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-rw-r--r--src/jogl/classes/jogamp/opengl/GLContextImpl.java175
1 files changed, 117 insertions, 58 deletions
diff --git a/src/jogl/classes/jogamp/opengl/GLContextImpl.java b/src/jogl/classes/jogamp/opengl/GLContextImpl.java
index e82756022..050c619fd 100644
--- a/src/jogl/classes/jogamp/opengl/GLContextImpl.java
+++ b/src/jogl/classes/jogamp/opengl/GLContextImpl.java
@@ -47,6 +47,7 @@ import java.util.Map;
import com.jogamp.common.os.DynamicLookupHelper;
import com.jogamp.common.util.ReflectionUtil;
+import com.jogamp.common.util.VersionNumber;
import com.jogamp.gluegen.runtime.FunctionAddressResolver;
import com.jogamp.gluegen.runtime.ProcAddressTable;
import com.jogamp.gluegen.runtime.opengl.GLNameResolver;
@@ -85,6 +86,7 @@ public abstract class GLContextImpl extends GLContext {
private String glRenderer;
private String glRendererLowerCase;
+ private String glVersion;
// Tracks creation and initialization of buffer objects to avoid
// repeated glGet calls upon glMapBuffer operations
@@ -126,6 +128,9 @@ public abstract class GLContextImpl extends GLContext {
GLContextShareSet.synchronizeBufferObjectSharing(shareWith, this);
this.drawable = drawable;
+ if(null != drawable) {
+ drawable.associateContext(this, true);
+ }
this.drawableRead = drawable;
this.glDebugHandler = new GLDebugMessageHandler(this);
@@ -205,8 +210,10 @@ public abstract class GLContextImpl extends GLContext {
if(!setWriteOnly || drawableRead==drawable) { // if !setWriteOnly || !explicitReadDrawable
drawableRead = (GLDrawableImpl) readWrite;
}
- final GLDrawable old = drawable;
+ final GLDrawableImpl old = drawable;
+ old.associateContext(this, false);
drawable = (GLDrawableImpl) readWrite ;
+ drawable.associateContext(this, true);
if(lockHeld) {
makeCurrent();
}
@@ -272,7 +279,7 @@ public abstract class GLContextImpl extends GLContext {
if( actualRelease ) {
if( !inDestruction ) {
try {
- drawable.contextMadeCurrent(this, false);
+ contextMadeCurrent(false);
} catch (Throwable t) {
drawableContextMadeCurrentException = t;
}
@@ -331,7 +338,8 @@ public abstract class GLContextImpl extends GLContext {
makeCurrent();
}
try {
- drawable.contextRealized(this, false);
+ contextRealized(false);
+ drawable.associateContext(this, false);
} catch (Throwable t) {
drawableContextRealizedException = t;
}
@@ -514,19 +522,17 @@ public abstract class GLContextImpl extends GLContext {
gl = gl.getContext().setGL( GLPipelineFactory.create("javax.media.opengl.Trace", null, gl, new Object[] { System.err } ) );
}
- drawable.contextRealized(this, true);
+ contextRealized(true);
if(DEBUG || TRACE_SWITCH) {
System.err.println(getThreadName() +": GLContext.ContextSwitch: obj " + toHexString(hashCode()) + ", ctx "+toHexString(contextHandle)+" - switch - CONTEXT_CURRENT_NEW - "+lock);
}
- } else {
- drawable.contextMadeCurrent(this, true);
-
- if(TRACE_SWITCH) {
- System.err.println(getThreadName() +": GLContext.ContextSwitch: obj " + toHexString(hashCode()) + ", ctx "+toHexString(contextHandle)+" - switch - CONTEXT_CURRENT - "+lock);
- }
+ } else if(TRACE_SWITCH) {
+ System.err.println(getThreadName() +": GLContext.ContextSwitch: obj " + toHexString(hashCode()) + ", ctx "+toHexString(contextHandle)+" - switch - CONTEXT_CURRENT - "+lock);
}
+ contextMadeCurrent(true);
+
/* FIXME: refactor dependence on Java 2D / JOGL bridge
// Try cleaning up any stale server-side OpenGL objects
@@ -609,6 +615,20 @@ public abstract class GLContextImpl extends GLContext {
protected abstract void makeCurrentImpl() throws GLException;
/**
+ * @see GLDrawableImpl#contextRealized(GLContext, boolean)
+ */
+ protected void contextRealized(boolean realized) {
+ drawable.contextRealized(this, realized);
+ }
+
+ /**
+ * @see GLDrawableImpl#contextMadeCurrent(GLContext, boolean)
+ */
+ protected void contextMadeCurrent(boolean current) {
+ drawable.contextMadeCurrent(this, current);
+ }
+
+ /**
* Platform dependent entry point for context creation.<br>
*
* This method is called from {@link #makeCurrentWithinLock()} .. {@link #makeCurrent()} .<br>
@@ -934,52 +954,43 @@ public abstract class GLContextImpl extends GLContext {
/**
* If major > 0 || minor > 0 : Use passed values, determined at creation time
- * If major==0 && minor == 0 : Use GL_VERSION
* Otherwise .. don't touch ..
*/
private final void setContextVersion(int major, int minor, int ctp, boolean setVersionString) {
- if (0==ctp) {
+ if ( 0 == ctp ) {
throw new GLException("Invalid GL Version "+major+"."+minor+", ctp "+toHexString(ctp));
}
- if(major>0 || minor>0) {
- if (!GLContext.isValidGLVersion(major, minor)) {
- GLException e = new GLException("Invalid GL Version "+major+"."+minor+", ctp "+toHexString(ctp));
- throw e;
- }
- ctxMajorVersion = major;
- ctxMinorVersion = minor;
- ctxOptions = ctp;
- if(setVersionString) {
- ctxVersionString = getGLVersion(ctxMajorVersion, ctxMinorVersion, ctxOptions, getGL().glGetString(GL.GL_VERSION));
- }
- return;
+
+ if (!GLContext.isValidGLVersion(major, minor)) {
+ throw new GLException("Invalid GL Version "+major+"."+minor+", ctp "+toHexString(ctp));
}
-
- if(major==0 && minor==0) {
- String versionStr = getGL().glGetString(GL.GL_VERSION);
- if(null==versionStr) {
- throw new GLException("GL_VERSION is NULL: "+this);
- }
- ctxOptions = ctp;
-
- // Set version
- GLVersionNumber version = new GLVersionNumber(versionStr);
+ ctxMajorVersion = major;
+ ctxMinorVersion = minor;
+ ctxOptions = ctp;
+ if(setVersionString) {
+ ctxVersionString = getGLVersion(ctxMajorVersion, ctxMinorVersion, ctxOptions, getGL().glGetString(GL.GL_VERSION));
+ }
+ }
+
+ private static final VersionNumber getGLVersionNumber(int ctp, String glVersionStr) {
+ if( null != glVersionStr ) {
+ final GLVersionNumber version = new GLVersionNumber(glVersionStr);
if (version.isValid()) {
- ctxMajorVersion = version.getMajor();
- ctxMinorVersion = version.getMinor();
- // We cannot promote a non ARB context to >= 3.1,
- // reduce it to 3.0 then.
- if ( ( ctxMajorVersion>3 || ctxMajorVersion==3 && ctxMinorVersion>=1 )
- && 0 == (ctxOptions & CTX_IS_ARB_CREATED) ) {
- ctxMajorVersion = 3;
- ctxMinorVersion = 0;
- }
- if(setVersionString) {
- ctxVersionString = getGLVersion(ctxMajorVersion, ctxMinorVersion, ctxOptions, versionStr);
- }
- return;
+ int major = version.getMajor();
+ int minor = version.getMinor();
+ // We cannot promote a non ARB context to >= 3.1,
+ // reduce it to 3.0 then.
+ if ( 0 == (ctp & CTX_IS_ARB_CREATED) &&
+ ( major > 3 || major == 3 && minor >= 1 ) ) {
+ major = 3;
+ minor = 0;
+ }
+ if ( GLContext.isValidGLVersion(major, minor) ) {
+ return new VersionNumber(major, minor, 0);
+ }
}
}
+ return null;
}
//----------------------------------------------------------------------
@@ -1019,14 +1030,18 @@ public abstract class GLContextImpl extends GLContext {
/**
* Pbuffer support; given that this is a GLContext associated with a
* pbuffer, binds this pbuffer to its texture target.
+ * @throws GLException if not implemented (default)
+ * @deprecated use FBO/GLOffscreenAutoDrawable instead of pbuffer
*/
- public abstract void bindPbufferToTexture();
+ public void bindPbufferToTexture() { throw new GLException("not implemented"); }
/**
* Pbuffer support; given that this is a GLContext associated with a
* pbuffer, releases this pbuffer from its texture target.
+ * @throws GLException if not implemented (default)
+ * @deprecated use FBO/GLOffscreenAutoDrawable instead of pbuffer
*/
- public abstract void releasePbufferFromTexture();
+ public void releasePbufferFromTexture() { throw new GLException("not implemented"); }
public abstract ByteBuffer glAllocateMemoryNV(int arg0, float arg1, float arg2, float arg3);
@@ -1064,7 +1079,7 @@ public abstract class GLContextImpl extends GLContext {
table.reset(getDrawableImpl().getGLDynamicLookupHelper() );
}
- private final boolean initGLRendererStrings() {
+ private final boolean initGLRendererAndGLVersionStrings() {
final GLDynamicLookupHelper glDynLookupHelper = getDrawableImpl().getGLDynamicLookupHelper();
final long _glGetString = glDynLookupHelper.dynamicLookupFunction("glGetString");
if(0 == _glGetString) {
@@ -1083,14 +1098,27 @@ public abstract class GLContextImpl extends GLContext {
Thread.dumpStack();
}
return false;
- } else {
- glRenderer = _glRenderer;
- glRendererLowerCase = glRenderer.toLowerCase();
- return true;
}
+ glRenderer = _glRenderer;
+ glRendererLowerCase = glRenderer.toLowerCase();
+
+ final String _glVersion = glGetStringInt(GL.GL_VERSION, _glGetString);
+ if(null == _glVersion) {
+ // FIXME
+ if(DEBUG) {
+ System.err.println("Warning: GL_VERSION is NULL.");
+ Thread.dumpStack();
+ }
+ return false;
+ }
+ glVersion = _glVersion;
+ return true;
}
}
+ protected final String getGLVersionString() {
+ return glVersion;
+ }
protected final String getGLRendererString(boolean lowerCase) {
return lowerCase ? glRendererLowerCase : glRenderer;
}
@@ -1128,17 +1156,44 @@ public abstract class GLContextImpl extends GLContext {
final AbstractGraphicsConfiguration aconfig = drawable.getNativeSurface().getGraphicsConfiguration();
final AbstractGraphicsDevice adevice = aconfig.getScreen().getDevice();
- if( !initGLRendererStrings() && DEBUG) {
- System.err.println("Warning: intialization of GL renderer strings failed. "+adevice+" - "+GLContext.getGLVersion(major, minor, ctxProfileBits, null));
+ {
+ final boolean initGLRendererAndGLVersionStringsOK = initGLRendererAndGLVersionStrings();
+ if(DEBUG) {
+ if( !initGLRendererAndGLVersionStringsOK ) {
+ System.err.println("Warning: setGLFunctionAvailability: intialization of GL renderer strings failed. "+adevice+" - "+GLContext.getGLVersion(major, minor, ctxProfileBits, null));
+ } else {
+ System.err.println(getThreadName() + ": GLContext.setGLFuncAvail: Given "+adevice+" - "+GLContext.getGLVersion(major, minor, ctxProfileBits, glVersion));
+ }
+ }
}
if(!isCurrentContextHardwareRasterizer()) {
ctxProfileBits |= GLContext.CTX_IMPL_ACCEL_SOFT;
}
-
+
+ // Pick the version from the GL-version string,
+ // if smaller _or_ given major == 0.
+ final VersionNumber glVersionNumber;
+ {
+ final VersionNumber setGLVersionNumber = new VersionNumber(major, minor, 0);
+ final VersionNumber strGLVersionNumber = getGLVersionNumber(ctxProfileBits, glVersion);
+ if( null != strGLVersionNumber && ( strGLVersionNumber.compareTo(setGLVersionNumber) <= 0 || 0 == major ) ) {
+ glVersionNumber = strGLVersionNumber;
+ major = glVersionNumber.getMajor();
+ minor = glVersionNumber.getMinor();
+ } else {
+ glVersionNumber = setGLVersionNumber;
+ }
+ }
+ if ( !GLContext.isValidGLVersion(major, minor) ) {
+ throw new GLException("Invalid GL Version "+major+"."+minor+", ctp "+toHexString(ctxProfileBits)+", "+glVersion+", "+glVersionNumber);
+ }
+ if( 2 > major ) { // there is no ES2-compat for a profile w/ major < 2
+ ctxProfileBits &= ~GLContext.CTX_IMPL_ES2_COMPAT;
+ }
contextFQN = getContextFQN(adevice, major, minor, ctxProfileBits);
if (DEBUG) {
- System.err.println(getThreadName() + ": GLContext.setGLFuncAvail.0 FQN: "+contextFQN+" - "+GLContext.getGLVersion(major, minor, ctxProfileBits, null));
+ System.err.println(getThreadName() + ": GLContext.setGLFuncAvail.0 validated FQN: "+contextFQN+" - "+GLContext.getGLVersion(major, minor, ctxProfileBits, glVersion) + ", "+glVersionNumber);
}
//
@@ -1201,6 +1256,10 @@ public abstract class GLContextImpl extends GLContext {
ctxProfileBits |= CTX_IMPL_FBO;
}
+ if(FORCE_NO_FBO_SUPPORT) {
+ ctxProfileBits &= ~CTX_IMPL_FBO ;
+ }
+
//
// Set GL Version (complete w/ version string)
//