diff options
| author | Kenneth Russel <[email protected]> | 2005-05-20 23:07:59 +0000 |
|---|---|---|
| committer | Kenneth Russel <[email protected]> | 2005-05-20 23:07:59 +0000 |
| commit | 5f51f9c91e021c1fd1202899b531541b48cc97b9 (patch) | |
| tree | f1f5dac20737e9af2d13d49c7225a964e3b51218 /src/net/java/games/jogl/impl/x11 | |
| parent | bea9f9567ca5892813b308bf92eab96166248afe (diff) | |
Attempt to make floating-point pbuffers portable
git-svn-id: file:///usr/local/projects/SUN/JOGL/git-svn/svn-server-sync/jogl/trunk@277 232f8b59-042b-4e1e-8c03-345bb8c30851
Diffstat (limited to 'src/net/java/games/jogl/impl/x11')
| -rw-r--r-- | src/net/java/games/jogl/impl/x11/X11PbufferGLContext.java | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/net/java/games/jogl/impl/x11/X11PbufferGLContext.java b/src/net/java/games/jogl/impl/x11/X11PbufferGLContext.java index fcc03aa68..ba3b60845 100644 --- a/src/net/java/games/jogl/impl/x11/X11PbufferGLContext.java +++ b/src/net/java/games/jogl/impl/x11/X11PbufferGLContext.java @@ -159,6 +159,9 @@ public class X11PbufferGLContext extends X11GLContext { } if (capabilities.getOffscreenFloatingPointBuffers()) { + if (!gl.isExtensionAvailable("GLX_NV_float_buffer")) { + throw new GLException("Floating-point pbuffers on X11 currently require NVidia hardware"); + } iattributes[niattribs++] = GLX.GLX_FLOAT_COMPONENTS_NV; iattributes[niattribs++] = GL.GL_TRUE; } @@ -329,6 +332,11 @@ public class X11PbufferGLContext extends X11GLContext { // FIXME: do we need to do anything if the pbuffer is double-buffered? } + public int getFloatingPointMode() { + // Floating-point pbuffers currently require NVidia hardware on X11 + return GLPbuffer.NV_FLOAT; + } + private int queryFBConfig(long display, GLXFBConfig fbConfig, int attrib) { int[] tmp = new int[1]; if (GLX.glXGetFBConfigAttrib(display, fbConfig, attrib, tmp) != 0) { |