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Integrate Debug Visualizer #285

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Merged
SNMetamorph merged 9 commits into from
May 16, 2026
Merged

Integrate Debug Visualizer #285

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85ab6c9
client: initial draft implementation of debug visualizer
SNMetamorph Dec 6, 2025
d8a9c79
game_dir: add debug draw GLSL shaders for debug visualizer
stevenlafl Apr 19, 2026
27999be
client: port GL backend for debug visualizer
stevenlafl Apr 19, 2026
f9db2b9
client: wire debug visualizer into render pipeline
stevenlafl Apr 19, 2026
d1d07c0
client: align debug draw shader color attribute with backend binding
stevenlafl Apr 19, 2026
db3af33
client: migrate gl_debug.cpp debug drawing to CDebugVisualizer
stevenlafl Apr 19, 2026
c6db795
client: migrate studio debug drawing to CDebugVisualizer
stevenlafl Apr 19, 2026
65000fa
client: retire remaining 3D OpenGL 1.x debug drawing with CDebugVisua…
stevenlafl Apr 19, 2026
a820446
client: migrate 2D screen-space debug drawing (scissor rects, lightma…
stevenlafl Apr 19, 2026
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1 change: 1 addition & 0 deletions client/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -40,6 +40,7 @@ list(APPEND CLDLL_SOURCES
"postfx_parameters.cpp"
"client_weapon_layer_impl.cpp"
"weapon_predicting_context.cpp"
"visualizer/debug_visualizer.cpp"
)

# shared source files
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2 changes: 2 additions & 0 deletions client/cdll_int.cpp
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Expand Up @@ -34,6 +34,7 @@
#include "pm_shared.h"
#include "filesystem_utils.h"
#include "build_info.h"
#include "visualizer/debug_visualizer.h"
#include <memory>

int developer_level;
Expand Down Expand Up @@ -331,6 +332,7 @@ extern "C" void DLLEXPORT HUD_Frame( double time )
{
// run anti (_-=ZhekA=-_) system for Xash3D engine
gEngfuncs.VGui_ViewportPaintBackground( VGUI_GetRect( ));
CDebugVisualizer::GetInstance().RunFrame();
}

extern "C" int DLLEXPORT HUD_Key_Event( int down, int keynum, const char *pszCurrentBinding )
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4 changes: 4 additions & 0 deletions client/render/gl_backend.cpp
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Expand Up @@ -33,6 +33,7 @@ GNU General Public License for more details.
#include "gl_shader.h"
#include "gl_cvars.h"
#include "gl_debug.h"
#include "gl_debug_visualizer_backend.h"
#include "imgui_manager.h"
#include "screenfade.h"
#include "shake.h"
Expand Down Expand Up @@ -463,6 +464,9 @@ void GL_BackendEndFrame( ref_viewpass_t *rvp, RefParams params )

DBG_DrawLightFrustum(); // 3D

if( RP_NORMALPASS( ))
CDebugVisualizerBackend::GetInstance().DrawFrame();

R_PushRefState();
RI->params = params;
RI->view.fov_x = rvp->fov_x;
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