&wined3d_wndproc_cs);
DeleteCriticalSection(&wined3d_cs);
return TRUE;
}
void WINAPI wined3d_mutex_lock(void)
{
EnterCriticalSection(&wined3d_cs);
}
void WINAPI wined3d_mutex_unlock(void)
{
LeaveCriticalSection(&wined3d_cs);
}
static void wined3d_wndproc_mutex_lock(void)
{
EnterCriticalSection(&wined3d_wndproc_cs);
}
static void wined3d_wndproc_mutex_unlock(void)
{
LeaveCriticalSection(&wined3d_wndproc_cs);
}
static struct wined3d_wndproc *wined3d_find_wndproc(HWND window, struct wined3d *wined3d)
{
unsigned int i;
for (i = 0; i < wndproc_table.count; ++i)
{
struct wined3d_wndproc *entry = &wndproc_table.entries[i];
if (entry->window == window && entry->wined3d == wined3d)
return entry;
}
return NULL;
}
BOOL wined3d_filter_messages(HWND window, BOOL filter)
{
struct wined3d_wndproc *entry;
BOOL ret;
wined3d_wndproc_mutex_lock();
if (!(entry = wined3d_find_wndproc(window, NULL)))
{
wined3d_wndproc_mutex_unlock();
return FALSE;
}
ret = entry->filter;
entry->filter = filter;
wined3d_wndproc_mutex_unlock();
return ret;
}
static LRESULT CALLBACK wined3d_wndproc(HWND window, UINT message, WPARAM wparam, LPARAM lparam)
{
struct wined3d_wndproc *entry;
struct wined3d_device *device;
BOOL unicode, filter;
WNDPROC proc;
wined3d_wndproc_mutex_lock();
if (!(entry = wined3d_find_wndproc(window, NULL)))
{
wined3d_wndproc_mutex_unlock();
ERR("Window %p is not registered with wined3d.\n", window);
return DefWindowProcW(window, message, wparam, lparam);
}
device = entry->device;
unicode = entry->unicode;
filter = entry->filter;
proc = entry->proc;
wined3d_wndproc_mutex_unlock();
if (device)
{
if (filter && message != WM_DISPLAYCHANGE)
{
TRACE("Filtering message: window %p, message %#x, wparam %#lx, lparam %#lx.\n",
window, message, wparam, lparam);
if (unicode)
return DefWindowProcW(window, message, wparam, lparam);
return DefWindowProcA(window, message, wparam, lparam);
}
return device_process_message(device, window, unicode, message, wparam, lparam, proc);
}
if (unicode)
return CallWindowProcW(proc, window, message, wparam, lparam);
return CallWindowProcA(proc, window, message, wparam, lparam);
}
static LRESULT CALLBACK wined3d_hook_proc(int code, WPARAM wparam, LPARAM lparam)
{
struct wined3d_swapchain_desc swapchain_desc;
struct wined3d_swapchain *swapchain;
struct wined3d_wndproc *entry;
struct wined3d_output *output;
MSG *msg = (MSG *)lparam;
unsigned int i;
/* Handle Alt+Enter. */
if (code == HC_ACTION && msg->message == WM_SYSKEYDOWN
&& msg->wParam == VK_RETURN && (msg->lParam & (KF_ALTDOWN << 16)))
{
wined3d_wndproc_mutex_lock();
for (i = 0; i < hook_table.swapchain_count; ++i)
{
swapchain = hook_table.swapchains[i].swapchain;
if (swapchain->state.device_window != msg->hwnd)
continue;
if ((entry = wined3d_find_wndproc(msg->hwnd, swapchain->device->wined3d))
&& (entry->flags & (WINED3D_REGISTER_WINDOW_NO_WINDOW_CHANGES
| WINED3D_REGISTER_WINDOW_NO_ALT_ENTER)))
continue;
wined3d_swapchain_get_desc(swapchain, &swapchain_desc);
swapchain_desc.windowed = !swapchain_desc.windowed;
if (!(output = wined3d_swapchain_get_output(swapchain)))
{
ERR("Failed to get output from swapchain %p.\n", swapchain);
break;
}
wined3d_swapchain_state_set_fullscreen(&swapchain->state, &swapchain_desc, output,
NULL);
wined3d_wndproc_mutex_unlock();
return 1;
}
wined3d_wndproc_mutex_unlock();
}
return CallNextHookEx(0, code, wparam, lparam);
}
BOOL CDECL wined3d_register_window(struct wined3d *wined3d, HWND window,
struct wined3d_device *device, unsigned int flags)
{
struct wined3d_wndproc *entry;
TRACE("wined3d %p, window %p, device %p, flags %#x.\n", wined3d, window, device, flags);
wined3d_wndproc_mutex_lock();
if ((entry = wined3d_find_wndproc(window, wined3d)))
{
if (!wined3d)
WARN("Window %p is already registered with wined3d.\n", window);
entry->flags = flags;
wined3d_wndproc_mutex_unlock();
return TRUE;
}
if (!wined3d_array_reserve((void **)&wndproc_table.entries, &wndproc_table.size,
wndproc_table.count + 1, sizeof(*entry)))
{
wined3d_wndproc_mutex_unlock();
ERR("Failed to grow table.\n");
return FALSE;
}
entry = &wndproc_table.entries[wndproc_table.count++];
entry->window = window;
entry->unicode = IsWindowUnicode(window);
if (!wined3d)
{
/* Set a window proc that matches the window. Some applications (e.g.
* NoX) replace the window proc after we've set ours, and expect to be
* able to call the previous one (ours) directly, without using
* CallWindowProc(). */
if (entry->unicode)
entry->proc = (WNDPROC)SetWindowLongPtrW(window, GWLP_WNDPROC, (LONG_PTR)wined3d_wndproc);
else
entry->proc = (WNDPROC)SetWindowLongPtrA(window, GWLP_WNDPROC, (LONG_PTR)wined3d_wndproc);
}
else
{
entry->proc = NULL;
}
entry->device = device;
entry->wined3d = wined3d;
entry->flags = flags;
wined3d_wndproc_mutex_unlock();
return TRUE;
}
static BOOL restore_wndproc(struct wined3d_wndproc *entry)
{
LONG_PTR proc;
if (entry->unicode)
{
proc = GetWindowLongPtrW(entry->window, GWLP_WNDPROC);
if (proc != (LONG_PTR)wined3d_wndproc)
return FALSE;
SetWindowLongPtrW(entry->window, GWLP_WNDPROC, (LONG_PTR)entry->proc);
}
else
{
proc = GetWindowLongPtrA(entry->window, GWLP_WNDPROC);
if (proc != (LONG_PTR)wined3d_wndproc)
return FALSE;
SetWindowLongPtrA(entry->window, GWLP_WNDPROC, (LONG_PTR)entry->proc);
}
return TRUE;
}
void wined3d_unregister_window(HWND window)
{
struct wined3d_wndproc *entry, *last;
wined3d_wndproc_mutex_lock();
if (!(entry = wined3d_find_wndproc(window, NULL)))
{
wined3d_wndproc_mutex_unlock();
ERR("Window %p is not registered with wined3d.\n", window);
return;
}
if (entry->proc && !restore_wndproc(entry))
{
entry->device = NULL;
WARN("Not unregistering window %p, current window proc doesn't match wined3d window proc.\n", window);
wined3d_wndproc_mutex_unlock();
return;
}
last = &wndproc_table.entries[--wndproc_table.count];
if (entry != last) *entry = *last;
wined3d_wndproc_mutex_unlock();
}
void CDECL wined3d_unregister_windows(struct wined3d *wined3d)
{
struct wined3d_wndproc *entry, *last;
unsigned int i = 0;
TRACE("wined3d %p.\n", wined3d);
wined3d_wndproc_mutex_lock();
while (i < wndproc_table.count)
{
entry = &wndproc_table.entries[i];
if (entry->wined3d != wined3d)
{
++i;
continue;
}
if (entry->proc && !restore_wndproc(entry))
{
entry->device = NULL;
WARN("Not unregistering window %p, current window proc doesn't match wined3d window proc.\n",
entry->window);
++i;
continue;
}
last = &wndproc_table.entries[--wndproc_table.count];
if (entry != last)
*entry = *last;
else
++i;
}
wined3d_wndproc_mutex_unlock();
}
static struct wined3d_window_hook *wined3d_find_hook(DWORD thread_id)
{
unsigned int i;
for (i = 0; i < hook_table.hook_count; ++i)
{
if (hook_table.hooks[i].thread_id == thread_id)
return &hook_table.hooks[i];
}
return NULL;
}
void wined3d_hook_swapchain(struct wined3d_swapchain *swapchain)
{
struct wined3d_hooked_swapchain *swapchain_entry;
struct wined3d_window_hook *hook;
wined3d_wndproc_mutex_lock();
if (!wined3d_array_reserve((void **)&hook_table.swapchains, &hook_table.swapchains_size,
hook_table.swapchain_count + 1, sizeof(*swapchain_entry)))
{
wined3d_wndproc_mutex_unlock();
return;
}
swapchain_entry = &hook_table.swapchains[hook_table.swapchain_count++];
swapchain_entry->swapchain = swapchain;
swapchain_entry->thread_id = GetWindowThreadProcessId(swapchain->state.device_window, NULL);
if ((hook = wined3d_find_hook(swapchain_entry->thread_id)))
{
++hook->count;
wined3d_wndproc_mutex_unlock();
return;
}
if (!wined3d_array_reserve((void **)&hook_table.hooks, &hook_table.hooks_size,
hook_table.hook_count + 1, sizeof(*hook)))
{
--hook_table.swapchain_count;
wined3d_wndproc_mutex_unlock();
return;
}
hook = &hook_table.hooks[hook_table.hook_count++];
hook->thread_id = swapchain_entry->thread_id;
hook->hook = SetWindowsHookExW(WH_GETMESSAGE, wined3d_hook_proc, 0, hook->thread_id);
hook->count = 1;
wined3d_wndproc_mutex_unlock();
}
void wined3d_unhook_swapchain(struct wined3d_swapchain *swapchain)
{
struct wined3d_hooked_swapchain *swapchain_entry, *last_swapchain_entry;
struct wined3d_window_hook *hook, *last_hook;
unsigned int i;
wined3d_wndproc_mutex_lock();
for (i = 0; i < hook_table.swapchain_count; ++i)
{
swapchain_entry = &hook_table.swapchains[i];
if (swapchain_entry->swapchain != swapchain)
continue;
if ((hook = wined3d_find_hook(swapchain_entry->thread_id)) && !--hook->count)
{
UnhookWindowsHookEx(hook->hook);
last_hook = &hook_table.hooks[--hook_table.hook_count];
if (hook != last_hook)
*hook = *last_hook;
}
last_swapchain_entry = &hook_table.swapchains[--hook_table.swapchain_count];
if (swapchain_entry != last_swapchain_entry)
*swapchain_entry = *last_swapchain_entry;
break;
}
wined3d_wndproc_mutex_unlock();
}
/* At process attach */
BOOL WINAPI DllMain(HINSTANCE inst, DWORD reason, void *reserved)
{
switch (reason)
{
case DLL_PROCESS_ATTACH:
return wined3d_dll_init(inst);
case DLL_PROCESS_DETACH:
if (!reserved)
return wined3d_dll_destroy(inst);
break;
case DLL_THREAD_DETACH:
if (!wined3d_context_gl_set_current(NULL))
{
ERR("Failed to clear current context.\n");
}
return TRUE;
}
return TRUE;
}
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