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Improve textmode performance

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- Fully null Material Swap buffers
- Make map loading times shorter and take less cpu time by skipping ressource checks
- Remove CViewRender::Render calls from game
- Remove a sleep(15000) that gets used on instances marked as "textmode"
This commit is contained in:
BenCat07 2020-09-16 12:14:50 +02:00 committed by LightCat
parent aed4eb2617
commit b2c0fc2948
1 changed files with 22 additions and 38 deletions
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60
src/hooks/nographics.cpp
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@ -275,40 +275,34 @@ static void UnHookFs()
#if ENABLE_TEXTMODE #if ENABLE_TEXTMODE
static InitRoutineEarly nullify_textmode([]() { static InitRoutineEarly nullify_textmode([]() {
// SDL_CreateWindow has a "flag" parameter. We simply give it HIDDEN as a flag // SDL_CreateWindow has a "flag" parameter. We simply give it HIDDEN as a flag
static auto addr1 = gSignatures.GetLauncherSignature("C7 43 ? ? ? ? ? C7 44 24 ? ? ? ? ? C7 44 24") + 0xb;
// All of these are needed so tf2 doesn't just unhide the window
static auto addr2 = gSignatures.GetLauncherSignature("E8 ? ? ? ? C6 43 25 01 83 C4 5C");
static auto addr3 = gSignatures.GetLauncherSignature("E8 ? ? ? ? 8B 43 14 89 04 24 E8 ? ? ? ? C6 43 25 01 83 C4 1C");
static auto addr4 = gSignatures.GetLauncherSignature("89 14 24 E8 ? ? ? ? 8B 45 B4") + 0x3;
// 0x8 = SDL_HIDDEN // 0x8 = SDL_HIDDEN
static BytePatch patch1(addr1, { 0x8 }); static BytePatch patch1(gSignatures.GetLauncherSignature, "C7 43 ? ? ? ? ? C7 44 24 ? ? ? ? ? C7 44 24", 0xb, { 0x8 });
// all are the same size so use same patch for all // all are the same size so use same patch for all
std::vector<unsigned char> patch_arr = { 0x90, 0x90, 0x90, 0x90, 0x90 }; std::vector<unsigned char> patch_arr = { 0x90, 0x90, 0x90, 0x90, 0x90 };
static BytePatch patch2(addr2, patch_arr); // Hide the SDL window
static BytePatch patch3(addr3, patch_arr); static BytePatch patch2(gSignatures.GetLauncherSignature, "E8 ? ? ? ? C6 43 25 01 83 C4 5C", 0x0, patch_arr);
static BytePatch patch4(addr4, patch_arr); static BytePatch patch3(gSignatures.GetLauncherSignature, "E8 ? ? ? ? 8B 43 14 89 04 24 E8 ? ? ? ? C6 43 25 01 83 C4 1C", 0x0, patch_arr);
static BytePatch patch4(gSignatures.GetLauncherSignature, "89 14 24 E8 ? ? ? ? 8B 45 B4", 0x3, patch_arr);
ReduceRamUsage();
// CVideoMode_Common::Init SetupStartupGraphic
// Make SetupStartupGraphic instantly return
auto setup_graphic_addr = e8call_direct(gSignatures.GetEngineSignature("E8 ? ? ? ? 8B 93 ? ? ? ? 85 D2 0F 84")) + 0x18;
static BytePatch patch5(setup_graphic_addr, { 0x81, 0xC4, 0x6C, 0x20, 0x00, 0x00, 0x5B, 0x5E, 0x5F, 0x5D, 0xC3 });
// CMaterialSystem::SwapBuffers
static BytePatch patch6(sharedobj::materialsystem().Pointer(0x3ECB0), { 0x31, 0xC0, 0x40, 0xC3 });
// V_RenderView
static BytePatch patch7(gSignatures.GetEngineSignature, "55 89 E5 56 53 83 C4 80 C7 45 ? 00 00 00 00 A1 ? ? ? ? C7 45 ? 00 00 00 00 85 C0", 0x1d3, { 0x90, 0x90, 0x90, 0x90, 0x90 });
patch1.Patch(); patch1.Patch();
patch2.Patch(); patch2.Patch();
patch3.Patch(); patch3.Patch();
patch4.Patch(); patch4.Patch();
ReduceRamUsage();
// CVideoMode_Common::Init SetupStartupGraphic
static auto addr5 = e8call_direct(gSignatures.GetEngineSignature("E8 ? ? ? ? 8B 93 ? ? ? ? 85 D2 0F 84")) + 0x18;
// make materials illegal
static auto addr6 = sharedobj::materialsystem().Pointer(0x3EC08);
// Make SetupStartupGraphic instantly return
static BytePatch patch5(addr5, { 0x81, 0xC4, 0x6C, 0x20, 0x00, 0x00, 0x5B, 0x5E, 0x5F, 0x5D, 0xC3 });
// materials are gone :crab:
static BytePatch patch6(addr6, { 0x83, 0xC4, 0x50, 0x5B, 0x5E, 0x5D, 0xC3 });
patch5.Patch(); patch5.Patch();
patch6.Patch(); patch6.Patch();
patch7.Patch();
}); });
#endif #endif
@ -327,21 +321,11 @@ static InitRoutine nullifiy_textmode2([]() {
// Catbots still hit properly, this just makes it easier to Stub stuff not needed in textmode // Catbots still hit properly, this just makes it easier to Stub stuff not needed in textmode
bool *g_bTextMode_ptr = *((bool **) (gSignatures.GetEngineSignature("A2 ? ? ? ? 8B 43 04") + 0x1)); bool *g_bTextMode_ptr = *((bool **) (gSignatures.GetEngineSignature("A2 ? ? ? ? 8B 43 04") + 0x1));
*g_bTextMode_ptr = true; *g_bTextMode_ptr = true;
/*auto addr = gSignatures.GetEngineSignature("55 89 E5 57 56 53 81 EC ? ? ? ? C7 45 ? ? ? ? ? A1 ? ? ? ? C7 45 ? ? ? ? ? 8B 75 08 85 C0 0F 84 ? ? ? ? 8D 55 88 89 04 24 31 DB 89 54 24 04"); // Skip downloading ressources
static BytePatch patch(addr, { 0x31, 0xc0, 0xc3 }); static BytePatch patch1(gSignatures.GetEngineSignature, "0F 85 ? ? ? ? A1 ? ? ? ? 8D 8B ? ? ? ?", 0x1, { 0x81 });
patch.Patch(); patch1.Patch();
EC::Register( // CViewRender::Render
EC::Paint, static BytePatch patch2(gSignatures.GetClientSignature, "55 89 E5 57 56 53 81 EC DC 03 00 00 C7 85 ? ? ? ? 00 00 00 00", 0x0, { 0x31, 0xC0, 0x40, 0xC3 });
[]() { patch2.Patch();
if (!signon_timer.test_and_set(5000))
return;
if (CE_GOOD(LOCAL_E))
return;
static auto addr = e8call_direct(gSignatures.GetEngineSignature("E8 ? ? ? ? 8B 85 ? ? ? ? 89 C7 E9"));
typedef void (*SendFinishedSync_t)(CBaseClientState *);
static SendFinishedSync_t SendFinishedSync_fn = SendFinishedSync_t(addr);
SendFinishedSync_fn(g_IBaseClientState);
},
"nographics_cm");*/
#endif #endif
}); });