engine: restore `mat_crosshair_printmaterial` concommand (#763)

Restores the `mat_crosshair_printmaterial` concommand by reimplementing it's callback. Adds `CMaterialGlue` and `CShaderGlue` classes.

1 files changed, 50 insertions, 0 deletions

diff --git a/primedev/engine/gl_matsysiface.cpp b/primedev/engine/gl_matsysiface.cpp
new file mode 100644
index 00000000..903a0113
--- /dev/null
+++ b/primedev/engine/gl_matsysiface.cpp
@@ -0,0 +1,50 @@
+#include "materialsystem/cmaterialglue.h"
+
+CMaterialGlue* (*GetMaterialAtCrossHair)();
+
+AUTOHOOK_INIT()
+
+AUTOHOOK(CC_mat_crosshair_printmaterial_f, engine.dll + 0xB3C40, void, __fastcall, (const CCommand& args))
+{
+	CMaterialGlue* pMat = GetMaterialAtCrossHair();
+
+	if (!pMat)
+	{
+		spdlog::error("Not looking at a material!");
+		return;
+	}
+
+	std::function<void(CMaterialGlue * pGlue, const char* szName)> fnPrintGlue = [](CMaterialGlue* pGlue, const char* szName)
+	{
+		spdlog::info("|-----------------------------------------------");
+
+		if (!pGlue)
+		{
+			spdlog::info("|-- {} is NULL", szName);
+			return;
+		}
+
+		spdlog::info("|-- Name: {}", szName);
+		spdlog::info("|-- GUID: {:#x}", pGlue->m_GUID);
+		spdlog::info("|-- Name: {}", pGlue->m_pszName);
+		spdlog::info("|-- Width : {}", pGlue->m_iWidth);
+		spdlog::info("|-- Height: {}", pGlue->m_iHeight);
+	};
+
+	spdlog::info("|- GUID: {:#x}", pMat->m_GUID);
+	spdlog::info("|- Name: {}", pMat->m_pszName);
+	spdlog::info("|- Width : {}", pMat->m_iWidth);
+	spdlog::info("|- Height: {}", pMat->m_iHeight);
+
+	fnPrintGlue(pMat->m_pDepthShadow, "DepthShadow");
+	fnPrintGlue(pMat->m_pDepthPrepass, "DepthPrepass");
+	fnPrintGlue(pMat->m_pDepthVSM, "DepthVSM");
+	fnPrintGlue(pMat->m_pColPass, "ColPass");
+}
+
+ON_DLL_LOAD("engine.dll", GlMatSysIFace, (CModule module))
+{
+	AUTOHOOK_DISPATCH()
+
+	GetMaterialAtCrossHair = module.Offset(0xB37D0).RCast<CMaterialGlue* (*)()>();
+}