diff options
Diffstat (limited to 'src/jogl/classes/jogamp')
| -rw-r--r-- | src/jogl/classes/jogamp/opengl/GLContextImpl.java | 33 |
1 files changed, 20 insertions, 13 deletions
diff --git a/src/jogl/classes/jogamp/opengl/GLContextImpl.java b/src/jogl/classes/jogamp/opengl/GLContextImpl.java index 18e136815..5da60597e 100644 --- a/src/jogl/classes/jogamp/opengl/GLContextImpl.java +++ b/src/jogl/classes/jogamp/opengl/GLContextImpl.java @@ -67,8 +67,8 @@ import javax.media.nativewindow.NativeSurface; import javax.media.nativewindow.NativeWindowFactory; import javax.media.opengl.GL; import javax.media.opengl.GL2ES2; -import javax.media.opengl.GL2ES3; import javax.media.opengl.GL2GL3; +import javax.media.opengl.GL3ES3; import javax.media.opengl.GLCapabilitiesImmutable; import javax.media.opengl.GLContext; import javax.media.opengl.GLDebugListener; @@ -263,6 +263,17 @@ public abstract class GLContextImpl extends GLContext { } @Override + public final GL getRootGL() { + GL _gl = gl; + GL _parent = _gl.getDownstreamGL(); + while ( null != _parent ) { + _gl = _parent; + _parent = _gl.getDownstreamGL(); + } + return _gl; + } + + @Override public final GL getGL() { return gl; } @@ -279,6 +290,11 @@ public abstract class GLContextImpl extends GLContext { return gl; } + @Override + public final int getDefaultVAO() { + return defaultVAO; + } + /** * Call this method to notify the OpenGL context * that the drawable has changed (size or position). @@ -399,7 +415,7 @@ public abstract class GLContextImpl extends GLContext { } if ( 0 != defaultVAO ) { final int[] tmp = new int[] { defaultVAO }; - final GL2ES3 gl3es3 = gl.getGL3ES3(); + final GL3ES3 gl3es3 = gl.getRootGL().getGL3ES3(); gl3es3.glBindVertexArray(0); gl3es3.glDeleteVertexArrays(1, tmp, 0); defaultVAO = 0; @@ -636,14 +652,9 @@ public abstract class GLContextImpl extends GLContext { final boolean created; try { created = createImpl(shareWith); // may throws exception if fails! - if( created && isGL3core() ) { - // Due to GL 3.1 core spec: E.1. DEPRECATED AND REMOVED FEATURES (p 296), - // GL 3.2 core spec: E.2. DEPRECATED AND REMOVED FEATURES (p 331) - // there is no more default VAO buffer 0 bound, hence generating and binding one - // to avoid INVALID_OPERATION at VertexAttribPointer. - // More clear is GL 4.3 core spec: 10.4 (p 307). + if( created && hasNoDefaultVAO() ) { final int[] tmp = new int[1]; - final GL2ES3 gl3es3 = gl.getGL3ES3(); + final GL3ES3 gl3es3 = gl.getRootGL().getGL3ES3(); gl3es3.glGenVertexArrays(1, tmp, 0); defaultVAO = tmp[0]; gl3es3.glBindVertexArray(defaultVAO); @@ -1955,10 +1966,6 @@ public abstract class GLContextImpl extends GLContext { return glStateTracker; } - public final boolean isDefaultVAO(int vao) { - return defaultVAO == vao; - } - //--------------------------------------------------------------------------- // Helpers for context optimization where the last context is left // current on the OpenGL worker thread |