diff options
Diffstat (limited to 'src/jogl/classes/jogamp/opengl/windows/wgl')
| -rw-r--r-- | src/jogl/classes/jogamp/opengl/windows/wgl/WGLGLCapabilities.java | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/jogl/classes/jogamp/opengl/windows/wgl/WGLGLCapabilities.java b/src/jogl/classes/jogamp/opengl/windows/wgl/WGLGLCapabilities.java index e255a0672..6a4ce5a4e 100644 --- a/src/jogl/classes/jogamp/opengl/windows/wgl/WGLGLCapabilities.java +++ b/src/jogl/classes/jogamp/opengl/windows/wgl/WGLGLCapabilities.java @@ -52,10 +52,11 @@ public class WGLGLCapabilities extends GLCapabilities { public boolean setValuesByGDI() { arb_pixelformat = -1; + // ALPHA shall be set at last - due to it's auto setting by !opaque / samples setRedBits(pfd.getCRedBits()); setGreenBits(pfd.getCGreenBits()); setBlueBits(pfd.getCBlueBits()); - setAlphaBits(pfd.getCAlphaBits()); + setAlphaBits(pfd.getCAlphaBits()); setAccumRedBits(pfd.getCAccumRedBits()); setAccumGreenBits(pfd.getCAccumGreenBits()); setAccumBlueBits(pfd.getCAccumBlueBits()); @@ -77,6 +78,7 @@ public class WGLGLCapabilities extends GLCapabilities { public boolean setValuesByARB(final int[] iattribs, final int niattribs, final int[] iresults) { arb_pixelformat = 1; + int alphaBits = 0; for (int i = 0; i < niattribs; i++) { int attr = iattribs[i]; switch (attr) { @@ -143,7 +145,8 @@ public class WGLGLCapabilities extends GLCapabilities { break; case WGLExt.WGL_ALPHA_BITS_ARB: - setAlphaBits(iresults[i]); + // ALPHA shall be set at last - due to it's auto setting by !opaque / samples + alphaBits = iresults[i]; break; case WGLExt.WGL_ACCUM_RED_BITS_ARB: @@ -174,6 +177,7 @@ public class WGLGLCapabilities extends GLCapabilities { throw new GLException("Unknown pixel format attribute " + iattribs[i]); } } + setAlphaBits(alphaBits); return true; } |