material debug info overlay (#70)

* material debug info overlay

* add x/y offset convars

* change flags to signature

flags is static?

* Update vgui_debugpanel.cpp

Co-authored-by: PixieCore <41352111+IcePixelx@users.noreply.github.com>

r5dev/tier1/IConVar.cpp

@@ -119,6 +119,10 @@ void ConVar::Init(void) const
 	cl_gpustats_offset_x      = new ConVar("cl_gpustats_offset_x"     , "650", FCVAR_DEVELOPMENTONLY, "X offset for texture streaming debug overlay.", false, 0.f, false, 0.f, nullptr, nullptr);
 	cl_gpustats_offset_y      = new ConVar("cl_gpustats_offset_y"     , "105", FCVAR_DEVELOPMENTONLY, "Y offset for texture streaming debug overlay.", false, 0.f, false, 0.f, nullptr, nullptr);
 
+	cl_showmaterialinfo = new ConVar("cl_showmaterialinfo", "0", FCVAR_DEVELOPMENTONLY, "Draw info for the material under the crosshair on screen", false, 0.f, false, 0.f, nullptr, nullptr);
+	cl_materialinfo_offset_x = new ConVar("cl_materialinfo_offset_x", "0", FCVAR_DEVELOPMENTONLY, "X offset for material debug info overlay.", false, 0.f, false, 0.f, nullptr, nullptr);
+	cl_materialinfo_offset_y = new ConVar("cl_materialinfo_offset_y", "420", FCVAR_DEVELOPMENTONLY, "Y offset for material debug info overlay.", false, 0.f, false, 0.f, nullptr, nullptr);
+
 	con_max_size_logvector        = new ConVar("con_max_size_logvector"        , "1000", FCVAR_DEVELOPMENTONLY, "Maximum number of logs in the console until cleanup starts.", false, 0.f, false, 0.f, nullptr, nullptr);
 	con_suggestion_limit          = new ConVar("con_suggestion_limit"          , "120" , FCVAR_DEVELOPMENTONLY, "Maximum number of suggestions the autocomplete window will show for the console.", false, 0.f, false, 0.f, nullptr, nullptr);
 	con_suggestion_showhelptext   = new ConVar("con_suggestion_showhelptext"   , "1"   , FCVAR_DEVELOPMENTONLY, "Show CommandBase help text in autocomplete window.", false, 0.f, false, 0.f, nullptr, nullptr);

r5dev/tier1/cvar.cpp

@@ -97,6 +97,10 @@ ConVar* cl_gpustats_invert_rect_y          = nullptr;
 ConVar* cl_gpustats_offset_x               = nullptr;
 ConVar* cl_gpustats_offset_y               = nullptr;
 
+ConVar* cl_showmaterialinfo                = nullptr;
+ConVar* cl_materialinfo_offset_x           = nullptr;
+ConVar* cl_materialinfo_offset_y           = nullptr;
+
 ConVar* con_max_size_logvector             = nullptr;
 ConVar* con_suggestion_limit               = nullptr;
 ConVar* con_suggestion_showhelptext        = nullptr;

r5dev/tier1/cvar.h

@@ -94,6 +94,10 @@ extern ConVar* cl_gpustats_invert_rect_y;
 extern ConVar* cl_gpustats_offset_x;
 extern ConVar* cl_gpustats_offset_y;
 
+extern ConVar* cl_showmaterialinfo;
+extern ConVar* cl_materialinfo_offset_x;
+extern ConVar* cl_materialinfo_offset_y;
+
 extern ConVar* con_max_size_logvector;
 extern ConVar* con_suggestion_limit;
 extern ConVar* con_suggestion_showhelptext;

r5dev/vgui/vgui_debugpanel.cpp

@@ -16,6 +16,7 @@
 #include <engine/debugoverlay.h>
 #include <engine/client/clientstate.h>
 #include <engine/server/server.h>
+#include <materialsystem/cmaterialglue.h>
 
 //-----------------------------------------------------------------------------
 // Purpose: 
@@ -42,6 +43,10 @@ void CLogSystem::Update(void)
 	{
 		DrawHostStats();
 	}
+	if (cl_showmaterialinfo->GetBool())
+	{
+		DrawCrosshairMaterial();
+	}
 }
 
 //-----------------------------------------------------------------------------
@@ -174,6 +179,24 @@ void CLogSystem::DrawGPUStats(void) const
 	CMatSystemSurface_DrawColoredText(g_pMatSystemSurface, 0x13, m_nFontHeight, nWidth, nHeight, c.r(), c.g(), c.b(), c.a(), (char*)szLogbuf);
 }
 
+void CLogSystem::DrawCrosshairMaterial(void) const
+{
+	CMaterialGlue* material = GetMaterialAtCrossHair();
+	if (material)
+		return;
+
+	static Color c = { 255, 255, 255, 255 };
+	static const char* szLogbuf[4096]{};
+	snprintf((char*)szLogbuf, 4096, "name: %s\nguid: %llx\ndimensions: %d x %d\nsurface: %s/%s\nsig: %i",
+		material->m_pszName,
+		material->m_GUID,
+		material->m_iWidth, material->m_iHeight,
+		material->m_pszSurfaceName1, material->m_pszSurfaceName2,
+		material->m_UnknownSignature);
+
+	CMatSystemSurface_DrawColoredText(g_pMatSystemSurface, 0x13, m_nFontHeight, cl_materialinfo_offset_x->GetInt(), cl_materialinfo_offset_y->GetInt(), c.r(), c.g(), c.b(), c.a(), (char*)szLogbuf);
+}
+
 //-----------------------------------------------------------------------------
 // Purpose: 
 //-----------------------------------------------------------------------------

r5dev/vgui/vgui_debugpanel.h

@@ -42,6 +42,7 @@ public:
 	void DrawHostStats(void) const;
 	void DrawSimStats(void) const;
 	void DrawGPUStats(void) const;
+	void DrawCrosshairMaterial(void) const;
 
 private:
 	Color GetLogColorForType(LogType_t type) const;