From 4ed5536bcc2632b04d4c62a0c67bfa2ba62e9201 Mon Sep 17 00:00:00 2001
From: fincs <fincs.alt1@gmail.com>
Date: Mon, 30 Oct 2017 21:06:23 +0100
Subject: [PATCH] Add C3D_FrameEndHook()

---
 include/c3d/renderqueue.h |  2 ++
 source/renderqueue.c      | 11 +++++++++++
 2 files changed, 13 insertions(+)

diff --git a/include/c3d/renderqueue.h b/include/c3d/renderqueue.h
index 5ccf3f3..10eb486 100644
--- a/include/c3d/renderqueue.h
+++ b/include/c3d/renderqueue.h
@@ -35,6 +35,8 @@ bool C3D_FrameDrawOn(C3D_RenderTarget* target);
 void C3D_FrameSplit(u8 flags);
 void C3D_FrameEnd(u8 flags);
 
+void C3D_FrameEndHook(void (* hook)(void*), void* param);
+
 float C3D_GetDrawingTime(void);
 float C3D_GetProcessingTime(void);
 
diff --git a/source/renderqueue.c b/source/renderqueue.c
index 054ebc8..8fb21e2 100644
--- a/source/renderqueue.c
+++ b/source/renderqueue.c
@@ -21,6 +21,8 @@ static u8 frameStage;
 static float framerate = 60.0f;
 static float framerateCounter[2] = { 60.0f, 60.0f };
 static u32 frameCounter[2];
+static void (* frameEndCb)(void*);
+static void* frameEndCbData;
 
 static bool framerateLimit(int id)
 {
@@ -242,6 +244,9 @@ void C3D_FrameEnd(u8 flags)
 {
 	C3D_Context* ctx = C3Di_GetContext();
 
+	if (frameEndCb)
+		frameEndCb(frameEndCbData);
+
 	C3D_FrameSplit(flags);
 	inFrame = false;
 	osTickCounterUpdate(&cpuTime);
@@ -279,6 +284,12 @@ void C3D_FrameEnd(u8 flags)
 	gxCmdQueueRun(&ctx->gxQueue);
 }
 
+void C3D_FrameEndHook(void (* hook)(void*), void* param)
+{
+	frameEndCb = hook;
+	frameEndCbData = param;
+}
+
 float C3D_GetDrawingTime(void)
 {
 	return osTickCounterRead(&gpuTime);