hooklib: Add D3D11 and DXGI graphics hooks

IDZ only supports D3D11 and Ongeki/Unity uses D3D11 by default.

This also includes a window hook and fullscreen fix for problematic
games (I am looking at you IDZ).

chunihook/config.c

@@ -13,7 +13,7 @@
 #include "chunihook/config.h"
 
 #include "hooklib/config.h"
-#include "hooklib/gfx.h"
+#include "hooklib/gfx/gfx.h"
 
 #include "platform/config.h"
 #include "platform/platform.h"

chunihook/config.h

@@ -10,7 +10,7 @@
 #include "chunihook/chuni-dll.h"
 #include "chunihook/slider.h"
 
-#include "hooklib/gfx.h"
+#include "hooklib/gfx/gfx.h"
 
 #include "platform/platform.h"
 

chunihook/dllmain.c

@@ -14,7 +14,8 @@
 
 #include "hook/process.h"
 
-#include "hooklib/gfx.h"
+#include "hooklib/gfx/d3d9.h"
+#include "hooklib/gfx/gfx.h"
 #include "hooklib/serial.h"
 #include "hooklib/spike.h"
 
@@ -61,6 +62,7 @@ static DWORD CALLBACK chuni_pre_startup(void)
     /* Hook Win32 APIs */
 
     gfx_hook_init(&chuni_hook_cfg.gfx, chuni_hook_mod);
+    gfx_d3d9_hook_init(&chuni_hook_cfg.gfx, chuni_hook_mod);
     serial_hook_init();
 
     /* Initialize emulation hooks */

divahook/dllmain.c

@@ -13,7 +13,7 @@
 
 #include "hook/process.h"
 
-#include "hooklib/gfx.h"
+#include "hooklib/gfx/gfx.h"
 #include "hooklib/serial.h"
 #include "hooklib/spike.h"
 

hooklib/config.c

@@ -5,8 +5,16 @@
 #include <stddef.h>
 
 #include "hooklib/config.h"
-#include "hooklib/gfx.h"
 #include "hooklib/dvd.h"
+#include "hooklib/gfx/gfx.h"
+
+void dvd_config_load(struct dvd_config *cfg, const wchar_t *filename)
+{
+    assert(cfg != NULL);
+    assert(filename != NULL);
+
+    cfg->enable = GetPrivateProfileIntW(L"dvd", L"enable", 1, filename);
+}
 
 void gfx_config_load(struct gfx_config *cfg, const wchar_t *filename)
 {
@@ -18,11 +26,3 @@ void gfx_config_load(struct gfx_config *cfg, const wchar_t *filename)
     cfg->framed = GetPrivateProfileIntW(L"gfx", L"framed", 1, filename);
     cfg->monitor = GetPrivateProfileIntW(L"gfx", L"monitor", 0, filename);
 }
-
-void dvd_config_load(struct dvd_config *cfg, const wchar_t *filename)
-{
-    assert(cfg != NULL);
-    assert(filename != NULL);
-
-    cfg->enable = GetPrivateProfileIntW(L"dvd", L"enable", 1, filename);
-}

hooklib/config.h

@@ -3,8 +3,8 @@
 #include <stdbool.h>
 #include <stddef.h>
 
-#include "hooklib/gfx.h"
 #include "hooklib/dvd.h"
+#include "hooklib/gfx/gfx.h"
 
-void gfx_config_load(struct gfx_config *cfg, const wchar_t *filename);
 void dvd_config_load(struct dvd_config *cfg, const wchar_t *filename);
+void gfx_config_load(struct gfx_config *cfg, const wchar_t *filename);

hooklib/gfx/d3d11.c

@@ -0,0 +1,219 @@
+#include <windows.h>
+#include <d3d11.h>
+#include <dxgi.h>
+
+#include <assert.h>
+#include <stdbool.h>
+#include <stdlib.h>
+
+#include "hook/com-proxy.h"
+#include "hook/table.h"
+
+#include "hooklib/config.h"
+#include "hooklib/dll.h"
+#include "hooklib/gfx/gfx.h"
+
+#include "util/dprintf.h"
+
+typedef HRESULT (WINAPI *D3D11CreateDevice_t)(
+        IDXGIAdapter *pAdapter,
+        D3D_DRIVER_TYPE DriverType,
+        HMODULE Software,
+        UINT Flags,
+        const D3D_FEATURE_LEVEL *ppFeatureLevels,
+        UINT FeatureLevels,
+        UINT SDKVersion,
+        ID3D11Device **ppDevice,
+        D3D_FEATURE_LEVEL *pFeatureLevel,
+        ID3D11DeviceContext **ppImmediateContext);
+typedef HRESULT (WINAPI *D3D11CreateDeviceAndSwapChain_t)(
+        IDXGIAdapter *pAdapter,
+        D3D_DRIVER_TYPE DriverType,
+        HMODULE Software,
+        UINT Flags,
+        const D3D_FEATURE_LEVEL *ppFeatureLevels,
+        UINT FeatureLevels,
+        UINT SDKVersion,
+        const DXGI_SWAP_CHAIN_DESC *pSwapChainDesc,
+        IDXGISwapChain **ppSwapChain,
+        ID3D11Device **ppDevice,
+        D3D_FEATURE_LEVEL *pFeatureLevel,
+        ID3D11DeviceContext **ppImmediateContext);
+
+static struct gfx_config gfx_config;
+static D3D11CreateDevice_t next_D3D11CreateDevice;
+static D3D11CreateDeviceAndSwapChain_t next_D3D11CreateDeviceAndSwapChain;
+
+static const struct hook_symbol d3d11_hooks[] = {
+    {
+        .name = "D3D11CreateDevice",
+        .patch = D3D11CreateDevice,
+        .link = (void **) &next_D3D11CreateDevice,
+    }, {
+        .name = "D3D11CreateDeviceAndSwapChain",
+        .patch = D3D11CreateDeviceAndSwapChain,
+        .link = (void **) &next_D3D11CreateDeviceAndSwapChain,
+    },
+};
+
+void gfx_d3d11_hook_init(const struct gfx_config *cfg, HINSTANCE self)
+{
+    HMODULE d3d11;
+
+    assert(cfg != NULL);
+
+    if (!cfg->enable) {
+        return;
+    }
+
+    memcpy(&gfx_config, cfg, sizeof(*cfg));
+    hook_table_apply(NULL, "d3d11.dll", d3d11_hooks, _countof(d3d11_hooks));
+
+    if (next_D3D11CreateDevice == NULL || next_D3D11CreateDeviceAndSwapChain == NULL) {
+        d3d11 = LoadLibraryW(L"d3d11.dll");
+
+        if (d3d11 == NULL) {
+            dprintf("D3D11: d3d11.dll not found or failed initialization\n");
+
+            goto fail;
+        }
+
+        if (next_D3D11CreateDevice == NULL) {
+            next_D3D11CreateDevice = (D3D11CreateDevice_t) GetProcAddress(
+                    d3d11,
+                    "D3D11CreateDevice");
+        }
+        if (next_D3D11CreateDeviceAndSwapChain == NULL) {
+            next_D3D11CreateDeviceAndSwapChain = (D3D11CreateDeviceAndSwapChain_t) GetProcAddress(
+                    d3d11,
+                    "D3D11CreateDeviceAndSwapChain");
+        }
+
+        if (next_D3D11CreateDevice == NULL) {
+            dprintf("D3D11: D3D11CreateDevice not found in loaded d3d11.dll\n");
+
+            goto fail;
+        }
+        if (next_D3D11CreateDeviceAndSwapChain == NULL) {
+            dprintf("D3D11: D3D11CreateDeviceAndSwapChain not found in loaded d3d11.dll\n");
+
+            goto fail;
+        }
+    }
+
+    if (self != NULL) {
+        dll_hook_push(self, L"d3d11.dll");
+    }
+
+    return;
+
+fail:
+    if (d3d11 != NULL) {
+        FreeLibrary(d3d11);
+    }
+}
+
+HRESULT WINAPI D3D11CreateDevice(
+        IDXGIAdapter *pAdapter,
+        D3D_DRIVER_TYPE DriverType,
+        HMODULE Software,
+        UINT Flags,
+        const D3D_FEATURE_LEVEL *ppFeatureLevels,
+        UINT FeatureLevels,
+        UINT SDKVersion,
+        ID3D11Device **ppDevice,
+        D3D_FEATURE_LEVEL *pFeatureLevel,
+        ID3D11DeviceContext **ppImmediateContext)
+{
+    dprintf("D3D11: D3D11CreateDevice hook hit\n");
+
+    return next_D3D11CreateDevice(
+            pAdapter,
+            DriverType,
+            Software,
+            Flags,
+            ppFeatureLevels,
+            FeatureLevels,
+            SDKVersion,
+            ppDevice,
+            pFeatureLevel,
+            ppImmediateContext);
+}
+
+HRESULT WINAPI D3D11CreateDeviceAndSwapChain(
+        IDXGIAdapter *pAdapter,
+        D3D_DRIVER_TYPE DriverType,
+        HMODULE Software,
+        UINT Flags,
+        const D3D_FEATURE_LEVEL *ppFeatureLevels,
+        UINT FeatureLevels,
+        UINT SDKVersion,
+        const DXGI_SWAP_CHAIN_DESC *pSwapChainDesc,
+        IDXGISwapChain **ppSwapChain,
+        ID3D11Device **ppDevice,
+        D3D_FEATURE_LEVEL *pFeatureLevel,
+        ID3D11DeviceContext **ppImmediateContext)
+{
+    DXGI_SWAP_CHAIN_DESC *desc;
+    HWND hwnd;
+    LONG width;
+    LONG height;
+
+    dprintf("D3D11: D3D11CreateDeviceAndSwapChain hook hit\n");
+
+    desc = (DXGI_SWAP_CHAIN_DESC *) pSwapChainDesc;
+
+    if (desc != NULL) {
+        desc->Windowed = gfx_config.windowed;
+
+        hwnd = desc->OutputWindow;
+        width = desc->BufferDesc.Width;
+        height = desc->BufferDesc.Height;
+    } else {
+        hwnd = NULL;
+        width = 0;
+        height = 0;
+    }
+
+    if (hwnd != NULL) {
+        /*
+        * Ensure window is maximized to avoid a Windows 10 issue where a
+        * fullscreen swap chain is not created because the window is minimized
+        * at the time of creation.
+        */
+        ShowWindow(hwnd, SW_RESTORE);
+
+        if (!gfx_config.framed && width > 0 && height > 0) {
+            dprintf("DXGI: Resizing window to %ldx%ld\n", width, height);
+
+            SetWindowLongPtrW(hwnd, GWL_STYLE, WS_POPUP);
+            SetWindowLongPtrW(hwnd, GWL_EXSTYLE, WS_EX_TOPMOST);
+
+            SetWindowPos(
+                    hwnd,
+                    HWND_TOP,
+                    0,
+                    0,
+                    width,
+                    height,
+                    SWP_FRAMECHANGED | SWP_NOSENDCHANGING);
+
+            ShowWindow(hwnd, SW_SHOWMAXIMIZED);
+        }
+    }
+
+    return next_D3D11CreateDeviceAndSwapChain(
+            pAdapter,
+            DriverType,
+            Software,
+            Flags,
+            ppFeatureLevels,
+            FeatureLevels,
+            SDKVersion,
+            pSwapChainDesc,
+            ppSwapChain,
+            ppDevice,
+            pFeatureLevel,
+            ppImmediateContext);
+}
+

hooklib/gfx/d3d11.h

@@ -0,0 +1,7 @@
+#pragma once
+
+#include <windows.h>
+
+#include "hooklib/gfx/gfx.h"
+
+void gfx_d3d11_hook_init(const struct gfx_config *cfg, HINSTANCE self);

hooklib/gfx/d3d9.c

@@ -10,7 +10,7 @@
 
 #include "hooklib/config.h"
 #include "hooklib/dll.h"
-#include "hooklib/gfx.h"
+#include "hooklib/gfx/gfx.h"
 
 #include "util/dprintf.h"
 
@@ -24,7 +24,6 @@ static HRESULT STDMETHODCALLTYPE my_CreateDevice(
         DWORD flags,
         D3DPRESENT_PARAMETERS *pp,
         IDirect3DDevice9 **pdev);
-static HRESULT gfx_frame_window(HWND hwnd);
 
 static struct gfx_config gfx_config;
 static Direct3DCreate9_t next_Direct3DCreate9;
@@ -37,7 +36,7 @@ static const struct hook_symbol gfx_hooks[] = {
     },
 };
 
-void gfx_hook_init(const struct gfx_config *cfg, HINSTANCE self)
+void gfx_d3d9_hook_init(const struct gfx_config *cfg, HINSTANCE self)
 {
     HMODULE d3d9;
 
@@ -152,66 +151,3 @@ static HRESULT STDMETHODCALLTYPE my_CreateDevice(
 
     return IDirect3D9_CreateDevice(real, gfx_config.monitor, type, hwnd, flags, pp, pdev);
 }
-
-static HRESULT gfx_frame_window(HWND hwnd)
-{
-    HRESULT hr;
-    DWORD error;
-    LONG style;
-    RECT rect;
-    BOOL ok;
-
-    SetLastError(ERROR_SUCCESS);
-    style = GetWindowLongW(hwnd, GWL_STYLE);
-    error = GetLastError();
-
-    if (error != ERROR_SUCCESS) {
-        hr = HRESULT_FROM_WIN32(error);
-        dprintf("Gfx: GetWindowLongPtrW(%p, GWL_STYLE) failed: %x\n",
-                hwnd,
-                (int) hr);
-
-        return hr;
-    }
-
-    ok = GetClientRect(hwnd, &rect);
-
-    if (!ok) {
-        hr = HRESULT_FROM_WIN32(GetLastError());
-        dprintf("Gfx: GetClientRect(%p) failed: %x\n", hwnd, (int) hr);
-
-        return hr;
-    }
-
-    style |= WS_BORDER | WS_CAPTION | WS_MINIMIZEBOX | WS_SYSMENU;
-    ok = AdjustWindowRect(&rect, style, FALSE);
-
-    if (!ok) {
-        /* come on... */
-        hr = HRESULT_FROM_WIN32(GetLastError());
-        dprintf("Gfx: AdjustWindowRect failed: %x\n", (int) hr);
-
-        return hr;
-    }
-
-    /* This... always seems to set an error, even though it works? idk */
-    SetWindowLongW(hwnd, GWL_STYLE, style);
-
-    ok = SetWindowPos(
-            hwnd,
-            HWND_TOP,
-            rect.left,
-            rect.top,
-            rect.right - rect.left,
-            rect.bottom - rect.top,
-            SWP_FRAMECHANGED | SWP_NOMOVE);
-
-    if (!ok) {
-        hr = HRESULT_FROM_WIN32(GetLastError());
-        dprintf("Gfx: SetWindowPos(%p) failed: %x\n", hwnd, (int) hr);
-
-        return hr;
-    }
-
-    return S_OK;
-}

hooklib/gfx/d3d9.h

@@ -0,0 +1,7 @@
+#pragma once
+
+#include <windows.h>
+
+#include "hooklib/gfx/gfx.h"
+
+void gfx_d3d9_hook_init(const struct gfx_config *cfg, HINSTANCE self);

hooklib/gfx/dxgi.c

@@ -0,0 +1,263 @@
+#include <windows.h>
+#include <dxgi.h>
+
+#include <assert.h>
+#include <stdlib.h>
+
+#include "hook/com-proxy.h"
+#include "hook/table.h"
+
+#include "hooklib/config.h"
+#include "hooklib/dll.h"
+#include "hooklib/gfx/gfx.h"
+
+#include "util/dprintf.h"
+
+typedef HRESULT (WINAPI *CreateDXGIFactory_t)(REFIID riid, void **factory);
+typedef HRESULT (WINAPI *CreateDXGIFactory1_t)(REFIID riid, void **factory);
+
+static HRESULT STDMETHODCALLTYPE my_IDXGIFactory_CreateSwapChain(
+        IDXGIFactory *self,
+        IUnknown *device,
+        DXGI_SWAP_CHAIN_DESC *desc,
+        IDXGISwapChain **swapchain);
+static HRESULT STDMETHODCALLTYPE my_IDXGIFactory1_CreateSwapChain(
+        IDXGIFactory1 *self,
+        IUnknown *device,
+        DXGI_SWAP_CHAIN_DESC *desc,
+        IDXGISwapChain **swapchain);
+
+static struct gfx_config gfx_config;
+static CreateDXGIFactory_t next_CreateDXGIFactory;
+static CreateDXGIFactory1_t next_CreateDXGIFactory1;
+
+static const struct hook_symbol dxgi_hooks[] = {
+    {
+        .name = "CreateDXGIFactory",
+        .patch = CreateDXGIFactory,
+        .link = (void **) &next_CreateDXGIFactory,
+    }, {
+        .name = "CreateDXGIFactory1",
+        .patch = CreateDXGIFactory1,
+        .link = (void **) &next_CreateDXGIFactory1,
+    },
+};
+
+void gfx_dxgi_hook_init(const struct gfx_config *cfg, HINSTANCE self)
+{
+    HMODULE dxgi;
+
+    assert(cfg != NULL);
+
+    if (!cfg->enable) {
+        return;
+    }
+
+    memcpy(&gfx_config, cfg, sizeof(*cfg));
+    hook_table_apply(NULL, "dxgi.dll", dxgi_hooks, _countof(dxgi_hooks));
+
+    if (next_CreateDXGIFactory == NULL || next_CreateDXGIFactory1 == NULL) {
+        dxgi = LoadLibraryW(L"dxgi.dll");
+
+        if (dxgi == NULL) {
+            dprintf("DXGI: dxgi.dll not found or failed initialization\n");
+
+            goto fail;
+        }
+
+        if (next_CreateDXGIFactory == NULL) {
+            next_CreateDXGIFactory = (CreateDXGIFactory_t) GetProcAddress(
+                    dxgi,
+                    "CreateDXGIFactory");
+        }
+        if (next_CreateDXGIFactory1 == NULL) {
+            next_CreateDXGIFactory1 = (CreateDXGIFactory1_t) GetProcAddress(
+                    dxgi,
+                    "CreateDXGIFactory1");
+        }
+
+        if (next_CreateDXGIFactory == NULL) {
+            dprintf("DXGI: CreateDXGIFactory not found in loaded dxgi.dll\n");
+
+            goto fail;
+        }
+        if (next_CreateDXGIFactory1 == NULL) {
+            dprintf("DXGI: CreateDXGIFactory1 not found in loaded dxgi.dll\n");
+
+            goto fail;
+        }
+    }
+
+    if (self != NULL) {
+        dll_hook_push(self, L"dxgi.dll");
+    }
+
+    return;
+
+fail:
+    if (dxgi != NULL) {
+        FreeLibrary(dxgi);
+    }
+}
+
+HRESULT WINAPI CreateDXGIFactory(REFIID riid, void **factory)
+{
+    struct com_proxy *proxy;
+    IDXGIFactoryVtbl *vtbl;
+    IDXGIFactory *api;
+    HRESULT hr;
+
+    dprintf("DXGI: CreateDXGIFactory hook hit\n");
+
+    api = NULL;
+    hr = next_CreateDXGIFactory(riid, factory);
+
+    if (FAILED(hr)) {
+        dprintf("DXGI: CreateDXGIFactory returned %x\n", (int) hr);
+
+        goto fail;
+    }
+
+    if (memcmp(riid, &IID_IDXGIFactory, sizeof(*riid)) == 0) {
+        api = *factory;
+        hr = com_proxy_wrap(&proxy, api, sizeof(*api->lpVtbl));
+
+        if (FAILED(hr)) {
+            dprintf("DXGI: com_proxy_wrap returned %x\n", (int) hr);
+
+            goto fail;
+        }
+
+        vtbl = proxy->vptr;
+        vtbl->CreateSwapChain = my_IDXGIFactory_CreateSwapChain;
+
+        *factory = proxy;
+    }
+
+    return hr;
+
+fail:
+    if (api != NULL) {
+        IDXGIFactory_Release(api);
+    }
+
+    return hr;
+}
+
+HRESULT WINAPI CreateDXGIFactory1(REFIID riid, void **factory)
+{
+    struct com_proxy *proxy;
+    IDXGIFactory1 *api;
+    IDXGIFactory1Vtbl *vtbl;
+    HRESULT hr;
+
+    dprintf("DXGI: CreateDXGIFactory1 hook hit\n");
+
+    api = NULL;
+    hr = next_CreateDXGIFactory1(riid, factory);
+
+    if (FAILED(hr)) {
+        dprintf("DXGI: CreateDXGIFactory1 returned %x\n", (int) hr);
+
+        goto fail;
+    }
+
+    if (memcmp(riid, &IID_IDXGIFactory1, sizeof(*riid)) == 0) {
+        api = *factory;
+        hr = com_proxy_wrap(&proxy, api, sizeof(*api->lpVtbl));
+
+        if (FAILED(hr)) {
+            dprintf("DXGI: com_proxy_wrap returned %x\n", (int) hr);
+
+            goto fail;
+        }
+
+        vtbl = proxy->vptr;
+        vtbl->CreateSwapChain = my_IDXGIFactory1_CreateSwapChain;
+
+        *factory = proxy;
+    }
+
+    return hr;
+
+fail:
+    if (api != NULL) {
+        IDXGIFactory1_Release(api);
+    }
+
+    return hr;
+}
+
+static HRESULT STDMETHODCALLTYPE my_IDXGIFactory_CreateSwapChain(
+        IDXGIFactory *self,
+        IUnknown *device,
+        DXGI_SWAP_CHAIN_DESC *desc,
+        IDXGISwapChain **swapchain)
+{
+    struct com_proxy *proxy;
+    IDXGIFactory *real;
+    HWND hwnd;
+    LONG width;
+    LONG height;
+
+    dprintf("DXGI: IDXGIFactory::CreateSwapChain hook hit\n");
+
+    proxy = com_proxy_downcast(self);
+    real = proxy->real;
+
+    if (desc != NULL) {
+        desc->Windowed = gfx_config.windowed;
+
+        hwnd = desc->OutputWindow;
+        width = desc->BufferDesc.Width;
+        height = desc->BufferDesc.Height;
+    } else {
+        hwnd = NULL;
+        width = 0;
+        height = 0;
+    }
+
+    if (hwnd != NULL) {
+        /*
+        * Ensure window is maximized to avoid a Windows 10 issue where a
+        * fullscreen swap chain is not created because the window is minimized
+        * at the time of creation.
+        */
+        ShowWindow(hwnd, SW_RESTORE);
+
+        if (!gfx_config.framed && width > 0 && height > 0) {
+            dprintf("DXGI: Resizing window to %ldx%ld\n", width, height);
+
+            SetWindowLongPtrW(hwnd, GWL_STYLE, WS_POPUP);
+            SetWindowLongPtrW(hwnd, GWL_EXSTYLE, WS_EX_TOPMOST);
+
+            SetWindowPos(
+                    hwnd,
+                    HWND_TOP,
+                    0,
+                    0,
+                    width,
+                    height,
+                    SWP_FRAMECHANGED | SWP_NOSENDCHANGING);
+
+            ShowWindow(hwnd, SW_SHOWMAXIMIZED);
+        }
+    }
+
+    return IDXGIFactory_CreateSwapChain(real, device, desc, swapchain);
+}
+
+static HRESULT STDMETHODCALLTYPE my_IDXGIFactory1_CreateSwapChain(
+        IDXGIFactory1 *self,
+        IUnknown *device,
+        DXGI_SWAP_CHAIN_DESC *desc,
+        IDXGISwapChain **swapchain)
+{
+    dprintf("DXGI: IDXGIFactory1::CreateSwapChain hook forwarding to my_IDXGIFactory_CreateSwapChain\n");
+
+    return my_IDXGIFactory_CreateSwapChain(
+            (IDXGIFactory *) self,
+            device,
+            desc,
+            swapchain);
+}

hooklib/gfx/dxgi.h

@@ -0,0 +1,7 @@
+#pragma once
+
+#include <windows.h>
+
+#include "hooklib/gfx/gfx.h"
+
+void gfx_dxgi_hook_init(const struct gfx_config *cfg, HINSTANCE self);

hooklib/gfx/gfx.c

@@ -0,0 +1,113 @@
+#include <windows.h>
+
+#include <assert.h>
+#include <stdbool.h>
+#include <stdlib.h>
+
+#include "hook/table.h"
+
+#include "hooklib/config.h"
+#include "hooklib/gfx/gfx.h"
+
+#include "util/dprintf.h"
+
+typedef BOOL (WINAPI *ShowWindow_t)(HWND hWnd, int nCmdShow);
+
+static BOOL WINAPI hook_ShowWindow(HWND hWnd, int nCmdShow);
+
+static struct gfx_config gfx_config;
+static ShowWindow_t next_ShowWindow;
+
+static const struct hook_symbol gfx_hooks[] = {
+    {
+        .name = "ShowWindow",
+        .patch = hook_ShowWindow,
+        .link = (void **) &next_ShowWindow,
+    },
+};
+
+void gfx_hook_init(const struct gfx_config *cfg, HINSTANCE self)
+{
+    assert(cfg != NULL);
+
+    if (!cfg->enable) {
+        return;
+    }
+
+    memcpy(&gfx_config, cfg, sizeof(*cfg));
+    hook_table_apply(NULL, "user32.dll", gfx_hooks, _countof(gfx_hooks));
+}
+
+static BOOL WINAPI hook_ShowWindow(HWND hWnd, int nCmdShow)
+{
+    dprintf("Gfx: ShowWindow hook hit\n");
+
+    if (!gfx_config.framed && nCmdShow == SW_RESTORE) {
+        nCmdShow = SW_SHOW;
+    }
+
+    return next_ShowWindow(hWnd, nCmdShow);
+}
+
+HRESULT gfx_frame_window(HWND hwnd)
+{
+    HRESULT hr;
+    DWORD error;
+    LONG style;
+    RECT rect;
+    BOOL ok;
+
+    SetLastError(ERROR_SUCCESS);
+    style = GetWindowLongW(hwnd, GWL_STYLE);
+    error = GetLastError();
+
+    if (error != ERROR_SUCCESS) {
+        hr = HRESULT_FROM_WIN32(error);
+        dprintf("Gfx: GetWindowLongPtrW(%p, GWL_STYLE) failed: %x\n",
+                hwnd,
+                (int) hr);
+
+        return hr;
+    }
+
+    ok = GetClientRect(hwnd, &rect);
+
+    if (!ok) {
+        hr = HRESULT_FROM_WIN32(GetLastError());
+        dprintf("Gfx: GetClientRect(%p) failed: %x\n", hwnd, (int) hr);
+
+        return hr;
+    }
+
+    style |= WS_BORDER | WS_CAPTION | WS_MINIMIZEBOX | WS_SYSMENU;
+    ok = AdjustWindowRect(&rect, style, FALSE);
+
+    if (!ok) {
+        /* come on... */
+        hr = HRESULT_FROM_WIN32(GetLastError());
+        dprintf("Gfx: AdjustWindowRect failed: %x\n", (int) hr);
+
+        return hr;
+    }
+
+    /* This... always seems to set an error, even though it works? idk */
+    SetWindowLongW(hwnd, GWL_STYLE, style);
+
+    ok = SetWindowPos(
+            hwnd,
+            HWND_TOP,
+            rect.left,
+            rect.top,
+            rect.right - rect.left,
+            rect.bottom - rect.top,
+            SWP_FRAMECHANGED | SWP_NOMOVE);
+
+    if (!ok) {
+        hr = HRESULT_FROM_WIN32(GetLastError());
+        dprintf("Gfx: SetWindowPos(%p) failed: %x\n", hwnd, (int) hr);
+
+        return hr;
+    }
+
+    return S_OK;
+}

hooklib/gfx/gfx.h

@@ -12,3 +12,5 @@ struct gfx_config {
 };
 
 void gfx_hook_init(const struct gfx_config *cfg, HINSTANCE self);
+
+HRESULT gfx_frame_window(HWND hwnd);

hooklib/meson.build

@@ -17,8 +17,14 @@ hooklib_lib = static_library(
         'dvd.h',
         'fdshark.c',
         'fdshark.h',
-        'gfx.c',
-        'gfx.h',
+        'gfx/d3d9.c',
+        'gfx/d3d9.h',
+        'gfx/d3d11.c',
+        'gfx/d3d11.h',
+        'gfx/dxgi.c',
+        'gfx/dxgi.h',
+        'gfx/gfx.c',
+        'gfx/gfx.h',
         'path.c',
         'path.h',
         'reg.c',

idzhook/config.c

@@ -9,6 +9,7 @@
 
 #include "hooklib/config.h"
 #include "hooklib/dvd.h"
+#include "hooklib/gfx/gfx.h"
 
 #include "idzhook/config.h"
 #include "idzhook/idz-dll.h"
@@ -42,9 +43,10 @@ void idz_hook_config_load(
     platform_config_load(&cfg->platform, filename);
     amex_config_load(&cfg->amex, filename);
     aime_config_load(&cfg->aime, filename);
+    dvd_config_load(&cfg->dvd, filename);
+    gfx_config_load(&cfg->gfx, filename);
     idz_dll_config_load(&cfg->dll, filename);
     zinput_config_load(&cfg->zinput, filename);
-    dvd_config_load(&cfg->dvd, filename);
 }
 
 void zinput_config_load(struct zinput_config *cfg, const wchar_t *filename)

idzhook/config.h

@@ -8,6 +8,7 @@
 #include "board/sg-reader.h"
 
 #include "hooklib/dvd.h"
+#include "hooklib/gfx/gfx.h"
 
 #include "idzhook/idz-dll.h"
 #include "idzhook/zinput.h"
@@ -19,6 +20,7 @@ struct idz_hook_config {
     struct amex_config amex;
     struct aime_config aime;
     struct dvd_config dvd;
+    struct gfx_config gfx;
     struct idz_dll_config dll;
     struct zinput_config zinput;
 };

idzhook/dllmain.c

@@ -9,6 +9,9 @@
 #include "hook/process.h"
 
 #include "hooklib/dvd.h"
+#include "hooklib/gfx/d3d11.h"
+#include "hooklib/gfx/dxgi.h"
+#include "hooklib/gfx/gfx.h"
 #include "hooklib/serial.h"
 #include "hooklib/spike.h"
 
@@ -38,6 +41,9 @@ static DWORD CALLBACK idz_pre_startup(void)
     /* Hook Win32 APIs */
 
     serial_hook_init();
+    gfx_hook_init(&idz_hook_cfg.gfx, idz_hook_mod);
+    gfx_d3d11_hook_init(&idz_hook_cfg.gfx, idz_hook_mod);
+    gfx_dxgi_hook_init(&idz_hook_cfg.gfx, idz_hook_mod);
     zinput_hook_init(&idz_hook_cfg.zinput);
     dvd_hook_init(&idz_hook_cfg.dvd, idz_hook_mod);
 

idzhook/idzhook.def

@@ -1,6 +1,11 @@
 LIBRARY idzhook
 
 EXPORTS
+    CreateDXGIFactory
+    CreateDXGIFactory1
+    CreateDXGIFactory2
+    D3D11CreateDevice
+    D3D11CreateDeviceAndSwapChain
     aime_io_get_api_version
     aime_io_init
     aime_io_led_set_color

mu3hook/config.c

@@ -5,7 +5,7 @@
 
 #include "hooklib/config.h"
 #include "hooklib/dvd.h"
-#include "hooklib/gfx.h"
+#include "hooklib/gfx/gfx.h"
 
 #include "mu3hook/config.h"
 

mu3hook/config.h

@@ -5,7 +5,7 @@
 #include "board/config.h"
 
 #include "hooklib/dvd.h"
-#include "hooklib/gfx.h"
+#include "hooklib/gfx/gfx.h"
 
 #include "mu3hook/mu3-dll.h"
 

mu3hook/dllmain.c

@@ -9,6 +9,10 @@
 #include "hook/process.h"
 
 #include "hooklib/dvd.h"
+#include "hooklib/gfx/d3d9.h"
+#include "hooklib/gfx/d3d11.h"
+#include "hooklib/gfx/dxgi.h"
+#include "hooklib/gfx/gfx.h"
 #include "hooklib/serial.h"
 #include "hooklib/spike.h"
 
@@ -39,6 +43,9 @@ static DWORD CALLBACK mu3_pre_startup(void)
 
     dvd_hook_init(&mu3_hook_cfg.dvd, mu3_hook_mod);
     gfx_hook_init(&mu3_hook_cfg.gfx, mu3_hook_mod);
+    gfx_d3d9_hook_init(&mu3_hook_cfg.gfx, mu3_hook_mod);
+    gfx_d3d11_hook_init(&mu3_hook_cfg.gfx, mu3_hook_mod);
+    gfx_dxgi_hook_init(&mu3_hook_cfg.gfx, mu3_hook_mod);
     serial_hook_init();
 
     /* Initialize emulation hooks */

mu3hook/mu3hook.def

@@ -1,6 +1,11 @@
 LIBRARY mu3hook
 
 EXPORTS
+    CreateDXGIFactory
+    CreateDXGIFactory1
+    CreateDXGIFactory2
+    D3D11CreateDevice
+    D3D11CreateDeviceAndSwapChain
     Direct3DCreate9
     aime_io_get_api_version
     aime_io_init