Merge pull request #6066 from Cacodemon345/opengl-3

Port remaining PCem OpenGL renderer features

src/86box.c

@@ -234,6 +234,9 @@ int      portable_mode = 0;                                       /* We are runn
 int      monitor_edid = 0;                                        /* (C) Which EDID to use. 0=default, 1=custom. */
 char     monitor_edid_path[1024] = { 0 };                         /* (C) Path to custom EDID */
 
+double   video_gl_input_scale = 1.0;                              /* (C) OpenGL 3.x input scale */
+int      video_gl_input_scale_mode = FULLSCR_SCALE_FULL;          /* (C) OpenGL 3.x input stretch mode */
+
 // Accelerator key array
 struct accelKey acc_keys[NUM_ACCELS];
 

src/config.c

@@ -227,6 +227,9 @@ load_general(void)
     video_framerate = ini_section_get_int(cat, "video_gl_framerate", -1);
     video_vsync     = ini_section_get_int(cat, "video_gl_vsync", 0);
 
+    video_gl_input_scale      = ini_section_get_double(cat, "video_gl_input_scale", 1.0);
+    video_gl_input_scale_mode = ini_section_get_int(cat, "video_gl_input_scale_mode", FULLSCR_SCALE_FULL);
+
     window_remember = ini_section_get_int(cat, "window_remember", 0);
     if (window_remember) {
         p = ini_section_get_string(cat, "window_coordinates", NULL);
@@ -2398,6 +2401,18 @@ save_general(void)
     else
         ini_section_delete_var(cat, "do_auto_pause");
 
+    if (video_gl_input_scale != 1.0) {
+        ini_section_set_double(cat, "video_gl_input_scale", video_gl_input_scale);
+    } else {
+        ini_section_delete_var(cat, "video_gl_input_scale");
+    }
+
+    if (video_gl_input_scale_mode != FULLSCR_SCALE_FULL) {
+        ini_section_set_int(cat, "video_gl_input_scale_mode", video_gl_input_scale_mode);
+    } else {
+        ini_section_delete_var(cat, "video_gl_input_scale_mode");
+    }
+
     if (force_constant_mouse)
         ini_section_set_int(cat, "force_constant_mouse", force_constant_mouse);
     else

src/include/86box/86box.h

@@ -140,6 +140,8 @@ extern int      force_43;                   /* (C) video */
 extern int      video_filter_method;        /* (C) video */
 extern int      video_vsync;                /* (C) video */
 extern int      video_framerate;            /* (C) video */
+extern double   video_gl_input_scale;       /* (C) OpenGL 3.x input scale */
+extern int      video_gl_input_scale_mode;  /* (C) OpenGL 3.x input stretch mode */
 extern int      gfxcard[GFXCARD_MAX];       /* (C) graphics/video card */
 extern int      bugger_enabled;             /* (C) enable ISAbugger */
 extern int      novell_keycard_enabled;     /* (C) enable Novell NetWare 2.x key card emulation. */

src/qt/languages/86box.pot

@@ -2966,3 +2966,9 @@ msgstr ""
 
 msgid "EDID file \"%ls\" is too large."
 msgstr ""
+
+msgid "OpenGL input scale"
+msgstr ""
+
+msgid "OpenGL input stretch mode"
+msgstr ""

src/qt/languages/cs-CZ.po

@@ -2966,3 +2966,9 @@ msgstr "Exportovat EDID"
 
 msgid "EDID file \"%ls\" is too large."
 msgstr "Soubor EDID \"%ls\" je příliš velký."
+
+msgid "OpenGL input scale"
+msgstr "Vstupní měřítko OpenGL"
+
+msgid "OpenGL input stretch mode"
+msgstr "režim roztažení vstupu OpenGL"

src/qt/languages/de-DE.po

@@ -2966,3 +2966,9 @@ msgstr "EDID exportieren"
 
 msgid "EDID file \"%ls\" is too large."
 msgstr "Die EDID-Datei \"%ls\" ist zu groß."
+
+msgid "OpenGL input scale"
+msgstr "Eingabeskala von OpenGL"
+
+msgid "OpenGL input stretch mode"
+msgstr "Eingabestreckungsmodus von OpenGL"

src/qt/languages/es-ES.po

@@ -2966,3 +2966,9 @@ msgstr "EDID exportieren"
 
 msgid "EDID file \"%ls\" is too large."
 msgstr "El archivo EDID \"%ls\" es demasiado grande."
+
+msgid "OpenGL input scale"
+msgstr "Escala de entrada de OpenGL"
+
+msgid "OpenGL input stretch mode"
+msgstr "Modo de estiramiento de entrada de OpenGL"

src/qt/languages/fi-FI.po

@@ -2966,3 +2966,9 @@ msgstr "Vie EDID"
 
 msgid "EDID file \"%ls\" is too large."
 msgstr "EDID-tiedosto \"%ls\" on liian suuri."
+
+msgid "OpenGL input scale"
+msgstr "OpenGL:n syöttöasteikko"
+
+msgid "OpenGL input stretch mode"
+msgstr "OpenGL:n syötteen venytystila"

src/qt/languages/fr-FR.po

@@ -2966,3 +2966,9 @@ msgstr "Exporter l'EDID"
 
 msgid "EDID file \"%ls\" is too large."
 msgstr "Le fichier EDID \"%ls\" est trop volumineux."
+
+msgid "OpenGL input scale"
+msgstr "Échelle d'entrée d'OpenGL"
+
+msgid "OpenGL input stretch mode"
+msgstr "Mode d'étirement des données d'entrée d'OpenGL"

src/qt/languages/hr-HR.po

@@ -2966,3 +2966,9 @@ msgstr "Izvoz EDID-a"
 
 msgid "EDID file \"%ls\" is too large."
 msgstr "EDID datoteka \"%ls\" je prevelika."
+
+msgid "OpenGL input scale"
+msgstr "Ulazna skala OpenGL-a"
+
+msgid "OpenGL input stretch mode"
+msgstr "Način rastezanja ulaza u OpenGL-u"

src/qt/languages/it-IT.po

@@ -2966,3 +2966,9 @@ msgstr "Esporta EDID"
 
 msgid "EDID file \"%ls\" is too large."
 msgstr "Il file EDID \"%ls\" è troppo grande."
+
+msgid "OpenGL input scale"
+msgstr "Scala di input di OpenGL"
+
+msgid "OpenGL input stretch mode"
+msgstr "Modalità di allungamento dell'input di OpenGL"

src/qt/languages/ja-JP.po

@@ -2966,3 +2966,9 @@ msgstr "EDIDのエクスポート"
 
 msgid "EDID file \"%ls\" is too large."
 msgstr "EDIDファイル \"%ls\" が大きすぎます。"
+
+msgid "OpenGL input scale"
+msgstr "OpenGLの入力スケール"
+
+msgid "OpenGL input stretch mode"
+msgstr "OpenGLの入力ストレッチモード"

src/qt/languages/ko-KR.po

@@ -2966,3 +2966,9 @@ msgstr "EDID 내보내기"
 
 msgid "EDID file \"%ls\" is too large."
 msgstr "EDID 파일 \"%ls\"가 너무 큽니다."
+
+msgid "OpenGL input scale"
+msgstr "OpenGL 입력 스케일"
+
+msgid "OpenGL input stretch mode"
+msgstr "OpenGL 입력 스트레치 모드"

src/qt/languages/nb-NO.po

@@ -2966,3 +2966,9 @@ msgstr "Eksporter EDID"
 
 msgid "EDID file \"%ls\" is too large."
 msgstr "EDID-filen \"%ls\" er for stor."
+
+msgid "OpenGL input scale"
+msgstr "Inngangsskala for OpenGL"
+
+msgid "OpenGL input stretch mode"
+msgstr "Inngangsstrekkmodus for OpenGL"

src/qt/languages/nl-NL.po

@@ -2966,3 +2966,9 @@ msgstr "EDID exporteren"
 
 msgid "EDID file \"%ls\" is too large."
 msgstr "Het EDID-bestand \"%ls\" is te groot."
+
+msgid "OpenGL input scale"
+msgstr "Invoerschaal van OpenGL"
+
+msgid "OpenGL input stretch mode"
+msgstr "Input stretch-modus van OpenGL"

src/qt/languages/pl-PL.po

@@ -2966,3 +2966,9 @@ msgstr "Eksportuj EDID"
 
 msgid "EDID file \"%ls\" is too large."
 msgstr "Plik EDID \"%ls\" jest zbyt duży."
+
+msgid "OpenGL input scale"
+msgstr "Skala wejściowa OpenGL"
+
+msgid "OpenGL input stretch mode"
+msgstr "Tryb rozciągania wejściowego OpenGL"

src/qt/languages/pt-BR.po

@@ -2966,3 +2966,9 @@ msgstr "Exportar EDID"
 
 msgid "EDID file \"%ls\" is too large."
 msgstr "O arquivo EDID \"%ls\" é muito grande."
+
+msgid "OpenGL input scale"
+msgstr "Escala de entrada do OpenGL"
+
+msgid "OpenGL input stretch mode"
+msgstr "Modo de expansão de entrada do OpenGL"

src/qt/languages/pt-PT.po

@@ -2966,3 +2966,9 @@ msgstr "Exportar EDID"
 
 msgid "EDID file \"%ls\" is too large."
 msgstr "O ficheiro EDID \"%ls\" é demasiado grande."
+
+msgid "OpenGL input scale"
+msgstr "Escala de entrada do OpenGL"
+
+msgid "OpenGL input stretch mode"
+msgstr "Modo de expansão de entrada do OpenGL"

src/qt/languages/ru-RU.po

@@ -2966,3 +2966,9 @@ msgstr "Экспорт EDID"
 
 msgid "EDID file \"%ls\" is too large."
 msgstr "Файл EDID \"%ls\" слишком велик."
+
+msgid "OpenGL input scale"
+msgstr "Масштаб ввода OpenGL"
+
+msgid "OpenGL input stretch mode"
+msgstr "Режим растяжения ввода OpenGL"

src/qt/languages/sk-SK.po

@@ -2966,3 +2966,9 @@ msgstr "Exportovať EDID"
 
 msgid "EDID file \"%ls\" is too large."
 msgstr "Súbor EDID \"%ls\" je príliš veľký."
+
+msgid "OpenGL input scale"
+msgstr "Vstupná stupnica OpenGL"
+
+msgid "OpenGL input stretch mode"
+msgstr "Režim rozťahovania vstupu OpenGL"

src/qt/languages/sl-SI.po

@@ -2966,3 +2966,9 @@ msgstr "Izvoz EDID"
 
 msgid "EDID file \"%ls\" is too large."
 msgstr "Datoteka EDID \"%ls\" je prevelika."
+
+msgid "OpenGL input scale"
+msgstr "Vhodna lestvica OpenGL"
+
+msgid "OpenGL input stretch mode"
+msgstr "Način raztezanja vhoda OpenGL"

src/qt/languages/sv-SE.po

@@ -2966,3 +2966,9 @@ msgstr "Exportera EDID"
 
 msgid "EDID file \"%ls\" is too large."
 msgstr "EDID-filen \"%ls\" är för stor."
+
+msgid "OpenGL input scale"
+msgstr "Inmatningsskala för OpenGL"
+
+msgid "OpenGL input stretch mode"
+msgstr "Inmatningssträckningsläge för OpenGL"

src/qt/languages/tr-TR.po

@@ -2966,3 +2966,9 @@ msgstr "EDID'i dışa aktar"
 
 msgid "EDID file \"%ls\" is too large."
 msgstr "EDID dosyası \"%ls\" çok büyük."
+
+msgid "OpenGL input scale"
+msgstr "OpenGL'nin giriş ölçeği"
+
+msgid "OpenGL input stretch mode"
+msgstr "OpenGL'nin giriş germe modu"

src/qt/languages/uk-UA.po

@@ -2966,3 +2966,9 @@ msgstr "Експорт EDID"
 
 msgid "EDID file \"%ls\" is too large."
 msgstr "Файл EDID \"%ls\" занадто великий."
+
+msgid "OpenGL input scale"
+msgstr "Шкала введення OpenGL"
+
+msgid "OpenGL input stretch mode"
+msgstr "Режим розтягування вхідних даних OpenGL"

src/qt/languages/vi-VN.po

@@ -2966,3 +2966,9 @@ msgstr "Xuất khẩu EDID"
 
 msgid "EDID file \"%ls\" is too large."
 msgstr "Tệp EDID \"%ls\" quá lớn."
+
+msgid "OpenGL input scale"
+msgstr "Độ phân giải đầu vào của OpenGL"
+
+msgid "OpenGL input stretch mode"
+msgstr "Chế độ kéo giãn đầu vào của OpenGL"

src/qt/languages/zh-CN.po

@@ -2966,3 +2966,9 @@ msgstr "导出EDID"
 
 msgid "EDID file \"%ls\" is too large."
 msgstr "EDID文件 \"%ls\" 过大。"
+
+msgid "OpenGL input scale"
+msgstr "OpenGL的输入比例"
+
+msgid "OpenGL input stretch mode"
+msgstr "OpenGL的输入拉伸模式"

src/qt/languages/zh-TW.po

@@ -2966,3 +2966,9 @@ msgstr "匯出 EDID"
 
 msgid "EDID file \"%ls\" is too large."
 msgstr "EDID 檔案 \"%ls\" 太大。"
+
+msgid "OpenGL input scale"
+msgstr "OpenGL 的輸入比例"
+
+msgid "OpenGL input stretch mode"
+msgstr "OpenGL 的輸入拉伸模式"

src/qt/qt_mainwindow.cpp

@@ -530,6 +530,8 @@ MainWindow::MainWindow(QWidget *parent)
 #endif
         }
         ui->stackedWidget->switchRenderer(newVidApi);
+        ui->menuOpenGL_input_scale->setEnabled(newVidApi == RendererStack::Renderer::OpenGL3);
+        ui->menuOpenGL_input_stretch_mode->setEnabled(newVidApi == RendererStack::Renderer::OpenGL3);
         if (!show_second_monitors)
             return;
         for (int i = 1; i < MONITORS_NUM; i++) {
@@ -550,6 +552,41 @@ MainWindow::MainWindow(QWidget *parent)
             break;
         }
 
+    ui->action_0_5x_2->setChecked(video_gl_input_scale < 1.0);
+    ui->action_1x_2->setChecked(video_gl_input_scale >= 1.0 && video_gl_input_scale < 1.5);
+    ui->action1_5x_2->setChecked(video_gl_input_scale >= 1.5 && video_gl_input_scale < 2.0);
+    ui->action_2x_2->setChecked(video_gl_input_scale >= 2.0 && video_gl_input_scale < 3.0);
+    ui->action_3x_2->setChecked(video_gl_input_scale >= 3.0 && video_gl_input_scale < 4.0);
+    ui->action_4x_2->setChecked(video_gl_input_scale >= 4.0 && video_gl_input_scale < 5.0);
+    ui->action_5x_2->setChecked(video_gl_input_scale >= 5.0 && video_gl_input_scale < 6.0);
+    ui->action_6x_2->setChecked(video_gl_input_scale >= 6.0 && video_gl_input_scale < 7.0);
+    ui->action_7x_2->setChecked(video_gl_input_scale >= 7.0 && video_gl_input_scale < 8.0);
+    ui->action_8x_2->setChecked(video_gl_input_scale >= 8.0);
+
+    actGroup = new QActionGroup(this);
+    actGroup->addAction(ui->action_0_5x_2);
+    actGroup->addAction(ui->action_1x_2);
+    actGroup->addAction(ui->action1_5x_2);
+    actGroup->addAction(ui->action_2x_2);
+    actGroup->addAction(ui->action_3x_2);
+    actGroup->addAction(ui->action_4x_2);
+    actGroup->addAction(ui->action_5x_2);
+    actGroup->addAction(ui->action_6x_2);
+    actGroup->addAction(ui->action_7x_2);
+    actGroup->addAction(ui->action_8x_2);
+    connect(actGroup, &QActionGroup::triggered, this, [this](QAction* action) {
+        if (action == ui->action_0_5x_2) video_gl_input_scale = 0.5;
+        if (action == ui->action_1x_2) video_gl_input_scale = 1;
+        if (action == ui->action1_5x_2) video_gl_input_scale = 1.5;
+        if (action == ui->action_2x_2) video_gl_input_scale = 2;
+        if (action == ui->action_3x_2) video_gl_input_scale = 3;
+        if (action == ui->action_4x_2) video_gl_input_scale = 4;
+        if (action == ui->action_5x_2) video_gl_input_scale = 5;
+        if (action == ui->action_6x_2) video_gl_input_scale = 6;
+        if (action == ui->action_7x_2) video_gl_input_scale = 7;
+        if (action == ui->action_8x_2) video_gl_input_scale = 8;
+    });
+
     switch (scale) {
         default:
             break;
@@ -633,6 +670,38 @@ MainWindow::MainWindow(QWidget *parent)
     actGroup->addAction(ui->actionFullScreen_keepRatio);
     actGroup->addAction(ui->actionFullScreen_int);
     actGroup->addAction(ui->actionFullScreen_int43);
+    switch (video_gl_input_scale_mode) {
+        default:
+            break;
+        case FULLSCR_SCALE_FULL:
+            ui->action_Full_screen_stretch_gl->setChecked(true);
+            break;
+        case FULLSCR_SCALE_43:
+            ui->action_4_3_gl->setChecked(true);
+            break;
+        case FULLSCR_SCALE_KEEPRATIO:
+            ui->action_Square_pixels_keep_ratio_gl->setChecked(true);
+            break;
+        case FULLSCR_SCALE_INT:
+            ui->action_Integer_scale_gl->setChecked(true);
+            break;
+        case FULLSCR_SCALE_INT43:
+            ui->action4_3_Integer_scale_gl->setChecked(true);
+            break;
+    }
+    actGroup = new QActionGroup(this);
+    actGroup->addAction(ui->action_Full_screen_stretch_gl);
+    actGroup->addAction(ui->action_4_3_gl);
+    actGroup->addAction(ui->action_Square_pixels_keep_ratio_gl);
+    actGroup->addAction(ui->action_Integer_scale_gl);
+    actGroup->addAction(ui->action4_3_Integer_scale_gl);
+    connect(actGroup, &QActionGroup::triggered, this, [this](QAction* action) {
+        if (action == ui->action_Full_screen_stretch_gl) video_gl_input_scale_mode = FULLSCR_SCALE_FULL;
+        if (action == ui->action_4_3_gl) video_gl_input_scale_mode = FULLSCR_SCALE_43;
+        if (action == ui->action_Square_pixels_keep_ratio_gl) video_gl_input_scale_mode = FULLSCR_SCALE_KEEPRATIO;
+        if (action == ui->action_Integer_scale_gl) video_gl_input_scale_mode = FULLSCR_SCALE_INT;
+        if (action == ui->action4_3_Integer_scale_gl) video_gl_input_scale_mode = FULLSCR_SCALE_INT43;
+    });
     switch (video_grayscale) {
         default:
             break;
@@ -1714,6 +1783,21 @@ MainWindow::on_actionInverted_VGA_monitor_triggered()
     video_toggle_option(ui->actionInverted_VGA_monitor, &invert_display);
 }
 
+static void
+update_scaled_checkboxes_gl(Ui::MainWindow *ui, QAction *selected)
+{
+    ui->action_0_5x_2->setChecked(ui->action_0_5x_2 == selected);
+    ui->action_1x_2->setChecked(ui->action_1x_2 == selected);
+    ui->action1_5x_2->setChecked(ui->action1_5x_2 == selected);
+    ui->action_2x_2->setChecked(ui->action_2x_2 == selected);
+    ui->action_3x_2->setChecked(ui->action_3x_2 == selected);
+    ui->action_4x_2->setChecked(ui->action_4x_2 == selected);
+    ui->action_5x_2->setChecked(ui->action_5x_2 == selected);
+    ui->action_6x_2->setChecked(ui->action_6x_2 == selected);
+    ui->action_7x_2->setChecked(ui->action_7x_2 == selected);
+    ui->action_8x_2->setChecked(ui->action_8x_2 == selected);
+}
+
 static void
 update_scaled_checkboxes(Ui::MainWindow *ui, QAction *selected)
 {

src/qt/qt_mainwindow.ui

@@ -186,6 +186,31 @@
      <addaction name="menuVGA_screen_type"/>
      <addaction name="menuGrayscale_conversion_type"/>
     </widget>
+    <widget class="QMenu" name="menuOpenGL_input_stretch_mode">
+     <property name="title">
+      <string>OpenGL input stretch mode</string>
+     </property>
+     <addaction name="action_Full_screen_stretch_gl"/>
+     <addaction name="action_4_3_gl"/>
+     <addaction name="action_Square_pixels_keep_ratio_gl"/>
+     <addaction name="action_Integer_scale_gl"/>
+     <addaction name="action4_3_Integer_scale_gl"/>
+    </widget>
+    <widget class="QMenu" name="menuOpenGL_input_scale">
+     <property name="title">
+      <string>OpenGL input scale</string>
+     </property>
+     <addaction name="action_0_5x_2"/>
+     <addaction name="action_1x_2"/>
+     <addaction name="action1_5x_2"/>
+     <addaction name="action_2x_2"/>
+     <addaction name="action_3x_2"/>
+     <addaction name="action_4x_2"/>
+     <addaction name="action_5x_2"/>
+     <addaction name="action_6x_2"/>
+     <addaction name="action_7x_2"/>
+     <addaction name="action_8x_2"/>
+    </widget>
     <addaction name="actionHide_tool_bar"/>
     <addaction name="actionHide_status_bar"/>
     <addaction name="separator"/>
@@ -195,6 +220,8 @@
     <addaction name="separator"/>
     <addaction name="menuRenderer"/>
     <addaction name="actionRenderer_options"/>
+    <addaction name="menuOpenGL_input_stretch_mode"/>
+    <addaction name="menuOpenGL_input_scale"/>
     <addaction name="separator"/>
     <addaction name="actionSpecify_dimensions"/>
     <addaction name="actionForce_4_3_display_ratio"/>
@@ -894,6 +921,134 @@
     <string>&amp;CGA composite settings...</string>
    </property>
   </action>
+  <action name="action_Full_screen_stretch_gl">
+   <property name="checkable">
+    <bool>true</bool>
+   </property>
+   <property name="text">
+    <string>&amp;Full screen stretch</string>
+   </property>
+  </action>
+  <action name="action_4_3_gl">
+   <property name="checkable">
+    <bool>true</bool>
+   </property>
+   <property name="text">
+    <string>&amp;4:3</string>
+   </property>
+  </action>
+  <action name="action_Square_pixels_keep_ratio_gl">
+   <property name="checkable">
+    <bool>true</bool>
+   </property>
+   <property name="text">
+    <string>&amp;Square pixels (keep ratio)</string>
+   </property>
+  </action>
+  <action name="action_Integer_scale_gl">
+   <property name="checkable">
+    <bool>true</bool>
+   </property>
+   <property name="text">
+    <string>&amp;Integer scale</string>
+   </property>
+  </action>
+  <action name="action4_3_Integer_scale_gl">
+   <property name="checkable">
+    <bool>true</bool>
+   </property>
+   <property name="text">
+    <string>4:&amp;3 Integer scale</string>
+   </property>
+  </action>
+  <action name="action_1x">
+   <property name="checkable">
+    <bool>true</bool>
+   </property>
+   <property name="text">
+    <string>&amp;1x</string>
+   </property>
+  </action>
+  <action name="action_0_5x_2">
+   <property name="checkable">
+    <bool>true</bool>
+   </property>
+   <property name="text">
+    <string>&amp;0.5x</string>
+   </property>
+  </action>
+  <action name="action_1x_2">
+   <property name="checkable">
+    <bool>true</bool>
+   </property>
+   <property name="text">
+    <string>&amp;1x</string>
+   </property>
+  </action>
+  <action name="action1_5x_2">
+   <property name="checkable">
+    <bool>true</bool>
+   </property>
+   <property name="text">
+    <string>1.&amp;5x</string>
+   </property>
+  </action>
+  <action name="action_2x_2">
+   <property name="checkable">
+    <bool>true</bool>
+   </property>
+   <property name="text">
+    <string>&amp;2x</string>
+   </property>
+  </action>
+  <action name="action_3x_2">
+   <property name="checkable">
+    <bool>true</bool>
+   </property>
+   <property name="text">
+    <string>&amp;3x</string>
+   </property>
+  </action>
+  <action name="action_4x_2">
+   <property name="checkable">
+    <bool>true</bool>
+   </property>
+   <property name="text">
+    <string>&amp;4x</string>
+   </property>
+  </action>
+  <action name="action_5x_2">
+   <property name="checkable">
+    <bool>true</bool>
+   </property>
+   <property name="text">
+    <string>&amp;5x</string>
+   </property>
+  </action>
+  <action name="action_6x_2">
+   <property name="checkable">
+    <bool>true</bool>
+   </property>
+   <property name="text">
+    <string>&amp;6x</string>
+   </property>
+  </action>
+  <action name="action_7x_2">
+   <property name="checkable">
+    <bool>true</bool>
+   </property>
+   <property name="text">
+    <string>&amp;7x</string>
+   </property>
+  </action>
+  <action name="action_8x_2">
+   <property name="checkable">
+    <bool>true</bool>
+   </property>
+   <property name="text">
+    <string>&amp;8x</string>
+   </property>
+  </action>
  </widget>
  <customwidgets>
   <customwidget>

src/qt/qt_openglrenderer.cpp

@@ -1386,6 +1386,8 @@ OpenGLRenderer::getOptions(QWidget *parent)
     return new OpenGLShaderManagerDialog(parent);
 }
 
+extern void standalone_scale(QRect &destination, int width, int height, QRect source, int scalemode);
+
 void
 OpenGLRenderer::render()
 {
@@ -1428,19 +1430,16 @@ OpenGLRenderer::render()
     {
         struct shader_pass *pass = &active_shader->scene;
 
-        struct {
-            uint32_t x;
-            uint32_t y;
-            uint32_t w;
-            uint32_t h;
-        } rect;
-        rect.x = 0;
-        rect.y = 0;
-        rect.w = source.width();
-        rect.h = source.height();
+        QRect rect;
+        rect.setX(0);
+        rect.setY(0);
+        rect.setWidth(source.width() * video_gl_input_scale);
+        rect.setHeight(source.height() * video_gl_input_scale);
 
-        pass->state.input_size[0] = pass->state.output_size[0] = rect.w;
-        pass->state.input_size[1] = pass->state.output_size[1] = rect.h;
+        standalone_scale(rect, source.width(), source.height(), rect, video_gl_input_scale_mode);
+
+        pass->state.input_size[0] = pass->state.output_size[0] = rect.width();
+        pass->state.input_size[1] = pass->state.output_size[1] = rect.height();
 
         pass->state.input_texture_size[0] = pass->state.output_texture_size[0] = next_pow2(pass->state.output_size[0]);
         pass->state.input_texture_size[1] = pass->state.output_texture_size[1] = next_pow2(pass->state.output_size[1]);

src/qt/qt_renderercommon.cpp

@@ -49,6 +49,73 @@ integer_scale(double *d, double *g)
     }
 }
 
+void
+standalone_scale(QRect &destination, int width, int height, QRect source, int scalemode)
+{
+    double dx;
+    double dy;
+    double dw;
+    double dh;
+    double gsr;
+
+    double hw  = width;
+    double hh  = height;
+    double gw  = source.width();
+    double gh  = source.height();
+    double hsr = hw / hh;
+    double r43 = 4.0 / 3.0;
+
+    switch (scalemode) {
+        case FULLSCR_SCALE_INT:
+        case FULLSCR_SCALE_INT43:
+            gsr = gw / gh;
+
+            if (scalemode == FULLSCR_SCALE_INT43) {
+                gh = gw / r43;
+
+                gsr = r43;
+            }
+
+            if (gsr <= hsr) {
+                dw = hh * gsr;
+                dh = hh;
+            } else {
+                dw = hw;
+                dh = hw / gsr;
+            }
+
+            integer_scale(&dw, &gw);
+            integer_scale(&dh, &gh);
+
+            dx = (hw - dw) / 2.0;
+            dy = (hh - dh) / 2.0;
+            destination.setRect((int) dx, (int) dy, (int) dw, (int) dh);
+            break;
+        case FULLSCR_SCALE_43:
+        case FULLSCR_SCALE_KEEPRATIO:
+            if (scalemode == FULLSCR_SCALE_43)
+                gsr = r43;
+            else
+                gsr = gw / gh;
+
+            if (gsr <= hsr) {
+                dw = hh * gsr;
+                dh = hh;
+            } else {
+                dw = hw;
+                dh = hw / gsr;
+            }
+            dx = (hw - dw) / 2.0;
+            dy = (hh - dh) / 2.0;
+            destination.setRect((int) dx, (int) dy, (int) dw, (int) dh);
+            break;
+        case FULLSCR_SCALE_FULL:
+        default:
+            destination.setRect(0, 0, (int) hw, (int) hh);
+            break;
+    }
+}
+
 void
 RendererCommon::onResize(int width, int height)
 {