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authorSven Gothel <sgothel@jausoft.com>2012-02-26 02:54:50 +0100
committerSven Gothel <sgothel@jausoft.com>2012-02-26 02:54:50 +0100
commitcfa9d3d5185c1fa96d0c259d40e46813407d7b01 (patch)
tree968cd662e4ffbe4172a501cc15d191f190635f0d /src/jogl/classes/jogamp
parent397665ff472d83809a028e4f4a5d332294617623 (diff)
GLContext.isCurrentContextHardwareRasterizer(): Recognize 'softpipe' (Gallium) as software rasterizer. Check for NULL and issue warnings (TRIAGE THIS).
Diffstat (limited to 'src/jogl/classes/jogamp')
-rw-r--r--src/jogl/classes/jogamp/opengl/GLContextImpl.java21
1 files changed, 18 insertions, 3 deletions
diff --git a/src/jogl/classes/jogamp/opengl/GLContextImpl.java b/src/jogl/classes/jogamp/opengl/GLContextImpl.java
index b87437088..3d3c387e1 100644
--- a/src/jogl/classes/jogamp/opengl/GLContextImpl.java
+++ b/src/jogl/classes/jogamp/opengl/GLContextImpl.java
@@ -1087,10 +1087,25 @@ public abstract class GLContextImpl extends GLContext {
isHardwareRasterizer = false;
} else {
// On some platforms (eg. X11), a software GL impl. does not properly declare itself properly.
+ // FIXME: We have to evaluate whether this heuristic approach is acceptable.
final GLDynamicLookupHelper glDynLookupHelper = getDrawableImpl().getGLDynamicLookupHelper();
- final long _glGetString = glDynLookupHelper.dynamicLookupFunction("glGetString");
- final String glRenderer = glGetStringInt(GL.GL_RENDERER, _glGetString).toLowerCase();
- isHardwareRasterizer = !glRenderer.contains("software");
+ final long _glGetString = glDynLookupHelper.dynamicLookupFunction("glGetString");
+ if(0 == _glGetString) {
+ // FIXME
+ System.err.println("Warning: Entry point to 'glGetString' is NULL.");
+ Thread.dumpStack();
+ } else {
+ String glRenderer = glGetStringInt(GL.GL_RENDERER, _glGetString);
+ if(null == glRenderer) {
+ // FIXME
+ System.err.println("Warning: GL_RENDERER is NULL.");
+ Thread.dumpStack();
+ } else {
+ glRenderer = glRenderer.toLowerCase();
+ isHardwareRasterizer = ! ( glRenderer.contains("software") /* Mesa3D */ ||
+ glRenderer.contains("softpipe") /* Gallium */ );
+ }
+ }
}
return isHardwareRasterizer;
}