diff options
Diffstat (limited to 'src/jogl/classes/jogamp/opengl/GLContextImpl.java')
| -rw-r--r-- | src/jogl/classes/jogamp/opengl/GLContextImpl.java | 138 |
1 files changed, 106 insertions, 32 deletions
diff --git a/src/jogl/classes/jogamp/opengl/GLContextImpl.java b/src/jogl/classes/jogamp/opengl/GLContextImpl.java index 2a224fd0e..bce8e7317 100644 --- a/src/jogl/classes/jogamp/opengl/GLContextImpl.java +++ b/src/jogl/classes/jogamp/opengl/GLContextImpl.java @@ -65,6 +65,7 @@ import javax.media.nativewindow.AbstractGraphicsConfiguration; import javax.media.nativewindow.AbstractGraphicsDevice; import javax.media.nativewindow.NativeSurface; import javax.media.nativewindow.NativeWindowFactory; +import javax.media.nativewindow.ProxySurface; import javax.media.opengl.GL; import javax.media.opengl.GL2ES2; import javax.media.opengl.GL2ES3; @@ -119,6 +120,12 @@ public abstract class GLContextImpl extends GLContext { protected GLDrawableImpl drawable; protected GLDrawableImpl drawableRead; + /** + * If GL >= 3.0 (ES or desktop) and not having {@link GLRendererQuirks#NoSurfacelessCtx}, + * being evaluated if not surface-handle is null and not yet set at makeCurrent(..). + */ + private boolean surfacelessOK = false; + private boolean pixelDataEvaluated; private int /* pixelDataInternalFormat, */ pixelDataFormat, pixelDataType; @@ -195,6 +202,7 @@ public abstract class GLContextImpl extends GLContext { boundFBOTarget[1] = 0; // read } + surfacelessOK = false; pixelDataEvaluated = false; super.resetStates(isInit); @@ -246,8 +254,9 @@ public abstract class GLContextImpl extends GLContext { if( drawable == readWrite && ( setWriteOnly || drawableRead == readWrite ) ) { return drawable; // no change. } - final GLDrawableImpl old = drawable; - if( isCreated() && null != old && old.isRealized() ) { + final GLDrawableImpl oldDrawableWrite = drawable; + final GLDrawableImpl oldDrawableRead = drawableRead; + if( isCreated() && null != oldDrawableWrite && oldDrawableWrite.isRealized() ) { if(!lockHeld) { makeCurrent(); } @@ -267,12 +276,36 @@ public abstract class GLContextImpl extends GLContext { drawableRetargeted |= null != drawable && readWrite != drawable; drawable = (GLDrawableImpl) readWrite ; if( isCreated() && null != drawable && drawable.isRealized() ) { - makeCurrent(true); // implicit: associateDrawable(true) + int res = CONTEXT_NOT_CURRENT; + GLException gle = null; + try { + res = makeCurrent(true); // implicit: associateDrawable(true) + } catch ( final GLException e ) { + gle = e; + } finally { + if( CONTEXT_NOT_CURRENT == res ) { + // Failure, recover and bail out w/ GLException + drawableRead = oldDrawableRead; + drawable = oldDrawableWrite; + if( drawable.isRealized() ) { + makeCurrent(true); // implicit: associateDrawable(true) + } + if( !lockHeld ) { + release(false); + } + final String msg = "Error: makeCurrent() failed with new drawable "+readWrite; + if( null != gle ) { + throw new GLException(msg, gle); + } else { + throw new GLException(msg); + } + } + } if( !lockHeld ) { release(false); } } - return old; + return oldDrawableWrite; } @Override @@ -565,11 +598,23 @@ public abstract class GLContextImpl extends GLContext { int res = CONTEXT_NOT_CURRENT; try { if ( drawable.isRealized() ) { - if ( 0 == drawable.getHandle() ) { - throw new GLException("drawable has invalid handle: "+drawable); - } lock.lock(); try { + if ( 0 == drawable.getHandle() && !surfacelessOK ) { + if( DEBUG ) { + System.err.println(getThreadName() +": GLContext.makeCurrent: Surfaceless evaluate"); + } + if( hasRendererQuirk(GLRendererQuirks.NoSurfacelessCtx) ) { + throw new GLException(String.format("Surfaceless not supported due to quirk %s: %s", + GLRendererQuirks.toString(GLRendererQuirks.NoSurfacelessCtx), toString())); + } + // Allow probing if ProxySurface && OPT_UPSTREAM_SURFACELESS + final NativeSurface surface = drawable.getNativeSurface(); + if( !(surface instanceof ProxySurface) || + !((ProxySurface)surface).containsUpstreamOptionBits( ProxySurface.OPT_UPSTREAM_SURFACELESS ) ) { + throw new GLException(String.format("non-surfaceless drawable has zero-handle: %s", drawable.toString())); + } + } // One context can only be current by one thread, // and one thread can only have one context current! final GLContext current = getCurrent(); @@ -619,6 +664,16 @@ public abstract class GLContextImpl extends GLContext { } if (res != CONTEXT_NOT_CURRENT) { // still locked! + if( 0 == drawable.getHandle() && !surfacelessOK ) { + if( hasRendererQuirk(GLRendererQuirks.NoSurfacelessCtx) ) { + throw new GLException(String.format("Surfaceless not supported due to quirk %s: %s", + GLRendererQuirks.toString(GLRendererQuirks.NoSurfacelessCtx), toString())); + } + if( DEBUG ) { + System.err.println(getThreadName() +": GLContext.makeCurrent: Surfaceless OK - validate"); + } + surfacelessOK = true; + } setCurrent(this); if(res == CONTEXT_CURRENT_NEW) { // check if the drawable's and the GL's GLProfile are equal @@ -699,12 +754,10 @@ public abstract class GLContextImpl extends GLContext { if( created && hasNoDefaultVAO() ) { final int[] tmp = new int[1]; final GL rootGL = gl.getRootGL(); - if( rootGL.isGL2ES3() ) { // FIXME remove if ES2 == ES3 later - final GL2ES3 gl2es3 = rootGL.getGL2ES3(); - gl2es3.glGenVertexArrays(1, tmp, 0); - defaultVAO = tmp[0]; - gl2es3.glBindVertexArray(defaultVAO); - } + final GL2ES3 gl2es3 = rootGL.getGL2ES3(); + gl2es3.glGenVertexArrays(1, tmp, 0); + defaultVAO = tmp[0]; + gl2es3.glBindVertexArray(defaultVAO); } } finally { if ( null != sharedMaster ) { @@ -760,7 +813,7 @@ public abstract class GLContextImpl extends GLContext { GLContext.mapAvailableGLVersion(device, 3, reqProfile, ctxVersion.getMajor(), ctxVersion.getMinor(), ctxOptions); } } - GLContext.setAvailableGLVersionsSet(device); + GLContext.setAvailableGLVersionsSet(device, true); if (DEBUG) { System.err.println(getThreadName() + ": createContextOLD-MapVersionsAvailable HAVE: " + device+" -> "+reqMajor+"."+reqProfile+ " -> "+getGLVersion()); @@ -880,6 +933,9 @@ public abstract class GLContextImpl extends GLContext { GLContext.getAvailableGLVersionsSet(device)); } + final GLCapabilitiesImmutable glCaps = (GLCapabilitiesImmutable) config.getChosenCapabilities(); + final GLProfile glp = glCaps.getGLProfile(); + if ( !GLContext.getAvailableGLVersionsSet(device) ) { if(!mapGLVersions(device)) { // none of the ARB context creation calls was successful, bail out @@ -887,12 +943,11 @@ public abstract class GLContextImpl extends GLContext { } } - final GLCapabilitiesImmutable glCaps = (GLCapabilitiesImmutable) config.getChosenCapabilities(); final int[] reqMajorCTP = new int[] { 0, 0 }; - GLContext.getRequestMajorAndCompat(glCaps.getGLProfile(), reqMajorCTP); + GLContext.getRequestMajorAndCompat(glp, reqMajorCTP); if(DEBUG) { - System.err.println(getThreadName() + ": createContextARB: Requested "+GLContext.getGLVersion(reqMajorCTP[0], 0, reqMajorCTP[0], null)); + System.err.println(getThreadName() + ": createContextARB: Requested "+glp+" -> "+GLContext.getGLVersion(reqMajorCTP[0], 0, reqMajorCTP[1], null)); } final int _major[] = { 0 }; final int _minor[] = { 0 }; @@ -1024,7 +1079,7 @@ public abstract class GLContextImpl extends GLContext { } if(success) { // only claim GL versions set [and hence detected] if ARB context creation was successful - GLContext.setAvailableGLVersionsSet(device); + GLContext.setAvailableGLVersionsSet(device, true); if(DEBUG) { final long t1 = System.nanoTime(); System.err.println("GLContextImpl.mapGLVersions: "+device+", profileAliasing: "+PROFILE_ALIASING+", total "+(t1-t0)/1e6 +"ms"); @@ -1052,17 +1107,23 @@ public abstract class GLContextImpl extends GLContext { int majorMin, minorMin; final int major[] = new int[1]; final int minor[] = new int[1]; - if( 4 == reqMajor ) { - majorMax=4; minorMax=GLContext.getMaxMinor(ctp, majorMax); - majorMin=4; minorMin=0; - } else if( 3 == reqMajor ) { - majorMax=3; minorMax=GLContext.getMaxMinor(ctp, majorMax); - majorMin=3; minorMin=1; - } else /* if( glp.isGL2() ) */ { - // our minimum desktop OpenGL runtime requirements are 1.1, - // nevertheless we restrict ARB context creation to 2.0 to spare us futile attempts - majorMax=3; minorMax=0; - majorMin=2; minorMin=0; + + if( CTX_PROFILE_ES == reqProfile ) { + majorMax=reqMajor; minorMax=GLContext.getMaxMinor(ctp, majorMax); + majorMin=reqMajor; minorMin=0; + } else { + if( 4 == reqMajor ) { + majorMax=4; minorMax=GLContext.getMaxMinor(ctp, majorMax); + majorMin=4; minorMin=0; + } else if( 3 == reqMajor ) { + majorMax=3; minorMax=GLContext.getMaxMinor(ctp, majorMax); + majorMin=3; minorMin=1; + } else /* if( glp.isGL2() ) */ { + // our minimum desktop OpenGL runtime requirements are 1.1, + // nevertheless we restrict ARB context creation to 2.0 to spare us futile attempts + majorMax=3; minorMax=0; + majorMin=2; minorMin=0; + } } _context = createContextARBVersions(0, true, ctp, /* max */ majorMax, minorMax, @@ -1771,6 +1832,22 @@ public abstract class GLContextImpl extends GLContext { } } } + if( GLProfile.disableSurfacelessContext ) { + final int quirk = GLRendererQuirks.NoSurfacelessCtx; + if(DEBUG) { + System.err.println("Quirk: "+GLRendererQuirks.toString(quirk)+": cause: disabled"); + } + quirks.addQuirk( quirk ); + if( withinGLVersionsMapping ) { + // Thread safe due to single threaded initialization! + GLRendererQuirks.addStickyDeviceQuirk(adevice, quirk); + } else { + // FIXME: Remove when moving EGL/ES to ARB ctx creation + synchronized(GLContextImpl.class) { + GLRendererQuirks.addStickyDeviceQuirk(adevice, quirk); + } + } + } // // OS related quirks @@ -2299,9 +2376,6 @@ public abstract class GLContextImpl extends GLContext { } switch(target) { case GL.GL_FRAMEBUFFER: - boundFBOTarget[0] = framebufferName; // draw - boundFBOTarget[1] = framebufferName; // read - break; case GL2ES3.GL_DRAW_FRAMEBUFFER: boundFBOTarget[0] = framebufferName; // draw break; |