aboutsummaryrefslogtreecommitdiffstats
path: root/src/newt/native/bcm_egl.c
blob: 9b960d27854881ed3186f341318e115cc12e75d7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
/*
 * 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);
    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");
}