d3d9exhook: refactor d3d9ex hook from sdvxhook2 to shared library
This commit is contained in:
Will Xyen
@@ -0,0 +1,8 @@
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libs += d3d9exhook
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libs_d3d9exhook := \
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util \
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src_d3d9exhook := \
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config-gfx.c \
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d3d9ex.c \
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@@ -0,0 +1,116 @@
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#include <string.h>
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#include "cconfig/cconfig-util.h"
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#include "d3d9exhook/config-gfx.h"
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#include "util/log.h"
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#define D3D9EXHOOK_CONFIG_GFX_FRAMED_KEY "gfx.framed"
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#define D3D9EXHOOK_CONFIG_GFX_WINDOWED_KEY "gfx.windowed"
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#define D3D9EXHOOK_CONFIG_GFX_WINDOW_WIDTH_KEY "gfx.window_width"
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#define D3D9EXHOOK_CONFIG_GFX_WINDOW_HEIGHT_KEY "gfx.window_height"
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#define D3D9EXHOOK_CONFIG_GFX_FORCED_RR_KEY "gfx.forced_refresh_rate"
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#define D3D9EXHOOK_CONFIG_GFX_DEFAULT_FRAMED_VALUE false
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#define D3D9EXHOOK_CONFIG_GFX_DEFAULT_WINDOWED_VALUE false
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#define D3D9EXHOOK_CONFIG_GFX_DEFAULT_WINDOW_WIDTH_VALUE -1
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#define D3D9EXHOOK_CONFIG_GFX_DEFAULT_WINDOW_HEIGHT_VALUE -1
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#define D3D9EXHOOK_CONFIG_GFX_DEFAULT_FORCED_RR_VALUE -1
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void d3d9exhook_config_gfx_init(struct cconfig *config)
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{
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cconfig_util_set_bool(
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config,
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D3D9EXHOOK_CONFIG_GFX_FRAMED_KEY,
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D3D9EXHOOK_CONFIG_GFX_DEFAULT_FRAMED_VALUE,
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"Run the game in a framed window (requires windowed option)");
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cconfig_util_set_bool(
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config,
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D3D9EXHOOK_CONFIG_GFX_WINDOWED_KEY,
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D3D9EXHOOK_CONFIG_GFX_DEFAULT_WINDOWED_VALUE,
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"Run the game windowed");
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cconfig_util_set_int(
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config,
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D3D9EXHOOK_CONFIG_GFX_WINDOW_WIDTH_KEY,
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D3D9EXHOOK_CONFIG_GFX_DEFAULT_WINDOW_WIDTH_VALUE,
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"Windowed width, -1 for default size");
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cconfig_util_set_int(
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config,
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D3D9EXHOOK_CONFIG_GFX_WINDOW_HEIGHT_KEY,
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D3D9EXHOOK_CONFIG_GFX_DEFAULT_WINDOW_HEIGHT_VALUE,
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"Windowed height, -1 for default size");
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cconfig_util_set_int(
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config,
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D3D9EXHOOK_CONFIG_GFX_FORCED_RR_KEY,
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D3D9EXHOOK_CONFIG_GFX_DEFAULT_FORCED_RR_VALUE,
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"Forced refresh rate, -1 to not force any (try 59 or 60 if monitor check fails to lock on high refresh rate monitors)");
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}
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void d3d9exhook_config_gfx_get(
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struct d3d9exhook_config_gfx *config_gfx, struct cconfig *config)
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{
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if (!cconfig_util_get_bool(
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config,
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D3D9EXHOOK_CONFIG_GFX_FRAMED_KEY,
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&config_gfx->framed,
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D3D9EXHOOK_CONFIG_GFX_DEFAULT_FRAMED_VALUE)) {
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log_warning(
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"Invalid value for key '%s' specified, fallback "
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"to default '%d'",
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D3D9EXHOOK_CONFIG_GFX_FRAMED_KEY,
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D3D9EXHOOK_CONFIG_GFX_DEFAULT_FRAMED_VALUE);
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}
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if (!cconfig_util_get_bool(
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config,
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D3D9EXHOOK_CONFIG_GFX_WINDOWED_KEY,
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&config_gfx->windowed,
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D3D9EXHOOK_CONFIG_GFX_DEFAULT_WINDOWED_VALUE)) {
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log_warning(
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"Invalid value for key '%s' specified, fallback "
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"to default '%d'",
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D3D9EXHOOK_CONFIG_GFX_WINDOWED_KEY,
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D3D9EXHOOK_CONFIG_GFX_DEFAULT_WINDOWED_VALUE);
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}
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if (!cconfig_util_get_int(
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config,
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D3D9EXHOOK_CONFIG_GFX_WINDOW_WIDTH_KEY,
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&config_gfx->window_width,
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D3D9EXHOOK_CONFIG_GFX_DEFAULT_WINDOW_WIDTH_VALUE)) {
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log_warning(
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"Invalid value for key '%s' specified, fallback "
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"to default '%d'",
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D3D9EXHOOK_CONFIG_GFX_WINDOW_WIDTH_KEY,
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D3D9EXHOOK_CONFIG_GFX_DEFAULT_WINDOW_WIDTH_VALUE);
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}
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if (!cconfig_util_get_int(
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config,
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D3D9EXHOOK_CONFIG_GFX_WINDOW_HEIGHT_KEY,
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&config_gfx->window_height,
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D3D9EXHOOK_CONFIG_GFX_DEFAULT_WINDOW_HEIGHT_VALUE)) {
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log_warning(
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"Invalid value for key '%s' specified, fallback "
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"to default '%d'",
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D3D9EXHOOK_CONFIG_GFX_WINDOW_HEIGHT_KEY,
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D3D9EXHOOK_CONFIG_GFX_DEFAULT_WINDOW_HEIGHT_VALUE);
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}
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if (!cconfig_util_get_int(
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config,
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D3D9EXHOOK_CONFIG_GFX_FORCED_RR_KEY,
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&config_gfx->forced_refresh_rate,
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D3D9EXHOOK_CONFIG_GFX_DEFAULT_FORCED_RR_VALUE)) {
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log_warning(
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"Invalid value for key '%s' specified, fallback "
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"to default '%d'",
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D3D9EXHOOK_CONFIG_GFX_FORCED_RR_KEY,
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D3D9EXHOOK_CONFIG_GFX_DEFAULT_FORCED_RR_VALUE);
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}
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}
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@@ -0,0 +1,19 @@
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#ifndef D3D9EXHOOK_CONFIG_GFX_H
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#define D3D9EXHOOK_CONFIG_GFX_H
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#include "cconfig/cconfig.h"
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struct d3d9exhook_config_gfx {
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bool framed;
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bool windowed;
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int32_t window_width;
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int32_t window_height;
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int32_t forced_refresh_rate;
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};
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void d3d9exhook_config_gfx_init(struct cconfig *config);
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void d3d9exhook_config_gfx_get(
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struct d3d9exhook_config_gfx *config_gfx, struct cconfig *config);
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#endif
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@@ -0,0 +1,316 @@
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#define LOG_MODULE "d3d9ex-hook"
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#include <d3d9.h>
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#include <d3dx9core.h>
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#include <windows.h>
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#include <math.h>
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#include <stdbool.h>
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#include <stdint.h>
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#include <stdio.h>
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#include "hook/com-proxy.h"
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#include "hook/table.h"
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#include "d3d9exhook/d3d9ex.h"
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#include "util/defs.h"
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#include "util/log.h"
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#include "util/str.h"
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#include "util/time.h"
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/* ------------------------------------------------------------------------- */
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static HWND STDCALL my_CreateWindowExA(
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DWORD dwExStyle,
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LPCSTR lpClassName,
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LPCSTR lpWindowName,
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DWORD dwStyle,
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int X,
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int Y,
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int nWidth,
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int nHeight,
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HWND hWndParent,
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HMENU hMenu,
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HINSTANCE hInstance,
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LPVOID lpParam);
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static HRESULT STDCALL my_CreateDeviceEx(
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IDirect3D9Ex *self,
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UINT adapter,
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D3DDEVTYPE type,
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HWND hwnd,
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DWORD flags,
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D3DPRESENT_PARAMETERS *pp,
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D3DDISPLAYMODEEX *fdm,
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IDirect3DDevice9Ex **pdev);
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static HRESULT STDCALL my_Direct3DCreate9Ex(UINT sdk_ver, IDirect3D9Ex **api);
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static BOOL STDCALL my_EnumDisplayDevicesA(
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const char *dev_name, DWORD dev_num, DISPLAY_DEVICEA *info, DWORD flags);
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static BOOL STDCALL
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my_MoveWindow(HWND hWnd, int X, int Y, int nWidth, int nHeight, BOOL bRepaint);
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static void calc_win_size_with_framed(
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HWND hwnd, DWORD x, DWORD y, DWORD width, DWORD height, LPWINDOWPOS wp);
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static HWND(STDCALL *real_CreateWindowExA)(
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DWORD dwExStyle,
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LPCSTR lpClassName,
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LPCSTR lpWindowName,
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DWORD dwStyle,
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int X,
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int Y,
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int nWidth,
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int nHeight,
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HWND hWndParent,
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HMENU hMenu,
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HINSTANCE hInstance,
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LPVOID lpParam);
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static HRESULT(STDCALL *real_Direct3DCreate9Ex)(
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UINT sdk_ver, IDirect3D9Ex **api);
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static BOOL(STDCALL *real_EnumDisplayDevicesA)(
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const char *dev_name, DWORD dev_num, DISPLAY_DEVICEA *info, DWORD flags);
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static BOOL(STDCALL *real_MoveWindow)(
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HWND hWnd, int X, int Y, int nWidth, int nHeight, BOOL bRepaint);
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/* ------------------------------------------------------------------------- */
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static bool d3d9ex_windowed;
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static int32_t d3d9ex_force_refresh_rate = -1;
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static int32_t d3d9ex_window_width = -1;
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static int32_t d3d9ex_window_height = -1;
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static bool d3d9ex_window_framed;
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/* ------------------------------------------------------------------------- */
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static const struct hook_symbol d3d9ex_hook_syms[] = {
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{.name = "Direct3DCreate9Ex",
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.patch = my_Direct3DCreate9Ex,
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.link = (void **) &real_Direct3DCreate9Ex},
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};
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static const struct hook_symbol d3d9ex_hook_user32_syms[] = {
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{.name = "EnumDisplayDevicesA",
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.patch = my_EnumDisplayDevicesA,
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.link = (void **) &real_EnumDisplayDevicesA},
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{.name = "CreateWindowExA",
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.patch = my_CreateWindowExA,
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.link = (void **) &real_CreateWindowExA},
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{.name = "MoveWindow",
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.patch = my_MoveWindow,
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.link = (void **) &real_MoveWindow},
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};
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/* ------------------------------------------------------------------------- */
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static HWND STDCALL my_CreateWindowExA(
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DWORD dwExStyle,
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LPCSTR lpClassName,
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LPCSTR lpWindowName,
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DWORD dwStyle,
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int X,
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int Y,
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int nWidth,
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int nHeight,
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HWND hWndParent,
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HMENU hMenu,
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HINSTANCE hInstance,
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LPVOID lpParam)
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{
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if (d3d9ex_windowed && d3d9ex_window_framed) {
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/* use a different style */
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dwStyle |= WS_OVERLAPPEDWINDOW;
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/* also show mouse cursor */
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ShowCursor(TRUE);
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}
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HWND hwnd = real_CreateWindowExA(
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dwExStyle,
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lpClassName,
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lpWindowName,
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dwStyle,
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X,
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Y,
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nWidth,
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nHeight,
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hWndParent,
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hMenu,
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hInstance,
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lpParam);
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return hwnd;
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}
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static BOOL STDCALL
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my_MoveWindow(HWND hWnd, int X, int Y, int nWidth, int nHeight, BOOL bRepaint)
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{
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if (d3d9ex_windowed && d3d9ex_window_framed) {
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/* we have to adjust the window size, because the window needs to be a
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slightly bigger than the rendering resolution (window caption and
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stuff is included in the window size) */
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if (d3d9ex_window_width != -1 && d3d9ex_window_height != -1) {
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log_misc(
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"Overriding window size from %dx%d with %dx%d",
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nWidth,
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nHeight,
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d3d9ex_window_width,
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d3d9ex_window_height);
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nWidth = d3d9ex_window_width;
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nHeight = d3d9ex_window_height;
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}
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WINDOWPOS wp;
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calc_win_size_with_framed(hWnd, X, Y, nWidth, nHeight, &wp);
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SetWindowPos(hWnd, 0, wp.x, wp.y, wp.cx, wp.cy, 0);
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X = wp.x;
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Y = wp.y;
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nWidth = wp.cx;
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nHeight = wp.cy;
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}
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BOOL result = real_MoveWindow(hWnd, X, Y, nWidth, nHeight, bRepaint);
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return result;
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}
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static HRESULT STDCALL my_CreateDeviceEx(
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IDirect3D9Ex *self,
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UINT adapter,
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D3DDEVTYPE type,
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HWND hwnd,
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DWORD flags,
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D3DPRESENT_PARAMETERS *pp,
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D3DDISPLAYMODEEX *fdm,
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IDirect3DDevice9Ex **pdev)
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{
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IDirect3D9Ex *real = COM_PROXY_UNWRAP(self);
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HRESULT hr;
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if (d3d9ex_windowed) {
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fdm = NULL;
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pp->Windowed = TRUE;
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pp->FullScreen_RefreshRateInHz = 0;
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} else {
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if (d3d9ex_force_refresh_rate != -1) {
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log_info("Forcing refresh rate %d -> %d", pp->FullScreen_RefreshRateInHz, d3d9ex_force_refresh_rate);
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pp->FullScreen_RefreshRateInHz = d3d9ex_force_refresh_rate;
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if (fdm) {
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fdm->RefreshRate = pp->FullScreen_RefreshRateInHz;
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}
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}
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}
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hr = IDirect3D9Ex_CreateDeviceEx(
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real, adapter, type, hwnd, flags, pp, fdm, pdev);
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// TODO stuff
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return hr;
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}
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static HRESULT STDCALL my_Direct3DCreate9Ex(UINT sdk_ver, IDirect3D9Ex **api)
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{
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HRESULT hr;
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IDirect3D9ExVtbl *api_vtbl;
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struct com_proxy *api_proxy;
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IDirect3D9Ex *api_;
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log_info("Direct3DCreate9Ex hook hit");
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hr = real_Direct3DCreate9Ex(sdk_ver, api);
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api_ = *api;
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api_proxy = com_proxy_wrap(api_, sizeof(*api_->lpVtbl));
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api_vtbl = api_proxy->vptr;
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api_vtbl->CreateDeviceEx = my_CreateDeviceEx;
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*api = (IDirect3D9Ex *) api_proxy;
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return hr;
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}
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static BOOL STDCALL my_EnumDisplayDevicesA(
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const char *dev_name, DWORD dev_num, DISPLAY_DEVICEA *info, DWORD flags)
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{
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BOOL ok;
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ok = real_EnumDisplayDevicesA(dev_name, dev_num, info, flags);
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// force 60Hz here?
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return ok;
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}
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void d3d9ex_hook_init(void)
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{
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hook_table_apply(
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NULL, "d3d9.dll", d3d9ex_hook_syms, lengthof(d3d9ex_hook_syms));
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hook_table_apply(
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NULL,
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"user32.dll",
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d3d9ex_hook_user32_syms,
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lengthof(d3d9ex_hook_user32_syms));
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log_info("Inserted graphics hooks");
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}
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void d3d9ex_configure(struct d3d9exhook_config_gfx* gfx_config)
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{
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d3d9ex_windowed = gfx_config->windowed;
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d3d9ex_window_framed = gfx_config->framed;
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d3d9ex_window_width = gfx_config->window_width;
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d3d9ex_window_height = gfx_config->window_height;
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d3d9ex_force_refresh_rate = gfx_config->forced_refresh_rate;
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}
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/* ------------------------------------------------------------------------- */
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static void calc_win_size_with_framed(
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HWND hwnd, DWORD x, DWORD y, DWORD width, DWORD height, LPWINDOWPOS wp)
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{
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/* taken from dxwnd */
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RECT rect;
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DWORD style;
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int max_x, max_y;
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HMENU menu;
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rect.left = x;
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rect.top = y;
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max_x = width;
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max_y = height;
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rect.right = x + max_x;
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rect.bottom = y + max_y;
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style = GetWindowLong(hwnd, GWL_STYLE);
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menu = GetMenu(hwnd);
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AdjustWindowRect(&rect, style, (menu != NULL));
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/* shift down-right so that the border is visible
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and also update the iPosX,iPosY upper-left coordinates
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of the client area */
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if (rect.left < 0) {
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rect.right -= rect.left;
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rect.left = 0;
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}
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if (rect.top < 0) {
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rect.bottom -= rect.top;
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rect.top = 0;
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}
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wp->x = rect.left;
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wp->y = rect.top;
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wp->cx = rect.right - rect.left;
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wp->cy = rect.bottom - rect.top;
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}
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@@ -0,0 +1,21 @@
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#ifndef D3D9EXHOOK_D3D9EX_H
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#define D3D9EXHOOK_D3D9EX_H
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|
||||
#include <stdint.h>
|
||||
|
||||
#include "d3d9exhook/config-gfx.h"
|
||||
|
||||
/**
|
||||
* Hook some d3d9 functions to patch gfx related stuff
|
||||
* like enabling window mode.
|
||||
*/
|
||||
void d3d9ex_hook_init(void);
|
||||
|
||||
/**
|
||||
* Configure this module by applying the provided config.
|
||||
*
|
||||
* @param gfx_config Config to apply.
|
||||
*/
|
||||
void d3d9ex_configure(struct d3d9exhook_config_gfx* gfx_config);
|
||||
|
||||
#endif
|
||||
Reference in New Issue
Block a user