Reorganize svga (#109)

alexbatalov · Oct 5, 2023 · c138d7f · c138d7f
1 parent 2716012
commit c138d7f
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Showing 11 changed files with 148 additions and 354 deletions.
diff --git a/src/game/game.cc b/src/game/game.cc
@@ -124,7 +124,7 @@ DB_DATABASE* master_db_handle;
 DB_DATABASE* critter_db_handle;
 
 // 0x43B080
-int game_init(const char* windowTitle, bool isMapper, int font, int a4, int argc, char** argv)
+int game_init(const char* windowTitle, bool isMapper, int font, int flags, int argc, char** argv)
 {
     char path[COMPAT_MAX_PATH];
 
@@ -142,7 +142,42 @@ int game_init(const char* windowTitle, bool isMapper, int font, int a4, int argc
     }
 
     win_set_minimized_title(windowTitle);
-    initWindow(1, a4);
+
+    VideoOptions video_options;
+    video_options.width = 640;
+    video_options.height = 480;
+    video_options.fullscreen = true;
+    video_options.scale = 1;
+
+    Config resolutionConfig;
+    if (config_init(&resolutionConfig)) {
+        if (config_load(&resolutionConfig, "f1_res.ini", false)) {
+            int screenWidth;
+            if (config_get_value(&resolutionConfig, "MAIN", "SCR_WIDTH", &screenWidth)) {
+                video_options.width = std::max(screenWidth, 640);
+            }
+
+            int screenHeight;
+            if (config_get_value(&resolutionConfig, "MAIN", "SCR_HEIGHT", &screenHeight)) {
+                video_options.height = std::max(screenHeight, 480);
+            }
+
+            bool windowed;
+            if (configGetBool(&resolutionConfig, "MAIN", "WINDOWED", &windowed)) {
+                video_options.fullscreen = !windowed;
+            }
+
+            int scaleValue;
+            if (config_get_value(&resolutionConfig, "MAIN", "SCALE_2X", &scaleValue)) {
+                video_options.scale = scaleValue + 1;
+                video_options.width /= video_options.scale;
+                video_options.height /= video_options.scale;
+            }
+        }
+        config_exit(&resolutionConfig);
+    }
+
+    initWindow(&video_options, flags);
     palette_init();
 
     if (!game_in_mapper) {

diff --git a/src/game/game.h b/src/game/game.h
@@ -25,7 +25,7 @@ extern MessageList misc_message_file;
 extern DB_DATABASE* master_db_handle;
 extern DB_DATABASE* critter_db_handle;
 
-int game_init(const char* windowTitle, bool isMapper, int a3, int a4, int argc, char** argv);
+int game_init(const char* windowTitle, bool isMapper, int font, int flags, int argc, char** argv);
 void game_reset();
 void game_exit();
 int game_handle_input(int eventCode, bool isInCombatMode);

diff --git a/src/game/main.cc b/src/game/main.cc
@@ -250,6 +250,9 @@ static void main_exit_system()
     main_selfrun_exit();
 
     game_exit();
+
+    // TODO: Find a better place for this call.
+    SDL_Quit();
 }
 
 // 0x472958

diff --git a/src/game/map.cc b/src/game/map.cc
@@ -279,7 +279,7 @@ int iso_init()
     // NOTE: Uninline.
     square_init();
 
-    display_win = win_add(0, 0, screenGetWidth(), screenGetVisibleHeight(), 256, 10);
+    display_win = win_add(0, 0, screenGetWidth(), screenGetHeight() - INTERFACE_BAR_HEIGHT, 256, 10);
     if (display_win == -1) {
         debug_printf("win_add failed in iso_init\n");
         return -1;

diff --git a/src/int/window.cc b/src/int/window.cc
@@ -105,54 +105,6 @@ static int winTOS = -1;
 // 0x508698
 static int currentWindow = -1;
 
-// 0x50869C
-static VideoSystemInitProc* gfx_init[12] = {
-    init_mode_320_200,
-    init_mode_640_480,
-    init_mode_640_480_16,
-    init_mode_320_400,
-    init_mode_640_480_16,
-    init_mode_640_400,
-    init_mode_640_480_16,
-    init_mode_800_600,
-    init_mode_640_480_16,
-    init_mode_1024_768,
-    init_mode_640_480_16,
-    init_mode_1280_1024,
-};
-
-// 0x5086CC
-static int fontnum[12] = {
-    3,
-    0,
-    0,
-    3,
-    0,
-    0,
-    0,
-    0,
-    0,
-    0,
-    0,
-    0,
-};
-
-// 0x5086FC
-static Size sizes[12] = {
-    { 320, 200 },
-    { 640, 480 },
-    { 640, 240 },
-    { 320, 400 },
-    { 640, 200 },
-    { 640, 400 },
-    { 800, 300 },
-    { 800, 600 },
-    { 1024, 384 },
-    { 1024, 768 },
-    { 1280, 512 },
-    { 1280, 1024 },
-};
-
 // 0x50875C
 static int numInputFunc = 0;
 
@@ -1575,7 +1527,7 @@ static void windowRemoveProgramReferences(Program* program)
 }
 
 // 0x4A5C9C
-void initWindow(int resolution, int a2)
+void initWindow(VideoOptions* video_options, int flags)
 {
     char err[COMPAT_MAX_PATH];
     int rc;
@@ -1588,17 +1540,18 @@ void initWindow(int resolution, int a2)
     currentTextColorB = 0;
     currentHighlightColorR = 0;
     currentHighlightColorG = 0;
+    currentHighlightColorB = 0;
     currentTextFlags = 0x2010000;
 
-    yres = sizes[resolution].height; // screen height
-    currentHighlightColorB = 0;
-    xres = sizes[resolution].width; // screen width
+    // TODO: Review usage.
+    yres = 640;
+    xres = 480;
 
     for (int i = 0; i < MANAGED_WINDOW_COUNT; i++) {
         windows[i].window = -1;
     }
 
-    rc = win_init(gfx_init[resolution], GNW95_reset_mode, a2);
+    rc = win_init(video_options, flags);
     if (rc != WINDOW_MANAGER_OK) {
         switch (rc) {
         case WINDOW_MANAGER_ERR_INITIALIZING_VIDEO_MODE:

diff --git a/src/int/window.h b/src/int/window.h
@@ -6,6 +6,7 @@
 #include "int/widget.h"
 #include "plib/gnw/gnw.h"
 #include "plib/gnw/rect.h"
+#include "plib/gnw/svga_types.h"
 
 namespace fallout {
 
@@ -86,7 +87,7 @@ int windowDisplayTransBuf(unsigned char* src, int srcWidth, int srcHeight, int d
 int windowDisplayBufScaled(unsigned char* src, int srcWidth, int srcHeight, int destX, int destY, int destWidth, int destHeight);
 int windowGetXres();
 int windowGetYres();
-void initWindow(int resolution, int a2);
+void initWindow(VideoOptions* video_options, int flags);
 void windowSetWindowFuncs(ManagedWindowCreateCallback* createCallback, ManagedWindowSelectFunc* selectCallback, WindowDeleteCallback* deleteCallback, DisplayInWindowCallback* displayCallback);
 void windowClose();
 bool windowDeleteButton(const char* buttonName);

diff --git a/src/plib/gnw/gnw.cc b/src/plib/gnw/gnw.cc
@@ -57,9 +57,6 @@ static int window_index[MAX_WINDOW_COUNT];
 // 0x6AC1E8
 static Window* window[MAX_WINDOW_COUNT];
 
-// 0x6AC2B0
-static VideoSystemExitProc* video_reset;
-
 // 0x6AC2B4
 static int num_windows;
 
@@ -72,17 +69,14 @@ static bool buffering;
 // 0x6AC2C0
 static int bk_color;
 
-// 0x6AC2C4
-static VideoSystemInitProc* video_set;
-
 // 0x6AC2C8
 static int doing_refresh_all;
 
 // 0x6AC2CC
 void* GNW_texture;
 
 // 0x4C1CF0
-int win_init(VideoSystemInitProc* videoSystemInitProc, VideoSystemExitProc* videoSystemExitProc, int flags)
+int win_init(VideoOptions* video_options, int flags)
 {
 #ifdef _WIN32
     CloseHandle(GNW95_mutex);
@@ -117,32 +111,16 @@ int win_init(VideoSystemInitProc* videoSystemInitProc, VideoSystemExitProc* vide
         return WINDOW_MANAGER_ERR_INITIALIZING_TEXT_FONTS;
     }
 
-    reset_mode();
-
-    video_set = videoSystemInitProc;
-    video_reset = GNW95_reset_mode;
-
-    int rc = videoSystemInitProc();
-    if (rc == -1) {
-        if (video_reset != NULL) {
-            video_reset();
-        }
+    if (!svga_init(video_options)) {
+        svga_exit();
 
         return WINDOW_MANAGER_ERR_INITIALIZING_VIDEO_MODE;
     }
 
-    if (rc == 8) {
-        return WINDOW_MANAGER_ERR_8;
-    }
-
     if ((flags & 1) != 0) {
         screen_buffer = (unsigned char*)mem_malloc((scr_size.lry - scr_size.uly + 1) * (scr_size.lrx - scr_size.ulx + 1));
         if (screen_buffer == NULL) {
-            if (video_reset != NULL) {
-                video_reset();
-            } else {
-                GNW95_reset_mode();
-            }
+            svga_exit();
 
             return WINDOW_MANAGER_ERR_NO_MEMORY;
         }
@@ -157,11 +135,7 @@ int win_init(VideoSystemInitProc* videoSystemInitProc, VideoSystemExitProc* vide
     if (!initColors()) {
         unsigned char* palette = (unsigned char*)mem_malloc(768);
         if (palette == NULL) {
-            if (video_reset != NULL) {
-                video_reset();
-            } else {
-                GNW95_reset_mode();
-            }
+            svga_exit();
 
             if (screen_buffer != NULL) {
                 mem_free(screen_buffer);
@@ -188,11 +162,7 @@ int win_init(VideoSystemInitProc* videoSystemInitProc, VideoSystemExitProc* vide
 
     Window* w = window[0] = (Window*)mem_malloc(sizeof(*w));
     if (w == NULL) {
-        if (video_reset != NULL) {
-            video_reset();
-        } else {
-            GNW95_reset_mode();
-        }
+        svga_exit();
 
         if (screen_buffer != NULL) {
             mem_free(screen_buffer);
@@ -260,9 +230,7 @@ void win_exit(void)
                 mem_free(screen_buffer);
             }
 
-            if (video_reset != NULL) {
-                video_reset();
-            }
+            svga_exit();
 
             GNW_input_exit();
             GNW_rect_exit();

diff --git a/src/plib/gnw/gnw.h b/src/plib/gnw/gnw.h
@@ -5,6 +5,7 @@
 
 #include "plib/gnw/gnw_types.h"
 #include "plib/gnw/rect.h"
+#include "plib/gnw/svga_types.h"
 
 namespace fallout {
 
@@ -29,15 +30,12 @@ typedef enum WindowManagerErr {
     WINDOW_MANAGER_ERR_INITIALIZING_INPUT = 11,
 } WindowManagerErr;
 
-typedef int(VideoSystemInitProc)();
-typedef void(VideoSystemExitProc)();
-
 extern bool GNW_win_init_flag;
 extern int GNW_wcolor[6];
 
 extern void* GNW_texture;
 
-int win_init(VideoSystemInitProc* videoSystemInitProc, VideoSystemExitProc* videoSystemExitProc, int a3);
+int win_init(VideoOptions* video_options, int flags);
 int win_active();
 void win_exit(void);
 int win_add(int x, int y, int width, int height, int color, int flags);