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
|
/*
* Copyright (C) 2010 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
*
* Contact:
* DongKyun Yun <dk77.yun@samsung.com>
* SangJin Kim <sangjin3.kim@samsung.com>
* HyunGoo Kang <hyungoo1.kang@samsung.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is furnished to do
* so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* Contributors:
* - S-Core Co., Ltd
*
*/
#include "implement.h"
#include <dlfcn.h>//jcpark
EGLBoolean EGLAPIENTRY eglSwapBuffers(EGLDisplay dpy, EGLSurface surface) {
struct DisplayExtra* pDisplay = EGLINTER(LookUpDisplay)(dpy);
if (pDisplay == NULL) {
EGLINTER(SetError)(EGL_BAD_DISPLAY);
return EGL_FALSE;
}
if (pDisplay->bInitialized == EGL_FALSE) {
EGLINTER(SetError)(EGL_NOT_INITIALIZED);
return EGL_FALSE;
}
struct SurfaceExtra* pSurface = EGLINTER(LookUpSurface)(surface);
if (pSurface == NULL) {
EGLINTER(SetError)(EGL_BAD_SURFACE);
return EGL_FALSE;
}
/* TODO */
/* TODO: OpenVG may need some action here */ //jcpark
struct ContextExtra* pPrevious = NULL;
GLXContext pContext = FNPTR(GetCurrentContext)();
if (pContext != NULL) {
EGLContext uniquePrevious = (EGLContext)(pContext);
pPrevious = EGLINTER(LookUpContext)(uniquePrevious);
}
void (*fpvgReadPixels)(void * , int, int, int, int, int, int)=NULL ;//jcpark
unsigned char* buffer;
unsigned char* tmpbuf;
int delta;
//temp
int width = 320;
int height = 320;
int bpp = 4;
int i;
int unitsize;
switch( pPrevious->apiKind)
{
case EGL_OPENVG_API:
buffer = malloc( sizeof(unsigned char)*width * height * bpp );
if (EGLINTER(global).dlVG == NULL) {
if ((EGLINTER(global).dlVG = dlopen(VG_SO_FILENAME, RTLD_NOW | RTLD_GLOBAL))
== NULL) {
EGLINTER(SetError)(EGL_BAD_ACCESS);
return;
}
}
fpvgReadPixels = dlsym(EGLINTER(global).dlVG, "vgReadPixels");
if (fpvgReadPixels != NULL) {
fpvgReadPixels( buffer, width*bpp, VG_lRGBA_8888, 0, 0, width, height ); // VG �� ���� �Լ��� ����
//RGBA -> ABGR
tmpbuf = malloc( sizeof(unsigned char)*width * height * bpp );
unitsize = sizeof(unsigned char);
// tmpbuf - dest buffer - source
for(i=0;i<width*height;i++)
{
/* R */ *(tmpbuf+unitsize*0+i*bpp )=( *(buffer+unitsize*3+i*bpp) )& 0xFF;
/* G */ *(tmpbuf+unitsize*1+i*bpp )=( *(buffer+unitsize*2+i*bpp) )& 0xFF;
/* B */ *(tmpbuf+unitsize*2+i*bpp )=( *(buffer+unitsize*1+i*bpp) )& 0xFF;
/* A */ *(tmpbuf+unitsize*3+i*bpp )=( *(buffer+unitsize*0+i*bpp) )& 0xFF;
}
XVisualInfo* (*fpDrawPixels)( GLsizei width, GLsizei height,
GLenum format, GLenum type,
const GLvoid *pixels ) = NULL;
void* dl = dlopen("libGL.so", RTLD_NOW);
assert(dl != 0);
*(void**)(&fpDrawPixels) = dlsym(dl, "glDrawPixels");
assert(fpDrawPixels != NULL);
(*fpDrawPixels) ( width, height, GL_RGBA, GL_UNSIGNED_BYTE, tmpbuf);
// glDrawPixels( width, height, GL_RGBA, GL_UNSIGNED_BYTE, tmpbuf); // GLES �� ���� �Լ��� ����
}
//pContext->apiContext = NULL;
free( buffer );
free( tmpbuf );
break;
default:
break;
}
FNPTR(SwapBuffers)(pDisplay->native, pSurface->native);
return EGL_TRUE;
}
|
