summaryrefslogtreecommitdiffstats
path: root/src/newt/native/bcm_vc_iv.c
blob: 0093da437e481b7e6d9891e22082412c64821fb2 (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
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
/**
 * Copyright 2012 JogAmp Community. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification, are
 * permitted provided that the following conditions are met:
 * 
 *    1. Redistributions of source code must retain the above copyright notice, this list of
 *       conditions and the following disclaimer.
 * 
 *    2. Redistributions 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.
 * 
 * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 * 
 * The views and conclusions contained in the software and documentation are those of the
 * authors and should not be interpreted as representing official policies, either expressed
 * or implied, of JogAmp Community.
 */

#include <stdlib.h>
#include <stdio.h>
#include <string.h>

#include "bcm_vc_iv.h"

#include "jogamp_newt_driver_bcm_vc_iv_DisplayDriver.h"
#include "jogamp_newt_driver_bcm_vc_iv_ScreenDriver.h"
#include "jogamp_newt_driver_bcm_vc_iv_WindowDriver.h"

#define VERBOSE_ON 1

#ifdef VERBOSE_ON
    #define DBG_PRINT(...) fprintf(stdout, __VA_ARGS__)
#else
    #define DBG_PRINT(...)
#endif

static jmethodID setScreenSizeID = NULL;

static jmethodID windowCreatedID = NULL;
static jmethodID sizeChangedID = NULL;
static jmethodID visibleChangedID = NULL;
static jmethodID windowDestroyNotifyID = NULL;
static jmethodID sendMouseEventID = NULL;
static jmethodID sendKeyEventID = NULL;

/**
 * Display
 */

JNIEXPORT jboolean JNICALL Java_jogamp_newt_driver_bcm_vc_iv_DisplayDriver_initIDs
  (JNIEnv *env, jclass clazz)
{
    bcm_host_init();
    // TODO:  bcm_host_deinit();
    DBG_PRINT( "BCM.Display initIDs ok\n" );
    return JNI_TRUE;
}

JNIEXPORT void JNICALL Java_jogamp_newt_driver_bcm_vc_iv_DisplayDriver_DispatchMessages
  (JNIEnv *env, jobject obj)
{
}

/**
 * Screen
 */

JNIEXPORT jboolean JNICALL Java_jogamp_newt_driver_bcm_vc_iv_ScreenDriver_initIDs
  (JNIEnv *env, jclass clazz)
{
    uint32_t screen_width;
    uint32_t screen_height;
    int32_t success = 0;

    setScreenSizeID = (*env)->GetMethodID(env, clazz, "setScreenSize", "(II)V");
    if (setScreenSizeID == NULL) {
        DBG_PRINT( "BCM.Screen initIDs FALSE\n" );
        return JNI_FALSE;
    }
    DBG_PRINT( "BCM.Screen initIDs ok\n" );
    return JNI_TRUE;
}

JNIEXPORT void JNICALL Java_jogamp_newt_driver_bcm_vc_iv_ScreenDriver_initNative
  (JNIEnv *env, jobject obj)
{
    uint32_t screen_width;
    uint32_t screen_height;
    int32_t success = 0;

    if( graphics_get_display_size(0 /* LCD */, &screen_width, &screen_height) >= 0 ) {
        DBG_PRINT( "BCM.Screen initNative ok %dx%d\n", screen_width, screen_height );
        (*env)->CallVoidMethod(env, obj, setScreenSizeID, (jint) screen_width, (jint) screen_height);
    } else {
        DBG_PRINT( "BCM.Screen initNative failed\n" );
    }
}

/**
 * Window
 */

JNIEXPORT jboolean JNICALL Java_jogamp_newt_driver_bcm_vc_iv_WindowDriver_initIDs
  (JNIEnv *env, jclass clazz)
{
    windowCreatedID = (*env)->GetMethodID(env, clazz, "windowCreated", "(J)V");
    sizeChangedID = (*env)->GetMethodID(env, clazz, "sizeChanged", "(ZIIZ)V");
    visibleChangedID = (*env)->GetMethodID(env, clazz, "visibleChanged", "(ZZ)V");
    windowDestroyNotifyID = (*env)->GetMethodID(env, clazz, "windowDestroyNotify", "(Z)Z");
    sendMouseEventID = (*env)->GetMethodID(env, clazz, "sendMouseEvent", "(IIIIII)V");
    sendKeyEventID = (*env)->GetMethodID(env, clazz, "sendKeyEvent", "(IIIC)V");
    if (windowCreatedID == NULL ||
        sizeChangedID == NULL ||
        visibleChangedID == NULL ||
        windowDestroyNotifyID == NULL ||
        sendMouseEventID == NULL ||
        sendKeyEventID == NULL) {
        DBG_PRINT( "initIDs failed\n" );
        return JNI_FALSE;
    }
    DBG_PRINT( "BCM.Window initIDs ok\n" );
    return JNI_TRUE;
}

JNIEXPORT jlong JNICALL Java_jogamp_newt_driver_bcm_vc_iv_WindowDriver_CreateWindow
  (JNIEnv *env, jobject obj, jint width, jint height, jboolean opaque, jint alphaBits)
{
   int32_t success = 0;
   VC_RECT_T dst_rect;
   VC_RECT_T src_rect;

   dst_rect.x = 0;
   dst_rect.y = 0;
   dst_rect.width = width;
   dst_rect.height = height;
      
   src_rect.x = 0;
   src_rect.y = 0;
   src_rect.width = width << 16;
   src_rect.height = height << 16;   

   VC_DISPMANX_ALPHA_T dispman_alpha;
   memset(&dispman_alpha, 0x0, sizeof(VC_DISPMANX_ALPHA_T));

   if( JNI_TRUE == opaque ) {
       dispman_alpha.flags = DISPMANX_FLAGS_ALPHA_FIXED_ALL_PIXELS ;
       dispman_alpha.opacity = 0xFF;
       dispman_alpha.mask = 0;
   } else {
       dispman_alpha.flags = DISPMANX_FLAGS_ALPHA_FROM_SOURCE ;
       dispman_alpha.opacity = 0xFF;
       dispman_alpha.mask = 0xFF;
   }

   DISPMANX_DISPLAY_HANDLE_T dispman_display = vc_dispmanx_display_open( 0 /* LCD */);
   DISPMANX_UPDATE_HANDLE_T dispman_update = vc_dispmanx_update_start( 0 );
   DISPMANX_ELEMENT_HANDLE_T dispman_element = vc_dispmanx_element_add ( dispman_update, dispman_display,
                                                                         0/*layer*/, &dst_rect, 0/*src*/,
                                                                         &src_rect, DISPMANX_PROTECTION_NONE, 
                                                                         &dispman_alpha /*alpha */, 0/*clamp*/, 0/*transform*/);

   EGL_DISPMANX_WINDOW_T * nativeWindowPtr = calloc(1, sizeof(EGL_DISPMANX_WINDOW_T));  
   nativeWindowPtr->element = dispman_element;
   nativeWindowPtr->width = width;
   nativeWindowPtr->height = height;

   vc_dispmanx_update_submit_sync( dispman_update );

   (*env)->CallVoidMethod(env, obj, visibleChangedID, JNI_FALSE, JNI_TRUE); // FIXME: or defer=true ?

   return (jlong) (intptr_t) nativeWindowPtr;
}

JNIEXPORT jlong JNICALL Java_jogamp_newt_driver_bcm_vc_iv_WindowDriver_RealizeWindow
  (JNIEnv *env, jobject obj, jlong window)
{
    return (jlong) (intptr_t) 0;
}

JNIEXPORT jint JNICALL Java_jogamp_newt_driver_bcm_vc_iv_WindowDriver_CloseWindow
  (JNIEnv *env, jobject obj, jlong window, jlong juserData)
{
    EGL_DISPMANX_WINDOW_T * nativeWindowPtr = (EGL_DISPMANX_WINDOW_T *) (intptr_t) window ;
    free( nativeWindowPtr );
    return 0;
}

/*
 * Class:     jogamp_newt_driver_bcm_vc_iv_WindowDriver
 * Method:    setVisible0
 * Signature: (JJZ)V
 */
JNIEXPORT void JNICALL Java_jogamp_newt_driver_bcm_vc_iv_WindowDriver_setVisible0
  (JNIEnv *env, jobject obj, jlong window, jboolean visible)
{
}

JNIEXPORT void JNICALL Java_jogamp_newt_driver_bcm_vc_iv_WindowDriver_setFullScreen0
  (JNIEnv *env, jobject obj, jlong window, jboolean fullscreen)
{
}

JNIEXPORT void JNICALL Java_jogamp_newt_driver_bcm_vc_iv_WindowDriver_setSize0
  (JNIEnv *env, jobject obj, jlong window, jint width, jint height)
{
    // FIXME RESIZE (*env)->CallVoidMethod(env, obj, sizeChangedID, JNI_FALSE, (jint) width, (jint) height, JNI_FALSE);
}