feat(gx): add incomplete 'CGxDeviceGLSDL' (#2)

* chore(build): add vendored SDL 3.0.0 library * chore(build): add vendored glew-cmake-2.2.0 library * feat(console): in the presence of -opengl launch flag, change GxApi to OpenGl * feat(gx): add uncompleted CGxDeviceGLSDL targeting Windows and Linux * chore(build): change SDL3 linkage from shared (bad) to to static (good)
2025-12-16 20:52:30 +00:00 · 2023-11-18 10:50:16 -05:00 · 2023-11-18 10:50:16 -05:00 · 706c8903a1
commit 706c8903a1
parent 934e0fb600
2043 changed files with 663533 additions and 5 deletions
--- a/vendor/sdl-3.0.0/src/video/ngage/SDL_ngagevideo.cpp
+++ b/vendor/sdl-3.0.0/src/video/ngage/SDL_ngagevideo.cpp
@ -0,0 +1,165 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2023 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+
+#include <stdlib.h>
+#ifdef NULL
+#undef NULL
+#endif
+#include "SDL_internal.h"
+
+#ifdef SDL_VIDEO_DRIVER_NGAGE
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "../SDL_sysvideo.h"
+#include "../SDL_pixels_c.h"
+#include "../../events/SDL_events_c.h"
+
+#ifdef __cplusplus
+}
+#endif
+
+#include "SDL_ngagevideo.h"
+#include "SDL_ngagewindow.h"
+#include "SDL_ngageevents_c.h"
+#include "SDL_ngageframebuffer_c.h"
+
+#define NGAGEVID_DRIVER_NAME "ngage"
+
+/* Initialization/Query functions */
+static int NGAGE_VideoInit(SDL_VideoDevice *_this);
+static void NGAGE_VideoQuit(SDL_VideoDevice *_this);
+
+/* NGAGE driver bootstrap functions */
+
+static void NGAGE_DeleteDevice(SDL_VideoDevice *device)
+{
+    SDL_VideoData *phdata = device->driverdata;
+
+    if (phdata) {
+        /* Free Epoc resources */
+
+        /* Disable events for me */
+        if (phdata->NGAGE_WsEventStatus != KRequestPending) {
+            phdata->NGAGE_WsSession.EventReadyCancel();
+        }
+        if (phdata->NGAGE_RedrawEventStatus != KRequestPending) {
+            phdata->NGAGE_WsSession.RedrawReadyCancel();
+        }
+
+        free(phdata->NGAGE_DrawDevice); /* This should NOT be SDL_free() */
+
+        if (phdata->NGAGE_WsWindow.WsHandle()) {
+            phdata->NGAGE_WsWindow.Close();
+        }
+
+        if (phdata->NGAGE_WsWindowGroup.WsHandle()) {
+            phdata->NGAGE_WsWindowGroup.Close();
+        }
+
+        delete phdata->NGAGE_WindowGc;
+        phdata->NGAGE_WindowGc = NULL;
+
+        delete phdata->NGAGE_WsScreen;
+        phdata->NGAGE_WsScreen = NULL;
+
+        if (phdata->NGAGE_WsSession.WsHandle()) {
+            phdata->NGAGE_WsSession.Close();
+        }
+
+        SDL_free(phdata);
+        phdata = NULL;
+    }
+
+    if (device) {
+        SDL_free(device);
+        device = NULL;
+    }
+}
+
+static SDL_VideoDevice *NGAGE_CreateDevice(void)
+{
+    SDL_VideoDevice *device;
+    SDL_VideoData *phdata;
+
+    /* Initialize all variables that we clean on shutdown */
+    device = (SDL_VideoDevice *)SDL_calloc(1, sizeof(SDL_VideoDevice));
+    if (device == NULL) {
+        SDL_OutOfMemory();
+        return 0;
+    }
+
+    /* Initialize internal N-Gage specific data */
+    phdata = (SDL_VideoData *)SDL_calloc(1, sizeof(SDL_VideoData));
+    if (phdata == NULL) {
+        SDL_OutOfMemory();
+        SDL_free(device);
+        return 0;
+    }
+
+    /* General video */
+    device->VideoInit = NGAGE_VideoInit;
+    device->VideoQuit = NGAGE_VideoQuit;
+    device->PumpEvents = NGAGE_PumpEvents;
+    device->CreateWindowFramebuffer = SDL_NGAGE_CreateWindowFramebuffer;
+    device->UpdateWindowFramebuffer = SDL_NGAGE_UpdateWindowFramebuffer;
+    device->DestroyWindowFramebuffer = SDL_NGAGE_DestroyWindowFramebuffer;
+    device->free = NGAGE_DeleteDevice;
+
+    /* "Window" */
+    device->CreateSDLWindow = NGAGE_CreateWindow;
+    device->DestroyWindow = NGAGE_DestroyWindow;
+
+    /* N-Gage specific data */
+    device->driverdata = phdata;
+
+    return device;
+}
+
+VideoBootStrap NGAGE_bootstrap = {
+    NGAGEVID_DRIVER_NAME, "SDL ngage video driver",
+    NGAGE_CreateDevice
+};
+
+int NGAGE_VideoInit(SDL_VideoDevice *_this)
+{
+    SDL_DisplayMode mode;
+
+    /* Use 12-bpp desktop mode */
+    SDL_zero(mode);
+    mode.format = SDL_PIXELFORMAT_RGB444;
+    mode.w = 176;
+    mode.h = 208;
+    if (SDL_AddBasicVideoDisplay(&mode) == 0) {
+        return -1;
+    }
+
+    /* We're done! */
+    return 0;
+}
+
+void NGAGE_VideoQuit(SDL_VideoDevice *_this)
+{
+}
+
+#endif /* SDL_VIDEO_DRIVER_NGAGE */