diff options
Diffstat (limited to 'src/net/java/games/jogl/impl/x11/X11PbufferGLDrawable.java')
| -rw-r--r-- | src/net/java/games/jogl/impl/x11/X11PbufferGLDrawable.java | 229 |
1 files changed, 120 insertions, 109 deletions
diff --git a/src/net/java/games/jogl/impl/x11/X11PbufferGLDrawable.java b/src/net/java/games/jogl/impl/x11/X11PbufferGLDrawable.java index fc37f331b..775bf649f 100644 --- a/src/net/java/games/jogl/impl/x11/X11PbufferGLDrawable.java +++ b/src/net/java/games/jogl/impl/x11/X11PbufferGLDrawable.java @@ -69,6 +69,8 @@ public class X11PbufferGLDrawable extends X11GLDrawable { (capabilities.getOffscreenRenderToTextureRectangle() ? " [rect]" : "") + (capabilities.getOffscreenFloatingPointBuffers() ? " [float]" : "")); } + + createPbuffer(X11GLContextFactory.getDisplayConnection()); } public GLContext createContext(GLContext shareWith) { @@ -97,141 +99,150 @@ public class X11PbufferGLDrawable extends X11GLDrawable { return height; } - public void createPbuffer(GL gl, long display) { - if (display == 0) { - throw new GLException("Null display"); - } + public void createPbuffer(long display) { + lockAWT(); + try { + if (display == 0) { + throw new GLException("Null display"); + } - if (capabilities.getOffscreenRenderToTexture()) { - throw new GLException("Render-to-texture pbuffers not supported yet on X11"); - } + if (capabilities.getOffscreenRenderToTexture()) { + throw new GLException("Render-to-texture pbuffers not supported yet on X11"); + } - if (capabilities.getOffscreenRenderToTextureRectangle()) { - throw new GLException("Render-to-texture-rectangle pbuffers not supported yet on X11"); - } + if (capabilities.getOffscreenRenderToTextureRectangle()) { + throw new GLException("Render-to-texture-rectangle pbuffers not supported yet on X11"); + } - int[] iattributes = new int [2*MAX_ATTRIBS]; - float[] fattributes = new float[2*MAX_ATTRIBS]; - int nfattribs = 0; - int niattribs = 0; + int[] iattributes = new int [2*MAX_ATTRIBS]; + float[] fattributes = new float[2*MAX_ATTRIBS]; + int nfattribs = 0; + int niattribs = 0; - // Since we are trying to create a pbuffer, the GLXFBConfig we - // request (and subsequently use) must be "p-buffer capable". - iattributes[niattribs++] = GL.GLX_DRAWABLE_TYPE; - iattributes[niattribs++] = GL.GLX_PBUFFER_BIT; + // Since we are trying to create a pbuffer, the GLXFBConfig we + // request (and subsequently use) must be "p-buffer capable". + iattributes[niattribs++] = GL.GLX_DRAWABLE_TYPE; + iattributes[niattribs++] = GL.GLX_PBUFFER_BIT; - iattributes[niattribs++] = GL.GLX_RENDER_TYPE; - iattributes[niattribs++] = GL.GLX_RGBA_BIT; + iattributes[niattribs++] = GL.GLX_RENDER_TYPE; + iattributes[niattribs++] = GL.GLX_RGBA_BIT; - iattributes[niattribs++] = GLX.GLX_DOUBLEBUFFER; - if (capabilities.getDoubleBuffered()) { - iattributes[niattribs++] = GL.GL_TRUE; - } else { - iattributes[niattribs++] = GL.GL_FALSE; - } + iattributes[niattribs++] = GLX.GLX_DOUBLEBUFFER; + if (capabilities.getDoubleBuffered()) { + iattributes[niattribs++] = GL.GL_TRUE; + } else { + iattributes[niattribs++] = GL.GL_FALSE; + } - iattributes[niattribs++] = GLX.GLX_DEPTH_SIZE; - iattributes[niattribs++] = capabilities.getDepthBits(); + iattributes[niattribs++] = GLX.GLX_DEPTH_SIZE; + iattributes[niattribs++] = capabilities.getDepthBits(); - iattributes[niattribs++] = GLX.GLX_RED_SIZE; - iattributes[niattribs++] = capabilities.getRedBits(); + iattributes[niattribs++] = GLX.GLX_RED_SIZE; + iattributes[niattribs++] = capabilities.getRedBits(); - iattributes[niattribs++] = GLX.GLX_GREEN_SIZE; - iattributes[niattribs++] = capabilities.getGreenBits(); + iattributes[niattribs++] = GLX.GLX_GREEN_SIZE; + iattributes[niattribs++] = capabilities.getGreenBits(); - iattributes[niattribs++] = GLX.GLX_BLUE_SIZE; - iattributes[niattribs++] = capabilities.getBlueBits(); + iattributes[niattribs++] = GLX.GLX_BLUE_SIZE; + iattributes[niattribs++] = capabilities.getBlueBits(); - iattributes[niattribs++] = GLX.GLX_ALPHA_SIZE; - iattributes[niattribs++] = capabilities.getAlphaBits(); + iattributes[niattribs++] = GLX.GLX_ALPHA_SIZE; + iattributes[niattribs++] = capabilities.getAlphaBits(); - if (capabilities.getStencilBits() > 0) { - iattributes[niattribs++] = GLX.GLX_STENCIL_SIZE; - iattributes[niattribs++] = capabilities.getStencilBits(); - } + if (capabilities.getStencilBits() > 0) { + iattributes[niattribs++] = GLX.GLX_STENCIL_SIZE; + iattributes[niattribs++] = capabilities.getStencilBits(); + } - if (capabilities.getAccumRedBits() > 0 || - capabilities.getAccumGreenBits() > 0 || - capabilities.getAccumBlueBits() > 0) { - iattributes[niattribs++] = GLX.GLX_ACCUM_RED_SIZE; - iattributes[niattribs++] = capabilities.getAccumRedBits(); - iattributes[niattribs++] = GLX.GLX_ACCUM_GREEN_SIZE; - iattributes[niattribs++] = capabilities.getAccumGreenBits(); - iattributes[niattribs++] = GLX.GLX_ACCUM_BLUE_SIZE; - iattributes[niattribs++] = capabilities.getAccumBlueBits(); - } + if (capabilities.getAccumRedBits() > 0 || + capabilities.getAccumGreenBits() > 0 || + capabilities.getAccumBlueBits() > 0) { + iattributes[niattribs++] = GLX.GLX_ACCUM_RED_SIZE; + iattributes[niattribs++] = capabilities.getAccumRedBits(); + iattributes[niattribs++] = GLX.GLX_ACCUM_GREEN_SIZE; + iattributes[niattribs++] = capabilities.getAccumGreenBits(); + iattributes[niattribs++] = GLX.GLX_ACCUM_BLUE_SIZE; + 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"); + int screen = 0; // FIXME: provide way to specify this? + + if (capabilities.getOffscreenFloatingPointBuffers()) { + // FIXME: + String glXExtensions = GLX.glXQueryExtensionsString(display, screen); + if (glXExtensions == null || + glXExtensions.indexOf("GLX_NV_float_buffer") < 0) { + throw new GLException("Floating-point pbuffers on X11 currently require NVidia hardware"); + } + iattributes[niattribs++] = GLX.GLX_FLOAT_COMPONENTS_NV; + iattributes[niattribs++] = GL.GL_TRUE; } - 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... + // 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... - iattributes[niattribs++] = 0; // null-terminate + iattributes[niattribs++] = 0; // null-terminate - int screen = 0; // FIXME: provide way to specify this? - int[] nelementsTmp = new int[1]; - GLXFBConfig[] fbConfigs = GLX.glXChooseFBConfig(display, screen, iattributes, 0, nelementsTmp, 0); - if (fbConfigs == null || fbConfigs.length == 0 || fbConfigs[0] == null) { - throw new GLException("pbuffer creation error: glXChooseFBConfig() failed"); - } - // Note that we currently don't allow selection of anything but - // the first GLXFBConfig in the returned list - GLXFBConfig fbConfig = fbConfigs[0]; - int nelements = nelementsTmp[0]; - if (nelements <= 0) { - throw new GLException("pbuffer creation error: couldn't find a suitable frame buffer configuration"); - } + int[] nelementsTmp = new int[1]; + GLXFBConfig[] fbConfigs = GLX.glXChooseFBConfig(display, screen, iattributes, 0, nelementsTmp, 0); + if (fbConfigs == null || fbConfigs.length == 0 || fbConfigs[0] == null) { + throw new GLException("pbuffer creation error: glXChooseFBConfig() failed"); + } + // Note that we currently don't allow selection of anything but + // the first GLXFBConfig in the returned list + GLXFBConfig fbConfig = fbConfigs[0]; + int nelements = nelementsTmp[0]; + if (nelements <= 0) { + throw new GLException("pbuffer creation error: couldn't find a suitable frame buffer configuration"); + } - if (DEBUG) { - System.err.println("Found " + fbConfigs.length + " matching GLXFBConfigs"); - System.err.println("Parameters of default one:"); - System.err.println("render type: 0x" + Integer.toHexString(queryFBConfig(display, fbConfig, GLX.GLX_RENDER_TYPE))); - System.err.println("rgba: " + ((queryFBConfig(display, fbConfig, GLX.GLX_RENDER_TYPE) & GLX.GLX_RGBA_BIT) != 0)); - System.err.println("r: " + queryFBConfig(display, fbConfig, GLX.GLX_RED_SIZE)); - System.err.println("g: " + queryFBConfig(display, fbConfig, GLX.GLX_GREEN_SIZE)); - System.err.println("b: " + queryFBConfig(display, fbConfig, GLX.GLX_BLUE_SIZE)); - System.err.println("a: " + queryFBConfig(display, fbConfig, GLX.GLX_ALPHA_SIZE)); - System.err.println("depth: " + queryFBConfig(display, fbConfig, GLX.GLX_DEPTH_SIZE)); - System.err.println("double buffered: " + queryFBConfig(display, fbConfig, GLX.GLX_DOUBLEBUFFER)); - } + if (DEBUG) { + System.err.println("Found " + fbConfigs.length + " matching GLXFBConfigs"); + System.err.println("Parameters of default one:"); + System.err.println("render type: 0x" + Integer.toHexString(queryFBConfig(display, fbConfig, GLX.GLX_RENDER_TYPE))); + System.err.println("rgba: " + ((queryFBConfig(display, fbConfig, GLX.GLX_RENDER_TYPE) & GLX.GLX_RGBA_BIT) != 0)); + System.err.println("r: " + queryFBConfig(display, fbConfig, GLX.GLX_RED_SIZE)); + System.err.println("g: " + queryFBConfig(display, fbConfig, GLX.GLX_GREEN_SIZE)); + System.err.println("b: " + queryFBConfig(display, fbConfig, GLX.GLX_BLUE_SIZE)); + System.err.println("a: " + queryFBConfig(display, fbConfig, GLX.GLX_ALPHA_SIZE)); + System.err.println("depth: " + queryFBConfig(display, fbConfig, GLX.GLX_DEPTH_SIZE)); + System.err.println("double buffered: " + queryFBConfig(display, fbConfig, GLX.GLX_DOUBLEBUFFER)); + } - // Create the p-buffer. - niattribs = 0; + // Create the p-buffer. + niattribs = 0; - iattributes[niattribs++] = GL.GLX_PBUFFER_WIDTH; - iattributes[niattribs++] = initWidth; - iattributes[niattribs++] = GL.GLX_PBUFFER_HEIGHT; - iattributes[niattribs++] = initHeight; + iattributes[niattribs++] = GL.GLX_PBUFFER_WIDTH; + iattributes[niattribs++] = initWidth; + iattributes[niattribs++] = GL.GLX_PBUFFER_HEIGHT; + iattributes[niattribs++] = initHeight; - iattributes[niattribs++] = 0; + iattributes[niattribs++] = 0; - long tmpBuffer = GLX.glXCreatePbuffer(display, fbConfig, iattributes, 0); - if (tmpBuffer == 0) { - // FIXME: query X error code for detail error message - throw new GLException("pbuffer creation error: glXCreatePbuffer() failed"); - } + long tmpBuffer = GLX.glXCreatePbuffer(display, fbConfig, iattributes, 0); + if (tmpBuffer == 0) { + // FIXME: query X error code for detail error message + throw new GLException("pbuffer creation error: glXCreatePbuffer() failed"); + } - // Set up instance variables - this.display = display; - drawable = tmpBuffer; - this.fbConfig = fbConfig; + // Set up instance variables + this.display = display; + drawable = tmpBuffer; + this.fbConfig = fbConfig; - // Determine the actual width and height we were able to create. - int[] tmp = new int[1]; - GLX.glXQueryDrawable(display, drawable, GL.GLX_WIDTH, tmp, 0); - width = tmp[0]; - GLX.glXQueryDrawable(display, drawable, GL.GLX_HEIGHT, tmp, 0); - height = tmp[0]; + // Determine the actual width and height we were able to create. + int[] tmp = new int[1]; + GLX.glXQueryDrawable(display, drawable, GL.GLX_WIDTH, tmp, 0); + width = tmp[0]; + GLX.glXQueryDrawable(display, drawable, GL.GLX_HEIGHT, tmp, 0); + height = tmp[0]; - if (DEBUG) { - System.err.println("Created pbuffer " + width + " x " + height); + if (DEBUG) { + System.err.println("Created pbuffer " + width + " x " + height); + } + } finally { + unlockAWT(); } } |