#include #include #include #include #include "hook/table.h" #include "hooklib/dll.h" #include "hooklib/reg.h" #include "platform/amvideo.h" #include "util/dprintf.h" /* Hook functions */ static HRESULT amvideo_reg_read_name(void *bytes, uint32_t *nbytes); static HRESULT amvideo_reg_read_port_X(void *bytes, uint32_t *nbytes); static HRESULT amvideo_reg_read_resolution_1(void *bytes, uint32_t *nbytes); static HRESULT amvideo_reg_read_setting(void *bytes, uint32_t *nbytes); static HRESULT amvideo_reg_read_use_segatiming(void *bytes, uint32_t *nbytes); static const wchar_t amvideo_dll_name[] = L"$amvideo"; static const struct reg_hook_val amvideo_reg_vals[] = { { .name = L"name", .read = amvideo_reg_read_name, .type = REG_SZ, } }; static const struct reg_hook_val amvideo_reg_mode_vals[] = { { .name = L"monitor_setting_1", .read = amvideo_reg_read_setting, .type = REG_SZ, }, { .name = L"monitor_setting_2", .read = amvideo_reg_read_setting, .type = REG_SZ, }, { .name = L"port_1", .read = amvideo_reg_read_port_X, .type = REG_DWORD }, { .name = L"port_2", .read = amvideo_reg_read_port_X, .type = REG_DWORD }, { .name = L"port_3", .read = amvideo_reg_read_port_X, .type = REG_DWORD }, { .name = L"port_4", .read = amvideo_reg_read_port_X, .type = REG_DWORD }, { .name = L"port_5", .read = amvideo_reg_read_port_X, .type = REG_DWORD }, { .name = L"port_6", .read = amvideo_reg_read_port_X, .type = REG_DWORD }, { .name = L"port_7", .read = amvideo_reg_read_port_X, .type = REG_DWORD }, { .name = L"port_8", .read = amvideo_reg_read_port_X, .type = REG_DWORD }, { .name = L"resolution_1", .read = amvideo_reg_read_resolution_1, .type = REG_SZ, }, { .name = L"use_segatiming", .read = amvideo_reg_read_use_segatiming, .type = REG_DWORD, } }; HRESULT amvideo_hook_init(const struct amvideo_config *cfg, HMODULE redir_mod) { HRESULT hr; assert(cfg != NULL); if (!cfg->enable) { return S_FALSE; } hr = reg_hook_push_key( HKEY_LOCAL_MACHINE, L"SYSTEM\\SEGA\\SystemProperty\\amVideo", amvideo_reg_vals, _countof(amvideo_reg_vals)); if (FAILED(hr)) { return hr; } hr = reg_hook_push_key( HKEY_LOCAL_MACHINE, L"SYSTEM\\SEGA\\SystemProperty\\sgsetdisplaysetting\\CurrentSetting", amvideo_reg_mode_vals, _countof(amvideo_reg_mode_vals)); if (FAILED(hr)) { return hr; } hr = dll_hook_push(redir_mod, amvideo_dll_name); if (FAILED(hr)) { return hr; } return S_OK; } int amDllVideoOpen(void *ctx) { dprintf("AmVideo: %s\n", __func__); return 0; } int amDllVideoClose(void *ctx) { dprintf("AmVideo: %s\n", __func__); return 0; } int amDllVideoSetResolution(void *ctx, void *param) { dprintf("AmVideo: %s\n", __func__); return 0; } int amDllVideoGetVBiosVersion(void *ctx, char *dest, size_t nchars) { dprintf("AmVideo: %s\n", __func__); strcpy(dest, "01.02.03.04.05"); return 0; } static HRESULT amvideo_reg_read_name(void *bytes, uint32_t *nbytes) { return reg_hook_read_wstr(bytes, nbytes, amvideo_dll_name); } static HRESULT amvideo_reg_read_port_X(void *bytes, uint32_t *nbytes) { return reg_hook_read_u32(bytes, nbytes, 1); } static HRESULT amvideo_reg_read_resolution_1(void *bytes, uint32_t *nbytes) { return reg_hook_read_wstr(bytes, nbytes, L"1920x1080"); } static HRESULT amvideo_reg_read_setting(void *bytes, uint32_t *nbytes) { return reg_hook_read_wstr(bytes, nbytes, L"0"); } static HRESULT amvideo_reg_read_use_segatiming(void *bytes, uint32_t *nbytes) { return reg_hook_read_u32(bytes, nbytes, 0); }