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-rw-r--r--make/config/jogl/glx-CustomCCode.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/make/config/jogl/glx-CustomCCode.c b/make/config/jogl/glx-CustomCCode.c
index 71dc68b08..5c73dfea6 100644
--- a/make/config/jogl/glx-CustomCCode.c
+++ b/make/config/jogl/glx-CustomCCode.c
@@ -61,6 +61,31 @@ static void _initClazzAccess(JNIEnv *env) {
/* Java->C glue code:
* Java package: jogamp.opengl.x11.glx.GLX
+ * Java method: int glXGetFBConfigAttributes(long dpy, long config, IntBuffer attributes, IntBuffer values)
+ */
+JNIEXPORT jint JNICALL
+Java_jogamp_opengl_x11_glx_GLX_dispatch_1glXGetFBConfigAttributes(JNIEnv *env, jclass _unused, jlong dpy, jlong config, jint attributeCount, jobject attributes, jint attributes_byte_offset, jobject values, jint values_byte_offset, jlong procAddress) {
+ typedef int (APIENTRY*_local_PFNGLXGETFBCONFIGATTRIBPROC)(Display * dpy, GLXFBConfig config, int attribute, int * value);
+ _local_PFNGLXGETFBCONFIGATTRIBPROC ptr_glXGetFBConfigAttrib = (_local_PFNGLXGETFBCONFIGATTRIBPROC) (intptr_t) procAddress;
+ assert(ptr_glXGetFBConfigAttrib != NULL);
+
+ int err = 0;
+ if ( attributeCount > 0 && NULL != attributes ) {
+ int i;
+ int * attributes_ptr = (int *) (((char*) (*env)->GetDirectBufferAddress(env, attributes)) + attributes_byte_offset);
+ int * values_ptr = (int *) (((char*) (*env)->GetDirectBufferAddress(env, values)) + values_byte_offset);
+ for(i=0; 0 == err && i<attributeCount; i++) {
+ err = (* ptr_glXGetFBConfigAttrib) ((Display *) (intptr_t) dpy, (GLXFBConfig) (intptr_t) config, attributes_ptr[i], &values_ptr[i]);
+ }
+ if( 0 != err ) {
+ values_ptr[0] = i;
+ }
+ }
+ return (jint)err;
+}
+
+/* Java->C glue code:
+ * Java package: jogamp.opengl.x11.glx.GLX
* Java method: XVisualInfo glXGetVisualFromFBConfig(long dpy, long config)
* C function: XVisualInfo * glXGetVisualFromFBConfig(Display * dpy, GLXFBConfig config);
*/