8243547: Lanai - Netbeans IDE has BLACK background for the Toolbar and Statusbar

8240164: Test java/awt/Window/TranslucentShapedFrameTest/TranslucentShapedFrameTest.java fails for metal
8240074: Test java/awt/Window/TranslucentJAppletTest/TranslucentJAppletTest.java fails for metal

Author: aghaisas

src/java.desktop/macosx/native/libawt_lwawt/awt/shaders.metal

@@ -539,7 +539,7 @@ fragment half4 frag_txt_xorMode(
     ret.r = half( (unsigned char)(c.r * 255.0) ^ (unsigned char)(bgColor.r * 255.0)) / 255.0f;
     ret.g = half( (unsigned char)(c.g * 255.0) ^ (unsigned char)(bgColor.g * 255.0)) / 255.0f;
     ret.b = half( (unsigned char)(c.b * 255.0) ^ (unsigned char)(bgColor.b * 255.0)) / 255.0f;
-    ret.a = c.a;
+    ret.a = c.a + (1.0 - c.a) * bgColor.a;
 
     return ret;
 }

src/java.desktop/macosx/native/libawt_lwawt/java2d/metal/MTLBlitLoops.m

@@ -636,7 +636,7 @@ jboolean clipDestCoords(
 #ifdef TRACE_BLIT
                     J2dTraceImpl(J2D_TRACE_VERBOSE, JNI_TRUE," [via pooled + blit]");
 #endif //TRACE_BLIT
-                    MTLBlitSwToTextureViaPooledTexture(mtlc, &srcInfo, dstOps, &rfi, true, hint, dx1, dy1, dx2, dy2);
+                    MTLBlitSwToTextureViaPooledTexture(mtlc, &srcInfo, dstOps, &rfi, false, hint, dx1, dy1, dx2, dy2);
                 }
             } else { // !useReplaceRegion
 #ifdef TRACE_BLIT

src/java.desktop/macosx/native/libawt_lwawt/java2d/metal/MTLLayer.m

@@ -69,6 +69,7 @@ - (id) initWithJavaLayer:(JNFWeakJObjectWrapper *)layer
     self.leftInset = 0;
     self.framebufferOnly = NO;
     self.nextDrawableCount = 0;
+    self.opaque = FALSE;
     return self;
 }
 

src/java.desktop/macosx/native/libawt_lwawt/java2d/metal/MTLPaints.m

@@ -73,6 +73,10 @@ static void initTemplatePipelineDescriptors() {
     templateRenderPipelineDesc.sampleCount = 1;
     templateRenderPipelineDesc.vertexDescriptor = vertDesc;
     templateRenderPipelineDesc.colorAttachments[0].pixelFormat = MTLPixelFormatBGRA8Unorm;
+    templateRenderPipelineDesc.colorAttachments[0].sourceRGBBlendFactor = MTLBlendFactorOne;
+    templateRenderPipelineDesc.colorAttachments[0].sourceAlphaBlendFactor = MTLBlendFactorOne;
+    templateRenderPipelineDesc.colorAttachments[0].destinationRGBBlendFactor = MTLBlendFactorOneMinusSourceAlpha;
+    templateRenderPipelineDesc.colorAttachments[0].destinationAlphaBlendFactor = MTLBlendFactorOneMinusSourceAlpha;
     templateRenderPipelineDesc.label = @"template_render";
 
     templateTexturePipelineDesc = [templateRenderPipelineDesc copy];
@@ -85,10 +89,6 @@ static void initTemplatePipelineDescriptors() {
     templateTexturePipelineDesc.label = @"template_texture";
 
     templateAATexturePipelineDesc = [templateTexturePipelineDesc copy];
-    templateAATexturePipelineDesc.colorAttachments[0].sourceRGBBlendFactor = MTLBlendFactorOne;
-    templateAATexturePipelineDesc.colorAttachments[0].sourceAlphaBlendFactor = MTLBlendFactorOne;
-    templateAATexturePipelineDesc.colorAttachments[0].destinationRGBBlendFactor = MTLBlendFactorOneMinusSourceAlpha;
-    templateAATexturePipelineDesc.colorAttachments[0].destinationAlphaBlendFactor = MTLBlendFactorOneMinusSourceAlpha;
     templateAATexturePipelineDesc.label = @"template_aa_texture";
 
 }