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Diffstat (limited to 'src/jogl/classes/javax/media/opengl/GLContext.java')
-rw-r--r--src/jogl/classes/javax/media/opengl/GLContext.java132
1 files changed, 112 insertions, 20 deletions
diff --git a/src/jogl/classes/javax/media/opengl/GLContext.java b/src/jogl/classes/javax/media/opengl/GLContext.java
index c07bbeaf4..37172e370 100644
--- a/src/jogl/classes/javax/media/opengl/GLContext.java
+++ b/src/jogl/classes/javax/media/opengl/GLContext.java
@@ -300,6 +300,8 @@ public abstract class GLContext {
public final int getGLVersionMajor() { return ctxMajorVersion; }
public final int getGLVersionMinor() { return ctxMinorVersion; }
public final boolean isGLCompatibilityProfile() { return ( 0 != ( CTX_PROFILE_COMPAT & ctxOptions ) ); }
+ public final boolean isGLCoreProfile() { return ( 0 != ( CTX_PROFILE_CORE & ctxOptions ) ); }
+ public final boolean isGLEmbeddedProfile() { return ( 0 != ( CTX_PROFILE_ES & ctxOptions ) ); }
public final boolean isGLForwardCompatible() { return ( 0 != ( CTX_OPTION_FORWARD & ctxOptions ) ); }
public final boolean isCreatedWithARBMethod() { return ( 0 != ( CTX_IS_ARB_CREATED & ctxOptions ) ); }
@@ -355,7 +357,7 @@ public abstract class GLContext {
protected static final int CTX_PROFILE_COMPAT = 1 << 1;
/** <code>ARB_create_context</code> related: core profile */
protected static final int CTX_PROFILE_CORE = 1 << 2;
- /** <code>ARB_create_context</code> related: flag forward compatible */
+ /** <code>ARB_create_context</code> related: ES profile */
protected static final int CTX_PROFILE_ES = 1 << 3;
/** <code>ARB_create_context</code> related: flag forward compatible */
protected static final int CTX_OPTION_FORWARD = 1 << 4;
@@ -366,23 +368,23 @@ public abstract class GLContext {
public final boolean isGL4bc() {
- return ctxMajorVersion>=4 && CTX_PROFILE_COMPAT==(ctxOptions & (CTX_PROFILE_COMPAT|CTX_PROFILE_ES));
+ return ctxMajorVersion>=4 && 0!=(ctxOptions & CTX_PROFILE_COMPAT);
}
public final boolean isGL4() {
- return ctxMajorVersion>=4 && 0==(ctxOptions & (CTX_PROFILE_ES));
+ return ctxMajorVersion>=4 && 0!=(ctxOptions & (CTX_PROFILE_COMPAT|CTX_PROFILE_CORE));
}
public final boolean isGL3bc() {
- return ctxMajorVersion>=3 && CTX_PROFILE_COMPAT==(ctxOptions & (CTX_PROFILE_COMPAT|CTX_PROFILE_ES));
+ return ctxMajorVersion>=3 && 0!=(ctxOptions & CTX_PROFILE_COMPAT);
}
public final boolean isGL3() {
- return ctxMajorVersion>=3 && 0==(ctxOptions & (CTX_PROFILE_ES));
+ return ctxMajorVersion>=3 && 0!=(ctxOptions & (CTX_PROFILE_COMPAT|CTX_PROFILE_CORE));
}
public final boolean isGL2() {
- return ctxMajorVersion>=1 && CTX_PROFILE_COMPAT==(ctxOptions & (CTX_PROFILE_COMPAT|CTX_PROFILE_ES));
+ return ctxMajorVersion>=1 && 0!=(ctxOptions & CTX_PROFILE_COMPAT);
}
public final boolean isGL2GL3() {
@@ -390,15 +392,15 @@ public abstract class GLContext {
}
public final boolean isGLES1() {
- return ctxMajorVersion==1 && CTX_PROFILE_ES==(ctxOptions & CTX_PROFILE_ES);
+ return ctxMajorVersion==1 && 0!=(ctxOptions & CTX_PROFILE_ES);
}
public final boolean isGLES2() {
- return ctxMajorVersion==2 && CTX_PROFILE_ES==(ctxOptions & CTX_PROFILE_ES);
+ return ctxMajorVersion==2 && 0!=(ctxOptions & CTX_PROFILE_ES);
}
public final boolean isGLES() {
- return CTX_PROFILE_ES==(ctxOptions & CTX_PROFILE_ES);
+ return isGLEmbeddedProfile();
}
public final boolean isGL2ES1() {
@@ -456,16 +458,79 @@ public abstract class GLContext {
return true;
}
- public static final boolean isGLVersionAvailable(int major, boolean compatibility) {
- int key = compose8bit(major, compatibility?CTX_PROFILE_COMPAT:CTX_PROFILE_CORE, 0, 0);
- int val = mappedVersionsAvailable.get( key );
- return val>0;
+ /**
+ * @param major Key Value either 1, 2, 3 or 4
+ * @param profile Key Value either {@link #CTX_PROFILE_COMPAT}, {@link #CTX_PROFILE_CORE} or {@link #CTX_PROFILE_ES}
+ */
+ public static final String getGLVersionAvailable(int major, int profile) {
+ int _major[] = { 0 };
+ int _minor[] = { 0 };
+ int _ctp[] = { 0 };
+ if(getGLVersionAvailable(major, profile, _major, _minor, _ctp)) {
+ return getGLVersion(_major[0], _minor[0], _ctp[0], null);
+ }
+ return null;
+ }
+
+ /**
+ * @param reqMajor Key Value either 1, 2, 3 or 4
+ * @param reqProfile Key Value either {@link #CTX_PROFILE_COMPAT}, {@link #CTX_PROFILE_CORE} or {@link #CTX_PROFILE_ES}
+ * @param major if not null, returns the used major version
+ * @param minor if not null, returns the used minor version
+ * @param ctp if not null, returns the used context profile
+ */
+ public static final boolean getGLVersionAvailable(int reqMajor, int reqProfile, int[] major, int minor[], int ctp[]) {
+ int key = compose8bit(reqMajor, reqProfile, 0, 0);
+ int val = mappedVersionsAvailable.get( key );
+ if(val<=0) {
+ return false;
+ }
+ if(null!=major) {
+ major[0] = getComposed8bit(val, 1);
+ }
+ if(null!=minor) {
+ minor[0] = getComposed8bit(val, 2);
+ }
+ if(null!=ctp) {
+ ctp[0] = getComposed8bit(val, 3);
+ }
+ return true;
+ }
+
+ /**
+ * @param major Key Value either 1, 2, 3 or 4
+ * @param profile Key Value either {@link #CTX_PROFILE_COMPAT}, {@link #CTX_PROFILE_CORE} or {@link #CTX_PROFILE_ES}
+ */
+ public static final boolean isGLVersionAvailable(int major, int profile) {
+ return getGLVersionAvailable(major, profile, null, null, null);
+ }
+ public static final boolean isGL4bcAvailable() { return isGLVersionAvailable(4, CTX_PROFILE_COMPAT); }
+ public static final boolean isGL4Available() { return isGLVersionAvailable(4, CTX_PROFILE_CORE); }
+ public static final boolean isGL3bcAvailable() { return isGLVersionAvailable(3, CTX_PROFILE_COMPAT); }
+ public static final boolean isGL3Available() { return isGLVersionAvailable(3, CTX_PROFILE_CORE); }
+ public static final boolean isGL2Available() { return isGLVersionAvailable(2, CTX_PROFILE_COMPAT); }
+
+ public static String getGLVersion(int major, int minor, int ctp, String gl_version) {
+ boolean needColon = false;
+ StringBuffer sb = new StringBuffer();
+ sb.append(major);
+ sb.append(".");
+ sb.append(minor);
+ sb.append(" (");
+ needColon = appendString(sb, "ES", needColon, 0 != ( CTX_PROFILE_ES & ctp ));
+ needColon = appendString(sb, "compatibility profile", needColon, 0 != ( CTX_PROFILE_COMPAT & ctp ));
+ needColon = appendString(sb, "core profile", needColon, 0 != ( CTX_PROFILE_CORE & ctp ));
+ needColon = appendString(sb, "forward compatible", needColon, 0 != ( CTX_OPTION_FORWARD & ctp ));
+ needColon = appendString(sb, "any", needColon, 0 != ( CTX_OPTION_ANY & ctp ));
+ needColon = appendString(sb, "new", needColon, 0 != ( CTX_IS_ARB_CREATED & ctp ));
+ needColon = appendString(sb, "old", needColon, 0 == ( CTX_IS_ARB_CREATED & ctp ));
+ sb.append(")");
+ if(null!=gl_version) {
+ sb.append(" - ");
+ sb.append(gl_version);
+ }
+ return sb.toString();
}
- public static final boolean isGL4bcAvailable() { return isGLVersionAvailable(4, true); }
- public static final boolean isGL4Available() { return isGLVersionAvailable(4, false); }
- public static final boolean isGL3bcAvailable() { return isGLVersionAvailable(3, true); }
- public static final boolean isGL3Available() { return isGLVersionAvailable(3, false); }
- public static final boolean isGL2Available() { return isGLVersionAvailable(2, true); }
protected static final IntIntHashMap mappedVersionsAvailable;
protected static volatile boolean mappedVersionsAvailableSet;
@@ -478,16 +543,32 @@ public abstract class GLContext {
mappedVersionsAvailable.setKeyNotFoundValue(-1);
}
+ private static void validateProfileBits(int bits, String argName) {
+ int num = 0;
+ if( 0 != ( CTX_PROFILE_COMPAT & bits ) ) { num++; }
+ if( 0 != ( CTX_PROFILE_CORE & bits ) ) { num++; }
+ if( 0 != ( CTX_PROFILE_ES & bits ) ) { num++; }
+ if(1!=num) {
+ throw new GLException("Internal Error: "+argName+": 1 != num-profiles: "+num);
+ }
+ }
+
/**
* Called by {@link GLContextImpl#createContextARBMapVersionsAvailable} not intendet to be used by
* implementations. However, if {@link #createContextARB} is not being used within the
* {@link GLDrawableImpl} constructor, GLProfile has to map the available versions.
*
+ * @param reqMajor Key Value either 1, 2, 3 or 4
+ * @param profile Key Value either {@link #CTX_PROFILE_COMPAT}, {@link #CTX_PROFILE_CORE} or {@link #CTX_PROFILE_ES}
+
* @see #createContextARBMapVersionsAvailable
*/
- protected static void mapVersionAvailable(int reqMajor, boolean reqCompat, int resMajor, int resMinor, int resCtp)
+ protected static void mapVersionAvailable(int reqMajor, int profile, int resMajor, int resMinor, int resCtp)
{
- int key = compose8bit(reqMajor, reqCompat?CTX_PROFILE_COMPAT:CTX_PROFILE_CORE, 0, 0);
+ validateProfileBits(profile, "profile");
+ validateProfileBits(resCtp, "resCtp");
+
+ int key = compose8bit(reqMajor, profile, 0, 0);
int val = compose8bit(resMajor, resMinor, resCtp, 0);
mappedVersionsAvailable.put( key, val );
}
@@ -532,5 +613,16 @@ public abstract class GLContext {
return "0x" + Long.toHexString(hex);
}
+ private static boolean appendString(StringBuffer sb, String string, boolean needColon, boolean condition) {
+ if(condition) {
+ if(needColon) {
+ sb.append(", ");
+ }
+ sb.append(string);
+ needColon=true;
+ }
+ return needColon;
+ }
+
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-30 01:37:19 +0000