diff options
Diffstat (limited to 'src/nativewindow')
8 files changed, 684 insertions, 7 deletions
diff --git a/src/nativewindow/classes/com/jogamp/nativewindow/GraphicsConfigurationFactory.java b/src/nativewindow/classes/com/jogamp/nativewindow/GraphicsConfigurationFactory.java index 929af054e..5214dbf3d 100644 --- a/src/nativewindow/classes/com/jogamp/nativewindow/GraphicsConfigurationFactory.java +++ b/src/nativewindow/classes/com/jogamp/nativewindow/GraphicsConfigurationFactory.java @@ -427,6 +427,24 @@ public abstract class GraphicsConfigurationFactory { } } + /** + * Called by {@link #chooseGraphicsConfiguration(CapabilitiesImmutable, CapabilitiesImmutable, CapabilitiesChooser, AbstractGraphicsScreen, int)} + * post argument validation within {@link AbstractGraphicsDevice#lock()}ed segment. + * + * @param capsChosen the intermediate chosen capabilities to be refined by this implementation, may be equal to capsRequested + * @param capsRequested the original requested capabilities + * @param chooser the choosing implementation + * @param screen the referring Screen + * @param nativeVisualID if not {@link VisualIDHolder#VID_UNDEFINED} it reflects a pre-chosen visualID of the native platform's windowing system. + * @return the complete GraphicsConfiguration + * + * @throws IllegalArgumentException if the data type of the passed + * AbstractGraphicsDevice is not supported by this + * NativeWindowFactory. + * @throws NativeWindowException if any window system-specific errors caused + * the selection of the graphics configuration to fail. + * @see #chooseGraphicsConfiguration(CapabilitiesImmutable, CapabilitiesImmutable, CapabilitiesChooser, AbstractGraphicsScreen, int) + */ protected abstract AbstractGraphicsConfiguration chooseGraphicsConfigurationImpl(CapabilitiesImmutable capsChosen, CapabilitiesImmutable capsRequested, CapabilitiesChooser chooser, AbstractGraphicsScreen screen, int nativeVisualID) diff --git a/src/nativewindow/classes/com/jogamp/nativewindow/NativeWindowFactory.java b/src/nativewindow/classes/com/jogamp/nativewindow/NativeWindowFactory.java index a41e9c349..d4249d404 100644 --- a/src/nativewindow/classes/com/jogamp/nativewindow/NativeWindowFactory.java +++ b/src/nativewindow/classes/com/jogamp/nativewindow/NativeWindowFactory.java @@ -86,8 +86,8 @@ public abstract class NativeWindowFactory { /** Wayland/EGL type, as retrieved with {@link #getNativeWindowType(boolean)}. String is canonical via {@link String#intern()}.*/ public static final String TYPE_WAYLAND = ".wayland"; - /** GBM/EGL type, as retrieved with {@link #getNativeWindowType(boolean)}. String is canonical via {@link String#intern()}.*/ - public static final String TYPE_EGL_GBM = ".egl.gbm"; + /** DRM/GBM type, as retrieved with {@link #getNativeWindowType(boolean)}. String is canonical via {@link String#intern()}.*/ + public static final String TYPE_DRM_GBM = ".egl.gbm"; // We leave the sub-package name as .egl.gbm for NEWT as it uses EGL /** OpenKODE/EGL type, as retrieved with {@link #getNativeWindowType(boolean)}. String is canonical via {@link String#intern()}.*/ public static final String TYPE_EGL = ".egl"; @@ -128,6 +128,8 @@ public abstract class NativeWindowFactory { private static final String JAWTUtilClassName = "jogamp.nativewindow.jawt.JAWTUtil" ; /** {@link jogamp.nativewindow.x11.X11Util} implements {@link ToolkitProperties}. */ private static final String X11UtilClassName = "jogamp.nativewindow.x11.X11Util"; + /** {@link jogamp.nativewindow.drm.DRMUtil} implements {@link ToolkitProperties}. */ + private static final String DRMUtilClassName = "jogamp.nativewindow.drm.DRMUtil"; /** {@link jogamp.nativewindow.macosx.OSXUtil} implements {@link ToolkitProperties}. */ private static final String OSXUtilClassName = "jogamp.nativewindow.macosx.OSXUtil"; /** {@link jogamp.nativewindow.ios.IOSUtil} implements {@link ToolkitProperties}. */ @@ -181,7 +183,7 @@ public abstract class NativeWindowFactory { return TYPE_WAYLAND; } if( guessGBM(false) ) { - return TYPE_EGL_GBM; + return TYPE_DRM_GBM; } if( BcmVCArtifacts.guessVCIVUsed(false) ) { return TYPE_BCM_VC_IV; @@ -259,6 +261,9 @@ public abstract class NativeWindowFactory { case TYPE_X11: clazzName = X11UtilClassName; break; + case TYPE_DRM_GBM: + clazzName = DRMUtilClassName; + break; case TYPE_WINDOWS: clazzName = GDIClassName; break; diff --git a/src/nativewindow/classes/com/jogamp/nativewindow/VisualIDHolder.java b/src/nativewindow/classes/com/jogamp/nativewindow/VisualIDHolder.java index 69bfe50f8..62b73d230 100644 --- a/src/nativewindow/classes/com/jogamp/nativewindow/VisualIDHolder.java +++ b/src/nativewindow/classes/com/jogamp/nativewindow/VisualIDHolder.java @@ -40,13 +40,13 @@ import java.util.Comparator; public interface VisualIDHolder { public enum VIDType { - // Generic Values + /** Generic Values */ INTRINSIC(0), NATIVE(1), - // EGL Values + /** EGL Values */ EGL_CONFIG(10), - // X11 Values + /** X11 Values */ X11_XVISUAL(20), X11_FBCONFIG(21), - // Windows Values + /** Windows Values */ WIN32_PFD(30); public final int id; diff --git a/src/nativewindow/classes/jogamp/nativewindow/drm/DRMUtil.java b/src/nativewindow/classes/jogamp/nativewindow/drm/DRMUtil.java new file mode 100644 index 000000000..176ebccb0 --- /dev/null +++ b/src/nativewindow/classes/jogamp/nativewindow/drm/DRMUtil.java @@ -0,0 +1,154 @@ +/** + * Copyright 2019 JogAmp Community. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are + * permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this list of + * conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, this list + * of conditions and the following disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF + * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * The views and conclusions contained in the software and documentation are those of the + * authors and should not be interpreted as representing official policies, either expressed + * or implied, of JogAmp Community. + */ + +package jogamp.nativewindow.drm; + +import com.jogamp.nativewindow.NativeWindowException; +import com.jogamp.nativewindow.NativeWindowFactory; + +import jogamp.nativewindow.Debug; +import jogamp.nativewindow.NWJNILibLoader; +import jogamp.nativewindow.ToolkitProperties; + +import com.jogamp.common.ExceptionUtils; + +/** + * DRM and GBM utility + */ +public class DRMUtil implements ToolkitProperties { + /* pp */ static final boolean DEBUG = Debug.debug("DRMUtil"); + + /** FIXME: Add support for other OS implementing DRM/GBM, e.g. FreeBSD, OpenBSD, ..? */ + private static final String dri0Linux = "/dev/dri/card0"; + + private static volatile boolean isInit = false; + /** DRM file descriptor, valid if >= 0 */ + private static int drmFd = -1; + + /** + * Called by {@link NativeWindowFactory#initSingleton()} + * @see ToolkitProperties + */ + public static void initSingleton() { + if(!isInit) { + synchronized(DRMUtil.class) { + if(!isInit) { + isInit = true; + if(DEBUG) { + System.out.println("DRMUtil.initSingleton()"); + } + if(!NWJNILibLoader.loadNativeWindow("drm")) { + throw new NativeWindowException("NativeWindow DRM native library load error."); + } + if( initialize0(DEBUG) ) { + drmFd = DRMLib.drmOpenFile(dri0Linux); + } + if(DEBUG) { + System.err.println("DRMUtil.initSingleton(): OK "+(0 <= drmFd)+", drmFd "+drmFd+"]"); + if( 0 <= drmFd ) { + final DrmMode d = DrmMode.create(drmFd, true); + d.print(System.err); + d.destroy(); + } + // Thread.dumpStack(); + } + } + } + } + } + + /** Return the global DRM file descriptor */ + public static int getDrmFd() { return drmFd; } + + /** + * Cleanup resources. + * <p> + * Called by {@link NativeWindowFactory#shutdown()} + * </p> + * @see ToolkitProperties + */ + public static void shutdown() { + if(isInit) { + synchronized(DRMUtil.class) { + if(isInit) { + final boolean isJVMShuttingDown = NativeWindowFactory.isJVMShuttingDown() ; + if( DEBUG ) { + System.err.println("DRMUtil.Display: Shutdown (JVM shutdown: "+isJVMShuttingDown+")"); + if(DEBUG) { + ExceptionUtils.dumpStack(System.err); + } + } + + // Only at JVM shutdown time, since AWT impl. seems to + // dislike closing of X11 Display's (w/ ATI driver). + if( isJVMShuttingDown ) { + if( 0 <= drmFd ) { + DRMLib.drmClose(drmFd); + drmFd = -1; + } + isInit = false; + shutdown0(); + } + } + } + } + } + + /** + * Called by {@link NativeWindowFactory#initSingleton()} + * @see ToolkitProperties + */ + public static final boolean requiresToolkitLock() { + return true; + } + + /** + * Called by {@link NativeWindowFactory#initSingleton()} + * @see ToolkitProperties + */ + public static final boolean hasThreadingIssues() { + return false; + } + + static int fourcc_code(final char a, final char b, final char c, final char d) { + // return ( (int)(a) | ((int)(b) << 8) | ((int)(c) << 16) | ((int)(d) << 24) ); + return ( (a) | ((b) << 8) | ((c) << 16) | ((d) << 24) ); + } + /** [31:0] x:R:G:B 8:8:8:8 little endian */ + public static final int GBM_FORMAT_XRGB8888 = fourcc_code('X', 'R', '2', '4'); + /** [31:0] A:R:G:B 8:8:8:8 little endian */ + public static final int GBM_FORMAT_ARGB8888 = fourcc_code('A', 'R', '2', '4'); + + private DRMUtil() {} + + private static final String getCurrentThreadName() { return Thread.currentThread().getName(); } // Callback for JNI + private static final void dumpStack() { ExceptionUtils.dumpStack(System.err); } // Callback for JNI + + private static native boolean initialize0(boolean debug); + private static native void shutdown0(); +} diff --git a/src/nativewindow/classes/jogamp/nativewindow/drm/DrmMode.java b/src/nativewindow/classes/jogamp/nativewindow/drm/DrmMode.java new file mode 100644 index 000000000..44b2a1327 --- /dev/null +++ b/src/nativewindow/classes/jogamp/nativewindow/drm/DrmMode.java @@ -0,0 +1,304 @@ +/** + * Copyright 2019 JogAmp Community. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are + * permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this list of + * conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, this list + * of conditions and the following disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF + * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * The views and conclusions contained in the software and documentation are those of the + * authors and should not be interpreted as representing official policies, either expressed + * or implied, of JogAmp Community. + */ +package jogamp.nativewindow.drm; + +import java.io.PrintStream; +import java.nio.IntBuffer; +import java.util.ArrayList; +import java.util.List; + +import com.jogamp.nativewindow.NativeWindowException; + +import jogamp.nativewindow.drm.DRMLib; +import jogamp.nativewindow.drm.drmModeConnector; +import jogamp.nativewindow.drm.drmModeEncoder; +import jogamp.nativewindow.drm.drmModeModeInfo; +import jogamp.nativewindow.drm.drmModeRes; + +/** + * Describing a DRM adapter's connected {@link drmModeConnector} + * and it's {@link drmModeModeInfo}, {@link drmModeEncoder} and CRT index. + */ +public class DrmMode { + /** DRM file descriptor, valid if >= 0 */ + public final int drmFd; + /** Number of connected {@link drmModeConnector}s and hence length of all arrays within this instance. */ + public final int count; + /** Connected {@link drmModeConnector}, multiple outputs supported. Array can be of length zero if none is connected. */ + private final drmModeConnector[] connectors; + /** Selected current mode {@link drmModeModeInfo}. Array index matches the {@link #connectors}. */ + private final drmModeModeInfo[] modes; + /** Selected {@link drmModeEncoder}. Array index matches the {@link #connectors}. */ + private final drmModeEncoder[] encoder; + /** Selected CRT IDs. Array index matches the {@link #connectors}. */ + private final int[] crtc_ids; + /** Selected CRT indices. Array index matches the {@link #connectors}. */ + private final int[] crtc_indices; + /** boolean indicating that instance data is valid reflecting native DRM data and has not been {@link #destroy()}ed. */ + private volatile boolean valid; + + private DrmMode(final int drmFd, final int count) { + this.drmFd = drmFd; + this.count = count; + this.connectors = new drmModeConnector[count]; + this.modes = new drmModeModeInfo[count]; + this.encoder = new drmModeEncoder[count]; + this.crtc_ids = new int[count]; + this.crtc_indices = new int[count]; + this.valid = false; + } + + public void print(final PrintStream out) { + for(int i=0; i<count; i++) { + print(out, i); + } + } + public void print(final PrintStream out, final int connectorIdx) { + final drmModeConnector c = connectors[connectorIdx]; + out.printf("Connector[%d]: id[con 0x%x, enc 0x%x], type %d[id 0x%x], connection %d, dim %dx%x mm, modes %d, encoders %d\n", + connectorIdx, c.getConnector_id(), c.getEncoder_id(), + c.getConnector_type(), c.getConnector_type_id(), c.getConnection(), c.getMmWidth(), c.getMmHeight(), + c.getCount_modes(), c.getCount_encoders()); + final drmModeModeInfo m = modes[connectorIdx]; + System.err.printf( "Connector[%d].Mode: clock %d, %dx%d @ %d Hz, type %d, name <%s>\n", + connectorIdx, m.getClock(), m.getHdisplay(), m.getVdisplay(), m.getVrefresh(), + m.getType(), m.getNameAsString()); + final drmModeEncoder e = encoder[connectorIdx]; + System.err.printf( "Connector[%d].Encoder: id 0x%x, type %d, crtc_id 0x%x, possible[crtcs %d, clones %d]\n", + connectorIdx, e.getEncoder_id(), e.getEncoder_type(), e.getCrtc_id(), + e.getPossible_crtcs(), e.getPossible_clones()); + } + + /** + * Collecting all connected {@link drmModeConnector} + * and it's {@link drmModeModeInfo}, {@link drmModeEncoder} and CRT index. + * + * @param drmFd the DRM file descriptor + * @param preferNativeMode chose {@link DRMLib#DRM_MODE_TYPE_PREFERRED} + */ + public static DrmMode create(final int drmFd, final boolean preferNativeMode) { + final drmModeRes resources = DRMLib.drmModeGetResources(drmFd); + if( null == resources ) { + throw new NativeWindowException("drmModeGetResources failed"); + } + DrmMode res = null; + try { + { + final List<drmModeConnector> _connectors = new ArrayList<drmModeConnector>(); + final IntBuffer _connectorIDs = resources.getConnectors(); + if(DRMUtil.DEBUG) { + for(int i=0; i<_connectorIDs.limit(); i++) { + final drmModeConnector c = DRMLib.drmModeGetConnector(drmFd, _connectorIDs.get(i)); + final boolean chosen = DRMLib.DRM_MODE_CONNECTED == c.getConnection(); + System.err.printf("Connector %d/%d chosen %b,: id[con 0x%x, enc 0x%x], type %d[id 0x%x], connection %d, dim %dx%x mm, modes %d, encoders %d\n", + i, _connectorIDs.limit(), chosen, c.getConnector_id(), c.getEncoder_id(), + c.getConnector_type(), c.getConnector_type_id(), c.getConnection(), c.getMmWidth(), c.getMmHeight(), + c.getCount_modes(), c.getCount_encoders()); + DRMLib.drmModeFreeConnector(c); + } + } + drmModeConnector con = null; + for(int i=0; i<_connectorIDs.limit(); i++) { + con = DRMLib.drmModeGetConnector(drmFd, _connectorIDs.get(i)); + if( DRMLib.DRM_MODE_CONNECTED == con.getConnection() ) { + _connectors.add(con); + } else { + DRMLib.drmModeFreeConnector(con); + con = null; + } + } + res = new DrmMode(drmFd, _connectors.size()); + _connectors.toArray(res.connectors); + } + for(int k=0; k<res.count; k++) { + final drmModeModeInfo _modes[] = res.connectors[k].getModes(0, new drmModeModeInfo[res.connectors[k].getCount_modes()]); + drmModeModeInfo _mode = null; + { + int maxArea = 0; + int j=0; + for(int i=0; i<_modes.length; i++) { + final drmModeModeInfo m = _modes[i]; + final int area = m.getHdisplay() * m.getVdisplay(); + if( preferNativeMode && m.getType() == DRMLib.DRM_MODE_TYPE_PREFERRED ) { + _mode = m; + maxArea = Integer.MAX_VALUE; + j = i; + // only continue loop for DEBUG verbosity + } else if( area > maxArea ) { + _mode = m; + maxArea = area; + j = i; + } + if( DRMUtil.DEBUG ) { + System.err.printf( "Connector[%d].Mode %d/%d (max-chosen %d): clock %d, %dx%d @ %d Hz, type %d, name <%s>\n", + k, i, _modes.length, j, + m.getClock(), m.getHdisplay(), m.getVdisplay(), m.getVrefresh(), + m.getType(), m.getNameAsString()); + } + } + } + if( null == _mode ) { + throw new NativeWindowException("could not find mode"); + } + res.modes[k] = _mode; + } + { + final IntBuffer encoderIDs = resources.getEncoders(); + for(int k=0; k<res.count; k++) { + if( DRMUtil.DEBUG ) { + for (int i = 0; i < encoderIDs.limit(); i++) { + final drmModeEncoder e = DRMLib.drmModeGetEncoder(drmFd, encoderIDs.get(i)); + final boolean chosen = e.getEncoder_id() == res.connectors[k].getEncoder_id(); + System.err.printf( "Connector[%d].Encoder %d/%d chosen %b: id 0x%x, type %d, crtc_id 0x%x, possible[crtcs %d, clones %d]\n", + k, i, encoderIDs.limit(), chosen, + e.getEncoder_id(), e.getEncoder_type(), e.getCrtc_id(), + e.getPossible_crtcs(), e.getPossible_clones()); + DRMLib.drmModeFreeEncoder(e); + } + } + drmModeEncoder e = null; + for (int i = 0; i < encoderIDs.limit(); i++) { + e = DRMLib.drmModeGetEncoder(drmFd, encoderIDs.get(i)); + if( e.getEncoder_id() == res.connectors[k].getEncoder_id() ) { + break; + } else { + DRMLib.drmModeFreeEncoder(e); + e = null; + } + } + if( null == e ) { + throw new NativeWindowException("could not find encoder"); + } + res.encoder[k] = e; + } + } + { + final IntBuffer crtcs = resources.getCrtcs(); + for(int k=0; k<res.count; k++) { + int idx = -1; + for(int i=0; i<crtcs.limit(); i++) { + if( crtcs.get(i) == res.encoder[k].getCrtc_id() ) { + idx = i; + break; + } + } + if( 0 > idx ) { + throw new NativeWindowException("could not find crtc index"); + } + res.crtc_ids[k] = crtcs.get(idx); + res.crtc_indices[k] = idx; + } + } + } catch (final Throwable t) { + if( null != res ) { + res.destroy(); + res = null; + } + throw t; + } finally { + DRMLib.drmModeFreeResources(resources); + } + res.valid = true; + return res; + } + + /** + * Returns whether instance data is valid reflecting native DRM data and has not been {@link #destroy()}ed. + */ + public final boolean isValid() { + return valid; + } + private final void checkValid() { + if( !valid ) { + throw new IllegalStateException("Instance is invalid"); + } + } + + + /** + * Frees all native DRM resources collected by one of the static methods like {@link #create(int, boolean)}. + * <p> + * Method should be issued before shutting down or releasing the {@link #drmFd} via {@link DRMLib#drmClose(int)}. + * </p> + */ + public final void destroy() { + if( valid ) { + synchronized( this ) { + if( valid ) { + valid = false; + for(int i=0; i<count; i++) { + if( null != encoder[i] ) { + DRMLib.drmModeFreeEncoder(encoder[i]); + } + if( null != connectors[i]) { + DRMLib.drmModeFreeConnector(connectors[i]); + } + } + } + } + } + } + + /** + * Returns an array for each connected {@link drmModeConnector}s. + * <p> + * Returned array length is zero if no {@link drmModeConnector} is connected. + * </p> + * @throws IllegalStateException if instance is not {@link #isValid()}. + */ + public final drmModeConnector[] getConnectors() throws IllegalStateException + { checkValid(); return connectors; } + + /** + * Returns an array of {@link drmModeModeInfo} for each connected {@link #getConnectors()}'s current mode. + * @throws IllegalStateException if instance is not {@link #isValid()}. + */ + public final drmModeModeInfo[] getModes() throws IllegalStateException + { checkValid(); return modes; } + + /** + * Returns an array of {@link drmModeEncoder} for each connected {@link #getConnectors()}. + * @throws IllegalStateException if instance is not {@link #isValid()}. + */ + public final drmModeEncoder[] getEncoder() throws IllegalStateException + { checkValid(); return encoder; } + + /** + * Returns an array of selected CRT IDs for each connected {@link #getConnectors()}. + * @throws IllegalStateException if instance is not {@link #isValid()}. + */ + public final int[] getCrtcIDs() throws IllegalStateException + { checkValid(); return crtc_ids; } + + /** + * Returns an array of selected CRT indices for each connected {@link #getConnectors()}. + * @throws IllegalStateException if instance is not {@link #isValid()}. + */ + public final int[] getCrtcIndices() throws IllegalStateException + { checkValid(); return crtc_indices; } +}
\ No newline at end of file diff --git a/src/nativewindow/classes/jogamp/nativewindow/drm/GBMDummyUpstreamSurfaceHook.java b/src/nativewindow/classes/jogamp/nativewindow/drm/GBMDummyUpstreamSurfaceHook.java new file mode 100644 index 000000000..c237e6802 --- /dev/null +++ b/src/nativewindow/classes/jogamp/nativewindow/drm/GBMDummyUpstreamSurfaceHook.java @@ -0,0 +1,105 @@ +/** + * Copyright 2019 JogAmp Community. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are + * permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this list of + * conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, this list + * of conditions and the following disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF + * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * The views and conclusions contained in the software and documentation are those of the + * authors and should not be interpreted as representing official policies, either expressed + * or implied, of JogAmp Community. + */ +package jogamp.nativewindow.drm; + +import com.jogamp.nativewindow.AbstractGraphicsDevice; +import com.jogamp.nativewindow.NativeSurface; +import com.jogamp.nativewindow.NativeWindowException; +import com.jogamp.nativewindow.ProxySurface; +import com.jogamp.nativewindow.UpstreamSurfaceHook; + +import com.jogamp.nativewindow.UpstreamSurfaceHookMutableSize; + +public class GBMDummyUpstreamSurfaceHook extends UpstreamSurfaceHookMutableSize { + private long gbmDevice = 0; + + /** + * @param width the initial width as returned by {@link NativeSurface#getSurfaceWidth()} via {@link UpstreamSurfaceHook#getSurfaceWidth(ProxySurface)}, + * not the actual dummy surface width. + * The latter is platform specific and small + * @param height the initial height as returned by {@link NativeSurface#getSurfaceHeight()} via {@link UpstreamSurfaceHook#getSurfaceHeight(ProxySurface)}, + * not the actual dummy surface height, + * The latter is platform specific and small + */ + public GBMDummyUpstreamSurfaceHook(final int width, final int height) { + super(width, height); + } + + @Override + public final void create(final ProxySurface s) { + final AbstractGraphicsDevice gd = s.getGraphicsConfiguration().getScreen().getDevice(); + final int visualID = DRMUtil.GBM_FORMAT_XRGB8888; + gd.lock(); + try { + if( 0 == s.getSurfaceHandle() ) { + gbmDevice = DRMLib.gbm_create_device(DRMUtil.getDrmFd()); + if(0 == gbmDevice) { + throw new NativeWindowException("Creating dummy GBM device failed"); + } + + final long gbmSurface = DRMLib.gbm_surface_create(gbmDevice, 64, 64, visualID, + DRMLib.GBM_BO_USE_SCANOUT | DRMLib.GBM_BO_USE_RENDERING); + if(0 == gbmSurface) { + throw new NativeWindowException("Creating dummy GBM surface failed"); + } + s.setSurfaceHandle(gbmSurface); + + s.addUpstreamOptionBits( ProxySurface.OPT_PROXY_OWNS_UPSTREAM_SURFACE ); + } + s.addUpstreamOptionBits( ProxySurface.OPT_UPSTREAM_WINDOW_INVISIBLE ); + } finally { + gd.unlock(); + } + } + + @Override + public final void destroy(final ProxySurface s) { + if( s.containsUpstreamOptionBits( ProxySurface.OPT_PROXY_OWNS_UPSTREAM_SURFACE ) ) { + final AbstractGraphicsDevice gd = s.getGraphicsConfiguration().getScreen().getDevice(); + final long gbmSurface = s.getSurfaceHandle(); + if( 0 == gbmDevice ) { + throw new InternalError("GBM device handle is null"); + } + if( 0 == gbmSurface ) { + throw new InternalError("Owns upstream surface, but has no GBM surface: "+s); + } + gd.lock(); + try { + DRMLib.gbm_surface_destroy(gbmSurface); + s.setSurfaceHandle(0); + + DRMLib.gbm_device_destroy(gbmDevice); + gbmDevice = 0; + + s.clearUpstreamOptionBits( ProxySurface.OPT_PROXY_OWNS_UPSTREAM_SURFACE ); + } finally { + gd.unlock(); + } + } + } +} diff --git a/src/nativewindow/native/JVM_JNI8.c b/src/nativewindow/native/JVM_JNI8.c index a7b4e5d90..4cdeaeb43 100644 --- a/src/nativewindow/native/JVM_JNI8.c +++ b/src/nativewindow/native/JVM_JNI8.c @@ -36,12 +36,14 @@ JNIEXPORT jint JNICALL JNI_OnLoad_nativewindow_x11(JavaVM *vm, void *reserved) { JNIEXPORT jint JNICALL JNI_OnLoad_nativewindow_win32(JavaVM *vm, void *reserved) { return JNI_VERSION_1_8; } JNIEXPORT jint JNICALL JNI_OnLoad_nativewindow_macosx(JavaVM *vm, void *reserved) { return JNI_VERSION_1_8; } JNIEXPORT jint JNICALL JNI_OnLoad_nativewindow_ios(JavaVM *vm, void *reserved) { return JNI_VERSION_1_8; } +JNIEXPORT jint JNICALL JNI_OnLoad_nativewindow_drm(JavaVM *vm, void *reserved) { return JNI_VERSION_1_8; } JNIEXPORT void JNICALL JNI_OnUnload_nativewindow_awt(JavaVM *vm, void *reserved) { } JNIEXPORT void JNICALL JNI_OnUnload_nativewindow_x11(JavaVM *vm, void *reserved) { } JNIEXPORT void JNICALL JNI_OnUnload_nativewindow_win32(JavaVM *vm, void *reserved) { } JNIEXPORT void JNICALL JNI_OnUnload_nativewindow_macosx(JavaVM *vm, void *reserved) { } JNIEXPORT void JNICALL JNI_OnUnload_nativewindow_ios(JavaVM *vm, void *reserved) { } +JNIEXPORT void JNICALL JNI_OnUnload_nativewindow_drm(JavaVM *vm, void *reserved) { } #endif /* defined (JNI_VERSION_1_8) */ diff --git a/src/nativewindow/native/drm/DRMmisc.c b/src/nativewindow/native/drm/DRMmisc.c new file mode 100644 index 000000000..1bd8e1eaf --- /dev/null +++ b/src/nativewindow/native/drm/DRMmisc.c @@ -0,0 +1,89 @@ +/** + * Copyright 2019 JogAmp Community. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are + * permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this list of + * conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, this list + * of conditions and the following disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF + * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * The views and conclusions contained in the software and documentation are those of the + * authors and should not be interpreted as representing official policies, either expressed + * or implied, of JogAmp Community. + */ + +#include "NativewindowCommon.h" + +#include "jogamp_nativewindow_drm_DRMLib.h" +#include "jogamp_nativewindow_drm_DRMUtil.h" + +#include <fcntl.h> + +/** Remove memcpy GLIBC > 2.4 dependencies */ +#include <glibc-compat-symbols.h> + +// #define VERBOSE_ON 1 + +#ifdef VERBOSE_ON + #define DBG_PRINT(args...) fprintf(stderr, args); +#else + #define DBG_PRINT(args...) +#endif + +static int _initialized = 0; + +JNIEXPORT jboolean JNICALL +Java_jogamp_nativewindow_drm_DRMUtil_initialize0(JNIEnv *env, jclass clazz, jboolean debug) { + if( 0 == _initialized ) { + _initialized=1; + if(JNI_TRUE == debug) { + fprintf(stderr, "Info: NativeWindow native init passed\n"); + } + } + return JNI_TRUE; +} + +JNIEXPORT void JNICALL +Java_jogamp_nativewindow_drm_DRMUtil_shutdown0(JNIEnv *env, jclass _unused) { + // NOP +} + +/* Java->C glue code: + * Java package: jogamp.nativewindow.drm.DRMLib + * Java method: int drmOpenFile(java.lang.String filename) + * C function: int drmOpenFile(const char *filename) + */ +JNIEXPORT jint JNICALL +Java_jogamp_nativewindow_drm_DRMLib_drmOpenFile(JNIEnv *env, jclass _unused, jstring filename) { + const char* _strchars_filename = NULL; + int _res; + if ( NULL != filename ) { + _strchars_filename = (*env)->GetStringUTFChars(env, filename, (jboolean*)NULL); + if ( NULL == _strchars_filename ) { + (*env)->ThrowNew(env, (*env)->FindClass(env, "java/lang/OutOfMemoryError"), + "Failed to get UTF-8 chars for argument \"filename\" in native dispatcher for \"drmOpenFile\""); + return 0; + } + } + _res = (int) open((const char * ) _strchars_filename, O_RDWR); + if ( NULL != filename ) { + (*env)->ReleaseStringUTFChars(env, filename, _strchars_filename); + } + return _res; +} + + |