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authorSven Gothel <[email protected]>2013-01-12 09:04:31 +0100
committerSven Gothel <[email protected]>2013-01-12 09:04:31 +0100
commit62c8fcc30dd5f9558df9ca907a6936c7bc252527 (patch)
tree304acfb4d3628c809d49f06a894c5ba1b3081831 /src/jogl/classes/javax
parenta1bc317c24d55da1199450fe4c9c85d1105844b5 (diff)
Adding GEOMETRY_SHADER support in ShaderCode, adding core GL3/GEOMETRY_SHADER unit tests. ; Simplified GLContext version number
- Adding GEOMETRY_SHADER support in ShaderCode, adding core GL3/GEOMETRY_SHADER unit tests Chuck Ritola reported in December 2012 that we lack support of GEOMETRY_SHADER and he provided a test case. The latter is cleaned up to use GL3 core profile features only tesing a pass-through and the flip-XYZ geometry shader. ShaderUtil is fixed. - Simplified GLContext version number The OpenGL major/minor version is now hold in a VersionNumber instance to simplify usage. Also expose it via getGLVersionNumber() while marking getGLVersionMajor() and getGLVersionMinor() deprecated.
Diffstat (limited to 'src/jogl/classes/javax')
-rw-r--r--src/jogl/classes/javax/media/opengl/GLContext.java57
1 files changed, 35 insertions, 22 deletions
diff --git a/src/jogl/classes/javax/media/opengl/GLContext.java b/src/jogl/classes/javax/media/opengl/GLContext.java
index 461d481a8..8cc29f1f2 100644
--- a/src/jogl/classes/javax/media/opengl/GLContext.java
+++ b/src/jogl/classes/javax/media/opengl/GLContext.java
@@ -116,6 +116,15 @@ public abstract class GLContext {
/** Indicates that a newly-created context was made current during the last call to {@link #makeCurrent makeCurrent}. */
public static final int CONTEXT_CURRENT_NEW = 2;
+ /** Version 3.2. As an OpenGL version, it qualifies for geometry shader */
+ public static final VersionNumber Version32 = new VersionNumber(3, 2, 0);
+
+ /** Version 3.1. As an OpenGL version, it qualifies for {@link #isGL3core()}, {@link #isGL3bc()} and {@link #isGL3()} */
+ public static final VersionNumber Version31 = new VersionNumber(3, 1, 0);
+
+ /** Version 3.0. As an OpenGL version, it qualifies for {@link #isGL2()} only */
+ public static final VersionNumber Version30 = new VersionNumber(3, 0, 0);
+
/** <code>ARB_create_context</code> related: created via ARB_create_context. Cache key value. See {@link #getAvailableContextProperties(AbstractGraphicsDevice, GLProfile)}. */
protected static final int CTX_IS_ARB_CREATED = 1 << 0;
/** <code>ARB_create_context</code> related: desktop compatibility profile. Cache key value. See {@link #isGLCompatibilityProfile()}, {@link #getAvailableContextProperties(AbstractGraphicsDevice, GLProfile)}. */
@@ -156,8 +165,7 @@ public abstract class GLContext {
resetStates();
}
- protected int ctxMajorVersion;
- protected int ctxMinorVersion;
+ protected VersionNumber ctxVersion;
protected int ctxOptions;
protected String ctxVersionString;
protected VersionNumber ctxGLSLVersion;
@@ -172,8 +180,7 @@ public abstract class GLContext {
System.err.println(getThreadName() + ": GLContext.resetStates()");
// Thread.dumpStack();
}
- ctxMajorVersion=-1;
- ctxMinorVersion=-1;
+ ctxVersion = new VersionNumber(-1, -1, -1);
ctxOptions=0;
ctxVersionString=null;
ctxGLSLVersion=null;
@@ -629,8 +636,15 @@ public abstract class GLContext {
return ctxVersionString;
}
- public final int getGLVersionMajor() { return ctxMajorVersion; }
- public final int getGLVersionMinor() { return ctxMinorVersion; }
+ /** @deprecated Use {@link #getGLVersionNumber()} */
+ public final int getGLVersionMajor() { return ctxVersion.getMajor(); }
+ /** @deprecated Use {@link #getGLVersionNumber()} */
+ public final int getGLVersionMinor() { return ctxVersion.getMinor(); }
+ /**
+ * Returns this context OpenGL version.
+ * @see #getGLSLVersionNumber()
+ **/
+ public final VersionNumber getGLVersionNumber() { return ctxVersion; }
public final boolean isGLCompatibilityProfile() { return ( 0 != ( CTX_PROFILE_COMPAT & ctxOptions ) ); }
public final boolean isGLCoreProfile() { return ( 0 != ( CTX_PROFILE_CORE & ctxOptions ) ); }
public final boolean isGLForwardCompatible() { return ( 0 != ( CTX_OPTION_FORWARD & ctxOptions ) ); }
@@ -659,8 +673,7 @@ public abstract class GLContext {
*
* @param GLSL version number if context has been made current at least once, otherwise <code>null</code>.
*
- * @see #getGLVersionMajor()
- * @see #getGLVersionMinor()
+ * @see #getGLVersionNumber()
*/
public final VersionNumber getGLSLVersionNumber() {
return ctxGLSLVersion;
@@ -733,7 +746,7 @@ public abstract class GLContext {
public final boolean hasGLSL() {
return isGLES2() ||
isGL3() ||
- isGL2() && ctxMajorVersion>1 ;
+ isGL2() && ctxVersion.getMajor()>1 ;
}
/**
@@ -810,46 +823,46 @@ public abstract class GLContext {
/** @see GLProfile#isGL4bc() */
public final boolean isGL4bc() {
- return ctxMajorVersion>=4 && 0 != (ctxOptions & CTX_IS_ARB_CREATED)
- && 0 != (ctxOptions & CTX_PROFILE_COMPAT);
+ return ctxVersion.getMajor() >= 4 && 0 != (ctxOptions & CTX_IS_ARB_CREATED)
+ && 0 != (ctxOptions & CTX_PROFILE_COMPAT);
}
/** @see GLProfile#isGL4() */
public final boolean isGL4() {
- return ctxMajorVersion>=4 && 0 != (ctxOptions & CTX_IS_ARB_CREATED)
- && 0 != (ctxOptions & (CTX_PROFILE_COMPAT|CTX_PROFILE_CORE));
+ return ctxVersion.getMajor() >= 4 && 0 != (ctxOptions & CTX_IS_ARB_CREATED)
+ && 0 != (ctxOptions & (CTX_PROFILE_COMPAT|CTX_PROFILE_CORE));
}
/** Indicates whether this profile is capable of GL4 (core only). <p>Includes [ GL4 ].</p> */
public final boolean isGL4core() {
- return ctxMajorVersion>=4 && 0 != (ctxOptions & CTX_IS_ARB_CREATED)
- && 0 != (ctxOptions & CTX_PROFILE_CORE);
+ return ctxVersion.getMajor() >= 4 && 0 != (ctxOptions & CTX_IS_ARB_CREATED)
+ && 0 != (ctxOptions & CTX_PROFILE_CORE);
}
/** @see GLProfile#isGL3bc() */
public final boolean isGL3bc() {
- return ( ctxMajorVersion>3 || ctxMajorVersion==3 && ctxMinorVersion>=1 )
+ return ctxVersion.compareTo(Version31) >= 0
&& 0 != (ctxOptions & CTX_IS_ARB_CREATED)
&& 0 != (ctxOptions & CTX_PROFILE_COMPAT);
}
/** @see GLProfile#isGL3() */
public final boolean isGL3() {
- return ( ctxMajorVersion>3 || ctxMajorVersion==3 && ctxMinorVersion>=1 )
+ return ctxVersion.compareTo(Version31) >= 0
&& 0 != (ctxOptions & CTX_IS_ARB_CREATED)
&& 0 != (ctxOptions & (CTX_PROFILE_COMPAT|CTX_PROFILE_CORE));
}
- /** Indicates whether this profile is capable of GL3 (core only). <p>Includes [ GL4, GL3 ].</p> */
+ /** Indicates whether this profile is capable of GL3 (core only). GL3 starts w/ OpenGL 3.1 <p>Includes [ GL4, GL3 ].</p> */
public final boolean isGL3core() {
- return ( ctxMajorVersion>3 || ctxMajorVersion==3 && ctxMinorVersion>=1 )
+ return ctxVersion.compareTo(Version31) >= 0
&& 0 != (ctxOptions & CTX_IS_ARB_CREATED)
&& 0 != (ctxOptions & CTX_PROFILE_CORE);
}
/** @see GLProfile#isGL2() */
public final boolean isGL2() {
- return ctxMajorVersion>=1 && 0!=(ctxOptions & CTX_PROFILE_COMPAT);
+ return ctxVersion.getMajor()>=1 && 0!=(ctxOptions & CTX_PROFILE_COMPAT);
}
/** @see GLProfile#isGL2GL3() */
@@ -859,12 +872,12 @@ public abstract class GLContext {
/** @see GLProfile#isGLES1() */
public final boolean isGLES1() {
- return ctxMajorVersion==1 && 0 != ( ctxOptions & CTX_PROFILE_ES ) ;
+ return ctxVersion.getMajor() == 1 && 0 != ( ctxOptions & CTX_PROFILE_ES ) ;
}
/** @see GLProfile#isGLES2() */
public final boolean isGLES2() {
- return ctxMajorVersion==2 && 0 != ( ctxOptions & CTX_PROFILE_ES ) ;
+ return ctxVersion.getMajor() == 2 && 0 != ( ctxOptions & CTX_PROFILE_ES ) ;
}
/** @see GLProfile#isGLES() */