diff options
Diffstat (limited to 'src/jogl/classes/jogamp/opengl/GLContextImpl.java')
-rw-r--r-- | src/jogl/classes/jogamp/opengl/GLContextImpl.java | 227 |
1 files changed, 146 insertions, 81 deletions
diff --git a/src/jogl/classes/jogamp/opengl/GLContextImpl.java b/src/jogl/classes/jogamp/opengl/GLContextImpl.java index cab629c3a..996a47590 100644 --- a/src/jogl/classes/jogamp/opengl/GLContextImpl.java +++ b/src/jogl/classes/jogamp/opengl/GLContextImpl.java @@ -40,8 +40,11 @@ package jogamp.opengl; +import java.lang.reflect.Method; import java.nio.ByteBuffer; import java.nio.IntBuffer; +import java.security.AccessController; +import java.security.PrivilegedAction; import java.util.HashMap; import java.util.Map; @@ -65,6 +68,7 @@ import javax.media.nativewindow.NativeWindowFactory; import javax.media.opengl.GL; import javax.media.opengl.GL2ES2; import javax.media.opengl.GL2GL3; +import javax.media.opengl.GL3ES3; import javax.media.opengl.GLCapabilitiesImmutable; import javax.media.opengl.GLContext; import javax.media.opengl.GLDebugListener; @@ -259,6 +263,17 @@ public abstract class GLContextImpl extends GLContext { } @Override + public final GL getRootGL() { + GL _gl = gl; + GL _parent = _gl.getDownstreamGL(); + while ( null != _parent ) { + _gl = _parent; + _parent = _gl.getDownstreamGL(); + } + return _gl; + } + + @Override public final GL getGL() { return gl; } @@ -275,6 +290,11 @@ public abstract class GLContextImpl extends GLContext { return gl; } + @Override + public final int getDefaultVAO() { + return defaultVAO; + } + /** * Call this method to notify the OpenGL context * that the drawable has changed (size or position). @@ -394,9 +414,10 @@ public abstract class GLContextImpl extends GLContext { associateDrawableException = t; } if ( 0 != defaultVAO ) { - int[] tmp = new int[] { defaultVAO }; - gl.getGL2GL3().glBindVertexArray(0); - gl.getGL2GL3().glDeleteVertexArrays(1, tmp, 0); + final int[] tmp = new int[] { defaultVAO }; + final GL3ES3 gl3es3 = gl.getRootGL().getGL3ES3(); + gl3es3.glBindVertexArray(0); + gl3es3.glDeleteVertexArrays(1, tmp, 0); defaultVAO = 0; } glDebugHandler.enable(false); @@ -631,16 +652,12 @@ public abstract class GLContextImpl extends GLContext { final boolean created; try { created = createImpl(shareWith); // may throws exception if fails! - if( created && isGL3core() ) { - // Due to GL 3.1 core spec: E.1. DEPRECATED AND REMOVED FEATURES (p 296), - // GL 3.2 core spec: E.2. DEPRECATED AND REMOVED FEATURES (p 331) - // there is no more default VAO buffer 0 bound, hence generating and binding one - // to avoid INVALID_OPERATION at VertexAttribPointer. - // More clear is GL 4.3 core spec: 10.4 (p 307). + if( created && hasNoDefaultVAO() ) { final int[] tmp = new int[1]; - gl.getGL2GL3().glGenVertexArrays(1, tmp, 0); + final GL3ES3 gl3es3 = gl.getRootGL().getGL3ES3(); + gl3es3.glGenVertexArrays(1, tmp, 0); defaultVAO = tmp[0]; - gl.getGL2GL3().glBindVertexArray(defaultVAO); + gl3es3.glBindVertexArray(defaultVAO); } } finally { if (null != shareWith) { @@ -669,7 +686,7 @@ public abstract class GLContextImpl extends GLContext { if( 0 == ( ctxOptions & GLContext.CTX_PROFILE_ES) ) { // not ES profile final int reqMajor; final int reqProfile; - if( ctxVersion.compareTo(Version30) <= 0 ) { + if( ctxVersion.compareTo(Version300) <= 0 ) { reqMajor = 2; } else { reqMajor = ctxVersion.getMajor(); @@ -834,6 +851,7 @@ public abstract class GLContextImpl extends GLContext { boolean hasGL2 = false; boolean hasGL4 = false; boolean hasGL3 = false; + boolean hasES3 = false; // Even w/ PROFILE_ALIASING, try to use true core GL profiles // ensuring proper user behavior across platforms due to different feature sets! @@ -902,6 +920,13 @@ public abstract class GLContextImpl extends GLContext { resetStates(); // clean this context states, since creation was temporary } } + if(!hasES3) { + hasES3 = createContextARBMapVersionsAvailable(3, CTX_PROFILE_ES); // ES3 + success |= hasES3; + if(hasES3) { + resetStates(); // clean this context states, since creation was temporary + } + } if(success) { // only claim GL versions set [and hence detected] if ARB context creation was successful GLContext.setAvailableGLVersionsSet(device); @@ -923,12 +948,7 @@ public abstract class GLContextImpl extends GLContext { **/ private final boolean createContextARBMapVersionsAvailable(int reqMajor, int reqProfile) { long _context; - int ctp = CTX_IS_ARB_CREATED; - if(CTX_PROFILE_COMPAT == reqProfile) { - ctp |= CTX_PROFILE_COMPAT ; - } else { - ctp |= CTX_PROFILE_CORE ; - } + int ctp = CTX_IS_ARB_CREATED | reqProfile; // To ensure GL profile compatibility within the JOGL application // we always try to map against the highest GL version, @@ -938,10 +958,10 @@ public abstract class GLContextImpl extends GLContext { int major[] = new int[1]; int minor[] = new int[1]; if( 4 == reqMajor ) { - majorMax=4; minorMax=GLContext.getMaxMinor(majorMax); + majorMax=4; minorMax=GLContext.getMaxMinor(ctp, majorMax); majorMin=4; minorMin=0; } else if( 3 == reqMajor ) { - majorMax=3; minorMax=GLContext.getMaxMinor(majorMax); + majorMax=3; minorMax=GLContext.getMaxMinor(ctp, majorMax); majorMin=3; minorMin=1; } else /* if( glp.isGL2() ) */ { // our minimum desktop OpenGL runtime requirements are 1.1, @@ -1001,7 +1021,7 @@ public abstract class GLContextImpl extends GLContext { minor[0]=minorMax; long _context=0; - while ( GLContext.isValidGLVersion(major[0], minor[0]) && + while ( GLContext.isValidGLVersion(ctxOptionFlags, major[0], minor[0]) && ( major[0]>majorMin || major[0]==majorMin && minor[0] >=minorMin ) ) { if (DEBUG) { System.err.println(getThreadName() + ": createContextARBVersions: share "+share+", direct "+direct+", version "+major[0]+"."+minor[0]); @@ -1017,7 +1037,7 @@ public abstract class GLContextImpl extends GLContext { } } - if(!GLContext.decrementGLVersion(major, minor)) { + if(!GLContext.decrementGLVersion(ctxOptionFlags, major, minor)) { break; } } @@ -1038,11 +1058,11 @@ public abstract class GLContextImpl extends GLContext { throw new GLException("Invalid GL Version "+major+"."+minor+", ctp "+toHexString(ctp)); } - if (!GLContext.isValidGLVersion(major, minor)) { + if (!GLContext.isValidGLVersion(ctp, major, minor)) { throw new GLException("Invalid GL Version "+major+"."+minor+", ctp "+toHexString(ctp)); } ctxVersion = new VersionNumber(major, minor, 0); - ctxVersionString = getGLVersion(major, minor, ctxOptions, glVersion); + ctxVersionString = getGLVersion(major, minor, ctp, glVersion); ctxVendorVersion = glVendorVersion; ctxOptions = ctp; if(useGL) { @@ -1085,6 +1105,27 @@ public abstract class GLContextImpl extends GLContext { */ return gl; } + + /** + * Finalizes GL instance initialization after this context has been initialized. + * <p> + * Method calls 'void finalizeInit()' of instance 'gl' as retrieved by reflection, if exist. + * </p> + */ + private void finalizeInit(GL gl) { + Method finalizeInit = null; + try { + finalizeInit = ReflectionUtil.getMethod(gl.getClass(), "finalizeInit", new Class<?>[]{ }); + } catch ( Throwable t ) { + if(DEBUG) { + System.err.println("Catched "+t.getClass().getName()+": "+t.getMessage()); + t.printStackTrace(); + } + } + if( null != finalizeInit ) { + ReflectionUtil.callMethod(gl, finalizeInit, new Object[]{ }); + } + } public final ProcAddressTable getGLProcAddressTable() { return glProcAddressTable; @@ -1095,24 +1136,24 @@ public abstract class GLContextImpl extends GLContext { * ie for GLXExt, EGLExt, .. */ public abstract ProcAddressTable getPlatformExtProcAddressTable(); - + /** - * Pbuffer support; given that this is a GLContext associated with a - * pbuffer, binds this pbuffer to its texture target. - * @throws GLException if not implemented (default) - * @deprecated use FBO/GLOffscreenAutoDrawable instead of pbuffer + * Part of <code>GL_NV_vertex_array_range</code>. + * <p> + * Provides platform-independent access to the <code>wglAllocateMemoryNV</code> / + * <code>glXAllocateMemoryNV</code>. + * </p> */ - public void bindPbufferToTexture() { throw new GLException("not implemented"); } + public abstract ByteBuffer glAllocateMemoryNV(int size, float readFrequency, float writeFrequency, float priority); /** - * Pbuffer support; given that this is a GLContext associated with a - * pbuffer, releases this pbuffer from its texture target. - * @throws GLException if not implemented (default) - * @deprecated use FBO/GLOffscreenAutoDrawable instead of pbuffer - */ - public void releasePbufferFromTexture() { throw new GLException("not implemented"); } - - public abstract ByteBuffer glAllocateMemoryNV(int arg0, float arg1, float arg2, float arg3); + * Part of <code>GL_NV_vertex_array_range</code>. + * <p> + * Provides platform-independent access to the <code>wglFreeMemoryNV</code> / + * <code>glXFreeMemoryNV</code>. + * </p> + */ + public abstract void glFreeMemoryNV(ByteBuffer pointer); /** Maps the given "platform-independent" function name to a real function name. Currently this is only used to map "glAllocateMemoryNV" and @@ -1144,10 +1185,15 @@ public abstract class GLContextImpl extends GLContext { /** Helper routine which resets a ProcAddressTable generated by the GLEmitter by looking up anew all of its function pointers. */ - protected final void resetProcAddressTable(ProcAddressTable table) { - table.reset(getDrawableImpl().getGLDynamicLookupHelper() ); + protected final void resetProcAddressTable(final ProcAddressTable table) { + AccessController.doPrivileged(new PrivilegedAction<Object>() { + public Object run() { + table.reset(getDrawableImpl().getGLDynamicLookupHelper() ); + return null; + } + } ); } - + private final boolean initGLRendererAndGLVersionStrings() { final GLDynamicLookupHelper glDynLookupHelper = getDrawableImpl().getGLDynamicLookupHelper(); final long _glGetString = glDynLookupHelper.dynamicLookupFunction("glGetString"); @@ -1217,7 +1263,7 @@ public abstract class GLContextImpl extends GLContext { int[] major = new int[] { version.getMajor() }; int[] minor = new int[] { version.getMinor() }; limitNonARBContextVersion(major, minor, ctp); - if ( GLContext.isValidGLVersion(major[0], minor[0]) ) { + if ( GLContext.isValidGLVersion(ctp, major[0], minor[0]) ) { return new VersionNumber(major[0], minor[0], 0); } } @@ -1253,6 +1299,11 @@ public abstract class GLContextImpl extends GLContext { } } + protected final int getCtxOptions() { + return ctxOptions; + } + + /** * Sets the OpenGL implementation class and * the cache of which GL functions are available for calling through this @@ -1284,7 +1335,7 @@ public abstract class GLContextImpl extends GLContext { return true; // already done and not forced } - if ( 0 < major && !GLContext.isValidGLVersion(major, minor) ) { + if ( 0 < major && !GLContext.isValidGLVersion(ctxProfileBits, major, minor) ) { throw new GLException("Invalid GL Version Request "+GLContext.getGLVersion(major, minor, ctxProfileBits, null)); } @@ -1345,7 +1396,7 @@ public abstract class GLContextImpl extends GLContext { } // Only validate if a valid int version was fetched, otherwise cont. w/ version-string method -> 3.0 > Version || Version > MAX! - if ( GLContext.isValidGLVersion(glIntMajor[0], glIntMinor[0]) ) { + if ( GLContext.isValidGLVersion(ctxProfileBits, glIntMajor[0], glIntMinor[0]) ) { if( glIntMajor[0]<major || ( glIntMajor[0]==major && glIntMinor[0]<minor ) || 0 == major ) { if( strictMatch && 2 < major ) { // relaxed match for versions major < 3 requests, last resort! if(DEBUG) { @@ -1400,8 +1451,8 @@ public abstract class GLContextImpl extends GLContext { System.err.println(getThreadName() + ": GLContext.setGLFuncAvail: post version verification "+GLContext.getGLVersion(major, minor, ctxProfileBits, null)+", strictMatch "+strictMatch+", versionValidated "+versionValidated+", versionGL3IntFailed "+versionGL3IntFailed); } - if( 2 > major ) { // there is no ES2-compat for a profile w/ major < 2 - ctxProfileBits &= ~GLContext.CTX_IMPL_ES2_COMPAT; + if( 2 > major ) { // there is no ES2/3-compat for a profile w/ major < 2 + ctxProfileBits &= ~ ( GLContext.CTX_IMPL_ES2_COMPAT | GLContext.CTX_IMPL_ES3_COMPAT ) ; } final VersionNumberString vendorVersion = GLVersionNumber.createVendorVersion(glVersion); @@ -1477,13 +1528,31 @@ public abstract class GLContextImpl extends GLContext { } } - if( ( 0 != ( CTX_PROFILE_ES & ctxProfileBits ) && major >= 2 ) || isExtensionAvailable(GLExtensions.ARB_ES2_compatibility) ) { + if( 0 != ( CTX_PROFILE_ES & ctxProfileBits ) ) { + if( major >= 3 ) { + ctxProfileBits |= CTX_IMPL_ES3_COMPAT | CTX_IMPL_ES2_COMPAT ; + ctxProfileBits |= CTX_IMPL_FBO; + } else if( major >= 2 ) { + ctxProfileBits |= CTX_IMPL_ES2_COMPAT; + ctxProfileBits |= CTX_IMPL_FBO; + } + } else if( ( major > 4 || major == 4 && minor >= 3 ) || + ( ( major > 3 || major == 3 && minor >= 1 ) && isExtensionAvailable( GLExtensions.ARB_ES3_compatibility ) ) ) { + // See GLContext.isGLES3CompatibleAvailable(..)/isGLES3Compatible() + // Includes [ GL ≥ 4.3, GL ≥ 3.1 w/ GL_ARB_ES3_compatibility and GLES3 ] + ctxProfileBits |= CTX_IMPL_ES3_COMPAT | CTX_IMPL_ES2_COMPAT ; + ctxProfileBits |= CTX_IMPL_FBO; + } else if( isExtensionAvailable( GLExtensions.ARB_ES2_compatibility ) ) { ctxProfileBits |= CTX_IMPL_ES2_COMPAT; ctxProfileBits |= CTX_IMPL_FBO; } else if( hasFBOImpl(major, ctxProfileBits, extensionAvailability) ) { ctxProfileBits |= CTX_IMPL_FBO; } + if( ( 0 != ( CTX_PROFILE_ES & ctxProfileBits ) && major == 1 ) || isExtensionAvailable(GLExtensions.OES_single_precision) ) { + ctxProfileBits |= CTX_IMPL_FP32_COMPAT_API; + } + if(FORCE_NO_FBO_SUPPORT) { ctxProfileBits &= ~CTX_IMPL_FBO ; } @@ -1493,6 +1562,8 @@ public abstract class GLContextImpl extends GLContext { // setContextVersion(major, minor, ctxProfileBits, vendorVersion, true); + finalizeInit(gl); + setDefaultSwapInterval(); final int glErrX = gl.glGetError(); // clear GL error, maybe caused by above operations @@ -1508,6 +1579,8 @@ public abstract class GLContextImpl extends GLContext { int i = 0; final String MesaSP = "Mesa "; + // final String MesaRendererAMDsp = " AMD "; + // final String MesaRendererIntelsp = "Intel(R)"; final boolean hwAccel = 0 == ( ctp & GLContext.CTX_IMPL_ACCEL_SOFT ); final boolean compatCtx = 0 != ( ctp & GLContext.CTX_PROFILE_COMPAT ); final boolean isDriverMesa = glRenderer.contains(MesaSP) || glRenderer.contains("Gallium "); @@ -1596,7 +1669,7 @@ public abstract class GLContextImpl extends GLContext { // final int quirk = GLRendererQuirks.DontCloseX11Display; if( glRenderer.contains(MesaSP) ) { - if ( glRenderer.contains("X11") && vendorVersion.compareTo(Version80) < 0 ) { + if ( glRenderer.contains("X11") && vendorVersion.compareTo(Version800) < 0 ) { if(DEBUG) { System.err.println("Quirk: "+GLRendererQuirks.toString(quirk)+": cause: X11 Renderer=" + glRenderer + ", Version=[vendor " + vendorVersion + ", GL " + glVersion+"]"); } @@ -1632,7 +1705,7 @@ public abstract class GLContextImpl extends GLContext { } quirks[i++] = quirk; } - if( hwAccel /* glRenderer.contains("Intel(R)") || glRenderer.contains("AMD ") */ ) + if( hwAccel /* glRenderer.contains( MesaRendererIntelsp ) || glRenderer.contains( MesaRendererAMDsp ) */ ) { final int quirk = GLRendererQuirks.NoDoubleBufferedPBuffer; if(DEBUG) { @@ -1640,14 +1713,13 @@ public abstract class GLContextImpl extends GLContext { } quirks[i++] = quirk; } - if( glRenderer.contains("Intel(R)") && compatCtx && ( major > 3 || major == 3 && minor >= 1 ) ) - { - // FIXME: Apply vendor version constraints! - final int quirk = GLRendererQuirks.GLNonCompliant; - if(DEBUG) { - System.err.println("Quirk: "+GLRendererQuirks.toString(quirk)+": cause: Renderer " + glRenderer); - } - quirks[i++] = quirk; + if (compatCtx && (major > 3 || (major == 3 && minor >= 1))) { + // FIXME: Apply vendor version constraints! + final int quirk = GLRendererQuirks.GLNonCompliant; + if(DEBUG) { + System.err.println("Quirk: "+GLRendererQuirks.toString(quirk)+": cause: Renderer " + glRenderer); + } + quirks[i++] = quirk; } if( Platform.getOSType() == Platform.OSType.WINDOWS && glRenderer.contains("SVGA3D") ) { @@ -1748,7 +1820,7 @@ public abstract class GLContextImpl extends GLContext { // Check GL 1st (cached) if(null!=glProcAddressTable) { // null if this context wasn't not created try { - if(0!=glProcAddressTable.getAddressFor(glFunctionName)) { + if( glProcAddressTable.isFunctionAvailable( glFunctionName ) ) { return true; } } catch (Exception e) {} @@ -1758,31 +1830,28 @@ public abstract class GLContextImpl extends GLContext { final ProcAddressTable pTable = getPlatformExtProcAddressTable(); if(null!=pTable) { try { - if(0!=pTable.getAddressFor(glFunctionName)) { + if( pTable.isFunctionAvailable( glFunctionName ) ) { return true; } } catch (Exception e) {} } // dynamic function lookup at last incl name aliasing (not cached) - DynamicLookupHelper dynLookup = getDrawableImpl().getGLDynamicLookupHelper(); - String tmpBase = GLNameResolver.normalizeVEN(GLNameResolver.normalizeARB(glFunctionName, true), true); - long addr = 0; + final DynamicLookupHelper dynLookup = getDrawableImpl().getGLDynamicLookupHelper(); + final String tmpBase = GLNameResolver.normalizeVEN(GLNameResolver.normalizeARB(glFunctionName, true), true); + boolean res = false; int variants = GLNameResolver.getFuncNamePermutationNumber(tmpBase); - for(int i = 0; 0==addr && i < variants; i++) { - String tmp = GLNameResolver.getFuncNamePermutation(tmpBase, i); + for(int i = 0; !res && i < variants; i++) { + final String tmp = GLNameResolver.getFuncNamePermutation(tmpBase, i); try { - addr = dynLookup.dynamicLookupFunction(tmp); + res = dynLookup.isFunctionAvailable(tmp); } catch (Exception e) { } } - if(0!=addr) { - return true; - } - return false; + return res; } @Override - public boolean isExtensionAvailable(String glExtensionName) { + public final boolean isExtensionAvailable(String glExtensionName) { if(null!=extensionAvailability) { return extensionAvailability.isExtensionAvailable(mapToRealGLExtensionName(glExtensionName)); } @@ -1824,7 +1893,7 @@ public abstract class GLContextImpl extends GLContext { protected static String getContextFQN(AbstractGraphicsDevice device, int major, int minor, int ctxProfileBits) { // remove non-key values - ctxProfileBits &= ~( GLContext.CTX_IMPL_ES2_COMPAT | GLContext.CTX_IMPL_FBO ) ; + ctxProfileBits &= CTX_IMPL_CACHE_MASK; return device.getUniqueID() + "-" + toHexString(composeBits(major, minor, ctxProfileBits)); } @@ -1900,10 +1969,6 @@ public abstract class GLContextImpl extends GLContext { return glStateTracker; } - public final boolean isDefaultVAO(int vao) { - return defaultVAO == vao; - } - //--------------------------------------------------------------------------- // Helpers for context optimization where the last context is left // current on the OpenGL worker thread @@ -2009,7 +2074,7 @@ public abstract class GLContextImpl extends GLContext { public final int getContextCreationFlags() { return additionalCtxCreationFlags; } - + @Override public final void setContextCreationFlags(int flags) { if(!isCreated()) { @@ -2052,7 +2117,7 @@ public abstract class GLContextImpl extends GLContext { @Override public final void glDebugMessageControl(int source, int type, int severity, int count, IntBuffer ids, boolean enabled) { if(glDebugHandler.isExtensionARB()) { - gl.getGL2GL3().glDebugMessageControlARB(source, type, severity, count, ids, enabled); + gl.getGL2GL3().glDebugMessageControl(source, type, severity, count, ids, enabled); } else if(glDebugHandler.isExtensionAMD()) { gl.getGL2GL3().glDebugMessageEnableAMD(GLDebugMessage.translateARB2AMDCategory(source, type), severity, count, ids, enabled); } @@ -2061,7 +2126,7 @@ public abstract class GLContextImpl extends GLContext { @Override public final void glDebugMessageControl(int source, int type, int severity, int count, int[] ids, int ids_offset, boolean enabled) { if(glDebugHandler.isExtensionARB()) { - gl.getGL2GL3().glDebugMessageControlARB(source, type, severity, count, ids, ids_offset, enabled); + gl.getGL2GL3().glDebugMessageControl(source, type, severity, count, ids, ids_offset, enabled); } else if(glDebugHandler.isExtensionAMD()) { gl.getGL2GL3().glDebugMessageEnableAMD(GLDebugMessage.translateARB2AMDCategory(source, type), severity, count, ids, ids_offset, enabled); } @@ -2071,15 +2136,15 @@ public abstract class GLContextImpl extends GLContext { public final void glDebugMessageInsert(int source, int type, int id, int severity, String buf) { final int len = (null != buf) ? buf.length() : 0; if(glDebugHandler.isExtensionARB()) { - gl.getGL2GL3().glDebugMessageInsertARB(source, type, id, severity, len, buf); + gl.getGL2GL3().glDebugMessageInsert(source, type, id, severity, len, buf); } else if(glDebugHandler.isExtensionAMD()) { gl.getGL2GL3().glDebugMessageInsertAMD(GLDebugMessage.translateARB2AMDCategory(source, type), severity, id, len, buf); } } /** Internal bootstraping glGetString(GL_RENDERER) */ - protected static native String glGetStringInt(int name, long procAddress); + private static native String glGetStringInt(int name, long procAddress); /** Internal bootstraping glGetIntegerv(..) for version */ - protected static native void glGetIntegervInt(int pname, int[] params, int params_offset, long procAddress); + private static native void glGetIntegervInt(int pname, int[] params, int params_offset, long procAddress); } |