This repository has been archived by the owner on Feb 11, 2021. It is now read-only.
SDL_androidvideo.c
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/*
Simple DirectMedia Layer
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Copyright (C) 1997-2012 Sam Lantinga <slouken@libsdl.org>
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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 "SDL_config.h"
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#if SDL_VIDEO_DRIVER_ANDROID
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/* Android SDL video driver implementation
*/
#include "SDL_video.h"
#include "SDL_mouse.h"
#include "../SDL_sysvideo.h"
#include "../SDL_pixels_c.h"
#include "../../events/SDL_events_c.h"
#include "../../events/SDL_windowevents_c.h"
#include "SDL_androidvideo.h"
#include "SDL_androidevents.h"
#include "SDL_androidkeyboard.h"
#include "SDL_androidwindow.h"
#define ANDROID_VID_DRIVER_NAME "Android"
/* Initialization/Query functions */
static int Android_VideoInit(_THIS);
static void Android_VideoQuit(_THIS);
/* GL functions (SDL_androidgl.c) */
extern int Android_GL_LoadLibrary(_THIS, const char *path);
extern void *Android_GL_GetProcAddress(_THIS, const char *proc);
extern void Android_GL_UnloadLibrary(_THIS);
//extern int *Android_GL_GetVisual(_THIS, Display * display, int screen);
extern SDL_GLContext Android_GL_CreateContext(_THIS, SDL_Window * window);
extern int Android_GL_MakeCurrent(_THIS, SDL_Window * window,
SDL_GLContext context);
extern int Android_GL_SetSwapInterval(_THIS, int interval);
extern int Android_GL_GetSwapInterval(_THIS);
extern void Android_GL_SwapWindow(_THIS, SDL_Window * window);
extern void Android_GL_DeleteContext(_THIS, SDL_GLContext context);
/* Android driver bootstrap functions */
// These are filled in with real values in Android_SetScreenResolution on
// init (before SDL_main())
int Android_ScreenWidth = 0;
int Android_ScreenHeight = 0;
Uint32 Android_ScreenFormat = SDL_PIXELFORMAT_UNKNOWN;
/* Currently only one window */
SDL_Window *Android_Window = NULL;
static int
Android_Available(void)
{
return 1;
}
static void
Android_DeleteDevice(SDL_VideoDevice * device)
{
SDL_free(device);
}
static SDL_VideoDevice *
Android_CreateDevice(int devindex)
{
printf("Creating video device\n");
SDL_VideoDevice *device;
/* Initialize all variables that we clean on shutdown */
device = (SDL_VideoDevice *) SDL_calloc(1, sizeof(SDL_VideoDevice));
if (!device) {
SDL_OutOfMemory();
if (device) {
SDL_free(device);
}
return (0);
}
/* Set the function pointers */
device->VideoInit = Android_VideoInit;
device->VideoQuit = Android_VideoQuit;
device->PumpEvents = Android_PumpEvents;
device->CreateWindow = Android_CreateWindow;
device->SetWindowTitle = Android_SetWindowTitle;
device->DestroyWindow = Android_DestroyWindow;
device->free = Android_DeleteDevice;
/* GL pointers */
device->GL_LoadLibrary = Android_GL_LoadLibrary;
device->GL_GetProcAddress = Android_GL_GetProcAddress;
device->GL_UnloadLibrary = Android_GL_UnloadLibrary;
device->GL_CreateContext = Android_GL_CreateContext;
device->GL_MakeCurrent = Android_GL_MakeCurrent;
device->GL_SetSwapInterval = Android_GL_SetSwapInterval;
device->GL_GetSwapInterval = Android_GL_GetSwapInterval;
device->GL_SwapWindow = Android_GL_SwapWindow;
device->GL_DeleteContext = Android_GL_DeleteContext;
return device;
}
VideoBootStrap Android_bootstrap = {
ANDROID_VID_DRIVER_NAME, "SDL Android video driver",
Android_Available, Android_CreateDevice
};
int
Android_VideoInit(_THIS)
{
SDL_DisplayMode mode;
mode.format = Android_ScreenFormat;
mode.w = Android_ScreenWidth;
mode.h = Android_ScreenHeight;
mode.refresh_rate = 0;
mode.driverdata = NULL;
if (SDL_AddBasicVideoDisplay(&mode) < 0) {
return -1;
}
SDL_zero(mode);
SDL_AddDisplayMode(&_this->displays[0], &mode);
Android_InitKeyboard();
/* We're done! */
return 0;
}
void
Android_VideoQuit(_THIS)
{
}
/* This function gets called before VideoInit() */
void
Android_SetScreenResolution(int width, int height, Uint32 format)
{
Android_ScreenWidth = width;
Android_ScreenHeight = height;
Android_ScreenFormat = format;
if (Android_Window) {
SDL_SendWindowEvent(Android_Window, SDL_WINDOWEVENT_RESIZED, width, height);
}
}
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#endif /* SDL_VIDEO_DRIVER_ANDROID */
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