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wrappers: reverse-engineered TriAPI functions from hardware engine #523

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wrappers: reverse-engineered TriAPI functions from hardware engine #523

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c469738
Reverse-engineered TriAPI functions from hardware engine
SmileyAG Apr 4, 2024
b4d850e
Replaced TriAPI interface calls with wrappers
SmileyAG Apr 4, 2024
7d1fb6a
triangle_wrappers: fixed errors and warnings
SmileyAG Apr 4, 2024
126ef7f
triangle_wrappers: moved into 'wrappers' folder
SmileyAG Apr 6, 2024
9b45e5d
triangle_wrappers: initialize 'g_GL_Modes' once at compile-time
SmileyAG Apr 21, 2024
6a15f63
Replaced TriAPI interface verify conditions with macro
SmileyAG May 10, 2024
d28e700
triangle_drawing: added template function for drawing trigger polygon…
SmileyAG May 10, 2024
1f98048
triangle_drawing: moved GetTriggerColor and GetTriggerAlpha calls out…
SmileyAG May 10, 2024
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16 changes: 9 additions & 7 deletions BunnymodXT/modules/ClientDLL.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,8 @@
#include "../discord_integration.hpp"
#include <GL/gl.h>

#include "../wrappers/triangle_wrappers.hpp"

// Linux hooks.
#ifndef _WIN32
extern "C" void __cdecl HUD_Init()
Expand Down Expand Up @@ -1704,7 +1706,7 @@ HOOK_DEF_0(ClientDLL, void, __cdecl, HUD_DrawTransparentTriangles)
glEnable(GL_TEXTURE_2D);

// This is required for the WON DLLs.
pEngfuncs->pTriAPI->RenderMode(kRenderNormal);
TriangleWrappers::RenderMode(kRenderNormal);
}
}

Expand Down Expand Up @@ -1983,10 +1985,10 @@ HOOK_DEF_1(ClientDLL, void, __fastcall, CStudioModelRenderer__StudioRenderModel,
if (pEngfuncs) {
if (pCurrentEntity == pEngfuncs->GetViewModel()) {
if (CVars::bxt_viewmodel_semitransparent.GetBool()) {
pEngfuncs->pTriAPI->RenderMode(kRenderTransAdd);
pEngfuncs->pTriAPI->Brightness(2);
TriangleWrappers::RenderMode(kRenderTransAdd);
TriangleWrappers::Brightness(2);
} else {
pEngfuncs->pTriAPI->RenderMode(old_rendermode);
TriangleWrappers::RenderMode(old_rendermode);
}
}
}
Expand All @@ -2009,10 +2011,10 @@ HOOK_DEF_1(ClientDLL, void, __cdecl, CStudioModelRenderer__StudioRenderModel_Lin
if (pEngfuncs) {
if (pCurrentEntity == pEngfuncs->GetViewModel()) {
if (CVars::bxt_viewmodel_semitransparent.GetBool()) {
pEngfuncs->pTriAPI->RenderMode(kRenderTransAdd);
pEngfuncs->pTriAPI->Brightness(2);
TriangleWrappers::RenderMode(kRenderTransAdd);
TriangleWrappers::Brightness(2);
} else {
pEngfuncs->pTriAPI->RenderMode(old_rendermode);
TriangleWrappers::RenderMode(old_rendermode);
}
}
}
Expand Down
8 changes: 5 additions & 3 deletions BunnymodXT/modules/HwDLL.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,8 @@
#include "../splits.hpp"
#include "../helper_functions.hpp"

#include "../wrappers/triangle_wrappers.hpp"

using namespace std::literals;

// Callbacks for bxt-rs.
Expand Down Expand Up @@ -8136,10 +8138,10 @@ HOOK_DEF_0(HwDLL, void, __cdecl, R_StudioRenderModel)
if (cl.pEngfuncs) {
if (currententity == cl.pEngfuncs->GetViewModel()) {
if (CVars::bxt_viewmodel_semitransparent.GetBool()) {
cl.pEngfuncs->pTriAPI->RenderMode(kRenderTransAdd);
cl.pEngfuncs->pTriAPI->Brightness(2);
TriangleWrappers::RenderMode(kRenderTransAdd);
TriangleWrappers::Brightness(2);
} else {
cl.pEngfuncs->pTriAPI->RenderMode(old_rendermode); }
TriangleWrappers::RenderMode(old_rendermode); }
}
}
}
Expand Down
10 changes: 10 additions & 0 deletions BunnymodXT/modules/HwDLL.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -370,6 +370,9 @@ class HwDLL : public IHookableNameFilterOrdered

int tas_studio_norefresh_override = 0;

float **gWorldToScreen;
float gScreenToWorld[16];

private:
// Make sure to have hl.exe last here, so that it is the lowest priority.
HwDLL() : IHookableNameFilterOrdered({ L"hw.dll", L"hw.so", L"sw.dll", L"sw.so", L"hl.exe" }) {};
Expand All @@ -390,6 +393,13 @@ class HwDLL : public IHookableNameFilterOrdered
typedef void(__cdecl* _Host_Noclip_f) ();
_Host_Noclip_f ORIG_Host_Noclip_f;

typedef void(__cdecl* _VGUI2_ResetCurrentTexture) ();
_VGUI2_ResetCurrentTexture ORIG_VGUI2_ResetCurrentTexture;
typedef mspriteframe_t*(__cdecl* _R_GetSpriteFrame) (msprite_t *pSprite, int frame);
_R_GetSpriteFrame ORIG_R_GetSpriteFrame;
typedef void(__cdecl* _GL_Bind) (int texnum);
_GL_Bind ORIG_GL_Bind;

HLStrafe::PlayerData GetPlayerData();

protected:
Expand Down
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