diff options
Diffstat (limited to 'src/jogl/classes/jogamp/opengl')
3 files changed, 42 insertions, 1 deletions
diff --git a/src/jogl/classes/jogamp/opengl/GLGraphicsConfigurationUtil.java b/src/jogl/classes/jogamp/opengl/GLGraphicsConfigurationUtil.java index 19a664071..cc7a578cd 100644 --- a/src/jogl/classes/jogamp/opengl/GLGraphicsConfigurationUtil.java +++ b/src/jogl/classes/jogamp/opengl/GLGraphicsConfigurationUtil.java @@ -145,4 +145,17 @@ public class GLGraphicsConfigurationUtil { return capsRequested; } + public static GLCapabilitiesImmutable fixOpaqueGLCapabilities(GLCapabilitiesImmutable capsRequested, boolean isOpaque) + { + GLCapabilities caps2 = null; + + if( capsRequested.isBackgroundOpaque() != isOpaque) { + // fix caps .. + caps2 = (GLCapabilities) capsRequested.cloneMutable(); + caps2.setBackgroundOpaque(isOpaque); + return caps2; + } + return capsRequested; + } + } diff --git a/src/jogl/classes/jogamp/opengl/windows/wgl/WindowsWGLGraphicsConfiguration.java b/src/jogl/classes/jogamp/opengl/windows/wgl/WindowsWGLGraphicsConfiguration.java index a82a7a38c..989906514 100644 --- a/src/jogl/classes/jogamp/opengl/windows/wgl/WindowsWGLGraphicsConfiguration.java +++ b/src/jogl/classes/jogamp/opengl/windows/wgl/WindowsWGLGraphicsConfiguration.java @@ -48,7 +48,9 @@ import javax.media.opengl.GLException; import javax.media.opengl.GLPbuffer; import javax.media.opengl.GLProfile; +import jogamp.nativewindow.windows.DWM_BLURBEHIND; import jogamp.nativewindow.windows.GDI; +import jogamp.nativewindow.windows.MARGINS; import jogamp.nativewindow.windows.PIXELFORMATDESCRIPTOR; import jogamp.opengl.GLGraphicsConfigurationUtil; @@ -164,9 +166,27 @@ public class WindowsWGLGraphicsConfiguration extends DefaultGraphicsConfiguratio " for device context " + toHexString(hdc) + ": error code " + GDI.GetLastError()); } + if(!caps.isBackgroundOpaque()) { + final long hwnd = GDI.WindowFromDC(hdc); + DWM_BLURBEHIND bb = DWM_BLURBEHIND.create(); + bb.setDwFlags(GDI.DWM_BB_ENABLE); + bb.setFEnable(1); + boolean ok = GDI.DwmEnableBlurBehindWindow(hwnd, bb); + if(ok) { + MARGINS m = MARGINS.create(); + m.setCxLeftWidth(-1); + m.setCxRightWidth(-1); + m.setCyBottomHeight(-1); + m.setCyTopHeight(-1); + ok = GDI.DwmExtendFrameIntoClientArea(hwnd, m); + } + if(DEBUG) { + System.err.println("!!! translucency enabled on wnd: 0x"+Long.toHexString(hwnd)+" - ok: "+ok); + } + } if (DEBUG) { System.err.println("!!! setPixelFormat (ARB): hdc "+toHexString(hdc) +", "+caps); - } + } setCapsPFD(caps); } diff --git a/src/jogl/classes/jogamp/opengl/windows/wgl/WindowsWGLGraphicsConfigurationFactory.java b/src/jogl/classes/jogamp/opengl/windows/wgl/WindowsWGLGraphicsConfigurationFactory.java index 1c607d2c7..178f2777c 100644 --- a/src/jogl/classes/jogamp/opengl/windows/wgl/WindowsWGLGraphicsConfigurationFactory.java +++ b/src/jogl/classes/jogamp/opengl/windows/wgl/WindowsWGLGraphicsConfigurationFactory.java @@ -42,6 +42,7 @@ import javax.media.nativewindow.GraphicsConfigurationFactory; import javax.media.nativewindow.CapabilitiesImmutable; import javax.media.nativewindow.NativeSurface; import javax.media.nativewindow.NativeWindowFactory; +import javax.media.opengl.GLCapabilities; import javax.media.opengl.GLCapabilitiesImmutable; import javax.media.opengl.GLCapabilitiesChooser; import javax.media.opengl.GLContext; @@ -298,9 +299,14 @@ public class WindowsWGLGraphicsConfigurationFactory extends GLGraphicsConfigurat } GLCapabilitiesImmutable capsChosen = (GLCapabilitiesImmutable) config.getChosenCapabilities(); + boolean isOpaque = capsChosen.isBackgroundOpaque() && GDI.DwmIsCompositionEnabled(); boolean onscreen = capsChosen.isOnscreen(); boolean usePBuffer = capsChosen.isPBuffer(); GLProfile glProfile = capsChosen.getGLProfile(); + + if(DEBUG) { + System.err.println("!!! translucency requested: "+(!capsChosen.isBackgroundOpaque())+", compositioning enabled: "+GDI.DwmIsCompositionEnabled()+" -> translucency "+(!isOpaque)); + } WGLGLCapabilities pixelFormatCaps = null; // chosen or preset PFD ID's caps boolean pixelFormatSet = false; // indicates a preset PFD ID [caps] @@ -316,6 +322,7 @@ public class WindowsWGLGraphicsConfigurationFactory extends GLGraphicsConfigurat } pixelFormatSet = true; pixelFormatCaps = WindowsWGLGraphicsConfiguration.wglARBPFID2GLCapabilities(sharedResource, hdc, presetPFDID, glProfile, onscreen, usePBuffer); + pixelFormatCaps = (WGLGLCapabilities) GLGraphicsConfigurationUtil.fixOpaqueGLCapabilities(pixelFormatCaps, isOpaque); } else { int recommendedIndex = -1; // recommended index @@ -393,6 +400,7 @@ public class WindowsWGLGraphicsConfigurationFactory extends GLGraphicsConfigurat " chosen pfdID: native recommended "+ (recommendedIndex+1) + " chosen idx "+chosenIndex); } + pixelFormatCaps = (WGLGLCapabilities) GLGraphicsConfigurationUtil.fixOpaqueGLCapabilities(pixelFormatCaps, isOpaque); if (DEBUG) { System.err.println("!!! chosen pfdID (ARB): native recommended "+ (recommendedIndex+1) + " chosen "+pixelFormatCaps); |