1 files changed, 134 insertions, 0 deletions
diff --git a/egl_1_4/39SwapBuffers.c b/egl_1_4/39SwapBuffers.c
new file mode 100755
index 0000000..9b31cab
--- /dev/null
+++ b/egl_1_4/39SwapBuffers.c
@@ -0,0 +1,134 @@
+/* 
+ * 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;
+}