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-rw-r--r--src/jogl/classes/jogamp/opengl/GLContextImpl.java128
1 files changed, 74 insertions, 54 deletions
diff --git a/src/jogl/classes/jogamp/opengl/GLContextImpl.java b/src/jogl/classes/jogamp/opengl/GLContextImpl.java
index eae40631d..92ad62fd6 100644
--- a/src/jogl/classes/jogamp/opengl/GLContextImpl.java
+++ b/src/jogl/classes/jogamp/opengl/GLContextImpl.java
@@ -847,7 +847,9 @@ public abstract class GLContextImpl extends GLContext {
}
_ctx = createContextARBImpl(share, direct, _ctp[0], _major[0], _minor[0]);
if(0!=_ctx) {
- setGLFunctionAvailability(true, _major[0], _minor[0], _ctp[0], false /* strictMatch */, false /* withinGLVersionsMapping */);
+ if( !setGLFunctionAvailability(true, _major[0], _minor[0], _ctp[0], false /* strictMatch */, false /* withinGLVersionsMapping */) ) {
+ throw new InternalError("setGLFunctionAvailability !strictMatch failed");
+ }
}
}
return _ctx;
@@ -1337,16 +1339,20 @@ public abstract class GLContextImpl extends GLContext {
*
* @param force force the setting, even if is already being set.
* This might be useful if you change the OpenGL implementation.
- * @param major OpenGL major version
- * @param minor OpenGL minor version
- * @param ctxProfileBits OpenGL context profile and option bits, see {@link javax.media.opengl.GLContext#CTX_OPTION_ANY}
- * @param strictMatch if <code>true</code> the ctx must
+ * @param major OpenGL major version
+ * @param minor OpenGL minor version
+ * @param ctxProfileBits OpenGL context profile and option bits, see {@link javax.media.opengl.GLContext#CTX_OPTION_ANY}
+ * @param strictMatch if <code>true</code> the ctx must
* <ul>
* <li>be greater or equal than the requested <code>major.minor</code> version, and</li>
* <li>match the ctxProfileBits</li>
- * </ul>, otherwise method aborts and returns <code>false</code>.
- * @param withinGLVersionsMapping TODO
- * @return returns <code>true</code> if successful, otherwise <code>false</code>. See <code>strictMatch</code>.
+ * <li>match ES major versions</li>
+ * </ul>, otherwise method aborts and returns <code>false</code>.<br>
+ * if <code>false</code> no version check is performed.
+ * @param withinGLVersionsMapping if <code>true</code> GL version mapping is in process, i.e. quering avail versions.
+ * Otherwise normal user context creation.
+ * @return returns <code>true</code> if successful, otherwise <code>false</code>.<br>
+ * If <code>strictMatch</code> is <code>false</code> method shall always return <code>true</code> or throw an exception.
* If <code>false</code> is returned, no data has been cached or mapped, i.e. ProcAddressTable, Extensions, Version, etc.
* @see #setContextVersion
* @see javax.media.opengl.GLContext#CTX_OPTION_ANY
@@ -1370,7 +1376,8 @@ public abstract class GLContextImpl extends GLContext {
final AbstractGraphicsConfiguration aconfig = drawable.getNativeSurface().getGraphicsConfiguration();
final AbstractGraphicsDevice adevice = aconfig.getScreen().getDevice();
- final int reqMajor = major, reqMinor = minor, reqCtxProfileBits = ctxProfileBits;
+ final int reqCtxProfileBits = ctxProfileBits;
+ final VersionNumber reqGLVersion = new VersionNumber(major, minor, 0);
{
final boolean initGLRendererAndGLVersionStringsOK = initGLRendererAndGLVersionStrings();
if( !initGLRendererAndGLVersionStringsOK ) {
@@ -1390,87 +1397,100 @@ public abstract class GLContextImpl extends GLContext {
}
}
- boolean isES = ( CTX_PROFILE_ES & ctxProfileBits ) != 0;
-
+ final boolean isES = 0 != ( CTX_PROFILE_ES & ctxProfileBits );
+
//
// Validate GL version either by GL-Integer or GL-String
//
if (DEBUG) {
- System.err.println(getThreadName() + ": GLContext.setGLFuncAvail: Pre version verification - expected "+GLContext.getGLVersion(major, minor, ctxProfileBits, null)+", strictMatch "+strictMatch);
+ System.err.println(getThreadName() + ": GLContext.setGLFuncAvail: Pre version verification - expected "+GLContext.getGLVersion(major, minor, ctxProfileBits, null)+", strictMatch "+strictMatch+", glVersionsMapping " +withinGLVersionsMapping);
}
boolean versionValidated = false;
boolean versionGL3IntFailed = false;
{
// Validate the requested version w/ the GL-version from an integer query.
- final int[] glIntMajor = new int[] { 0 }, glIntMinor = new int[] { 0 };
- final boolean getGLIntVersionOK = getGLIntVersion(glIntMajor, glIntMinor, ctxProfileBits);
- if( !getGLIntVersionOK ) {
- final String errMsg = "Fetching GL Integer Version failed. "+adevice+" - "+GLContext.getGLVersion(major, minor, ctxProfileBits, null);
- if( strictMatch ) {
- // query mode .. simply fail
- if(DEBUG) {
- System.err.println("Warning: setGLFunctionAvailability: "+errMsg);
+ final VersionNumber hasGLVersionByInt;
+ {
+ final int[] glIntMajor = new int[] { 0 }, glIntMinor = new int[] { 0 };
+ final boolean getGLIntVersionOK = getGLIntVersion(glIntMajor, glIntMinor, ctxProfileBits);
+ if( !getGLIntVersionOK ) {
+ final String errMsg = "Fetching GL Integer Version failed. "+adevice+" - "+GLContext.getGLVersion(major, minor, ctxProfileBits, null);
+ if( strictMatch ) {
+ // query mode .. simply fail
+ if(DEBUG) {
+ System.err.println("Warning: setGLFunctionAvailability: "+errMsg);
+ }
+ return false;
+ } else {
+ // unusable GL context - non query mode - hard fail!
+ throw new GLException(errMsg);
}
- return false;
- } else {
- // unusable GL context - non query mode - hard fail!
- throw new GLException(errMsg);
}
+ hasGLVersionByInt = new VersionNumber(glIntMajor[0], glIntMinor[0], 0);
}
if (DEBUG) {
- System.err.println(getThreadName() + ": GLContext.setGLFuncAvail: Version verification (Int): "+glVersion+", "+glIntMajor[0]+"."+glIntMinor[0]);
+ System.err.println(getThreadName() + ": GLContext.setGLFuncAvail: Version verification (Int): "+glVersion+", "+hasGLVersionByInt);
}
// Only validate if a valid int version was fetched, otherwise cont. w/ version-string method -> 3.0 > Version || Version > MAX!
- if ( GLContext.isValidGLVersion(ctxProfileBits, glIntMajor[0], glIntMinor[0]) ) {
- // relaxed match for versions major < 3 requests, last resort!
- if( strictMatch && major >= 3 && glIntMajor[0]<major || ( glIntMajor[0]==major && glIntMinor[0]<minor ) ) {
+ if ( GLContext.isValidGLVersion(ctxProfileBits, hasGLVersionByInt.getMajor(), hasGLVersionByInt.getMinor()) ) {
+ // Strict Match (GLVersionMapping):
+ // Relaxed match for versions ( !isES && major < 3 ) requests, last resort!
+ // Otherwise:
+ // - fail if hasVersion < reqVersion
+ // - fail if ES major-version mismatch
+ //
+ if( strictMatch &&
+ ( ( ( isES || major >= 3 ) && hasGLVersionByInt.compareTo(reqGLVersion) < 0 ) ||
+ ( isES && major != hasGLVersionByInt.getMajor() )
+ ) ) {
if(DEBUG) {
- System.err.println(getThreadName() + ": GLContext.setGLFuncAvail.X: FAIL, GL version mismatch (Int): "+GLContext.getGLVersion(major, minor, ctxProfileBits, null)+" -> "+glVersion+", "+glIntMajor[0]+"."+glIntMinor[0]);
+ System.err.println(getThreadName() + ": GLContext.setGLFuncAvail.X: FAIL, GL version mismatch (Int): "+GLContext.getGLVersion(major, minor, ctxProfileBits, null)+" -> "+glVersion+", "+hasGLVersionByInt);
}
return false;
}
- // impose strict matching for ES
- if ((isES && major == glIntMajor[0]) || !isES) {
- // Use returned GL version!
- major = glIntMajor[0];
- minor = glIntMinor[0];
- versionValidated = true;
- }
+ // Use returned GL version!
+ major = hasGLVersionByInt.getMajor();
+ minor = hasGLVersionByInt.getMinor();
+ versionValidated = true;
} else {
versionGL3IntFailed = true;
}
}
if( !versionValidated ) {
// Validate the requested version w/ the GL-version from the version string.
- final VersionNumber expGLVersionNumber = new VersionNumber(major, minor, 0);
- final VersionNumber hasGLVersionNumber = getGLVersionNumber(ctxProfileBits, glVersion);
+ final VersionNumber hasGLVersionByString = getGLVersionNumber(ctxProfileBits, glVersion);
if (DEBUG) {
- System.err.println(getThreadName() + ": GLContext.setGLFuncAvail: Version verification (String): "+glVersion+", "+hasGLVersionNumber);
+ System.err.println(getThreadName() + ": GLContext.setGLFuncAvail: Version verification (String): "+glVersion+", "+hasGLVersionByString);
}
// Only validate if a valid string version was fetched -> MIN > Version || Version > MAX!
- if( null != hasGLVersionNumber ) {
- // relaxed match for versions major < 3 requests, last resort!
- if( strictMatch && major >= 3 && hasGLVersionNumber.compareTo(expGLVersionNumber) < 0 ) {
+ if( null != hasGLVersionByString ) {
+ // Strict Match (GLVersionMapping):
+ // Relaxed match for versions ( !isES && major < 3 ) requests, last resort!
+ // Otherwise:
+ // - fail if hasVersion < reqVersion
+ // - fail if ES major-version mismatch
+ //
+ if( strictMatch &&
+ ( ( ( isES || major >= 3 ) && hasGLVersionByString.compareTo(reqGLVersion) < 0 ) ||
+ ( isES && major != hasGLVersionByString.getMajor() )
+ ) ) {
if(DEBUG) {
- System.err.println(getThreadName() + ": GLContext.setGLFuncAvail.X: FAIL, GL version mismatch (String): "+GLContext.getGLVersion(major, minor, ctxProfileBits, null)+" -> "+glVersion+", "+hasGLVersionNumber);
+ System.err.println(getThreadName() + ": GLContext.setGLFuncAvail.X: FAIL, GL version mismatch (String): "+GLContext.getGLVersion(major, minor, ctxProfileBits, null)+" -> "+glVersion+", "+hasGLVersionByString);
}
return false;
}
if( strictMatch && versionGL3IntFailed && major >= 3 ) {
if(DEBUG) {
- System.err.println(getThreadName() + ": GLContext.setGLFuncAvail.X: FAIL, GL3 version Int failed, String: "+GLContext.getGLVersion(major, minor, ctxProfileBits, null)+" -> "+glVersion+", "+hasGLVersionNumber);
+ System.err.println(getThreadName() + ": GLContext.setGLFuncAvail.X: FAIL, GL3/ES3 version Int failed, String: "+GLContext.getGLVersion(major, minor, ctxProfileBits, null)+" -> "+glVersion+", "+hasGLVersionByString);
}
return false;
}
- // impose strict matching for ES
- if ((isES && major == hasGLVersionNumber.getMajor()) || !isES) {
- // Use returned GL version!
- major = hasGLVersionNumber.getMajor();
- minor = hasGLVersionNumber.getMinor();
- versionValidated = true;
- }
+ // Use returned GL version!
+ major = hasGLVersionByString.getMajor();
+ minor = hasGLVersionByString.getMinor();
+ versionValidated = true;
}
}
if( strictMatch && !versionValidated ) {
@@ -1481,7 +1501,7 @@ public abstract class GLContextImpl extends GLContext {
}
if (DEBUG) {
System.err.println(getThreadName() + ": GLContext.setGLFuncAvail: Post version verification req "+
- GLContext.getGLVersion(reqMajor, reqMinor, reqCtxProfileBits, null)+" -> has "+
+ GLContext.getGLVersion(reqGLVersion.getMajor(), reqGLVersion.getMinor(), reqCtxProfileBits, null)+" -> has "+
GLContext.getGLVersion(major, minor, ctxProfileBits, null)+
", strictMatch "+strictMatch+", versionValidated "+versionValidated+", versionGL3IntFailed "+versionGL3IntFailed);
}
@@ -1492,7 +1512,7 @@ public abstract class GLContextImpl extends GLContext {
final VersionNumberString vendorVersion = GLVersionNumber.createVendorVersion(glVersion);
- setRendererQuirks(adevice, reqMajor, reqMinor, reqCtxProfileBits, major, minor, ctxProfileBits, vendorVersion, withinGLVersionsMapping);
+ setRendererQuirks(adevice, reqGLVersion.getMajor(), reqGLVersion.getMinor(), reqCtxProfileBits, major, minor, ctxProfileBits, vendorVersion, withinGLVersionsMapping);
if( strictMatch && glRendererQuirks.exist(GLRendererQuirks.GLNonCompliant) ) {
if(DEBUG) {
@@ -1584,7 +1604,7 @@ public abstract class GLContextImpl extends GLContext {
ctxProfileBits |= CTX_IMPL_FBO;
}
- if( ( 0 != ( CTX_PROFILE_ES & ctxProfileBits ) && major == 1 ) || isExtensionAvailable(GLExtensions.OES_single_precision) ) {
+ if( ( isES && major == 1 ) || isExtensionAvailable(GLExtensions.OES_single_precision) ) {
ctxProfileBits |= CTX_IMPL_FP32_COMPAT_API;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-28 16:47:39 +0000