From d2fd7223be3dd03f15f9eada6ec53579bccea8fa Mon Sep 17 00:00:00 2001
From: iZePlayzYT <izeplayzyt@gmail.com>
Date: Tue, 14 Jan 2025 09:12:10 +0100
Subject: [PATCH] added different rendering options for when game window is not
 focused

---
 lang/Czech.ini                   |  4 ++++
 lang/Dutch.ini                   |  4 ++++
 lang/English.ini                 |  4 ++++
 lang/French.ini                  |  4 ++++
 lang/German.ini                  |  4 ++++
 lang/Italian.ini                 |  4 ++++
 lang/Japanese.ini                |  4 ++++
 lang/Polish.ini                  |  4 ++++
 lang/Portuguese.ini              |  4 ++++
 lang/Russian.ini                 |  4 ++++
 lang/Spanish.ini                 |  4 ++++
 src/game/area.c                  |  7 +++++--
 src/pc/configfile.c              |  2 ++
 src/pc/configfile.h              |  1 +
 src/pc/djui/djui_panel_display.c |  4 +++-
 src/pc/gfx/gfx_pc.c              | 32 +++++++++++++++++---------------
 16 files changed, 72 insertions(+), 18 deletions(-)

diff --git a/lang/Czech.ini b/lang/Czech.ini
index 9ba4a2a65..7371a122b 100644
--- a/lang/Czech.ini
+++ b/lang/Czech.ini
@@ -124,6 +124,10 @@ FORCE_4BY3 = "Vždy 4:3"
 PRELOAD_TEXTURES = "Načíst textury předem"
 VSYNC = "VSync"
 UNCAPPED_FRAMERATE = "Neomezené FPS"
+RENDER_WHEN_UNFOCUSED = "Vykreslovat i když není aktivní"
+RENDER_EVERYTHING = "Vše"
+RENDER_HUD_AND_UI = "HUD a UI"
+RENDER_NOTHING = "Nic"
 FRAME_LIMIT = "FPS Limit"
 FAST = "Optimalizované"
 ACCURATE = "Přesné"
diff --git a/lang/Dutch.ini b/lang/Dutch.ini
index 34e5388a9..377505fa7 100644
--- a/lang/Dutch.ini
+++ b/lang/Dutch.ini
@@ -124,6 +124,10 @@ FORCE_4BY3 = "Forceer 4:3"
 PRELOAD_TEXTURES = "Textures Voorladen"
 VSYNC = "VSync"
 UNCAPPED_FRAMERATE = "Ongelimiteerde Framerate"
+RENDER_WHEN_UNFOCUSED = "Renderen als niet gefocust"
+RENDER_EVERYTHING = "Alles"
+RENDER_HUD_AND_UI = "HUD en UI"
+RENDER_NOTHING = "Niets"
 FRAME_LIMIT = "Frame limiet"
 FAST = "Snel"
 ACCURATE = "Accuraat"
diff --git a/lang/English.ini b/lang/English.ini
index 596aba37c..cb291bdf0 100644
--- a/lang/English.ini
+++ b/lang/English.ini
@@ -124,6 +124,10 @@ FORCE_4BY3 = "Force 4:3"
 PRELOAD_TEXTURES = "Preload Textures"
 VSYNC = "VSync"
 UNCAPPED_FRAMERATE = "Uncapped Framerate"
+RENDER_WHEN_UNFOCUSED = "Render When Unfocused"
+RENDER_EVERYTHING = "Everything"
+RENDER_HUD_AND_UI = "HUD and UI"
+RENDER_NOTHING = "Nothing"
 FRAME_LIMIT = "Frame Limit"
 FAST = "Fast"
 ACCURATE = "Accurate"
diff --git a/lang/French.ini b/lang/French.ini
index e47bc1204..bd3983a8e 100644
--- a/lang/French.ini
+++ b/lang/French.ini
@@ -124,6 +124,10 @@ FORCE_4BY3 = "Forcer l'affichage 4:3"
 PRELOAD_TEXTURES = "Textures Préchargées"
 VSYNC = "VSync"
 UNCAPPED_FRAMERATE = "FPS Illimités"
+RENDER_WHEN_UNFOCUSED = "Rendre quand non focalisé"
+RENDER_EVERYTHING = "Tout"
+RENDER_HUD_AND_UI = "HUD et UI"
+RENDER_NOTHING = "Rien"
 FRAME_LIMIT = "Limite de FPS"
 FAST = "Rapide"
 ACCURATE = "Précis"
diff --git a/lang/German.ini b/lang/German.ini
index 0323a78d2..744d01a24 100644
--- a/lang/German.ini
+++ b/lang/German.ini
@@ -124,6 +124,10 @@ FORCE_4BY3 = "Erzwinge 4:3"
 PRELOAD_TEXTURES = "Texturen vorladen"
 VSYNC = "VSync"
 UNCAPPED_FRAMERATE = "Unbegrenzte Bildrate"
+RENDER_WHEN_UNFOCUSED = "Rendern wenn nicht fokussiert"
+RENDER_EVERYTHING = "Alles"
+RENDER_HUD_AND_UI = "HUD und UI"
+RENDER_NOTHING = "Nichts"
 FRAME_LIMIT = "Bildrate-Limit"
 FAST = "Schnell"
 ACCURATE = "Präzise"
diff --git a/lang/Italian.ini b/lang/Italian.ini
index 4e774cf59..69f3e3746 100644
--- a/lang/Italian.ini
+++ b/lang/Italian.ini
@@ -122,6 +122,10 @@ FORCE_4BY3 = "Force 4:3"
 PRELOAD_TEXTURES = "Precarica Textures"
 VSYNC = "VSync"
 UNCAPPED_FRAMERATE = "Fotogrammi Illimitati"
+RENDER_WHEN_UNFOCUSED = "Renderizza quando non a fuoco"
+RENDER_EVERYTHING = "Tutto"
+RENDER_HUD_AND_UI = "HUD e UI"
+RENDER_NOTHING = "Niente"
 FRAME_LIMIT = "Limite Fotogrammi"
 FAST = "Veloce"
 ACCURATE = "Accurata"
diff --git a/lang/Japanese.ini b/lang/Japanese.ini
index 4e1186b41..11b331b6b 100644
--- a/lang/Japanese.ini
+++ b/lang/Japanese.ini
@@ -124,6 +124,10 @@ FORCE_4BY3 = "画面比を4:3に強制"
 PRELOAD_TEXTURES = "テクスチャを事前に読み込む"
 VSYNC = "垂直同期(VSYNC)を有効にする"
 UNCAPPED_FRAMERATE = "FPSを制限しない"
+RENDER_WHEN_UNFOCUSED = "フォーカスが外れたときに描画"
+RENDER_EVERYTHING = "すべて"
+RENDER_HUD_AND_UI = "HUDとUI"
+RENDER_NOTHING = "なし"
 FRAME_LIMIT = "FPSの制限"
 FAST = "速い"
 ACCURATE = "正確"
diff --git a/lang/Polish.ini b/lang/Polish.ini
index 80478d812..f70a79a69 100644
--- a/lang/Polish.ini
+++ b/lang/Polish.ini
@@ -124,6 +124,10 @@ FORCE_4BY3 = "Wymuś proporcję 4:3"
 PRELOAD_TEXTURES = "Załaduj Wstępnie Tekstury"
 VSYNC = "Synchronizacja Pionowa"
 UNCAPPED_FRAMERATE = "Nieograniczona Liczba Klatek"
+RENDER_WHEN_UNFOCUSED = "Renderuj gdy nieaktywne"
+RENDER_EVERYTHING = "Wszystko"
+RENDER_HUD_AND_UI = "HUD i UI"
+RENDER_NOTHING = "Nic"
 FRAME_LIMIT = "Limit Klatek na Sekundę"
 FAST = "Szybka"
 ACCURATE = "Dokładna"
diff --git a/lang/Portuguese.ini b/lang/Portuguese.ini
index d66b4d9eb..16d9793bf 100644
--- a/lang/Portuguese.ini
+++ b/lang/Portuguese.ini
@@ -124,6 +124,10 @@ FORCE_4BY3 = "Forçar 4:3"
 PRELOAD_TEXTURES = "Pré-carregar texturas"
 VSYNC = "Sincronização vertical"
 UNCAPPED_FRAMERATE = "FPS ilimitado"
+RENDER_WHEN_UNFOCUSED = "Renderizar quando não estiver focado"
+RENDER_EVERYTHING = "Tudo"
+RENDER_HUD_AND_UI = "HUD e UI"
+RENDER_NOTHING = "Nada"
 FRAME_LIMIT = "Limite de FPS"
 FAST = "Rápida"
 ACCURATE = "Precisa"
diff --git a/lang/Russian.ini b/lang/Russian.ini
index 8aa608004..df045d58f 100644
--- a/lang/Russian.ini
+++ b/lang/Russian.ini
@@ -123,6 +123,10 @@ FORCE_4BY3 = "Экран 4:3"
 PRELOAD_TEXTURES = "Предварительная загрузка текстур"
 VSYNC = "Вертикальная синхронизация"
 UNCAPPED_FRAMERATE = "Неограниченная частота кадров"
+RENDER_WHEN_UNFOCUSED = "Отрисовывать если не активно"
+RENDER_EVERYTHING = "Всё"
+RENDER_HUD_AND_UI = "HUD и UI"
+RENDER_NOTHING = "Ничего"
 FRAME_LIMIT = "Лимит кадров"
 FAST = "Быстро"
 ACCURATE = "Точно"
diff --git a/lang/Spanish.ini b/lang/Spanish.ini
index 555eaad91..8654a8a1a 100644
--- a/lang/Spanish.ini
+++ b/lang/Spanish.ini
@@ -124,6 +124,10 @@ FORCE_4BY3 = "Forzar 4:3"
 PRELOAD_TEXTURES = "Precargar texturas"
 VSYNC = "Sincronización vertical"
 UNCAPPED_FRAMERATE = "FPS sin límite"
+RENDER_WHEN_UNFOCUSED = "Renderizar cuando no está enfocado"
+RENDER_EVERYTHING = "Todo"
+RENDER_HUD_AND_UI = "HUD y UI"
+RENDER_NOTHING = "Nada"
 FRAME_LIMIT = "Límite de FPS"
 FAST = "Rápida"
 ACCURATE = "Precisa"
diff --git a/src/game/area.c b/src/game/area.c
index 0e37980c3..d1ac46f9a 100644
--- a/src/game/area.c
+++ b/src/game/area.c
@@ -28,6 +28,7 @@
 #include "pc/djui/djui.h"
 #include "pc/djui/djui_panel_pause.h"
 #include "pc/nametags.h"
+#include "pc/pc_main.h"
 
 struct SpawnInfo gPlayerSpawnInfos[MAX_PLAYERS];
 struct Area gAreaData[MAX_AREAS];
@@ -437,8 +438,10 @@ void play_transition_after_delay(s16 transType, s16 time, u8 red, u8 green, u8 b
 void render_game(void) {
     dynos_update_gfx();
     if (gCurrentArea != NULL && !gWarpTransition.pauseRendering) {
-        geo_process_root(gCurrentArea->unk04, D_8032CE74, D_8032CE78, gFBSetColor);
-
+        if (WAPI.has_focus() || configRenderWhenUnfocused == 0) {
+            geo_process_root(gCurrentArea->unk04, D_8032CE74, D_8032CE78, gFBSetColor);
+        }
+        
         gSPViewport(gDisplayListHead++, VIRTUAL_TO_PHYSICAL(&D_8032CF00));
 
         gDPSetScissor(gDisplayListHead++, G_SC_NON_INTERLACE, 0, BORDER_HEIGHT, SCREEN_WIDTH,
diff --git a/src/pc/configfile.c b/src/pc/configfile.c
index e0836beed..7a286e705 100644
--- a/src/pc/configfile.c
+++ b/src/pc/configfile.c
@@ -81,6 +81,7 @@ ConfigWindow configWindow       = {
 unsigned int configFiltering                      = 2; // 0 = Nearest, 1 = Bilinear, 2 = Trilinear
 bool         configShowFPS                        = false;
 bool         configUncappedFramerate              = true;
+unsigned int configRenderWhenUnfocused            = 0; // 0 = Everything, 1 = HUD and UI, 2 = Nothing
 unsigned int configFrameLimit                     = 60;
 unsigned int configInterpolationMode              = 1;
 unsigned int configDrawDistance                   = 4;
@@ -205,6 +206,7 @@ static const struct ConfigOption options[] = {
     {.name = "texture_filtering",              .type = CONFIG_TYPE_UINT, .uintValue = &configFiltering},
     {.name = "show_fps",                       .type = CONFIG_TYPE_BOOL, .boolValue = &configShowFPS},
     {.name = "uncapped_framerate",             .type = CONFIG_TYPE_BOOL, .boolValue = &configUncappedFramerate},
+    {.name = "render_when_unfocused",          .type = CONFIG_TYPE_UINT, .uintValue = &configRenderWhenUnfocused},
     {.name = "frame_limit",                    .type = CONFIG_TYPE_UINT, .uintValue = &configFrameLimit},
     {.name = "interpolation_mode",             .type = CONFIG_TYPE_UINT, .uintValue = &configInterpolationMode},
     {.name = "coop_draw_distance",             .type = CONFIG_TYPE_UINT, .uintValue = &configDrawDistance},
diff --git a/src/pc/configfile.h b/src/pc/configfile.h
index 046d898bc..e14eccc03 100644
--- a/src/pc/configfile.h
+++ b/src/pc/configfile.h
@@ -34,6 +34,7 @@ extern ConfigWindow configWindow;
 extern unsigned int configFiltering;
 extern bool         configShowFPS;
 extern bool         configUncappedFramerate;
+extern unsigned int configRenderWhenUnfocused;
 extern unsigned int configFrameLimit;
 extern unsigned int configInterpolationMode;
 extern unsigned int configDrawDistance;
diff --git a/src/pc/djui/djui_panel_display.c b/src/pc/djui/djui_panel_display.c
index 9dd68dad3..deb9cdc8d 100644
--- a/src/pc/djui/djui_panel_display.c
+++ b/src/pc/djui/djui_panel_display.c
@@ -64,7 +64,9 @@ void djui_panel_display_create(struct DjuiBase* caller) {
         djui_checkbox_create(body, DLANG(DISPLAY, SHOW_FPS), &configShowFPS, NULL);
         djui_checkbox_create(body, DLANG(DISPLAY, VSYNC), &configWindow.vsync, djui_panel_display_apply);
         djui_checkbox_create(body, DLANG(DISPLAY, UNCAPPED_FRAMERATE), &configUncappedFramerate, djui_panel_display_uncapped_change);
-
+        char* renderChoicesUnfocused[3] = { DLANG(DISPLAY, RENDER_EVERYTHING), DLANG(DISPLAY, RENDER_HUD_AND_UI), DLANG(DISPLAY, RENDER_NOTHING) };
+        djui_selectionbox_create(body, DLANG(DISPLAY, RENDER_WHEN_UNFOCUSED), renderChoicesUnfocused, 3, &configRenderWhenUnfocused, NULL);
+        
         struct DjuiRect* rect1 = djui_rect_container_create(body, 32);
         {
             if (configFrameLimit < 30) { configFrameLimit = 30; }
diff --git a/src/pc/gfx/gfx_pc.c b/src/pc/gfx/gfx_pc.c
index d5c1614f9..125f23712 100644
--- a/src/pc/gfx/gfx_pc.c
+++ b/src/pc/gfx/gfx_pc.c
@@ -1858,24 +1858,26 @@ void gfx_start_frame(void) {
 }
 
 void gfx_run(Gfx *commands) {
-    gfx_sp_reset();
+    if (WAPI.has_focus() || configRenderWhenUnfocused != 2) {
+        gfx_sp_reset();
 
-    //puts("New frame");
+        //puts("New frame");
 
-    if (!gfx_wapi->start_frame()) {
-        dropped_frame = true;
-        return;
-    }
-    dropped_frame = false;
+        if (!gfx_wapi->start_frame()) {
+            dropped_frame = true;
+            return;
+        }
+        dropped_frame = false;
 
-    //double t0 = gfx_wapi->get_time();
-    gfx_rapi->start_frame();
-    gfx_run_dl(commands);
-    gfx_flush();
-    //double t1 = gfx_wapi->get_time();
-    //printf("Process %f %f\n", t1, t1 - t0);
-    gfx_rapi->end_frame();
-    gfx_wapi->swap_buffers_begin();
+        //double t0 = gfx_wapi->get_time();
+        gfx_rapi->start_frame();
+        gfx_run_dl(commands);
+        gfx_flush();
+        //double t1 = gfx_wapi->get_time();
+        //printf("Process %f %f\n", t1, t1 - t0);
+        gfx_rapi->end_frame();
+        gfx_wapi->swap_buffers_begin();
+    }
 }
 
 void gfx_end_frame(void) {