116 lines
2.6 KiB
C
116 lines
2.6 KiB
C
#pragma once
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#include <stdint.h>
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#include <stdbool.h>
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#include <string.h>
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#include <stdio.h>
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#include "hook-helpers.h"
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#define EVENT_CAPTURE_RESTART L"CaptureHook_Restart"
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#define EVENT_CAPTURE_STOP L"CaptureHook_Stop"
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#define EVENT_HOOK_READY L"CaptureHook_HookReady"
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#define EVENT_HOOK_EXIT L"CaptureHook_Exit"
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#define EVENT_HOOK_INIT L"CaptureHook_Initialize"
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#define WINDOW_HOOK_KEEPALIVE L"CaptureHook_KeepAlive"
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#define MUTEX_TEXTURE1 L"CaptureHook_TextureMutex1"
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#define MUTEX_TEXTURE2 L"CaptureHook_TextureMutex2"
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#define SHMEM_HOOK_INFO L"CaptureHook_HookInfo"
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#define SHMEM_TEXTURE L"CaptureHook_Texture"
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#define PIPE_NAME "CaptureHook_Pipe"
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#pragma pack(push, 8)
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struct d3d8_offsets {
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uint32_t present;
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};
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struct d3d9_offsets {
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uint32_t present;
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uint32_t present_ex;
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uint32_t present_swap;
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uint32_t d3d9_clsoff;
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uint32_t is_d3d9ex_clsoff;
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};
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struct dxgi_offsets {
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uint32_t present;
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uint32_t resize;
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};
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struct ddraw_offsets {
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uint32_t surface_create;
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uint32_t surface_restore;
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uint32_t surface_release;
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uint32_t surface_unlock;
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uint32_t surface_blt;
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uint32_t surface_flip;
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uint32_t surface_set_palette;
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uint32_t palette_set_entries;
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};
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struct shmem_data {
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volatile int last_tex;
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uint32_t tex1_offset;
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uint32_t tex2_offset;
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};
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struct shtex_data {
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uint32_t tex_handle;
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};
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enum capture_type {
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CAPTURE_TYPE_MEMORY,
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CAPTURE_TYPE_TEXTURE
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};
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struct graphics_offsets {
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struct d3d8_offsets d3d8;
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struct d3d9_offsets d3d9;
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struct dxgi_offsets dxgi;
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struct ddraw_offsets ddraw;
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};
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struct hook_info {
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/* capture info */
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enum capture_type type;
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uint32_t window;
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uint32_t format;
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uint32_t cx;
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uint32_t cy;
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uint32_t base_cx;
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uint32_t base_cy;
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uint32_t pitch;
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uint32_t map_id;
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uint32_t map_size;
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bool flip;
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/* additional options */
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uint64_t frame_interval;
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bool use_scale;
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bool force_shmem;
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bool capture_overlay;
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/* hook addresses */
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struct graphics_offsets offsets;
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};
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#pragma pack(pop)
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#define GC_MAPPING_FLAGS (FILE_MAP_READ | FILE_MAP_WRITE)
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static inline HANDLE create_hook_info(DWORD id)
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{
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wchar_t new_name[64];
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_snwprintf(new_name, 64, L"%s%lu", SHMEM_HOOK_INFO, id);
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return CreateFileMappingW(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE,
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0, sizeof(struct hook_info), new_name);
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}
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