1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
|
#include <sys/ipc.h>
#include <unistd.h>
#include <sys/msg.h>
#include <cstring>
#include "steamcompmgr.hpp"
#include "refresh_rate.h"
#include "main.hpp"
static bool inited = false;
static int msgid = 0;
extern bool g_bAppWantsHDRCached;
extern uint32_t g_focusedBaseAppId;
struct mangoapp_msg_header {
long msg_type; // Message queue ID, never change
uint32_t version; // for major changes in the way things work //
} __attribute__((packed));
struct mangoapp_msg_v1 {
struct mangoapp_msg_header hdr;
uint32_t pid;
uint64_t app_frametime_ns;
uint8_t fsrUpscale;
uint8_t fsrSharpness;
uint64_t visible_frametime_ns;
uint64_t latency_ns;
uint32_t outputWidth;
uint32_t outputHeight;
uint16_t displayRefresh;
bool bAppWantsHDR : 1;
bool bSteamFocused : 1;
char engineName[40];
// WARNING: Always ADD fields, never remove or repurpose fields
} __attribute__((packed)) mangoapp_msg_v1;
void init_mangoapp(){
int key = ftok("mangoapp", 65);
msgid = msgget(key, 0666 | IPC_CREAT);
mangoapp_msg_v1.hdr.msg_type = 1;
mangoapp_msg_v1.hdr.version = 1;
mangoapp_msg_v1.fsrUpscale = 0;
mangoapp_msg_v1.fsrSharpness = 0;
inited = true;
}
void mangoapp_update( uint64_t visible_frametime, uint64_t app_frametime_ns, uint64_t latency_ns ) {
if (!inited)
init_mangoapp();
mangoapp_msg_v1.visible_frametime_ns = visible_frametime;
mangoapp_msg_v1.fsrUpscale = g_bFSRActive;
mangoapp_msg_v1.fsrSharpness = g_upscaleFilterSharpness;
mangoapp_msg_v1.app_frametime_ns = app_frametime_ns;
mangoapp_msg_v1.latency_ns = latency_ns;
mangoapp_msg_v1.pid = focusWindow_pid;
mangoapp_msg_v1.outputWidth = g_nOutputWidth;
mangoapp_msg_v1.outputHeight = g_nOutputHeight;
mangoapp_msg_v1.displayRefresh = (uint16_t) gamescope::ConvertmHzToHz( g_nOutputRefresh );
mangoapp_msg_v1.bAppWantsHDR = g_bAppWantsHDRCached;
mangoapp_msg_v1.bSteamFocused = g_focusedBaseAppId == 769;
memset(mangoapp_msg_v1.engineName, 0, sizeof(mangoapp_msg_v1.engineName));
std::shared_ptr<std::string> engine = focusWindow_engine;
if (engine)
engine->copy(mangoapp_msg_v1.engineName, sizeof(mangoapp_msg_v1.engineName) / sizeof(char));
else
std::string("gamescope").copy(mangoapp_msg_v1.engineName, sizeof(mangoapp_msg_v1.engineName) / sizeof(char));
msgsnd(msgid, &mangoapp_msg_v1, sizeof(mangoapp_msg_v1) - sizeof(mangoapp_msg_v1.hdr.msg_type), IPC_NOWAIT);
}
extern uint64_t g_uCurrentBasePlaneCommitID;
extern bool g_bCurrentBasePlaneIsFifo;
void mangoapp_output_update( uint64_t vblanktime )
{
if ( !g_bCurrentBasePlaneIsFifo )
{
return;
}
static uint64_t s_uLastBasePlaneCommitID = 0;
if ( s_uLastBasePlaneCommitID != g_uCurrentBasePlaneCommitID )
{
static uint64_t s_uLastBasePlaneUpdateVBlankTime = vblanktime;
uint64_t last_frametime = s_uLastBasePlaneUpdateVBlankTime;
uint64_t frametime = vblanktime - last_frametime;
s_uLastBasePlaneUpdateVBlankTime = vblanktime;
s_uLastBasePlaneCommitID = g_uCurrentBasePlaneCommitID;
if ( last_frametime > vblanktime )
return;
mangoapp_update( frametime, uint64_t(~0ull), uint64_t(~0ull) );
}
}
|
