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Diffstat (limited to 'src/jogl/classes/jogamp/opengl/GLContextImpl.java')
-rw-r--r--src/jogl/classes/jogamp/opengl/GLContextImpl.java90
1 files changed, 36 insertions, 54 deletions
diff --git a/src/jogl/classes/jogamp/opengl/GLContextImpl.java b/src/jogl/classes/jogamp/opengl/GLContextImpl.java
index cab629c3a..a9e63d2f2 100644
--- a/src/jogl/classes/jogamp/opengl/GLContextImpl.java
+++ b/src/jogl/classes/jogamp/opengl/GLContextImpl.java
@@ -834,7 +834,7 @@ public abstract class GLContextImpl extends GLContext {
boolean hasGL2 = false;
boolean hasGL4 = false;
boolean hasGL3 = false;
-
+
// Even w/ PROFILE_ALIASING, try to use true core GL profiles
// ensuring proper user behavior across platforms due to different feature sets!
//
@@ -899,7 +899,7 @@ public abstract class GLContextImpl extends GLContext {
hasGL2 = createContextARBMapVersionsAvailable(2, CTX_PROFILE_COMPAT); // GL2
success |= hasGL2;
if(hasGL2) {
- resetStates(); // clean this context states, since creation was temporary
+ resetStates(false); // clean this context states, since creation was temporary
}
}
if(success) {
@@ -1001,8 +1001,7 @@ public abstract class GLContextImpl extends GLContext {
minor[0]=minorMax;
long _context=0;
- while ( GLContext.isValidGLVersion(major[0], minor[0]) &&
- ( major[0]>majorMin || major[0]==majorMin && minor[0] >=minorMin ) ) {
+ do {
if (DEBUG) {
System.err.println(getThreadName() + ": createContextARBVersions: share "+share+", direct "+direct+", version "+major[0]+"."+minor[0]);
}
@@ -1017,10 +1016,8 @@ public abstract class GLContextImpl extends GLContext {
}
}
- if(!GLContext.decrementGLVersion(major, minor)) {
- break;
- }
- }
+ } while ( ( major[0]>majorMin || major[0]==majorMin && minor[0] >=minorMin ) &&
+ GLContext.decrementGLVersion(ctxOptionFlags, major, minor) );
return _context;
}
@@ -1038,9 +1035,6 @@ public abstract class GLContextImpl extends GLContext {
throw new GLException("Invalid GL Version "+major+"."+minor+", ctp "+toHexString(ctp));
}
- if (!GLContext.isValidGLVersion(major, minor)) {
- throw new GLException("Invalid GL Version "+major+"."+minor+", ctp "+toHexString(ctp));
- }
ctxVersion = new VersionNumber(major, minor, 0);
ctxVersionString = getGLVersion(major, minor, ctxOptions, glVersion);
ctxVendorVersion = glVendorVersion;
@@ -1195,16 +1189,6 @@ public abstract class GLContextImpl extends GLContext {
}
/**
- * We cannot promote a non ARB context to >= 3.1, reduce it to 3.0 then.
- */
- private static void limitNonARBContextVersion(int[] major, int[] minor, int ctp) {
- if ( 0 == (ctp & CTX_IS_ARB_CREATED) && ( major[0] > 3 || major[0] == 3 && minor[0] >= 1 ) ) {
- major[0] = 3;
- minor[0] = 0;
- }
- }
-
- /**
* Returns null if version string is invalid, otherwise a valid instance.
* <p>
* Note: Non ARB ctx is limited to GL 3.0.
@@ -1216,8 +1200,7 @@ public abstract class GLContextImpl extends GLContext {
if ( version.isValid() ) {
int[] major = new int[] { version.getMajor() };
int[] minor = new int[] { version.getMinor() };
- limitNonARBContextVersion(major, minor, ctp);
- if ( GLContext.isValidGLVersion(major[0], minor[0]) ) {
+ if ( GLContext.isValidGLVersion(ctp, major[0], minor[0]) ) {
return new VersionNumber(major[0], minor[0], 0);
}
}
@@ -1248,8 +1231,7 @@ public abstract class GLContextImpl extends GLContext {
} else {
glGetIntegervInt(GL2GL3.GL_MAJOR_VERSION, glIntMajor, 0, _glGetIntegerv);
glGetIntegervInt(GL2GL3.GL_MINOR_VERSION, glIntMinor, 0, _glGetIntegerv);
- limitNonARBContextVersion(glIntMajor, glIntMinor, ctp);
- return true;
+ return true;
}
}
@@ -1341,67 +1323,67 @@ public abstract class GLContextImpl extends GLContext {
}
}
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+", "+glIntMajor[0]+"."+glIntMinor[0]);
}
// Only validate if a valid int version was fetched, otherwise cont. w/ version-string method -> 3.0 > Version || Version > MAX!
- if ( GLContext.isValidGLVersion(glIntMajor[0], glIntMinor[0]) ) {
- if( glIntMajor[0]<major || ( glIntMajor[0]==major && glIntMinor[0]<minor ) || 0 == major ) {
- if( strictMatch && 2 < major ) { // relaxed match for versions major < 3 requests, last resort!
- 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]);
- }
- return false;
+ 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(DEBUG) {
+ System.err.println(getThreadName() + ": GLContext.setGLFuncAvail.X: FAIL, GL version mismatch (Int): "+GLContext.getGLVersion(major, minor, ctxProfileBits, null)+" -> "+glVersion+", "+glIntMajor[0]+"."+glIntMinor[0]);
}
- major = glIntMajor[0];
- minor = glIntMinor[0];
+ return false;
}
+ // Use returned GL version!
+ major = glIntMajor[0];
+ minor = glIntMinor[0];
versionValidated = true;
} else {
versionGL3IntFailed = true;
}
}
if( !versionValidated ) {
- // Validate the requested version w/ the GL-version from the version string.
- final VersionNumber setGLVersionNumber = new VersionNumber(major, minor, 0);
- final VersionNumber strGLVersionNumber = getGLVersionNumber(ctxProfileBits, glVersion);
+ // 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);
if (DEBUG) {
- System.err.println(getThreadName() + ": GLContext.setGLFuncAvail: version verification (String): "+glVersion+", "+strGLVersionNumber);
+ System.err.println(getThreadName() + ": GLContext.setGLFuncAvail: Version verification (String): "+glVersion+", "+hasGLVersionNumber);
}
// Only validate if a valid string version was fetched -> MIN > Version || Version > MAX!
- if( null != strGLVersionNumber ) {
- if( strGLVersionNumber.compareTo(setGLVersionNumber) < 0 || 0 == major ) {
- if( strictMatch && 2 < major ) { // relaxed match for versions major < 3 requests, last resort!
- if(DEBUG) {
- System.err.println(getThreadName() + ": GLContext.setGLFuncAvail.X: FAIL, GL version mismatch (String): "+GLContext.getGLVersion(major, minor, ctxProfileBits, null)+" -> "+glVersion+", "+strGLVersionNumber);
- }
- return false;
+ if( null != hasGLVersionNumber ) {
+ // relaxed match for versions major < 3 requests, last resort!
+ if( strictMatch && major >= 3 && hasGLVersionNumber.compareTo(expGLVersionNumber) < 0 ) {
+ if(DEBUG) {
+ System.err.println(getThreadName() + ": GLContext.setGLFuncAvail.X: FAIL, GL version mismatch (String): "+GLContext.getGLVersion(major, minor, ctxProfileBits, null)+" -> "+glVersion+", "+hasGLVersionNumber);
}
- major = strGLVersionNumber.getMajor();
- minor = strGLVersionNumber.getMinor();
+ 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+", "+strGLVersionNumber);
+ System.err.println(getThreadName() + ": GLContext.setGLFuncAvail.X: FAIL, GL3 version Int failed, String: "+GLContext.getGLVersion(major, minor, ctxProfileBits, null)+" -> "+glVersion+", "+hasGLVersionNumber);
}
return false;
}
+ // Use returned GL version!
+ major = hasGLVersionNumber.getMajor();
+ minor = hasGLVersionNumber.getMinor();
versionValidated = true;
}
}
- if( strictMatch && !versionValidated && 0 < major ) {
+ if( strictMatch && !versionValidated ) {
if(DEBUG) {
System.err.println(getThreadName() + ": GLContext.setGLFuncAvail.X: FAIL, No GL version validation possible: "+GLContext.getGLVersion(major, minor, ctxProfileBits, null)+" -> "+glVersion);
}
return false;
}
if (DEBUG) {
- System.err.println(getThreadName() + ": GLContext.setGLFuncAvail: post version verification "+GLContext.getGLVersion(major, minor, ctxProfileBits, null)+", strictMatch "+strictMatch+", versionValidated "+versionValidated+", versionGL3IntFailed "+versionGL3IntFailed);
+ System.err.println(getThreadName() + ": GLContext.setGLFuncAvail: Post version verification "+GLContext.getGLVersion(major, minor, ctxProfileBits, null)+", strictMatch "+strictMatch+", versionValidated "+versionValidated+", versionGL3IntFailed "+versionGL3IntFailed);
}
-
- if( 2 > major ) { // there is no ES2-compat for a profile w/ major < 2
- ctxProfileBits &= ~GLContext.CTX_IMPL_ES2_COMPAT;
+
+ if( major < 2 ) { // there is no ES2/3-compat for a profile w/ major < 2
+ ctxProfileBits &= ~ ( GLContext.CTX_IMPL_ES2_COMPAT | GLContext.CTX_IMPL_ES3_COMPAT ) ;
}
final VersionNumberString vendorVersion = GLVersionNumber.createVendorVersion(glVersion);
generated by cgit v1.2.3 (git 2.39.1) at 2025-03-19 18:32:30 +0000