diff options
Diffstat (limited to 'src/net/java/games/jogl/impl/x11/X11PbufferGLContext.java')
| -rw-r--r-- | src/net/java/games/jogl/impl/x11/X11PbufferGLContext.java | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/src/net/java/games/jogl/impl/x11/X11PbufferGLContext.java b/src/net/java/games/jogl/impl/x11/X11PbufferGLContext.java index 5e59329ca..7733472fb 100644 --- a/src/net/java/games/jogl/impl/x11/X11PbufferGLContext.java +++ b/src/net/java/games/jogl/impl/x11/X11PbufferGLContext.java @@ -20,7 +20,7 @@ * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MIDROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR + * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR @@ -60,10 +60,6 @@ public class X11PbufferGLContext extends X11GLContext { private static final int MAX_PFORMATS = 256; private static final int MAX_ATTRIBS = 256; - // FIXME: figure out how to support render-to-texture and - // render-to-texture-rectangle (which appear to be supported, though - // it looks like floating-point buffers are not) - public X11PbufferGLContext(GLCapabilities capabilities, int initialWidth, int initialHeight) { super(null, capabilities, null, null); this.initWidth = initialWidth; @@ -94,7 +90,7 @@ public class X11PbufferGLContext extends X11GLContext { throw new GLException("Not yet implemented"); } - public void createPbuffer(long display, long parentContext) { + public void createPbuffer(long display, long parentContext, GL gl) { if (display == 0) { throw new GLException("Null display"); } @@ -103,10 +99,6 @@ public class X11PbufferGLContext extends X11GLContext { throw new GLException("Null parentContext"); } - if (capabilities.getOffscreenFloatingPointBuffers()) { - throw new GLException("Floating-point pbuffers not supported yet on X11"); - } - if (capabilities.getOffscreenRenderToTexture()) { throw new GLException("Render-to-texture pbuffers not supported yet on X11"); } @@ -166,6 +158,14 @@ public class X11PbufferGLContext extends X11GLContext { iattributes[niattribs++] = capabilities.getAccumBlueBits(); } + 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; + } + // FIXME: add FSAA support? Don't want to get into a situation // where we have to retry the glXChooseFBConfig call if it fails // due to a lack of an antialiased visual... @@ -286,10 +286,6 @@ public class X11PbufferGLContext extends X11GLContext { return false; } - public int getOffscreenContextBufferedImageType() { - throw new GLException("Should not call this"); - } - public int getOffscreenContextReadBuffer() { throw new GLException("Should not call this"); } @@ -332,6 +328,11 @@ 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) != 0) { |