1) Fixed to issue 97 - ATI video card related - Lockup, lose hardware acceleration and crash OS.

2) Fixed to issue 98 - Random Lockup when adding a Canvas3D to JTabbedPane.
3) Partial fix to issue 100 - Offscreen Capture crash JVM.


git-svn-id: https://svn.java.net/svn/j3d-core~svn/trunk@120 ba19aa83-45c5-6ac9-afd3-db810772062c

2 files changed, 34 insertions, 16 deletions

diff --git a/src/native/ogl/Canvas3D.c b/src/native/ogl/Canvas3D.c
index 1899e9c..a33eb54 100644
--- a/src/native/ogl/Canvas3D.c
+++ b/src/native/ogl/Canvas3D.c
@@ -1216,6 +1216,7 @@ jlong JNICALL Java_javax_media_j3d_Canvas3D_createNewContext(
     DWORD err;
     LPTSTR errString;    
     jboolean result;
+    PixelFormatInfo *PixelFormatInfoPtr = (PixelFormatInfo *)fbConfigListPtr;
     
     /* Fix for issue 76 */
 
@@ -1240,20 +1241,16 @@ jlong JNICALL Java_javax_media_j3d_Canvas3D_createNewContext(
      * by wglChoosePixelFormat() or wglChoosePixelFormatARB.
      */
 
-    if(!offScreen) {
-	/* fprintf(stderr, "Canvas3D_createNewContext: onScreen PixelFormat is %d\n", vid); */
-
-	if (vid <= 0) {
+    if(!offScreen) {  // Fix to issue 97 
+	if ((PixelFormatInfoPtr == NULL) || (PixelFormatInfoPtr->onScreenPFormat <= 0)) {
 	    printErrorMessage("Canvas3D_createNewContext: onScreen PixelFormat is invalid");
 	    return 0;
 	}
 	else {
-	    PixelFormatID = vid;	
+	    PixelFormatID = PixelFormatInfoPtr->onScreenPFormat;
 	}
     }
-    else { /* offScreen case */
-	PixelFormatInfo *PixelFormatInfoPtr = (PixelFormatInfo *)fbConfigListPtr;
-	    
+    else { /* offScreen case */	    
 	if ((PixelFormatInfoPtr == NULL) || (PixelFormatInfoPtr->offScreenPFormat <= 0)) {
 	    printErrorMessage("Canvas3D_createNewContext: offScreen PixelFormat is invalid");
 	    return 0;
@@ -1265,8 +1262,12 @@ jlong JNICALL Java_javax_media_j3d_Canvas3D_createNewContext(
     
     SetPixelFormat(hdc, PixelFormatID, NULL);
 
+    // fprintf(stderr, "Before wglCreateContext\n");
+
     hrc = wglCreateContext( hdc );
 
+    // fprintf(stderr, "After wglCreateContext hrc = 0x%x\n", hrc);
+
     if (!hrc) {
 	err = GetLastError();
 	FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER |
@@ -1281,7 +1282,9 @@ jlong JNICALL Java_javax_media_j3d_Canvas3D_createNewContext(
 	wglShareLists( (HGLRC) sharedCtx, hrc );
     } 
 
+    // fprintf(stderr, "Before wglMakeCurrent\n");
     result = wglMakeCurrent(hdc, hrc);
+    // fprintf(stderr, "After wglMakeCurrent result = %d\n", result);
 
     if (!result) {
 	err = GetLastError();
@@ -3335,6 +3338,7 @@ void JNICALL Java_javax_media_j3d_Canvas3D_createQueryContext(
     static char szAppName[] = "OpenGL";
     jlong vinfo = 0;
     jboolean result;
+    PixelFormatInfo *PixelFormatInfoPtr = (PixelFormatInfo *)fbConfigListPtr;
 
     /* Fix for issue 76 */
     
@@ -3346,14 +3350,28 @@ void JNICALL Java_javax_media_j3d_Canvas3D_createQueryContext(
     /*
      * vid must be valid PixelFormat returned
      * by wglChoosePixelFormat() or wglChoosePixelFormatARB.
-     */
-    if (vid <= 0) {
-	printErrorMessage("Canvas3D_createQueryContext: PixelFormat is invalid");
-	return;
-    }
-
-    PixelFormatID = (int)vid;
+     */    
 
+    // Fix to issue 97
+    if(!offScreen) {
+	if ((PixelFormatInfoPtr == NULL) || (PixelFormatInfoPtr->onScreenPFormat <= 0)) {
+	    printErrorMessage("Canvas3D_createNewContext: onScreen PixelFormat is invalid");
+	    return;
+	}
+	else {
+	    PixelFormatID = PixelFormatInfoPtr->onScreenPFormat;
+	}
+    }
+    else {
+	if ((PixelFormatInfoPtr == NULL) || (PixelFormatInfoPtr->offScreenPFormat <= 0)) {
+	    printErrorMessage("Canvas3D_createNewContext: offScreen PixelFormat is invalid");
+	    return;
+	}
+	else {
+	    PixelFormatID = PixelFormatInfoPtr->offScreenPFormat;
+	}
+    }
+    
     /* onscreen rendering and window is 0 now */
     if(window == 0 && !offScreen){
 	/* fprintf(stderr, "CreateQueryContext : window == 0 && !offScreen\n"); */
diff --git a/src/native/ogl/NativeConfigTemplate3D.c b/src/native/ogl/NativeConfigTemplate3D.c
index 9ebb0f3..0e9976a 100644
--- a/src/native/ogl/NativeConfigTemplate3D.c
+++ b/src/native/ogl/NativeConfigTemplate3D.c
@@ -972,7 +972,7 @@ int find_DB_AA_S_PixelFormat( HDC hdc, PixelFormatInfo * pFormatInfo,
     if (dbVal == UNNECESSARY || dbVal== PREFERRED) {
 	index = dbIndex;
 	wglAttrs[index++] = WGL_DOUBLE_BUFFER_ARB;
-	wglAttrs[index++] = TRUE;
+	wglAttrs[index++] = FALSE;  // Partial fix to issue 100.
 	/*
 	 * Terminate by 2 zeros to avoid driver bugs
 	 * that assume attributes always come in pairs.