From 2a9b7962ce6673c60ef06c7a82888dbd57845700 Mon Sep 17 00:00:00 2001
From: baldurk <baldurk@baldurk.org>
Date: Sat, 31 May 2014 00:51:21 +0100
Subject: [PATCH] Hook into wglCreateLayerContext

---
 renderdoc/hooks/gl_win32_hooks.cpp | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/renderdoc/hooks/gl_win32_hooks.cpp b/renderdoc/hooks/gl_win32_hooks.cpp
index 63981f192..bf18f3172 100644
--- a/renderdoc/hooks/gl_win32_hooks.cpp
+++ b/renderdoc/hooks/gl_win32_hooks.cpp
@@ -217,6 +217,7 @@ class OpenGLHook : LibraryHook
 		}
 
 		Hook<HGLRC (WINAPI*)(HDC)> wglCreateContext_hook;
+		Hook<HGLRC (WINAPI*)(HDC,int)> wglCreateLayerContext_hook;
 		Hook<BOOL (WINAPI*)(HDC, HGLRC)> wglMakeCurrent_hook;
 		Hook<PROC (WINAPI*)(const char*)> wglGetProcAddress_hook;
 		Hook<BOOL (WINAPI*)(HDC)> SwapBuffers_hook;
@@ -266,6 +267,15 @@ class OpenGLHook : LibraryHook
 			return ret;
 		}
 
+		static HGLRC WINAPI wglCreateLayerContext_hooked(HDC dc, int iLayerPlane)
+		{
+			HGLRC ret = glhooks.wglCreateLayerContext_hook()(dc, iLayerPlane);
+
+			glhooks.GetDriver()->CreateContext(WindowFromDC(dc), ret, NULL, GetInitParamsForDC(dc));
+
+			return ret;
+		}
+
 		static HGLRC WINAPI wglCreateContextAttribsARB_hooked(HDC dc, HGLRC hShareContext, const int *attribList)
 		{
 			HGLRC ret = glhooks.wglCreateContextAttribsARB_realfunc(dc, hShareContext, attribList);
@@ -367,6 +377,7 @@ class OpenGLHook : LibraryHook
 			bool success = true;
 			
 			success &= wglCreateContext_hook.Initialize("wglCreateContext", DLL_NAME, wglCreateContext_hooked);
+			success &= wglCreateLayerContext_hook.Initialize("wglCreateLayerContext", DLL_NAME, wglCreateLayerContext_hooked);
 			success &= wglMakeCurrent_hook.Initialize("wglMakeCurrent", DLL_NAME, wglMakeCurrent_hooked);
 			success &= wglGetProcAddress_hook.Initialize("wglGetProcAddress", DLL_NAME, wglGetProcAddress_hooked);
 			success &= SwapBuffers_hook.Initialize("SwapBuffers", "gdi32.dll", SwapBuffers_hooked);