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-rw-r--r--make/build-newt.xml14
-rw-r--r--make/scripts/tests.sh5
-rw-r--r--src/jogl/classes/jogamp/opengl/egl/EGLSurface.java33
-rw-r--r--src/nativewindow/classes/jogamp/nativewindow/ProxySurfaceImpl.java4
-rw-r--r--src/newt/classes/jogamp/newt/driver/android/WindowDriver.java5
-rw-r--r--src/newt/classes/jogamp/newt/driver/bcm/vc/iv/WindowDriver.java2
-rw-r--r--src/newt/classes/jogamp/newt/driver/egl/gbm/WindowDriver.java102
-rw-r--r--src/newt/native/egl_gbm.c174
-rw-r--r--src/newt/native/egl_gbm.h62
-rw-r--r--src/newt/native/egl_gbm_drmflip.c230
10 files changed, 522 insertions, 109 deletions
diff --git a/make/build-newt.xml b/make/build-newt.xml
index ac791add2..541077b9d 100644
--- a/make/build-newt.xml
+++ b/make/build-newt.xml
@@ -526,9 +526,10 @@
</linker>
<linker id="linker.cfg.linux.newt.egl_gbm" extends="linker.cfg.linux">
- <syslibset libs="EGL"/>
- <syslibset libs="gbm"/>
<syslibset libs="drm"/>
+ <syslibset libs="gbm"/>
+ <syslibset libs="EGL"/>
+ <syslibset libs="GLESv2"/>
</linker>
<linker id="linker.cfg.linux.newt.x11" extends="linker.cfg.linux">
@@ -556,8 +557,12 @@
<syslibset libs="Xi"/>
<!--syslibset libs="xcb" /-->
<!--syslibset libs="X11-xcb" /-->
- <syslibset libs="gbm"/> <!-- FIXME -->
- <syslibset libs="drm"/> <!-- FIXME -->
+ <syslibset libs="gbm"/>
+ <!--
+ <syslibset libs="drm"/>
+ <syslibset libs="gbm"/>
+ <syslibset libs="EGL"/>
+ <syslibset libs="GLESv2"/> -->
</linker>
<linker id="linker.cfg.linux.armv6.newt.x11" extends="linker.cfg.linux.armv6">
@@ -897,6 +902,7 @@
<include name="${rootrel.src.c}/bcm_egl.c" if="setup.addNativeBroadcom"/>
<include name="${rootrel.src.c}/bcm_vc_iv.c" if="setup.addNativeBroadcom"/>
<include name="${rootrel.src.c}/egl_gbm.c" if="setup.addNativeEGLGBM"/>
+ <include name="${rootrel.src.c}/egl_gbm_drmflip.c" if="setup.addNativeEGLGBM"/>
</patternset>
<echo message="Compiling @{output.lib.name}" />
diff --git a/make/scripts/tests.sh b/make/scripts/tests.sh
index 3d8ac7738..ddfa6c113 100644
--- a/make/scripts/tests.sh
+++ b/make/scripts/tests.sh
@@ -120,6 +120,8 @@ function jrun() {
#D_ARGS="-Djogl.debug=all -Dnewt.debug=all"
#D_ARGS="-Djogl.debug=all -Dnativewindow.debug=all"
#D_ARGS="-Djogamp.debug=all -Dnativewindow.debug=all -Djogl.debug=all -Dnewt.debug=all"
+ #D_ARGS="-Djogamp.debug=all -Dnativewindow.debug=all -Djogl.debug=all -Dnewt.debug=all -Djogl.disable.opengldesktop"
+ D_ARGS="-Dnativewindow.debug=all -Djogl.debug=all -Dnewt.debug=all -Djogl.disable.opengldesktop"
#D_ARGS="-Dnativewindow.debug.JAWT -Djogamp.debug.UnsafeUtil"
#D_ARGS="-Dnativewindow.debug.OSXUtil -Dnativewindow.debug.JAWT -Djogl.debug.GLContext"
@@ -367,8 +369,7 @@ function jrun() {
export USE_CLASSPATH=$JOGAMP_ALL_NOAWT_CLASSPATH
#export USE_CLASSPATH=$JOGAMP_MOBILE_CLASSPATH
#export USE_CLASSPATH=.:$GLUEGEN_JAR:$JOGL_BUILDDIR/jar/atomic/jogl.jar:$JOGL_BUILDDIR/jar/atomic/jogl-gldesktop.jar:$JOGL_BUILDDIR/jar/atomic/jogl-os-x11.jar:$JOGL_BUILDDIR/jar/atomic/jogl-util.jar:$JOGL_BUILDDIR/jar/atomic/nativewindow.jar:$JOGL_BUILDDIR/jar/atomic/nativewindow-os-x11.jar:$JOGL_BUILDDIR/jar/atomic/newt.jar:$JOGL_BUILDDIR/jar/atomic/newt-driver-x11.jar:$JOGL_BUILDDIR/jar/atomic/newt-ogl.jar:$JOGL_BUILDDIR/jar/jogl-test.jar:$JUNIT_JAR:$ANT_JARS
- #X_ARGS="-Djava.awt.headless=true $X_ARGS"
- X_ARGS="-Djava.awt.headless=false $X_ARGS"
+ X_ARGS="-Djava.awt.headless=true $X_ARGS"
fi
if [ $USE_BUILDDIR -eq 1 ] ; then
diff --git a/src/jogl/classes/jogamp/opengl/egl/EGLSurface.java b/src/jogl/classes/jogamp/opengl/egl/EGLSurface.java
index 20e067eac..367f83295 100644
--- a/src/jogl/classes/jogamp/opengl/egl/EGLSurface.java
+++ b/src/jogl/classes/jogamp/opengl/egl/EGLSurface.java
@@ -36,7 +36,6 @@ import com.jogamp.nativewindow.ProxySurface;
import com.jogamp.nativewindow.UpstreamSurfaceHook;
import com.jogamp.opengl.GLCapabilitiesImmutable;
import com.jogamp.opengl.GLException;
-import com.jogamp.common.ExceptionUtils;
import com.jogamp.common.nio.Buffers;
import com.jogamp.nativewindow.GenericUpstreamSurfacelessHook;
import com.jogamp.opengl.egl.EGL;
@@ -93,6 +92,23 @@ public class EGLSurface extends WrappedSurface {
}
}
+ /**
+ * Entry point to C language function:
+ * <br><code> EGLSurface eglCreateWindowSurface(EGLDisplay dpy, EGLConfig config, EGLNativeWindowType win, const EGLint * attrib_list) </code> <br>Part of <code>EGL_VERSION_1_0</code><br>
+ * <br>or<br>
+ * <p>
+ * <code> EGLSurface eglCreatePlatformWindowSurface(EGLDisplay dpy, EGLConfig config, void * native_window, const EGLAttrib * attrib_list) </code> <br>Part of <code>EGL_VERSION_1_5</code>, <code>EGL_EXT_platform_base</code><br>Alias for: <code>eglCreatePlatformWindowSurfaceEXT</code>
+ * </p>
+ */
+ public static long eglCreateWindowSurface(final long dpy, final long config, final long win) {
+ final int eglPlatform = EGLDisplayUtil.getEGLPlatformType(true);
+ if( 0 != eglPlatform ) {
+ return EGL.eglCreatePlatformWindowSurface(dpy, config, win, null);
+ } else {
+ return EGL.eglCreateWindowSurface(dpy, config, win, null);
+ }
+ }
+
public void setEGLSurfaceHandle() throws GLException {
setSurfaceHandle( createEGLSurface() );
}
@@ -138,24 +154,15 @@ public class EGLSurface extends WrappedSurface {
if( isPBuffer ) {
return EGLDrawableFactory.createPBufferSurfaceImpl(config, getSurfaceWidth(), getSurfaceHeight(), false);
} else {
- final int eglPlatform = EGLDisplayUtil.getEGLPlatformType(true);
final long eglNativeWin = useNativeSurface ? nativeSurface.getSurfaceHandle() : ((NativeWindow)nativeSurface).getWindowHandle();
- final long eglSurface;
- if( 0 != eglPlatform ) {
- eglSurface = EGL.eglCreatePlatformWindowSurface(config.getScreen().getDevice().getHandle(),
- config.getNativeConfig(),
- eglNativeWin, null);
- } else {
- eglSurface = EGL.eglCreateWindowSurface(config.getScreen().getDevice().getHandle(),
- config.getNativeConfig(),
- eglNativeWin, null);
- }
+ final long eglSurface = eglCreateWindowSurface(config.getScreen().getDevice().getHandle(), config.getNativeConfig(), eglNativeWin);
if(DEBUG) {
+ final int eglPlatform = EGLDisplayUtil.getEGLPlatformType(true);
System.err.println("EGLSurface.createEGLSurface.X: useNativeSurface "+useNativeSurface+
", nativeWin "+EGLContext.toHexString(eglNativeWin)+") @ "+
eglPlatform+"/"+NativeWindowFactory.getNativeWindowType(true)+": "+
EGLContext.toHexString(eglSurface)+
- ", "+((EGL.EGL_NO_SURFACE != eglSurface)?"OK":"Failed"));
+ ", "+((EGL.EGL_NO_SURFACE != eglSurface)?"OK":"Failed")+" - with config "+config);
}
return eglSurface;
}
diff --git a/src/nativewindow/classes/jogamp/nativewindow/ProxySurfaceImpl.java b/src/nativewindow/classes/jogamp/nativewindow/ProxySurfaceImpl.java
index 4c53ddb94..9f650f760 100644
--- a/src/nativewindow/classes/jogamp/nativewindow/ProxySurfaceImpl.java
+++ b/src/nativewindow/classes/jogamp/nativewindow/ProxySurfaceImpl.java
@@ -163,6 +163,10 @@ public abstract class ProxySurfaceImpl implements ProxySurface {
@Override
public boolean surfaceSwap() {
+ final NativeSurface upstreamSurface = upstream.getUpstreamSurface();
+ if( null != upstreamSurface ) {
+ return upstreamSurface.surfaceSwap();
+ }
return false;
}
diff --git a/src/newt/classes/jogamp/newt/driver/android/WindowDriver.java b/src/newt/classes/jogamp/newt/driver/android/WindowDriver.java
index 890680e93..7bf2b6146 100644
--- a/src/newt/classes/jogamp/newt/driver/android/WindowDriver.java
+++ b/src/newt/classes/jogamp/newt/driver/android/WindowDriver.java
@@ -54,6 +54,7 @@ import com.jogamp.opengl.egl.EGL;
import jogamp.opengl.egl.EGLDisplayUtil;
import jogamp.opengl.egl.EGLGraphicsConfiguration;
import jogamp.opengl.egl.EGLGraphicsConfigurationFactory;
+import jogamp.opengl.egl.EGLSurface;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
@@ -358,9 +359,9 @@ public class WindowDriver extends jogamp.newt.WindowImpl implements Callback2 {
setSurfaceVisualID0(surfaceHandle, nativeVisualID);
}
- eglSurface = EGL.eglCreateWindowSurface(eglDevice.getHandle(), eglConfig.getNativeConfig(), surfaceHandle, null);
+ eglSurface = EGLSurface.eglCreateWindowSurface(eglDevice.getHandle(), eglConfig.getNativeConfig(), surfaceHandle);
if (EGL.EGL_NO_SURFACE==eglSurface) {
- throw new NativeWindowException("Creation of window surface failed: "+eglConfig+", surfaceHandle 0x"+Long.toHexString(surfaceHandle)+", error "+toHexString(EGL.eglGetError()));
+ throw new NativeWindowException("Creation of eglSurface failed: "+eglConfig+", surfaceHandle 0x"+Long.toHexString(surfaceHandle)+", error "+toHexString(EGL.eglGetError()));
}
// propagate data ..
diff --git a/src/newt/classes/jogamp/newt/driver/bcm/vc/iv/WindowDriver.java b/src/newt/classes/jogamp/newt/driver/bcm/vc/iv/WindowDriver.java
index b0a4ee34a..42ddb8e7f 100644
--- a/src/newt/classes/jogamp/newt/driver/bcm/vc/iv/WindowDriver.java
+++ b/src/newt/classes/jogamp/newt/driver/bcm/vc/iv/WindowDriver.java
@@ -190,7 +190,7 @@ public class WindowDriver extends WindowImpl {
eglDevice.open();
final DefaultGraphicsScreen eglScreen = new DefaultGraphicsScreen(eglDevice, aScreen.getIndex());
- final AbstractGraphicsConfiguration cfg = GraphicsConfigurationFactory.getFactory(getScreen().getDisplay().getGraphicsDevice(), capsRequested).chooseGraphicsConfiguration(
+ final AbstractGraphicsConfiguration cfg = GraphicsConfigurationFactory.getFactory(display.getGraphicsDevice(), capsRequested).chooseGraphicsConfiguration(
capsRequested, capsRequested, capabilitiesChooser, eglScreen, VisualIDHolder.VID_UNDEFINED);
if (null == cfg) {
throw new NativeWindowException("Error choosing GraphicsConfiguration creating window: "+this);
diff --git a/src/newt/classes/jogamp/newt/driver/egl/gbm/WindowDriver.java b/src/newt/classes/jogamp/newt/driver/egl/gbm/WindowDriver.java
index 79c0b0dac..8517a132f 100644
--- a/src/newt/classes/jogamp/newt/driver/egl/gbm/WindowDriver.java
+++ b/src/newt/classes/jogamp/newt/driver/egl/gbm/WindowDriver.java
@@ -27,20 +27,23 @@
*/
package jogamp.newt.driver.egl.gbm;
-import com.jogamp.nativewindow.AbstractGraphicsConfiguration;
import com.jogamp.nativewindow.AbstractGraphicsScreen;
-import com.jogamp.nativewindow.Capabilities;
-import com.jogamp.nativewindow.GraphicsConfigurationFactory;
import com.jogamp.nativewindow.NativeWindowException;
-import com.jogamp.nativewindow.VisualIDHolder;
import com.jogamp.nativewindow.egl.EGLGraphicsDevice;
import com.jogamp.nativewindow.util.Point;
import com.jogamp.nativewindow.util.Rectangle;
import com.jogamp.nativewindow.util.RectangleImmutable;
+import com.jogamp.opengl.GLCapabilitiesChooser;
+import com.jogamp.opengl.GLCapabilitiesImmutable;
+import com.jogamp.opengl.GLException;
+import com.jogamp.opengl.egl.EGL;
import jogamp.newt.WindowImpl;
import jogamp.newt.driver.linux.LinuxEventDeviceTracker;
import jogamp.newt.driver.linux.LinuxMouseTracker;
+import jogamp.opengl.egl.EGLGraphicsConfiguration;
+import jogamp.opengl.egl.EGLGraphicsConfigurationFactory;
+import jogamp.opengl.egl.EGLSurface;
public class WindowDriver extends WindowImpl {
@@ -124,6 +127,15 @@ public class WindowDriver extends WindowImpl {
return true; // default: always able to be created
}
+ 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 */
+ static final int GBM_FORMAT_XRGB8888 = fourcc_code('X', 'R', '2', '4');
+ /** [31:0] A:R:G:B 8:8:8:8 little endian */
+ static final int GBM_FORMAT_ARGB8888 = fourcc_code('A', 'R', '2', '4');
+
@Override
protected void createNativeImpl() {
if (0 != getParentWindowHandle()) {
@@ -136,38 +148,49 @@ public class WindowDriver extends WindowImpl {
// Create own screen/device resource instance allowing independent ownership,
// while still utilizing shared EGL resources.
final AbstractGraphicsScreen aScreen = screen.getGraphicsScreen();
- // final AbstractGraphicsDevice aDevice = display.getGraphicsDevice();
- // final EGLGraphicsDevice aDevice = (EGLGraphicsDevice) aScreen.getDevice();
+ final int nativeVisualID = capsRequested.isBackgroundOpaque() ? GBM_FORMAT_XRGB8888 : GBM_FORMAT_ARGB8888;
- final AbstractGraphicsConfiguration cfg = GraphicsConfigurationFactory.getFactory(getScreen().getDisplay().getGraphicsDevice(), capsRequested).chooseGraphicsConfiguration(
- capsRequested, capsRequested, capabilitiesChooser, aScreen, VisualIDHolder.VID_UNDEFINED);
- if (null == cfg) {
+ final EGLGraphicsConfiguration eglConfig = EGLGraphicsConfigurationFactory.chooseGraphicsConfigurationStatic(
+ (GLCapabilitiesImmutable)capsRequested, (GLCapabilitiesImmutable)capsRequested, (GLCapabilitiesChooser)capabilitiesChooser,
+ aScreen, nativeVisualID, !capsRequested.isBackgroundOpaque());
+ if (eglConfig == null) {
throw new NativeWindowException("Error choosing GraphicsConfiguration creating window: "+this);
}
- final Capabilities chosenCaps = (Capabilities) cfg.getChosenCapabilities();
- // FIXME: Pass along opaque flag, since EGL doesn't determine it
- if(capsRequested.isBackgroundOpaque() != chosenCaps.isBackgroundOpaque()) {
- chosenCaps.setBackgroundOpaque(capsRequested.isBackgroundOpaque());
- }
- setGraphicsConfiguration(cfg);
+ setGraphicsConfiguration(eglConfig);
final long nativeWindowHandle = CreateWindow0(DisplayDriver.getDrmHandle(), display.getGBMHandle(),
- getX(), getY(), getWidth(), getHeight(),
- chosenCaps.isBackgroundOpaque(), chosenCaps.getAlphaBits());
+ getX(), getY(), getWidth(), getHeight(), nativeVisualID);
if (nativeWindowHandle == 0) {
- throw new NativeWindowException("Error creating egl window: "+cfg);
+ throw new NativeWindowException("Error creating egl window: "+eglConfig);
}
+ setGraphicsConfiguration(eglConfig);
setWindowHandle(nativeWindowHandle);
if (0 == getWindowHandle()) {
throw new NativeWindowException("Error native Window Handle is null");
}
windowHandleClose = nativeWindowHandle;
+ eglSurface = EGLSurface.eglCreateWindowSurface(display.getHandle(), eglConfig.getNativeConfig(), nativeWindowHandle);
+ if (EGL.EGL_NO_SURFACE==eglSurface) {
+ throw new NativeWindowException("Creation of eglSurface failed: "+eglConfig+", windowHandle 0x"+Long.toHexString(nativeWindowHandle)+", error "+toHexString(EGL.eglGetError()));
+ }
+
+ if(false) {
+ /**
+ if(!EGL.eglSwapBuffers(display.getHandle(), eglSurface)) {
+ throw new GLException("Error swapping buffers, eglError "+toHexString(EGL.eglGetError())+", "+this);
+ } */
+ lastBO = FirstSwapSurface0(DisplayDriver.getDrmHandle(), nativeWindowHandle, display.getHandle(), eglSurface);
+ } else {
+ lastBO = 0;
+ }
+
if( null != linuxEventDeviceTracker ) {
addWindowListener(linuxEventDeviceTracker);
}
if( null != linuxMouseTracker ) {
addWindowListener(linuxMouseTracker);
}
+ visibleChanged(true);
focusChanged(false, true);
}
@@ -183,6 +206,18 @@ public class WindowDriver extends WindowImpl {
removeWindowListener(linuxEventDeviceTracker);
}
+ lastBO = 0;
+ if(0 != eglSurface) {
+ try {
+ if (!EGL.eglDestroySurface(eglDevice.getHandle(), eglSurface)) {
+ throw new GLException("Error destroying window surface (eglDestroySurface)");
+ }
+ } catch (final Throwable t) {
+ t.printStackTrace();
+ } finally {
+ eglSurface = 0;
+ }
+ }
if( 0 != windowHandleClose ) {
CloseWindow0(display.getGBMHandle(), windowHandleClose);
windowHandleClose = 0;
@@ -191,6 +226,30 @@ public class WindowDriver extends WindowImpl {
eglDevice.close();
}
+ @Override
+ public final long getSurfaceHandle() {
+ return eglSurface;
+ }
+
+ @Override
+ public boolean surfaceSwap() {
+ final DisplayDriver display = (DisplayDriver) getScreen().getDisplay();
+ final long nativeWindowHandle = getWindowHandle();
+
+ if( 0 == lastBO ) {
+ /** if(!EGL.eglSwapBuffers(display.getHandle(), eglSurface)) {
+ throw new GLException("Error swapping buffers, eglError "+toHexString(EGL.eglGetError())+", "+this);
+ } */
+ lastBO = FirstSwapSurface0(DisplayDriver.getDrmHandle(), nativeWindowHandle, display.getHandle(), eglSurface);
+ }
+
+ /**if(!EGL.eglSwapBuffers(display.getHandle(), eglSurface)) {
+ throw new GLException("Error swapping buffers, eglError "+toHexString(EGL.eglGetError())+", "+this);
+ } */
+ lastBO = NextSwapSurface0(DisplayDriver.getDrmHandle(), nativeWindowHandle, lastBO, display.getHandle(), eglSurface);
+ System.exit(1);
+ return true; // eglSwapBuffers done!
+ }
@Override
protected void requestFocusImpl(final boolean reparented) {
@@ -232,10 +291,13 @@ public class WindowDriver extends WindowImpl {
private final LinuxMouseTracker linuxMouseTracker;
private final LinuxEventDeviceTracker linuxEventDeviceTracker;
private long windowHandleClose;
+ private long eglSurface;
+ private long lastBO;
protected static native boolean initIDs();
- private native long CreateWindow0(long drmHandle, long gbmHandle, int x, int y, int width, int height, boolean opaque, int alphaBits);
+ private native long CreateWindow0(long drmHandle, long gbmHandle, int x, int y, int width, int height, int nativeVisualID);
private native void CloseWindow0(long gbmDisplay, long eglWindowHandle);
private native void reconfigure0(long eglWindowHandle, int x, int y, int width, int height, int flags);
-
+ private native long FirstSwapSurface0(long drmHandle, long gbmSurface, long eglDisplay, long eglSurface);
+ private native long NextSwapSurface0(long drmHandle, long gbmSurface, long lastBO, long eglDisplay, long eglSurface);
}
diff --git a/src/newt/native/egl_gbm.c b/src/newt/native/egl_gbm.c
index d4b56378c..afbab9ef2 100644
--- a/src/newt/native/egl_gbm.c
+++ b/src/newt/native/egl_gbm.c
@@ -1,39 +1,12 @@
-#include <stdlib.h>
-#include <errno.h>
-#include <string.h>
-
-#include "jogamp_newt_driver_egl_gbm_DisplayDriver.h"
-#include "jogamp_newt_driver_egl_gbm_ScreenDriver.h"
-#include "jogamp_newt_driver_egl_gbm_WindowDriver.h"
-
-#include <xf86drm.h>
-#include <xf86drmMode.h>
-#include <gbm.h>
-
-#define VERBOSE_ON 1
-
-#ifdef VERBOSE_ON
- #define DBG_PRINT(...) fprintf(stderr, __VA_ARGS__); fflush(stderr)
-#else
- #define DBG_PRINT(...)
-#endif
-#define ERR_PRINT(...) fprintf(stderr, __VA_ARGS__); fflush(stderr)
-
-typedef struct {
- int fd; // drmClose
- drmModeRes *resources; // drmModeFreeResources
- drmModeConnector *connector; // drmModeFreeConnector
- drmModeEncoder *encoder; // drmModeFreeEncoder
- drmModeModeInfo *current_mode;
-} DRM_HANDLE;
-
-typedef struct {
- struct gbm_bo *bo;
- uint32_t fb_id;
-} DRM_GBM_FB;
+#include "egl_gbm.h"
static jmethodID notifyScreenModeID = NULL;
+static jmethodID sizeChangedID = NULL;
+static jmethodID positionChangedID = NULL;
+static jmethodID visibleChangedID = NULL;
+static jmethodID windowDestroyNotifyID = NULL;
+
/**
* Display
*/
@@ -48,10 +21,6 @@ static void freeDrm(DRM_HANDLE *drm) {
drmModeFreeConnector(drm->connector);
drm->connector = NULL;
}
- if( NULL != drm->resources ) {
- drmModeFreeResources(drm->resources);
- drm->resources = NULL;
- }
if( 0 <= drm->fd ) {
drmClose(drm->fd);
drm->fd = -1;
@@ -70,23 +39,35 @@ JNIEXPORT jboolean JNICALL Java_jogamp_newt_driver_egl_gbm_DisplayDriver_initIDs
JNIEXPORT jlong JNICALL Java_jogamp_newt_driver_egl_gbm_DisplayDriver_initDrm
(JNIEnv *env, jclass clazz, jboolean verbose)
{
+ static const char *linux_dri_card0 = "/dev/dri/card0";
static const char *modules[] = {
- "/dev/dri/card0", "i915", "radeon", "nouveau", "vmwgfx", "omapdrm", "exynos", "msm"
+ "i915", "radeon", "nouveau", "vmwgfx", "omapdrm", "exynos", "msm"
};
int module_count = sizeof(modules) / sizeof(const char*);
const char * module_used = NULL;
- int i, j, area;
+ int ret, i, j, area;
DRM_HANDLE *drm = calloc(1, sizeof(DRM_HANDLE));
+ drmModeRes *resources = NULL;
#ifdef VERBOSE_ON
verbose = JNI_TRUE;
#endif
if( verbose ) {
- ERR_PRINT( "EGL_GBM.Display initDrm start (testing %d modules)\n", module_count );
+ ERR_PRINT( "EGL_GBM.Display initDrm start\n");
}
- for (i = 0; i < module_count; i++) {
+ drm->fd = -1;
+
+#if 1
+ // try linux_dri_card0 first
+ drm->fd = open(linux_dri_card0, O_RDWR);
+ ERR_PRINT("EGL_GBM.Display trying to open '%s': success %d\n",
+ linux_dri_card0, 0<=drm->fd);
+#endif
+
+ // try drm modules
+ for (i = 0; 0>drm->fd && i < module_count; i++) {
if( verbose ) {
ERR_PRINT("EGL_GBM.Display trying to load module[%d/%d] %s...",
i, module_count, modules[i]);
@@ -101,7 +82,6 @@ JNIEXPORT jlong JNICALL Java_jogamp_newt_driver_egl_gbm_DisplayDriver_initDrm
ERR_PRINT("success.\n");
}
module_used = modules[i];
- break;
}
}
if (drm->fd < 0) {
@@ -109,27 +89,38 @@ JNIEXPORT jlong JNICALL Java_jogamp_newt_driver_egl_gbm_DisplayDriver_initDrm
goto error;
}
- drm->resources = drmModeGetResources(drm->fd);
- if ( NULL == drm->resources ) {
+#if 1
+ ret = drmSetMaster(drm->fd);
+ if(ret) {
+ //drmDropMaster(int fd);
+ DBG_PRINT( "EGL_GBM.Display drmSetMaster fd %d: FAILED: %d %s\n",
+ drm->fd, ret, strerror(errno));
+ } else {
+ DBG_PRINT( "EGL_GBM.Display drmSetMaster fd %d: OK\n", drm->fd);
+ }
+#endif
+
+ resources = drmModeGetResources(drm->fd);
+ if ( NULL == resources ) {
ERR_PRINT("EGL_GBM.Display drmModeGetResources failed on module %s: %s\n",
module_used, strerror(errno));
goto error;
}
if( verbose ) {
- for (i = 0; i < drm->resources->count_connectors; i++) {
- drmModeConnector * c = drmModeGetConnector(drm->fd, drm->resources->connectors[i]);
+ for (i = 0; i < resources->count_connectors; i++) {
+ drmModeConnector * c = drmModeGetConnector(drm->fd, resources->connectors[i]);
int chosen = DRM_MODE_CONNECTED == c->connection;
- ERR_PRINT( "EGL_GBM.Display Connector %d/%d chosen %d: id[con 0x%X, enc 0x%X], type %d[id 0x%X], connection %d, dim %dx%x mm, modes %d, encoders %d\n",
- i, drm->resources->count_connectors, chosen,
+ ERR_PRINT( "EGL_GBM.Display Connector %d/%d chosen %d: id[con 0x%x, enc 0x%x], type %d[id 0x%x], connection %d, dim %dx%x mm, modes %d, encoders %d\n",
+ i, resources->count_connectors, chosen,
c->connector_id, c->encoder_id, c->connector_type, c->connector_type_id,
c->connection, c->mmWidth, c->mmHeight, c->count_modes, c->count_encoders);
drmModeFreeConnector(c);
}
}
/* find a connected connector: */
- for (i = 0; i < drm->resources->count_connectors; i++) {
- drm->connector = drmModeGetConnector(drm->fd, drm->resources->connectors[i]);
+ for (i = 0; i < resources->count_connectors; i++) {
+ drm->connector = drmModeGetConnector(drm->fd, resources->connectors[i]);
if( DRM_MODE_CONNECTED == drm->connector->connection ) {
break;
} else {
@@ -137,12 +128,12 @@ JNIEXPORT jlong JNICALL Java_jogamp_newt_driver_egl_gbm_DisplayDriver_initDrm
drm->connector = NULL;
}
}
- if( i >= drm->resources->count_connectors ) {
+ if( i >= resources->count_connectors ) {
/* we could be fancy and listen for hotplug events and wait for
* a connector..
*/
ERR_PRINT("EGL_GBM.Display no connected connector (connector count %d, module %s)!\n",
- drm->resources->count_connectors, module_used);
+ resources->count_connectors, module_used);
goto error;
}
@@ -168,19 +159,19 @@ JNIEXPORT jlong JNICALL Java_jogamp_newt_driver_egl_gbm_DisplayDriver_initDrm
}
if( verbose ) {
- for (i = 0; i < drm->resources->count_encoders; i++) {
- drmModeEncoder * e = drmModeGetEncoder(drm->fd, drm->resources->encoders[i]);
+ for (i = 0; i < resources->count_encoders; i++) {
+ drmModeEncoder * e = drmModeGetEncoder(drm->fd, resources->encoders[i]);
int chosen = e->encoder_id == drm->connector->encoder_id;
- ERR_PRINT( "EGL_GBM.Display Encoder %d/%d chosen %d: id 0x%X, type %d, crtc_id 0x%X, possible[crtcs %d, clones %d]\n",
- i, drm->resources->count_encoders, chosen,
+ ERR_PRINT( "EGL_GBM.Display Encoder %d/%d chosen %d: id 0x%x, type %d, crtc_id 0x%x, possible[crtcs %d, clones %d]\n",
+ i, resources->count_encoders, chosen,
e->encoder_id, e->encoder_type, e->crtc_id,
e->possible_crtcs, e->possible_clones);
drmModeFreeEncoder(e);
}
}
/* find encoder: */
- for (i = 0; i < drm->resources->count_encoders; i++) {
- drm->encoder = drmModeGetEncoder(drm->fd, drm->resources->encoders[i]);
+ for (i = 0; i < resources->count_encoders; i++) {
+ drm->encoder = drmModeGetEncoder(drm->fd, resources->encoders[i]);
if( drm->encoder->encoder_id == drm->connector->encoder_id ) {
break;
} else {
@@ -188,13 +179,23 @@ JNIEXPORT jlong JNICALL Java_jogamp_newt_driver_egl_gbm_DisplayDriver_initDrm
drm->encoder = NULL;
}
}
- if ( i >= drm->resources->count_encoders ) {
+ if ( i >= resources->count_encoders ) {
ERR_PRINT("EGL_GBM.Display no encoder (module %s)!\n", module_used);
goto error;
}
+ for (i = 0; i < resources->count_crtcs; i++) {
+ if (resources->crtcs[i] == drm->encoder->crtc_id) {
+ drm->crtc_index = i;
+ break;
+ }
+ }
+
+ drmModeFreeResources(resources);
+ resources = NULL;
if( verbose ) {
- DBG_PRINT( "EGL_GBM.Display initDrm end.X0 OK\n");
+ DBG_PRINT( "EGL_GBM.Display initDrm end.X0 OK: fd %d, enc_id 0x%x, crtc_id 0x%x, conn_id 0x%x, curMode %s\n",
+ drm->fd, drm->encoder->encoder_id, drm->encoder->crtc_id, drm->connector->connector_id, drm->current_mode->name);
}
// drm->crtc_id = encoder->crtc_id;
@@ -205,6 +206,8 @@ error:
if( verbose ) {
DBG_PRINT( "EGL_GBM.Display initDrm end.X2 ERROR\n");
}
+ drmModeFreeResources(resources);
+ resources = NULL;
freeDrm(drm);
return 0;
}
@@ -219,6 +222,7 @@ JNIEXPORT jlong JNICALL Java_jogamp_newt_driver_egl_gbm_DisplayDriver_OpenGBMDis
{
DRM_HANDLE *drm = (DRM_HANDLE*) (intptr_t) jdrm;
struct gbm_device * dev = gbm_create_device(drm->fd);
+ DBG_PRINT( "EGL_GBM.Display OpenGBMDisplay0 handle %p\n", dev);
return (jlong) (intptr_t) dev;
}
@@ -226,6 +230,7 @@ JNIEXPORT void JNICALL Java_jogamp_newt_driver_egl_gbm_DisplayDriver_CloseGBMDis
(JNIEnv *env, jclass clazz, jlong jgbm)
{
struct gbm_device * dev = (struct gbm_device *) (intptr_t) jgbm;
+ DBG_PRINT( "EGL_GBM.Display CloseGBMDisplay0 handle %p\n", dev);
gbm_device_destroy(dev);
}
@@ -283,24 +288,58 @@ JNIEXPORT void JNICALL Java_jogamp_newt_driver_egl_gbm_ScreenDriver_initNative
JNIEXPORT jboolean JNICALL Java_jogamp_newt_driver_egl_gbm_WindowDriver_initIDs
(JNIEnv *env, jclass clazz)
{
+ sizeChangedID = (*env)->GetMethodID(env, clazz, "sizeChanged", "(ZIIZ)V");
+ positionChangedID = (*env)->GetMethodID(env, clazz, "positionChanged", "(ZII)V");
+ visibleChangedID = (*env)->GetMethodID(env, clazz, "visibleChanged", "(Z)V");
+ windowDestroyNotifyID = (*env)->GetMethodID(env, clazz, "windowDestroyNotify", "(Z)Z");
+ if (sizeChangedID == NULL ||
+ positionChangedID == NULL ||
+ visibleChangedID == NULL ||
+ windowDestroyNotifyID == NULL) {
+ DBG_PRINT( "initIDs failed\n" );
+ return JNI_FALSE;
+ }
DBG_PRINT( "EGL_GBM.Window initIDs ok\n" );
return JNI_TRUE;
}
+#ifndef DRM_FORMAT_MOD_LINEAR
+ #define DRM_FORMAT_MOD_LINEAR 0
+#endif
+
+WEAK struct gbm_surface *
+gbm_surface_create_with_modifiers(struct gbm_device *gbm,
+ uint32_t width, uint32_t height,
+ uint32_t format,
+ const uint64_t *modifiers,
+ const unsigned int count);
+
JNIEXPORT jlong JNICALL Java_jogamp_newt_driver_egl_gbm_WindowDriver_CreateWindow0
- (JNIEnv *env, jobject obj, jlong jdrm, jlong jgbm, jint x, jint y, jint width, jint height, jboolean opaque, jint alphaBits)
+ (JNIEnv *env, jobject obj, jlong jdrm, jlong jgbm, jint x, jint y, jint width, jint height, jint visual_id)
{
DRM_HANDLE *drm = (DRM_HANDLE*) (intptr_t) jdrm;
struct gbm_device *dev = (struct gbm_device *) (intptr_t) jgbm;
+ uint64_t modifier = DRM_FORMAT_MOD_LINEAR;
+ struct gbm_surface *surface = NULL;
- struct gbm_surface *surface = gbm_surface_create(dev,
- drm->current_mode->hdisplay, drm->current_mode->vdisplay,
- opaque ? GBM_FORMAT_XRGB8888 : GBM_BO_FORMAT_ARGB8888,
- GBM_BO_USE_SCANOUT | GBM_BO_USE_RENDERING);
+ if( gbm_surface_create_with_modifiers ) {
+ surface = gbm_surface_create_with_modifiers(dev, width, height, visual_id, &modifier, 1);
+ }
+ if( NULL == surface ) {
+ if( gbm_surface_create_with_modifiers ) {
+ DBG_PRINT( "EGL_GBM.Window CreateWindow0 gbm_surface_create_with_modifiers failed\n");
+ }
+ surface = gbm_surface_create(dev, width, height, visual_id, GBM_BO_USE_SCANOUT | GBM_BO_USE_RENDERING);
+ }
if ( NULL == surface ) {
- DBG_PRINT("failed to create gbm surface\n");
- return -1;
+ DBG_PRINT( "EGL_GBM.Window CreateWindow0 gbm_surface_create failed\n");
+ return 0;
}
+
+ // Done in Java code ..
+ // (*env)->CallVoidMethod(env, obj, visibleChangedID, JNI_TRUE);
+
+ DBG_PRINT( "EGL_GBM.Window CreateWindow0 handle %p\n", surface);
return (jlong) (intptr_t) surface;
}
@@ -308,6 +347,7 @@ JNIEXPORT void JNICALL Java_jogamp_newt_driver_egl_gbm_WindowDriver_CloseWindow0
(JNIEnv *env, jobject obj, jlong display, jlong window)
{
struct gbm_surface *surface = (struct gbm_surface *) (intptr_t) window;
+ DBG_PRINT( "EGL_GBM.Window CloseWindow0 handle %p\n", surface);
gbm_surface_destroy(surface);
}
diff --git a/src/newt/native/egl_gbm.h b/src/newt/native/egl_gbm.h
new file mode 100644
index 000000000..ae7c9121f
--- /dev/null
+++ b/src/newt/native/egl_gbm.h
@@ -0,0 +1,62 @@
+/**
+ * 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 <stdlib.h>
+#include <errno.h>
+#include <string.h>
+#include <fcntl.h>
+#include <inttypes.h>
+
+#include "jogamp_newt_driver_egl_gbm_DisplayDriver.h"
+#include "jogamp_newt_driver_egl_gbm_ScreenDriver.h"
+#include "jogamp_newt_driver_egl_gbm_WindowDriver.h"
+
+#include <xf86drm.h>
+#include <xf86drmMode.h>
+#include <gbm.h>
+
+#define WEAK __attribute__((weak))
+
+#define VERBOSE_ON 1
+
+#ifdef VERBOSE_ON
+ #define DBG_PRINT(...) fprintf(stderr, __VA_ARGS__); fflush(stderr)
+#else
+ #define DBG_PRINT(...)
+#endif
+#define ERR_PRINT(...) fprintf(stderr, __VA_ARGS__); fflush(stderr)
+
+typedef struct {
+ int fd; // drmClose
+ drmModeConnector *connector; // drmModeFreeConnector
+ drmModeEncoder *encoder; // drmModeFreeEncoder
+ int crtc_index;
+
+ drmModeModeInfo *current_mode;
+} DRM_HANDLE;
+
diff --git a/src/newt/native/egl_gbm_drmflip.c b/src/newt/native/egl_gbm_drmflip.c
new file mode 100644
index 000000000..4dda026a0
--- /dev/null
+++ b/src/newt/native/egl_gbm_drmflip.c
@@ -0,0 +1,230 @@
+#include "egl_gbm.h"
+
+#include <EGL/egl.h>
+
+WEAK uint64_t
+gbm_bo_get_modifier(struct gbm_bo *bo);
+
+WEAK int
+gbm_bo_get_plane_count(struct gbm_bo *bo);
+
+WEAK uint32_t
+gbm_bo_get_stride_for_plane(struct gbm_bo *bo, int plane);
+
+WEAK uint32_t
+gbm_bo_get_offset(struct gbm_bo *bo, int plane);
+
+typedef struct {
+ struct gbm_bo *bo;
+ uint32_t fb_id;
+} DRM_FB;
+
+static void page_flip_handler(int fd, unsigned int frame,
+ unsigned int sec, unsigned int usec, void *data)
+{
+ /* suppress 'unused parameter' warnings */
+ (void)fd, (void)frame, (void)sec, (void)usec;
+
+ int *waiting_for_flip = data;
+ *waiting_for_flip = 0;
+}
+
+static drmEventContext drm_event_ctx = {
+ .version = 2,
+ .page_flip_handler = page_flip_handler,
+ };
+
+static void drm_fb_destroy_callback(struct gbm_bo *bo, void *data)
+{
+ struct gbm_device * gbmDev = gbm_bo_get_device(bo);
+ int drm_fd = gbm_device_get_fd(gbmDev);
+ DRM_FB *fb = data;
+
+ if (fb->fb_id)
+ drmModeRmFB(drm_fd, fb->fb_id);
+
+ free(fb);
+}
+
+static DRM_FB * drm_fb_get_from_bo(struct gbm_bo *bo)
+{
+ struct gbm_device * gbmDev = gbm_bo_get_device(bo);
+ int drm_fd = gbm_device_get_fd(gbmDev);
+ DRM_FB *fb = gbm_bo_get_user_data(bo);
+ uint32_t width, height, format,
+ strides[4] = {0}, handles[4] = {0},
+ offsets[4] = {0}, flags = 0;
+ int ret = -1;
+
+ if (fb)
+ return fb;
+
+ fb = calloc(1, sizeof *fb);
+ fb->bo = bo;
+
+ width = gbm_bo_get_width(bo);
+ height = gbm_bo_get_height(bo);
+ format = gbm_bo_get_format(bo);
+
+ if (gbm_bo_get_modifier && gbm_bo_get_plane_count &&
+ gbm_bo_get_stride_for_plane && gbm_bo_get_offset) {
+
+ uint64_t modifiers[4] = {0};
+ modifiers[0] = gbm_bo_get_modifier(bo);
+ const int num_planes = gbm_bo_get_plane_count(bo);
+ for (int i = 0; i < num_planes; i++) {
+ strides[i] = gbm_bo_get_stride_for_plane(bo, i);
+ handles[i] = gbm_bo_get_handle(bo).u32;
+ offsets[i] = gbm_bo_get_offset(bo, i);
+ modifiers[i] = modifiers[0];
+ }
+
+ if (modifiers[0]) {
+ flags = DRM_MODE_FB_MODIFIERS;
+ DBG_PRINT("Using modifier %" PRIx64 "\n", modifiers[0]);
+ }
+
+ ret = drmModeAddFB2WithModifiers(drm_fd, width, height,
+ format, handles, strides, offsets,
+ modifiers, &fb->fb_id, flags);
+ if(ret) {
+ ERR_PRINT("drmModeAddFB2WithModifiers failed!\n");
+ } else {
+ ERR_PRINT("drmModeAddFB2WithModifiers OK!\n");
+ }
+ }
+
+ if (ret) {
+ memcpy(handles, (uint32_t [4]){gbm_bo_get_handle(bo).u32,0,0,0}, 16);
+ memcpy(strides, (uint32_t [4]){gbm_bo_get_stride(bo),0,0,0}, 16);
+ memset(offsets, 0, 16);
+ ret = drmModeAddFB2(drm_fd, width, height, format,
+ handles, strides, offsets, &fb->fb_id, 0);
+ if(ret) {
+ ERR_PRINT("drmModeAddFB2 failed!\n");
+ } else {
+ ERR_PRINT("drmModeAddFB2 OK!\n");
+ }
+ }
+
+ if (ret) {
+ ERR_PRINT("failed to create fb: %s\n", strerror(errno));
+ free(fb);
+ return NULL;
+ }
+
+ gbm_bo_set_user_data(bo, fb, drm_fb_destroy_callback);
+
+ return fb;
+}
+
+JNIEXPORT jlong JNICALL Java_jogamp_newt_driver_egl_gbm_WindowDriver_FirstSwapSurface0
+ (JNIEnv *env, jobject obj, jlong jdrm, jlong jgbmSurface, jlong jeglDisplay, jlong jeglSurface)
+{
+ DRM_HANDLE *drm = (DRM_HANDLE*) (intptr_t) jdrm;
+ struct gbm_surface *gbmSurface = (struct gbm_surface *) (intptr_t) jgbmSurface;
+ EGLDisplay eglDisplay = (EGLDisplay) (intptr_t) jeglDisplay;
+ EGLSurface eglSurface = (EGLSurface) (intptr_t) jeglSurface;
+ struct gbm_bo *nextBO = NULL;
+ DRM_FB *fb = NULL;
+ int ret;
+
+ if ( EGL_TRUE != eglSwapBuffers(eglDisplay, eglSurface) ) {
+ EGLint err = eglGetError();
+ ERR_PRINT("Failed eglSwapBuffers, err 0x%x\n", err);
+ return 0;
+ }
+ nextBO = gbm_surface_lock_front_buffer(gbmSurface);
+ fb = drm_fb_get_from_bo(nextBO);
+ if (!fb) {
+ ERR_PRINT("Failed to get a new framebuffer BO\n");
+ return 0;
+ }
+ /* set mode: */
+ ret = drmModeSetCrtc(drm->fd, drm->encoder->crtc_id, fb->fb_id, 0, 0,
+ &drm->connector->connector_id, 1, drm->current_mode);
+ /**
+ int drmModeSetCrtc(int fd, uint32_t crtcId, uint32_t bufferId,
+ uint32_t x, uint32_t y, uint32_t *connectors, int count,
+ drmModeModeInfoPtr mode);
+ */
+
+ if (ret) {
+ ERR_PRINT("drmModeSetCrtc failed to set mode: fd %d, enc_id 0x%x, crtc_id 0x%x, fb_id 0x%x, conn_id 0x%x, curMode %s: %d %s\n",
+ drm->fd, drm->encoder->encoder_id, drm->encoder->crtc_id, fb->fb_id,
+ drm->connector->connector_id, drm->current_mode->name, ret, strerror(errno));
+ return 0;
+ }
+ DBG_PRINT( "EGL_GBM.Window FirstSwapSurface0 nextBO %p, fd %d, enc_id 0x%x, crtc_id 0x%x, fb_id 0x%x, conn_id 0x%x, curMode %s\n",
+ nextBO,
+ drm->fd, drm->encoder->encoder_id, drm->encoder->crtc_id, fb->fb_id,
+ drm->connector->connector_id, drm->current_mode->name);
+ return (jlong) (intptr_t) nextBO;
+}
+
+JNIEXPORT jlong JNICALL Java_jogamp_newt_driver_egl_gbm_WindowDriver_NextSwapSurface0
+ (JNIEnv *env, jobject obj, jlong jdrm, jlong jgbmSurface, jlong jlastBO, jlong jeglDisplay, jlong jeglSurface)
+{
+ DRM_HANDLE *drm = (DRM_HANDLE*) (intptr_t) jdrm;
+ struct gbm_surface *gbmSurface = (struct gbm_surface *) (intptr_t) jgbmSurface;
+ struct gbm_bo *lastBO = (struct gbm_bo*) (intptr_t) jlastBO, *nextBO = NULL;
+ EGLDisplay eglDisplay = (EGLDisplay) (intptr_t) jeglDisplay;
+ EGLSurface eglSurface = (EGLSurface) (intptr_t) jeglSurface;
+ DRM_FB *fb = NULL;
+ int ret, waiting_for_flip = 1;
+ fd_set fds;
+
+ if ( EGL_TRUE != eglSwapBuffers(eglDisplay, eglSurface) ) {
+ EGLint err = eglGetError();
+ ERR_PRINT("Failed eglSwapBuffers, err 0x%x\n", err);
+ return 0;
+ }
+ nextBO = gbm_surface_lock_front_buffer(gbmSurface);
+ fb = drm_fb_get_from_bo(nextBO);
+ if (!fb) {
+ ERR_PRINT("Failed to get a new framebuffer BO\n");
+ return 0;
+ }
+
+ /**
+ * Here you could also update drm plane layers if you want
+ * hw composition
+ */
+ ret = drmModePageFlip(drm->fd, drm->encoder->crtc_id, fb->fb_id,
+ DRM_MODE_PAGE_FLIP_EVENT, &waiting_for_flip);
+ if (ret) {
+ ERR_PRINT("drmModePageFlip failed to queue page flip: fd %d, enc_id 0x%x, crtc_id 0x%x, fb_id 0x%x, conn_id 0x%x, curMode %s: %p -> %p: %d %s\n",
+ drm->fd, drm->encoder->encoder_id, drm->encoder->crtc_id, fb->fb_id,
+ drm->connector->connector_id, drm->current_mode->name,
+ lastBO, nextBO, ret, strerror(errno));
+ return 0;
+ }
+
+ while (waiting_for_flip) {
+ FD_ZERO(&fds);
+ FD_SET(0, &fds);
+ FD_SET(drm->fd, &fds);
+
+ ret = select(drm->fd + 1, &fds, NULL, NULL, NULL);
+ if (ret < 0) {
+ ERR_PRINT("select err: %s\n", strerror(errno));
+ return ret;
+ } else if (ret == 0) {
+ ERR_PRINT("select timeout!\n");
+ return -1;
+ } else if (FD_ISSET(0, &fds)) {
+ ERR_PRINT("user interrupted!\n");
+ return 0;
+ }
+ drmHandleEvent(drm->fd, &drm_event_ctx);
+ }
+
+ /* release last buffer to render on again: */
+ if( NULL != lastBO ) {
+ gbm_surface_release_buffer(gbmSurface, lastBO);
+ }
+
+ DBG_PRINT( "EGL_GBM.Window NextSwapSurface0 %p -> %p\n", lastBO, nextBO);
+ return (jlong) (intptr_t) nextBO;
+}
+
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-30 16:25:46 +0000