From: kub <derkub@gmail.com>
Date: Thu, 14 Jan 2021 20:47:19 +0000 (+0100)
Subject: add buffer parameters for menubg_src
X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=libpicofe.git;a=commitdiff_plain;h=68c85e2a0bc59b51c520e5dd97cd14fd795a9a5d

add buffer parameters for menubg_src
---

diff --git a/menu.c b/menu.c
index f32c3ce..e7adb5a 100644
--- a/menu.c
+++ b/menu.c
@@ -31,13 +31,21 @@
 static char static_buff[64];
 static int  menu_error_time = 0;
 char menu_error_msg[64] = { 0, };
+// g_menuscreen is the current output buffer the menu is rendered to.
 void *g_menuscreen_ptr;
-void *g_menubg_src_ptr;
+// g_menubg is the menu background and has the same w/h as g_menuscreen, but
+// pp=w. It is filled on menu entry from file or from g_menubg_src if available.
 void *g_menubg_ptr;
+// g_menubg_src points to a buffer containing a bg image. This is usually either
+// the emulator screen buffer or the host frame buffer.
+void *g_menubg_src_ptr;
 
 int g_menuscreen_w;
 int g_menuscreen_h;
 int g_menuscreen_pp;
+int g_menubg_src_w;
+int g_menubg_src_h;
+int g_menubg_src_pp;
 
 int g_autostateld_opt;
 
diff --git a/menu.h b/menu.h
index 2597ab0..dfcc0bc 100644
--- a/menu.h
+++ b/menu.h
@@ -112,12 +112,16 @@ typedef struct
 extern me_bind_action me_ctrl_actions[];
 extern me_bind_action emuctrl_actions[];	// platform code
 
-extern void *g_menubg_src_ptr;
-extern void *g_menubg_ptr;
 extern void *g_menuscreen_ptr;
+extern void *g_menubg_ptr;
+extern void *g_menubg_src_ptr;
+
 extern int g_menuscreen_w;
 extern int g_menuscreen_h;
 extern int g_menuscreen_pp; // pitch (in pixels)
+extern int g_menubg_src_w;
+extern int g_menubg_src_h;
+extern int g_menubg_src_pp;
 
 extern int g_autostateld_opt;