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-rw-r--r--CNativeCode/OpenGL_misc.c244
1 files changed, 244 insertions, 0 deletions
diff --git a/CNativeCode/OpenGL_misc.c b/CNativeCode/OpenGL_misc.c
index 5f9d502..201a048 100644
--- a/CNativeCode/OpenGL_misc.c
+++ b/CNativeCode/OpenGL_misc.c
@@ -31,6 +31,250 @@ static const char * _lib_version_= __LIB_VERSION__ ;
#define CALLBACK
#endif
+
+#ifdef J_GET_INT_FIELD
+ #undef J_GET_INT_FIELD
+#endif
+#define J_GET_INT_FIELD(ATTRIBUTE_NAME, ATTRIBUTE_NAME_STR) if(ok==JNI_TRUE) { f ## ATTRIBUTE_NAME = (*env)->GetFieldID(env, cls, ATTRIBUTE_NAME_STR, "I"); if ( f ## ATTRIBUTE_NAME == 0) ok= JNI_FALSE; }
+
+#ifdef J_GET_INT_FIELD_VAL
+ #undef J_GET_INT_FIELD_VAL
+#endif
+#define J_GET_INT_FIELD_VAL(ATTRIBUTE_NAME, ATTRIBUTE_NAME_STR) if(ok==JNI_TRUE) { f ## ATTRIBUTE_NAME = (*env)->GetFieldID(env, cls, ATTRIBUTE_NAME_STR, "I"); if ( f ## ATTRIBUTE_NAME == 0) ok= JNI_FALSE; else glCaps-> ## ATTRIBUTE_NAME = (int) ((*env)->GetIntField(env, capsObj, f ## ATTRIBUTE_NAME)); }
+
+#ifdef J_SET_INT_FIELD_VAL
+ #undef J_SET_INT_FIELD_VAL
+#endif
+#define J_SET_INT_FIELD_VAL(ATTRIBUTE_NAME) if(ok==JNI_TRUE && f ## ATTRIBUTE_NAME!=0) { (*env)->SetIntField(env, capsObj, f ## ATTRIBUTE_NAME, (jint) glCaps-> ## ATTRIBUTE_NAME); }
+
+#ifdef J_GET_LONG_FIELD
+ #undef J_GET_LONG_FIELD
+#endif
+#define J_GET_LONG_FIELD(ATTRIBUTE_NAME, ATTRIBUTE_NAME_STR) if(ok==JNI_TRUE) { f ## ATTRIBUTE_NAME = (*env)->GetFieldID(env, cls, ATTRIBUTE_NAME_STR, "J"); if ( f ## ATTRIBUTE_NAME == 0) ok= JNI_FALSE; }
+
+
+#ifdef J_GET_LONG_FIELD_VAL
+ #undef J_GET_LONG_FIELD_VAL
+#endif
+#define J_GET_LONG_FIELD_VAL(ATTRIBUTE_NAME, ATTRIBUTE_NAME_STR) if(ok==JNI_TRUE) { f ## ATTRIBUTE_NAME = (*env)->GetFieldID(env, cls, ATTRIBUTE_NAME_STR, "J"); if ( f ## ATTRIBUTE_NAME == 0) ok= JNI_FALSE; else glCaps-> ## ATTRIBUTE_NAME = (long) ((*env)->GetLongField(env, capsObj, f ## ATTRIBUTE_NAME)); }
+
+#ifdef J_SET_LONG_FIELD_VAL
+ #undef J_SET_LONG_FIELD_VAL
+#endif
+#define J_SET_LONG_FIELD_VAL(ATTRIBUTE_NAME) if(ok==JNI_TRUE && f ## ATTRIBUTE_NAME!=0) { (*env)->SetLongField(env, capsObj, f ## ATTRIBUTE_NAME, (jlong) glCaps-> ## ATTRIBUTE_NAME); }
+
+jboolean LIBAPIENTRY javaGLCapabilities2NativeGLCapabilities
+ ( JNIEnv *env,
+ jobject capsObj,
+ GLCapabilities *glCaps )
+{
+ jfieldID fbuffer=0;
+ jfieldID fcolor=0;
+ jfieldID fstereo=0;
+ jfieldID fdepthBits=0;
+ jfieldID fstencilBits=0;
+ jfieldID fredBits=0;
+ jfieldID fgreenBits=0;
+ jfieldID fblueBits=0;
+ jfieldID falphaBits=0;
+ jfieldID faccumRedBits=0;
+ jfieldID faccumGreenBits=0;
+ jfieldID faccumBlueBits=0;
+ jfieldID faccumAlphaBits=0;
+ jfieldID fnativeVisualID=0;
+
+ jclass cls = 0;
+
+ jboolean ok = JNI_TRUE;
+
+ /**
+ *
+ jthrowable exc;
+ jclass _GLCapabilities= 0;
+
+ _GLCapabilities= (*env)->FindClass(env, "Lgl4java/GLCapabilities;");
+ exc = (*env)->ExceptionOccurred(env);
+ if(exc) {
+ fprintf(stderr, "GL4Java: glcaps java2native FindClass gl4java/GLCapabilities failed, cannot check glCaps object\n");
+ (*env)->ExceptionClear(env);
+ fflush(stderr);
+ _GLCapabilities=0;
+ }
+ exc=0;
+
+
+ if(_GLCapabilities!=0 &&
+ (*env)->IsInstanceOf(env, capsObj, _GLCapabilities)==JNI_FALSE )
+ {
+ fprintf(stderr,"\nGL4Java glcaps java2native ERROR: capsObj is not instanceof gl4java/GLCapabilities !\n");
+ fflush(stderr);
+ return JNI_FALSE;
+ }
+ */
+
+ cls = (*env)->GetObjectClass(env, capsObj);
+ if(cls==0)
+ {
+ fprintf(stderr,"GL4Java ERROR: clazz not accessible\n");
+ fflush(stderr);
+ return JNI_FALSE;
+ }
+
+ if(glCaps==0)
+ {
+ fprintf(stderr,"GL4Java ERROR: native argument GLCapabilities not given\n");
+ fflush(stderr);
+ return JNI_FALSE;
+ }
+
+ J_GET_INT_FIELD_VAL(buffer, "buffer")
+ J_GET_INT_FIELD_VAL(color, "color")
+ J_GET_INT_FIELD_VAL(stereo, "stereo")
+ J_GET_INT_FIELD_VAL(depthBits, "depthBits")
+ J_GET_INT_FIELD_VAL(stencilBits, "stencilBits")
+ J_GET_INT_FIELD_VAL(redBits, "redBits")
+ J_GET_INT_FIELD_VAL(greenBits, "greenBits")
+ J_GET_INT_FIELD_VAL(blueBits, "blueBits")
+ J_GET_INT_FIELD_VAL(alphaBits, "alphaBits")
+ J_GET_INT_FIELD_VAL(accumRedBits, "accumRedBits")
+ J_GET_INT_FIELD_VAL(accumGreenBits, "accumGreenBits")
+ J_GET_INT_FIELD_VAL(accumBlueBits, "accumBlueBits")
+ J_GET_INT_FIELD_VAL(accumAlphaBits, "accumAlphaBits")
+ J_GET_LONG_FIELD_VAL(nativeVisualID, "nativeVisualID")
+
+ if(JNI_TRUE!=ok)
+ {
+ fprintf(stderr,"GL4Java ERROR: gl4java/GLCapabilities fields not accessible\n");
+ fflush(stderr);
+ return JNI_FALSE;
+ }
+
+ return JNI_TRUE;
+}
+
+jboolean LIBAPIENTRY nativeGLCapabilities2JavaGLCapabilities
+ ( JNIEnv *env,
+ jobject capsObj,
+ GLCapabilities *glCaps )
+{
+ jfieldID fbuffer=0;
+ jfieldID fcolor=0;
+ jfieldID fstereo=0;
+ jfieldID fdepthBits=0;
+ jfieldID fstencilBits=0;
+ jfieldID fredBits=0;
+ jfieldID fgreenBits=0;
+ jfieldID fblueBits=0;
+ jfieldID falphaBits=0;
+ jfieldID faccumRedBits=0;
+ jfieldID faccumGreenBits=0;
+ jfieldID faccumBlueBits=0;
+ jfieldID faccumAlphaBits=0;
+ jfieldID fnativeVisualID=0;
+
+ jclass cls = 0;
+
+ jboolean ok = JNI_TRUE;
+
+ /**
+ jthrowable exc;
+ jclass _GLCapabilities= 0;
+
+ _GLCapabilities= (*env)->FindClass(env, "Lgl4java/GLCapabilities;");
+ exc = (*env)->ExceptionOccurred(env);
+ if(exc) {
+ fprintf(stderr, "GL4Java: glcaps native2java FindClass gl4java/GLCapabilities failed, cannot check glCaps object\n");
+ (*env)->ExceptionClear(env);
+ fflush(stderr);
+ _GLCapabilities=0;
+ }
+ exc=0;
+
+
+ if(_GLCapabilities!=0 &&
+ (*env)->IsInstanceOf(env, capsObj, _GLCapabilities)==JNI_FALSE )
+ {
+ fprintf(stderr,"\nGL4Java glcaps native2java ERROR: capsObj is not instanceof gl4java/GLCapabilities !\n");
+ fflush(stderr);
+ return JNI_FALSE;
+ }
+ */
+
+ cls = (*env)->GetObjectClass(env, capsObj);
+ if(cls==0)
+ {
+ fprintf(stderr,"GL4Java ERROR: clazz not accessible\n");
+ fflush(stderr);
+ return JNI_FALSE;
+ }
+
+ J_GET_INT_FIELD(buffer, "buffer")
+ J_GET_INT_FIELD(color, "color")
+ J_GET_INT_FIELD(stereo, "stereo")
+ J_GET_INT_FIELD(depthBits, "depthBits")
+ J_GET_INT_FIELD(stencilBits, "stencilBits")
+ J_GET_INT_FIELD(redBits, "redBits")
+ J_GET_INT_FIELD(greenBits, "greenBits")
+ J_GET_INT_FIELD(blueBits, "blueBits")
+ J_GET_INT_FIELD(alphaBits, "alphaBits")
+ J_GET_INT_FIELD(accumRedBits, "accumRedBits")
+ J_GET_INT_FIELD(accumGreenBits, "accumGreenBits")
+ J_GET_INT_FIELD(accumBlueBits, "accumBlueBits")
+ J_GET_INT_FIELD(accumAlphaBits, "accumAlphaBits")
+ J_GET_LONG_FIELD(nativeVisualID, "nativeVisualID")
+
+ if(JNI_TRUE!=ok)
+ {
+ fprintf(stderr,"GL4Java ERROR: gl4java/GLCapabilities fields not accessible\n");
+ fflush(stderr);
+ return JNI_FALSE;
+ }
+
+ J_SET_INT_FIELD_VAL(buffer);
+ J_SET_INT_FIELD_VAL(color);
+ J_SET_INT_FIELD_VAL(stereo);
+ J_SET_INT_FIELD_VAL(depthBits);
+ J_SET_INT_FIELD_VAL(stencilBits);
+ J_SET_INT_FIELD_VAL(redBits);
+ J_SET_INT_FIELD_VAL(greenBits);
+ J_SET_INT_FIELD_VAL(blueBits);
+ J_SET_INT_FIELD_VAL(alphaBits);
+ J_SET_INT_FIELD_VAL(accumRedBits);
+ J_SET_INT_FIELD_VAL(accumGreenBits);
+ J_SET_INT_FIELD_VAL(accumBlueBits);
+ J_SET_INT_FIELD_VAL(accumAlphaBits);
+ J_GET_LONG_FIELD_VAL(nativeVisualID, "nativeVisualID")
+
+ if(JNI_TRUE!=ok)
+ {
+ fprintf(stderr,"GL4Java ERROR: gl4java/GLCapabilities fields not writable\n");
+ fflush(stderr);
+ return JNI_FALSE;
+ }
+
+ return JNI_TRUE;
+}
+
+void LIBAPIENTRY printGLCapabilities ( GLCapabilities *glCaps )
+{
+ fprintf(stdout, "\t doubleBuff: %d, ", (int)glCaps->buffer);
+ fprintf(stdout, " rgba: %d, ", (int)glCaps->color);
+ fprintf(stdout, " stereo: %d, ", (int)glCaps->stereo);
+ fprintf(stdout, " depthSize: %d, ", (int)glCaps->depthBits);
+ fprintf(stdout, " stencilSize: %d !\n", (int)glCaps->stencilBits);
+ fprintf(stdout, "\t red: %d, ", (int)glCaps->redBits);
+ fprintf(stdout, " green: %d, ", (int)glCaps->greenBits);
+ fprintf(stdout, " blue: %d, ", (int)glCaps->blueBits);
+ fprintf(stdout, " alpha: %d !\n", (int)glCaps->alphaBits);
+ fprintf(stdout, "\t red accum: %d, ", (int)glCaps->accumRedBits);
+ fprintf(stdout, " green accum: %d, ", (int)glCaps->accumGreenBits);
+ fprintf(stdout, " blue accum: %d, ", (int)glCaps->accumBlueBits);
+ fprintf(stdout, " alpha accum: %d !\n", (int)glCaps->accumAlphaBits);
+ fprintf(stdout, "\t nativeVisualID: %ld !\n", (long)glCaps->nativeVisualID);
+
+ fflush(stdout);
+}
+
jboolean LIBAPIENTRY testJavaGLTypes(jboolean verbose)
{
jboolean ret=JNI_TRUE;
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