From 94301457929749e154d9725dd0ab067bff457861 Mon Sep 17 00:00:00 2001
From: Aurumaker72 <armkdev72@gmail.com>
Date: Wed, 18 Dec 2024 21:12:09 +0100
Subject: [PATCH] Implement mge_get_video_size

Required for capture on legacy Mupen64, as it needs a way to request the video size in a thread and wgl context-agnostic way
---
 src/PluginAPI.h                     |  1 +
 src/ZilmarGFX_1_3.h                 | 10 ++++++++++
 src/ZilmarPluginAPI.cpp             |  5 +++++
 src/common/CommonAPIImpl_common.cpp | 13 +++++++++++++
 4 files changed, 29 insertions(+)

diff --git a/src/PluginAPI.h b/src/PluginAPI.h
index 896c5a29c..42045eabf 100644
--- a/src/PluginAPI.h
+++ b/src/PluginAPI.h
@@ -63,6 +63,7 @@ class PluginAPI
 	void DllConfig(HWND _hParent);
 	void GetDllInfo (PLUGIN_INFO * PluginInfo);
 	void ReadScreen(void **_dest, long *_width, long *_height);
+	void GetVideoSize(int32_t* width, int32_t* height);
 
 	void DllAbout(/*HWND _hParent*/);
 
diff --git a/src/ZilmarGFX_1_3.h b/src/ZilmarGFX_1_3.h
index 12ca9febc..030c08d30 100644
--- a/src/ZilmarGFX_1_3.h
+++ b/src/ZilmarGFX_1_3.h
@@ -20,6 +20,7 @@ the plugin
 #define _GFX_H_INCLUDED__
 
 #if defined(__cplusplus)
+#include <cstdint>
 extern "C" {
 #endif
 
@@ -285,6 +286,15 @@ EXPORT void CALL ReadScreen (void **dest, long *width, long *height);
  ******************************************************************/
 EXPORT void CALL DllCrtFree(void* addr);
 
+/******************************************************************
+  Function: mge_get_video_size
+  Purpose:  Gets the current video size.
+  Input:    width - Pointer receiving the video width. Can be null.
+		    height - Pointer receiving the video height. Can be null.
+  Output:   none
+ ******************************************************************/
+EXPORT void CALL mge_get_video_size(int32_t* width, int32_t* height);
+
 #if defined(__cplusplus)
 }
 #endif
diff --git a/src/ZilmarPluginAPI.cpp b/src/ZilmarPluginAPI.cpp
index f79aa1a68..7ae19f775 100644
--- a/src/ZilmarPluginAPI.cpp
+++ b/src/ZilmarPluginAPI.cpp
@@ -60,4 +60,9 @@ EXPORT void CALL DllCrtFree(void* addr)
 	free(addr);
 }
 
+void CALL mge_get_video_size(int32_t* width, int32_t* height)
+{
+	api().GetVideoSize(width, height);
+}
+
 }
diff --git a/src/common/CommonAPIImpl_common.cpp b/src/common/CommonAPIImpl_common.cpp
index 8e4f6728b..11ceec6af 100644
--- a/src/common/CommonAPIImpl_common.cpp
+++ b/src/common/CommonAPIImpl_common.cpp
@@ -312,4 +312,17 @@ void PluginAPI::ReadScreen(void **_dest, long *_width, long *_height)
 	dwnd().readScreen(_dest, _width, _height);
 #endif
 }
+
+void PluginAPI::GetVideoSize(int32_t* width, int32_t* height)
+{
+	if (width)
+	{
+		*width = dwnd().getWidth();
+	}
+	if (height)
+	{
+		*height = dwnd().getHeight();
+	}
+}
+
 #endif