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/*
* Copyright 2012-2023 JogAmp Community. All rights reserved.
* Copyright (c) 2008 Sun Microsystems, Inc. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* - Redistribution of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistribution in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* Neither the name of Sun Microsystems, Inc. or the names of
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* This software is provided "AS IS," without a warranty of any kind. ALL
* EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
* INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
* MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
* ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
* DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
* ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
* DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
* DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
* ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
* SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
*
*/
#include <gluegen_stdint.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "jogamp_newt_driver_bcm_egl_WindowDriver.h"
#include "MouseEvent.h"
#include "KeyEvent.h"
#include <EGL/egl.h>
typedef unsigned int GLuint;
EGLDisplay EGLUtil_CreateDisplayByNative( GLuint uiWidth, GLuint uiHeight );
void EGLUtil_DestroyDisplay( EGLDisplay eglDisplay );
EGLSurface EGLUtil_CreateWindowByNative( EGLDisplay eglDisplay, /* bool */ GLuint bChromakey, GLuint *puiWidth, GLuint *puiHeight );
void EGLUtil_DestroyWindow( EGLDisplay eglDisplay, EGLSurface eglSurface );
void EGLUtil_SwapWindow( EGLDisplay eglDisplay, EGLSurface eglSurface );
#define VERBOSE_ON 1
#ifdef VERBOSE_ON
#define DBG_PRINT(...) fprintf(stdout, __VA_ARGS__)
#else
#define DBG_PRINT(...)
#endif
static jmethodID windowCreatedID = NULL;
/**
* Display
*/
JNIEXPORT void JNICALL Java_jogamp_newt_driver_bcm_egl_DisplayDriver_DispatchMessages
(JNIEnv *env, jobject obj)
{
// FIXME: n/a
(void) env;
(void) obj;
}
JNIEXPORT jlong JNICALL Java_jogamp_newt_driver_bcm_egl_DisplayDriver_CreateDisplay
(JNIEnv *env, jobject obj, jint width, jint height)
{
(void) env;
(void) obj;
EGLDisplay dpy = EGLUtil_CreateDisplayByNative( (GLuint) width, (GLuint) height );
if(NULL==dpy) {
fprintf(stderr, "[CreateDisplay] failed: NULL\n");
} else {
DBG_PRINT( "[CreateDisplay] ok: %p, %ux%u\n", dpy, width, height);
}
return (jlong) (intptr_t) dpy;
}
JNIEXPORT void JNICALL Java_jogamp_newt_driver_bcm_egl_DisplayDriver_DestroyDisplay
(JNIEnv *env, jobject obj, jlong display)
{
EGLDisplay dpy = (EGLDisplay)(intptr_t)display;
(void) env;
(void) obj;
DBG_PRINT( "[DestroyDisplay] dpy %p\n", dpy);
EGLUtil_DestroyDisplay(dpy);
DBG_PRINT( "[DestroyDisplay] X\n");
}
/**
* Window
*/
JNIEXPORT jboolean JNICALL Java_jogamp_newt_driver_bcm_egl_WindowDriver_initIDs
(JNIEnv *env, jclass clazz)
{
windowCreatedID = (*env)->GetMethodID(env, clazz, "windowCreated", "(III)V");
if (windowCreatedID == NULL) {
DBG_PRINT( "initIDs failed\n" );
return JNI_FALSE;
}
DBG_PRINT( "initIDs ok\n" );
return JNI_TRUE;
}
JNIEXPORT jlong JNICALL Java_jogamp_newt_driver_bcm_egl_WindowDriver_CreateWindow
(JNIEnv *env, jobject obj, jlong display, jboolean chromaKey, jint width, jint height)
{
EGLDisplay dpy = (EGLDisplay)(intptr_t)display;
EGLSurface window = 0;
GLuint uiWidth=(GLuint)width, uiHeight=(GLuint)height;
if(dpy==NULL) {
fprintf(stderr, "[RealizeWindow] invalid display connection..\n");
return 0;
}
DBG_PRINT( "[RealizeWindow.Create] dpy %p %ux%u\n", dpy, uiWidth, uiHeight);
window = EGLUtil_CreateWindowByNative( dpy, chromaKey, &uiWidth, &uiHeight );
if(NULL==window) {
fprintf(stderr, "[RealizeWindow.Create] failed: NULL\n");
return 0;
}
EGLint cfgID=0;
if(EGL_FALSE==eglQuerySurface(dpy, window, EGL_CONFIG_ID, &cfgID)) {
fprintf(stderr, "[RealizeWindow.ConfigID] failed: window %p\n", window);
EGLUtil_DestroyWindow(dpy, window);
return 0;
}
(*env)->CallVoidMethod(env, obj, windowCreatedID, (jint) cfgID, (jint)uiWidth, (jint)uiHeight);
NewtCommon_ExceptionCheck1_throwNewRuntimeException(env, "BcmEGLWindow.CreateWindow: Exception occured at windowCreated(..)");
DBG_PRINT( "[RealizeWindow.Create] ok: win %p, cfgid %d, %ux%u\n", window, cfgID, uiWidth, uiHeight);
// release and destroy already made context ..
EGLContext ctx = eglGetCurrentContext();
DBG_PRINT( "[RealizeWindow.Create] ctx %p - KEEP ALIVE \n", ctx);
/*eglMakeCurrent(dpy,
EGL_NO_SURFACE,
EGL_NO_SURFACE,
EGL_NO_CONTEXT); */
DBG_PRINT( "[RealizeWindow.Create] 2\n");
// eglDestroyContext(dpy, ctx); // culprit ? FIXME ?
DBG_PRINT( "[RealizeWindow.Create] 2 - eglDestroyContext - DISABLED - Duh ?\n");
DBG_PRINT( "[RealizeWindow.Create] X\n");
return (jlong) (intptr_t) window;
}
JNIEXPORT void JNICALL Java_jogamp_newt_driver_bcm_egl_WindowDriver_CloseWindow
(JNIEnv *env, jobject obj, jlong display, jlong window)
{
EGLDisplay dpy = (EGLDisplay) (intptr_t) display;
EGLSurface surf = (EGLSurface) (intptr_t) window;
DBG_PRINT( "[CloseWindow] dpy %p, win %p\n", dpy, surf);
EGLUtil_DestroyWindow(dpy, surf);
DBG_PRINT( "[CloseWindow] X\n");
}
JNIEXPORT void JNICALL Java_jogamp_newt_driver_bcm_egl_WindowDriver_SwapWindow
(JNIEnv *env, jobject obj, jlong display, jlong window)
{
EGLDisplay dpy = (EGLDisplay) (intptr_t) display;
EGLSurface surf = (EGLSurface) (intptr_t) window;
DBG_PRINT( "[SwapWindow] dpy %p, win %p\n", dpy, surf);
EGLUtil_SwapWindow( dpy, surf );
DBG_PRINT( "[SwapWindow] X\n");
}
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