diff options
Diffstat (limited to 'src/newt/native/WindowsWindow.c')
| -rw-r--r-- | src/newt/native/WindowsWindow.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/src/newt/native/WindowsWindow.c b/src/newt/native/WindowsWindow.c index 1fd8d0039..c20e156c1 100644 --- a/src/newt/native/WindowsWindow.c +++ b/src/newt/native/WindowsWindow.c @@ -2368,9 +2368,15 @@ JNIEXPORT void JNICALL Java_jogamp_newt_driver_windows_WindowDriver_warpPointer0 JNIEXPORT jlong JNICALL Java_jogamp_newt_driver_windows_DisplayDriver_createBGRA8888Icon0(JNIEnv *env, jobject _unused, - jobject data, jint data_offset, jint width, jint height, jboolean isCursor, jint hotX, jint hotY) { + jobject pixels, jint pixels_byte_offset, jboolean pixels_is_direct, jint width, jint height, jboolean isCursor, jint hotX, jint hotY) { - const unsigned char * data_ptr = (const unsigned char *) (*env)->GetDirectBufferAddress(env, data) + data_offset; + if( 0 == pixels ) { + return 0; + } + + const unsigned char * pixelPtr = (const unsigned char *) ( JNI_TRUE == pixels_is_direct ? + (*env)->GetDirectBufferAddress(env, pixels) : + (*env)->GetPrimitiveArrayCritical(env, pixels, NULL) ); const int bytes = 4 * width * height; // BGRA8888 DWORD dwWidth, dwHeight; @@ -2403,10 +2409,14 @@ Java_jogamp_newt_driver_windows_DisplayDriver_createBGRA8888Icon0(JNIEnv *env, j hBitmap = CreateDIBSection(hdc, (BITMAPINFO *)&bi, DIB_RGB_COLORS, (void **)&lpBits, NULL, (DWORD)0); - memcpy(lpBits, data_ptr, bytes); + memcpy(lpBits, pixelPtr + pixels_byte_offset, bytes); ReleaseDC(NULL,hdc); + if ( JNI_FALSE == pixels_is_direct ) { + (*env)->ReleasePrimitiveArrayCritical(env, pixels, (void*)pixelPtr, JNI_ABORT); + } + // Create an empty mask bitmap. HBITMAP hMonoBitmap = CreateBitmap(dwWidth,dwHeight,1,1,NULL); |