84 lines
1.9 KiB
C
84 lines
1.9 KiB
C
#include <windows.h>
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#include <d3d9.h>
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#include <stdbool.h>
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#include "hook/com-proxy.h"
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#include "hook/pe.h"
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#include "hook/table.h"
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#include "sdvxhook/gfx.h"
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#include "util/defs.h"
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#include "util/log.h"
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static HRESULT STDCALL my_CreateDevice(
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IDirect3D9 *self, UINT adapter, D3DDEVTYPE type, HWND hwnd, DWORD flags,
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D3DPRESENT_PARAMETERS *pp, IDirect3DDevice9 **pdev);
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static IDirect3D9 *STDCALL my_Direct3DCreate9(UINT sdk_ver);
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static IDirect3D9 * (STDCALL *real_Direct3DCreate9)(UINT sdk_ver);
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static const struct hook_symbol gfx_hook_syms[] = {
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{
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.name = "Direct3DCreate9",
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.patch = my_Direct3DCreate9,
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.link = (void **) &real_Direct3DCreate9
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},
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};
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static bool gfx_windowed;
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static HRESULT STDCALL my_CreateDevice(
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IDirect3D9 *self, UINT adapter, D3DDEVTYPE type, HWND hwnd, DWORD flags,
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D3DPRESENT_PARAMETERS *pp, IDirect3DDevice9 **pdev)
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{
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IDirect3D9 *real = COM_PROXY_UNWRAP(self);
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HRESULT hr;
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log_misc("IDirect3D9::CreateDevice hook hit");
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if (gfx_windowed) {
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pp->Windowed = TRUE;
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pp->FullScreen_RefreshRateInHz = 0;
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}
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hr = IDirect3D9_CreateDevice(real, adapter, type, hwnd, flags, pp, pdev);
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return hr;
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}
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static IDirect3D9 *STDCALL my_Direct3DCreate9(UINT sdk_ver)
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{
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IDirect3D9 *api;
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IDirect3D9Vtbl *api_vtbl;
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struct com_proxy *api_proxy;
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log_info("Direct3DCreate9 hook hit");
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api = real_Direct3DCreate9(sdk_ver);
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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->CreateDevice = my_CreateDevice;
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return (IDirect3D9 *) api_proxy;
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}
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void gfx_init(void)
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{
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hook_table_apply(
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NULL,
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"d3d9.dll",
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gfx_hook_syms,
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lengthof(gfx_hook_syms));
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log_info("Inserted graphics hooks");
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}
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void gfx_set_windowed(void)
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{
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gfx_windowed = true;
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}
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