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Diffstat (limited to 'src/jogl/classes/jogamp/opengl/egl/EGLContext.java')
-rw-r--r--src/jogl/classes/jogamp/opengl/egl/EGLContext.java254
1 files changed, 186 insertions, 68 deletions
diff --git a/src/jogl/classes/jogamp/opengl/egl/EGLContext.java b/src/jogl/classes/jogamp/opengl/egl/EGLContext.java
index 964401244..b19f9b0be 100644
--- a/src/jogl/classes/jogamp/opengl/egl/EGLContext.java
+++ b/src/jogl/classes/jogamp/opengl/egl/EGLContext.java
@@ -50,7 +50,12 @@ import javax.media.opengl.GLProfile;
import jogamp.opengl.GLContextImpl;
import jogamp.opengl.GLDrawableImpl;
+import jogamp.opengl.egl.EGL;
+import jogamp.opengl.egl.EGLExt;
+import jogamp.opengl.egl.EGLExtImpl;
+import jogamp.opengl.egl.EGLExtProcAddressTable;
+import com.jogamp.common.ExceptionUtils;
import com.jogamp.common.nio.Buffers;
import com.jogamp.gluegen.runtime.ProcAddressTable;
import com.jogamp.gluegen.runtime.opengl.GLProcAddressResolver;
@@ -58,13 +63,19 @@ import com.jogamp.nativewindow.egl.EGLGraphicsDevice;
import com.jogamp.opengl.GLRendererQuirks;
public class EGLContext extends GLContextImpl {
- private boolean eglQueryStringInitialized;
- private boolean eglQueryStringAvailable;
private EGLExt _eglExt;
// Table that holds the addresses of the native C-language entry points for
// EGL extension functions.
private EGLExtProcAddressTable eglExtProcAddressTable;
+ static final int CTX_PROFILE_COMPAT = GLContext.CTX_PROFILE_COMPAT;
+ static final int CTX_PROFILE_CORE = GLContext.CTX_PROFILE_CORE;
+ static final int CTX_PROFILE_ES = GLContext.CTX_PROFILE_ES;
+
+ public static String getGLProfile(final int major, final int minor, final int ctp) throws GLException {
+ return GLContext.getGLProfile(major, minor, ctp);
+ }
+
EGLContext(final GLDrawableImpl drawable,
final GLContext shareWith) {
super(drawable, shareWith);
@@ -72,8 +83,6 @@ public class EGLContext extends GLContextImpl {
@Override
protected void resetStates(final boolean isInit) {
- eglQueryStringInitialized = false;
- eglQueryStringAvailable = false;
eglExtProcAddressTable = null;
// no inner state _eglExt = null;
super.resetStates(isInit);
@@ -140,11 +149,6 @@ public class EGLContext extends GLContextImpl {
}
@Override
- protected long createContextARBImpl(final long share, final boolean direct, final int ctp, final int major, final int minor) {
- return 0; // FIXME
- }
-
- @Override
protected void destroyContextARBImpl(final long _context) {
if (!EGL.eglDestroyContext(drawable.getNativeSurface().getDisplayHandle(), _context)) {
final int eglError = EGL.eglGetError();
@@ -155,14 +159,35 @@ public class EGLContext extends GLContextImpl {
}
}
+ private static final int ctx_attribs_idx_major = 0;
+ private static final int ctx_attribs_rom[] = {
+ /* 0 */ EGLExt.EGL_CONTEXT_MAJOR_VERSION_KHR, 0, // alias of EGL.EGL_CONTEXT_CLIENT_VERSION
+ /* 2 */ EGL.EGL_NONE, EGL.EGL_NONE, // EGLExt.EGL_CONTEXT_MINOR_VERSION_KHR
+ /* 4 */ EGL.EGL_NONE, EGL.EGL_NONE, // EGLExt.EGL_CONTEXT_FLAGS_KHR
+ /* 6 */ EGL.EGL_NONE, EGL.EGL_NONE, // EGLExt.EGL_CONTEXT_OPENGL_PROFILE_MASK_KHR
+ /* 8 */ EGL.EGL_NONE, EGL.EGL_NONE, // EGLExt.EGL_CONTEXT_OPENGL_RESET_NOTIFICATION_STRATEGY_KHR
+ /* 10 */ EGL.EGL_NONE
+ };
+
@Override
- protected boolean createImpl(final long shareWithHandle) throws GLException {
+ protected long createContextARBImpl(final long share, final boolean direct, final int ctp, final int reqMajor, final int reqMinor) {
final EGLGraphicsConfiguration config = (EGLGraphicsConfiguration) drawable.getNativeSurface().getGraphicsConfiguration();
- final long eglDisplay = config.getScreen().getDevice().getHandle();
- final GLProfile glProfile = drawable.getGLProfile();
+ final EGLGraphicsDevice device = (EGLGraphicsDevice) config.getScreen().getDevice();
+ final long eglDisplay = device.getHandle();
final long eglConfig = config.getNativeConfig();
- // 0 == EGL.EGL_NO_CONTEXT;
-
+ final EGLDrawableFactory factory = (EGLDrawableFactory) drawable.getFactoryImpl();
+
+ final boolean useKHRCreateContext = !GLProfile.disableOpenGLARBContext && factory.hasDefaultDeviceKHRCreateContext();
+ final boolean ctDesktopGL = 0 == ( GLContext.CTX_PROFILE_ES & ctp );
+ final boolean ctBwdCompat = 0 != ( CTX_PROFILE_COMPAT & ctp ) ;
+ final boolean ctFwdCompat = 0 != ( CTX_OPTION_FORWARD & ctp ) ;
+ final boolean ctDebug = 0 != ( CTX_OPTION_DEBUG & ctp ) ;
+
+ if(DEBUG) {
+ System.err.println(getThreadName() + ": EGLContext.createContextARBImpl: Start "+getGLVersion(reqMajor, reqMinor, ctp, "@creation")
+ + ", useKHRCreateContext "+useKHRCreateContext
+ + ", device "+device);
+ }
if ( 0 == eglDisplay ) {
throw new GLException("Error: attempted to create an OpenGL context without a display connection");
}
@@ -170,72 +195,150 @@ public class EGLContext extends GLContextImpl {
throw new GLException("Error: attempted to create an OpenGL context without a graphics configuration");
}
+ if( !useKHRCreateContext && ctDesktopGL ) {
+ if(DEBUG) {
+ System.err.println(getThreadName() + ": EGLContext.createContextARBImpl: DesktopGL not avail "+getGLVersion(reqMajor, reqMinor, ctp, "@creation"));
+ }
+ return 0; // n/a
+ }
try {
// might be unavailable on EGL < 1.2
- if( !EGL.eglBindAPI(EGL.EGL_OPENGL_ES_API) ) {
- throw new GLException("Caught: eglBindAPI to ES failed , error "+toHexString(EGL.eglGetError()));
+ if( !EGL.eglBindAPI( ctDesktopGL ? EGL.EGL_OPENGL_API : EGL.EGL_OPENGL_ES_API) ) {
+ throw new GLException("Caught: eglBindAPI to "+(ctDesktopGL ? "ES" : "GL")+" failed , error "+toHexString(EGL.eglGetError())+" - "+getGLVersion(reqMajor, reqMinor, ctp, "@creation"));
}
} catch (final GLException glex) {
if (DEBUG) {
- glex.printStackTrace();
+ ExceptionUtils.dumpThrowable("", glex);
}
}
- // Cannot check extension 'EGL_KHR_create_context' before having one current!
+ final int useMajor;
+ if( reqMajor >= 3 &&
+ GLRendererQuirks.existStickyDeviceQuirk( GLDrawableFactory.getEGLFactory().getDefaultDevice(), GLRendererQuirks.GLES3ViaEGLES2Config) ) {
+ useMajor = 2;
+ } else {
+ useMajor = reqMajor;
+ }
- final IntBuffer contextAttrsNIO;
- final int contextVersionReq, contextVersionAttr;
- {
- if ( glProfile.usesNativeGLES3() ) {
- contextVersionReq = 3;
- if( GLRendererQuirks.existStickyDeviceQuirk( GLDrawableFactory.getEGLFactory().getDefaultDevice(), GLRendererQuirks.GLES3ViaEGLES2Config) ) {
- contextVersionAttr = 2;
+ final IntBuffer attribs = Buffers.newDirectIntBuffer(ctx_attribs_rom);
+ if( useKHRCreateContext ) {
+ attribs.put(ctx_attribs_idx_major + 1, useMajor);
+
+ int index = ctx_attribs_idx_major + 2;
+
+ /** if( ctDesktopGL && reqMinor >= 0 ) { // FIXME: No minor version probing for ES currently!
+ attribs.put(index + 0, EGLExt.EGL_CONTEXT_MINOR_VERSION_KHR);
+ attribs.put(index + 1, reqMinor);
+ index += 2;
+ } */
+
+ if( ctDesktopGL && ( useMajor > 3 || useMajor == 3 && reqMinor >= 2 ) ) {
+ attribs.put(index + 0, EGLExt.EGL_CONTEXT_OPENGL_PROFILE_MASK_KHR);
+ if( ctBwdCompat ) {
+ attribs.put(index + 1, EGLExt.EGL_CONTEXT_OPENGL_COMPATIBILITY_PROFILE_BIT_KHR);
} else {
- contextVersionAttr = 3;
+ attribs.put(index + 1, EGLExt.EGL_CONTEXT_OPENGL_CORE_PROFILE_BIT_KHR);
+ }
+ index += 2;
+ }
+ int flags = 0;
+ if( ctDesktopGL && useMajor >= 3 && !ctBwdCompat && ctFwdCompat ) {
+ flags |= EGLExt.EGL_CONTEXT_OPENGL_FORWARD_COMPATIBLE_BIT_KHR;
+ }
+ if( ctDebug ) {
+ flags |= EGLExt.EGL_CONTEXT_OPENGL_DEBUG_BIT_KHR;
+ }
+ // TODO: flags |= EGL_CONTEXT_OPENGL_ROBUST_ACCESS_BIT_KHR
+ if( 0 != flags ) {
+ attribs.put(index + 0, EGLExt.EGL_CONTEXT_FLAGS_KHR);
+ attribs.put(index + 1, flags);
+ index += 2;
+ }
+ if(DEBUG) {
+ System.err.println(getThreadName() + ": EGLContext.createContextARBImpl: attrs.1: major "+useMajor+", flags "+toHexString(flags)+", index "+index);
+ }
+ } else {
+ attribs.put(ctx_attribs_idx_major + 1, useMajor);
+ if(DEBUG) {
+ System.err.println(getThreadName() + ": EGLContext.createContextARBImpl: attrs.2: major "+useMajor);
+ }
+ }
+
+ long ctx=0;
+ try {
+ ctx = EGL.eglCreateContext(eglDisplay, eglConfig, share, attribs);
+ } catch (final RuntimeException re) {
+ if(DEBUG) {
+ System.err.println(getThreadName()+": Info: EGLContext.createContextARBImpl glXCreateContextAttribsARB failed with "+getGLVersion(reqMajor, reqMinor, ctp, "@creation"));
+ ExceptionUtils.dumpThrowable("", re);
+ }
+ }
+
+ if(0!=ctx) {
+ if (!EGL.eglMakeCurrent(eglDisplay, drawable.getHandle(), drawableRead.getHandle(), ctx)) {
+ if(DEBUG) {
+ System.err.println(getThreadName()+": EGLContext.createContextARBImpl couldn't make current "+getGLVersion(reqMajor, reqMinor, ctp, "@creation")+" - error "+toHexString(EGL.eglGetError()));
}
+ // release & destroy
+ EGL.eglMakeCurrent(eglDisplay, EGL.EGL_NO_SURFACE, EGL.EGL_NO_SURFACE, EGL.EGL_NO_CONTEXT);
+ EGL.eglDestroyContext(eglDisplay, ctx);
+ ctx = 0;
+ } else if (DEBUG) {
+ System.err.println(getThreadName() + ": EGLContext.createContextARBImpl: OK "+getGLVersion(reqMajor, reqMinor, ctp, "@creation")+", share "+share+", direct "+direct);
+ }
+ } else if (DEBUG) {
+ System.err.println(getThreadName() + ": EGLContext.createContextARBImpl: NO "+getGLVersion(reqMajor, reqMinor, ctp, "@creation")+" - error "+toHexString(EGL.eglGetError()));
+ }
+
+ return ctx;
+ }
+
+ @Override
+ protected boolean createImpl(final long shareWithHandle) throws GLException {
+ final EGLGraphicsConfiguration config = (EGLGraphicsConfiguration) drawable.getNativeSurface().getGraphicsConfiguration();
+ final AbstractGraphicsDevice device = config.getScreen().getDevice();
+ final boolean availableGLVersionsSet = GLContext.getAvailableGLVersionsSet(device);
+
+ if( !GLProfile.disableOpenGLARBContext && availableGLVersionsSet ) {
+ contextHandle = createContextARB(shareWithHandle, true);
+ if( 0 == contextHandle ) {
+ throw new GLException(getThreadName()+": Unable to create temp OpenGL context(0) on eglDevice "+device+
+ ", eglConfig "+config+", "+drawable.getGLProfile()+", shareWith "+toHexString(shareWithHandle)+", error "+toHexString(EGL.eglGetError()));
+ }
+ } else {
+ final GLProfile glProfile = drawable.getGLProfile();
+ final int reqMajor;
+ if ( glProfile.usesNativeGLES3() ) {
+ reqMajor = 3;
} else if ( glProfile.usesNativeGLES2() ) {
- contextVersionReq = 2;
- contextVersionAttr = 2;
+ reqMajor = 2;
} else if ( glProfile.usesNativeGLES1() ) {
- contextVersionReq = 1;
- contextVersionAttr = 1;
+ reqMajor = 1;
} else {
throw new GLException("Error creating OpenGL context - invalid GLProfile: "+glProfile);
}
- // EGLExt.EGL_CONTEXT_MAJOR_VERSION_KHR == EGL.EGL_CONTEXT_CLIENT_VERSION
- final int[] contextAttrs = new int[] { EGL.EGL_CONTEXT_CLIENT_VERSION, contextVersionAttr, EGL.EGL_NONE };
- contextAttrsNIO = Buffers.newDirectIntBuffer(contextAttrs);
- }
- contextHandle = EGL.eglCreateContext(eglDisplay, eglConfig, shareWithHandle, contextAttrsNIO);
- if (contextHandle == 0) {
- throw new GLException("Error creating OpenGL context: eglDisplay "+toHexString(eglDisplay)+
- ", eglConfig "+config+", "+glProfile+", shareWith "+toHexString(shareWithHandle)+", error "+toHexString(EGL.eglGetError()));
+ final int ctp = GLContext.CTX_PROFILE_ES | getContextCreationFlags();
+ contextHandle = createContextARBImpl(shareWithHandle, true, ctp, reqMajor, 0);
+ if( 0 == contextHandle ) {
+ throw new GLException(getThreadName()+": Unable to create temp OpenGL context(1) on eglDevice "+device+
+ ", eglConfig "+config+", "+drawable.getGLProfile()+", shareWith "+toHexString(shareWithHandle)+", error "+toHexString(EGL.eglGetError()));
+ }
+ if( !setGLFunctionAvailability(true, reqMajor, 0, ctp, false /* strictMatch */, false /* withinGLVersionsMapping */) ) {
+ EGL.eglMakeCurrent(drawable.getNativeSurface().getDisplayHandle(), EGL.EGL_NO_SURFACE, EGL.EGL_NO_SURFACE, EGL.EGL_NO_CONTEXT);
+ EGL.eglDestroyContext(drawable.getNativeSurface().getDisplayHandle(), contextHandle);
+ contextHandle = 0;
+ throw new InternalError("setGLFunctionAvailability !strictMatch failed");
+ }
}
if (DEBUG) {
- System.err.println(getThreadName() + ": Created OpenGL context 0x" +
+ System.err.println(getThreadName() + ": EGLContext.createImpl: Created OpenGL context 0x" +
Long.toHexString(contextHandle) +
",\n\twrite surface 0x" + Long.toHexString(drawable.getHandle()) +
",\n\tread surface 0x" + Long.toHexString(drawableRead.getHandle())+
",\n\t"+this+
",\n\tsharing with 0x" + Long.toHexString(shareWithHandle));
}
- if (!EGL.eglMakeCurrent(eglDisplay, drawable.getHandle(), drawableRead.getHandle(), contextHandle)) {
- throw new GLException("Error making context " +
- toHexString(contextHandle) + " current: error code " + toHexString(EGL.eglGetError()));
- }
- if( !setGLFunctionAvailability(true, contextVersionReq, 0, CTX_PROFILE_ES,
- true /* strictMatch */, // always req. strict match
- false /* withinGLVersionsMapping */) ) {
- if(DEBUG) {
- System.err.println(getThreadName() + ": createImpl: setGLFunctionAvailability FAILED delete "+toHexString(contextHandle));
- }
- EGL.eglMakeCurrent(drawable.getNativeSurface().getDisplayHandle(), EGL.EGL_NO_SURFACE, EGL.EGL_NO_SURFACE, EGL.EGL_NO_CONTEXT);
- EGL.eglDestroyContext(drawable.getNativeSurface().getDisplayHandle(), contextHandle);
- contextHandle = 0;
- return false;
- } else {
- return true;
- }
+ return true;
}
@Override
@@ -246,8 +349,6 @@ public class EGLContext extends GLContextImpl {
if (DEBUG) {
System.err.println(getThreadName() + ": Initializing EGLextension address table: "+key);
}
- eglQueryStringInitialized = false;
- eglQueryStringAvailable = false;
ProcAddressTable table = null;
synchronized(mappedContextTypeObjectLock) {
@@ -272,17 +373,34 @@ public class EGLContext extends GLContextImpl {
@Override
protected final StringBuilder getPlatformExtensionsStringImpl() {
+ final EGLGraphicsDevice device = (EGLGraphicsDevice) drawable.getNativeSurface().getGraphicsConfiguration().getScreen().getDevice();
+ return getPlatformExtensionsStringImpl(device);
+ }
+ final static StringBuilder getPlatformExtensionsStringImpl(final EGLGraphicsDevice device) {
final StringBuilder sb = new StringBuilder();
- if (!eglQueryStringInitialized) {
- eglQueryStringAvailable = getDrawableImpl().getGLDynamicLookupHelper().isFunctionAvailable("eglQueryString");
- eglQueryStringInitialized = true;
- }
- if (eglQueryStringAvailable) {
- final String ret = EGL.eglQueryString(drawable.getNativeSurface().getDisplayHandle(), EGL.EGL_EXTENSIONS);
+ device.lock();
+ try{
+ final long handle = device.getHandle();
if (DEBUG) {
- System.err.println("EGL extensions: " + ret);
+ System.err.println("EGL PlatformExtensions: Device "+device);
+ EGLDrawableFactory.dumpEGLInfo("EGL PlatformExtensions: ", handle);
+ }
+ if( device.getEGLVersion().compareTo(Version1_5) >= 0 ) {
+ final String ret = EGL.eglQueryString(EGL.EGL_NO_DISPLAY, EGL.EGL_EXTENSIONS);
+ if (DEBUG) {
+ System.err.println("EGL extensions (Client): " + ret);
+ }
+ sb.append(ret).append(" ");
+ }
+ if( 0 != handle ) {
+ final String ret = EGL.eglQueryString(handle, EGL.EGL_EXTENSIONS);
+ if (DEBUG) {
+ System.err.println("EGL extensions (Server): " + ret);
+ }
+ sb.append(ret).append(" ");
}
- sb.append(ret);
+ } finally {
+ device.unlock();
}
return sb;
}
@@ -343,8 +461,8 @@ public class EGLContext extends GLContextImpl {
protected static boolean getAvailableGLVersionsSet(final AbstractGraphicsDevice device) {
return GLContext.getAvailableGLVersionsSet(device);
}
- protected static void setAvailableGLVersionsSet(final AbstractGraphicsDevice device) {
- GLContext.setAvailableGLVersionsSet(device);
+ protected static void setAvailableGLVersionsSet(final AbstractGraphicsDevice device, final boolean set) {
+ GLContext.setAvailableGLVersionsSet(device, set);
}
protected static String toHexString(final int hex) {
generated by cgit v1.2.3 (git 2.39.1) at 2025-03-20 22:19:21 +0000