diff options
Diffstat (limited to 'CNativeCode/OpenGL_Win32.c')
| -rwxr-xr-x | CNativeCode/OpenGL_Win32.c | 135 |
1 files changed, 86 insertions, 49 deletions
diff --git a/CNativeCode/OpenGL_Win32.c b/CNativeCode/OpenGL_Win32.c index 8f77752..df4ad2d 100755 --- a/CNativeCode/OpenGL_Win32.c +++ b/CNativeCode/OpenGL_Win32.c @@ -75,26 +75,26 @@ Java_gl4java_GLContext_openOpenGLNative( JNIEnv *env, jobject obj, jfieldID fpixmapHandle=0;
jfieldID foffScreenRenderer=0;
jfieldID faccumSize=0;
- jfieldID fwindowHandle=0, fpData=0, fdoubleBuffer=0, fstereoView=0, fstencilBits=0;
+ jfieldID fwindowHandle=0, fpData=0;
jfieldID fverbose=0;
jfieldID fglContext=0;
jfieldID fshareWith=0;
jfieldID fcreatewinw = 0, fcreatewinh = 0;
+ jfieldID fglCaps=0;
/* these variables will be mapped in the java-object ! */
jboolean joffScreenRenderer=JNI_FALSE;
- jboolean jdoubleBuffer=JNI_TRUE;
- jboolean jstereoView=JNI_FALSE;
- jint jstencilBits=0;
- jint jaccumSize=0;
HDC thisWin=0;
HGLRC gc=0;
+ PIXELFORMATDESCRIPTOR pfd;
HDC pData=0;
HGLRC shareWith=NULL;
jint jcreatewinw = 0, jcreatewinh = 0;
HBITMAP pix=0;
-
- PIXELFORMATDESCRIPTOR pfd;
+ GLCapabilities glCaps;
+ jobject jglCaps=0;
+ jthrowable exc;
+ jclass _GLCapabilities= 0;
(void) canvas;
@@ -103,7 +103,7 @@ Java_gl4java_GLContext_openOpenGLNative( JNIEnv *env, jobject obj, {
fprintf(stderr,"oo0.0 cls==0\n");
fflush(stderr);
- ret=JNI_FALSE;
+ return JNI_FALSE;
}
if(ret==JNI_TRUE)
@@ -113,7 +113,7 @@ Java_gl4java_GLContext_openOpenGLNative( JNIEnv *env, jobject obj, {
fprintf(stderr,"oo0.2 fverbose==0\n");
fflush(stderr);
- ret=JNI_FALSE;
+ return JNI_FALSE;
} else {
verbose = (*env)->GetStaticBooleanField(env, cls, fverbose);
}
@@ -133,8 +133,11 @@ Java_gl4java_GLContext_openOpenGLNative( JNIEnv *env, jobject obj, if(ret==JNI_TRUE) {
fpData = (*env)->GetFieldID(env, cls, "pData", "J");
- if (fpData == 0) ret= JNI_FALSE;
- else pData = (HDC)
+ if (fpData == 0) {
+ fprintf(stderr, "pData not accessible !\n");
+ fflush(stderr);
+ ret= JNI_FALSE;
+ } else pData = (HDC)
( (PointerHolder)(*env)->GetLongField(env, obj, fpData));
}
if(JNI_TRUE==verbose)
@@ -144,43 +147,80 @@ Java_gl4java_GLContext_openOpenGLNative( JNIEnv *env, jobject obj, if(ret==JNI_TRUE) {
fwindowHandle = (*env)->GetFieldID(env, cls, "windowHandle", "J");
- if (fwindowHandle == 0) ret= JNI_FALSE;
+ if (fwindowHandle == 0) {
+ fprintf(stderr, "windowHandle not accessible !\n");
+ fflush(stderr);
+ ret= JNI_FALSE;
+ }
}
if(ret==JNI_TRUE) {
fglContext=(*env)->GetFieldID(env, cls, "glContext", "J");
- if (fglContext == 0) ret= JNI_FALSE;
+ if (fglContext == 0)
+ {
+ fprintf(stderr, "fglContext not accessible !\n");
+ fflush(stderr);
+ ret= JNI_FALSE;
+ }
}
if(ret==JNI_TRUE) {
foffScreenRenderer =
(*env)->GetFieldID(env, cls, "offScreenRenderer", "Z");
- if (foffScreenRenderer == 0) ret= JNI_FALSE;
+ if (foffScreenRenderer == 0)
+ {
+ fprintf(stderr, "foffScreenRenderer not accessible !\n");
+ fflush(stderr);
+ ret= JNI_FALSE;
+ }
else joffScreenRenderer =(*env)->GetBooleanField(env, obj, foffScreenRenderer);
}
if(ret==JNI_TRUE) {
- fdoubleBuffer = (*env)->GetFieldID(env, cls, "doubleBuffer", "Z");
- if (fdoubleBuffer == 0) ret= JNI_FALSE;
- else jdoubleBuffer =(*env)->GetBooleanField(env, obj, fdoubleBuffer);
- }
-
- if(ret==JNI_TRUE) {
- fstereoView = (*env)->GetFieldID(env, cls, "stereoView", "Z");
- if (fstereoView == 0) ret= JNI_FALSE;
- else jstereoView =(*env)->GetBooleanField(env, obj, fstereoView);
+ fglCaps = (*env)->GetFieldID(env, cls, "glCaps", "Lgl4java/GLCapabilities;");
+ if (fglCaps == 0)
+ {
+ fprintf(stderr, "fglCaps not accessible !\n");
+ fflush(stderr);
+ ret= JNI_FALSE;
+ }
+ else jglCaps =(*env)->GetObjectField(env, obj, fglCaps);
}
- if(ret==JNI_TRUE) {
- fstencilBits = (*env)->GetFieldID(env, cls, "stencilBits", "I");
- if (fstencilBits == 0) ret= JNI_FALSE;
- else jstencilBits =(*env)->GetIntField(env, obj, fstencilBits);
+ if( jglCaps==0 )
+ {
+ fprintf(stderr,"\nGL4Java openOpenGL ERROR: ZERO capsObj was fetched by GetObjectField !\n");
+ fflush(stderr);
+ return JNI_FALSE;
+ }
+
+ _GLCapabilities= (*env)->FindClass(env, "Lgl4java/GLCapabilities;");
+ exc = (*env)->ExceptionOccurred(env);
+ if(exc) {
+ if(JNI_TRUE==verbose)
+ {
+ fprintf(stderr, "GL4Java: openOpen FindClass gl4java/GLCapabilities failed, cannot check glCaps object\n");
+ (*env)->ExceptionDescribe(env);
+ fflush(stderr);
+ }
+ (*env)->ExceptionClear(env);
+ _GLCapabilities=0;
+ }
+ exc=0;
+
+ if( _GLCapabilities!=0 &&
+ (*env)->IsInstanceOf(env, jglCaps, _GLCapabilities)==JNI_FALSE )
+ {
+ fprintf(stderr,"\nGL4Java openOpenGL ERROR: glCaps is not instanceof gl4java/GLCapabilities !\n");
+ fflush(stderr);
+ return JNI_FALSE;
}
- if(ret==JNI_TRUE) {
- faccumSize = (*env)->GetFieldID(env, cls, "accumSize", "I");
- if (faccumSize == 0) ret= JNI_FALSE;
- else jaccumSize =(*env)->GetIntField(env, obj, faccumSize);
+ if( JNI_TRUE != javaGLCapabilities2NativeGLCapabilities ( env, jglCaps, &glCaps ) )
+ {
+ fprintf(stderr,"\nGL4Java ERROR: glCaps Object is not valid !\n");
+ fflush(stderr);
+ return JNI_FALSE;
}
if(ret==JNI_TRUE) {
@@ -209,7 +249,7 @@ Java_gl4java_GLContext_openOpenGLNative( JNIEnv *env, jobject obj, if(joffScreenRenderer==JNI_TRUE)
{
- jdoubleBuffer = JNI_FALSE;
+ glCaps.buffer=BUFFER_SINGLE;
}
if(JNI_TRUE==verbose && joffScreenRenderer==JNI_TRUE)
@@ -236,8 +276,10 @@ Java_gl4java_GLContext_openOpenGLNative( JNIEnv *env, jobject obj, thisWin = (HDC)pData;
/* get the graphics context for this widget */
- if( (gc = get_GC( &thisWin, jdoubleBuffer, jstereoView, jstencilBits, shareWith,
- joffScreenRenderer, jcreatewinw, jcreatewinh, &pix, verbose)) == 0 )
+ if( (gc = get_GC( &thisWin, &glCaps, shareWith,
+ joffScreenRenderer, jcreatewinw, jcreatewinh,
+ &pix, verbose)) == 0
+ )
{
printf( "getGC error" );
return JNI_FALSE;
@@ -246,24 +288,19 @@ Java_gl4java_GLContext_openOpenGLNative( JNIEnv *env, jobject obj, /* fetch the states of doubleBuffer and stereo */
(void) PixelFormatDescriptorFromDc( thisWin, &pfd);
- jdoubleBuffer = (pfd.dwFlags & PFD_DOUBLEBUFFER)?JNI_TRUE:JNI_FALSE;
- if(ret==JNI_TRUE && fdoubleBuffer!=0) {
- (*env)->SetBooleanField(env, obj, fdoubleBuffer,
- jdoubleBuffer);
+ if(JNI_TRUE==verbose)
+ {
+ fprintf(stdout,"\nGL4Java: writing capabilities to GLContext's java object\n");
+ fflush(stdout);
}
- jstencilBits = (jint)(pfd.cStencilBits);
- if(ret==JNI_TRUE && fstencilBits!=0) {
- (*env)->SetIntField(env, obj,
- fstencilBits, (jint)jstencilBits);
- }
-
- jaccumSize=(jint)(pfd.cAccumRedBits+pfd.cAccumGreenBits+pfd.cAccumBlueBits+pfd.cAccumAlphaBits);
- if(ret==JNI_TRUE && faccumSize!=0) {
- (*env)->SetIntField(env, obj,
- faccumSize, (jint)jaccumSize);
- }
+ if(jglCaps!=0)
+ (void) nativeGLCapabilities2JavaGLCapabilities (env, jglCaps, &glCaps);
+ if(ret==JNI_TRUE && fglCaps && jglCaps) {
+ (*env)->SetObjectField(env, obj, fglCaps, jglCaps);
+ }
+
if(ret==JNI_TRUE && fwindowHandle!=0) {
(*env)->SetLongField(env, obj, fwindowHandle,
(jlong)((PointerHolder)thisWin));
|