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Diffstat (limited to 'src/jogl/classes/jogamp/opengl/GLContextImpl.java')
-rw-r--r--src/jogl/classes/jogamp/opengl/GLContextImpl.java182
1 files changed, 114 insertions, 68 deletions
diff --git a/src/jogl/classes/jogamp/opengl/GLContextImpl.java b/src/jogl/classes/jogamp/opengl/GLContextImpl.java
index 0b1214720..b3625507e 100644
--- a/src/jogl/classes/jogamp/opengl/GLContextImpl.java
+++ b/src/jogl/classes/jogamp/opengl/GLContextImpl.java
@@ -107,6 +107,7 @@ public abstract class GLContextImpl extends GLContext {
private boolean glGetPtrInit = false;
private long glGetStringPtr = 0;
private long glGetIntegervPtr = 0;
+ private long glGetStringiPtr = 0;
// Tracks lifecycle of buffer objects to avoid
// repeated glGet calls upon glMapBuffer operations
@@ -208,6 +209,7 @@ public abstract class GLContextImpl extends GLContext {
glGetPtrInit = false;
glGetStringPtr = 0;
glGetIntegervPtr = 0;
+ glGetStringiPtr = 0;
if ( !isInit && null != boundFBOTarget ) { // <init>: boundFBOTarget is not written yet
boundFBOTarget[0] = 0; // draw
@@ -1460,7 +1462,7 @@ public abstract class GLContextImpl extends GLContext {
if(useGL) {
ctxGLSLVersion = VersionNumber.zeroVersion;
if( hasGLSL() ) { // >= ES2 || GL2.0
- final String glslVersion = isGLES() ? null : gl.glGetString(GL2ES2.GL_SHADING_LANGUAGE_VERSION) ; // Use static GLSL version for ES to be safe!
+ final String glslVersion = isGLES() ? null : glGetStringInt(GL2ES2.GL_SHADING_LANGUAGE_VERSION) ; // Use static GLSL version for ES to be safe!
if( null != glslVersion ) {
ctxGLSLVersion = new VersionNumber(glslVersion);
if( ctxGLSLVersion.getMajor() < 1 ) {
@@ -1607,65 +1609,39 @@ public abstract class GLContextImpl extends GLContext {
protected abstract void updateGLXProcAddressTable(final String contextFQN, final GLDynamicLookupHelper dlh);
private final boolean initGLRendererAndGLVersionStrings(final int majorVersion, final int contextOptions) {
- if( !glGetPtrInit ) {
- AccessController.doPrivileged(new PrivilegedAction<Object>() {
- @Override
- public Object run() {
- final GLDynamicLookupHelper glDynLookupHelper = getGLDynamicLookupHelper(majorVersion, contextOptions);
- if( null != glDynLookupHelper ) {
- glDynLookupHelper.claimAllLinkPermission();
- try {
- glGetStringPtr = glDynLookupHelper.dynamicLookupFunction("glGetString");
- glGetIntegervPtr = glDynLookupHelper.dynamicLookupFunction("glGetIntegerv");
- } finally {
- glDynLookupHelper.releaseAllLinkPermission();
- }
- }
- return null;
- } } );
- glGetPtrInit = true;
- }
- if( 0 == glGetStringPtr || 0 == glGetIntegervPtr ) {
- System.err.println("Error: Could not lookup: glGetString "+toHexString(glGetStringPtr)+", glGetIntegerv "+toHexString(glGetIntegervPtr));
- if(DEBUG) {
- ExceptionUtils.dumpStack(System.err);
- }
- return false;
- } else {
- final String _glVendor = glGetStringInt(GL.GL_VENDOR, glGetStringPtr);
- if(null == _glVendor) {
- if(DEBUG) {
- System.err.println("Warning: GL_VENDOR is NULL.");
- ExceptionUtils.dumpStack(System.err);
- }
- return false;
- }
- glVendor = _glVendor;
+ final String _glVendor = glGetStringInt(GL.GL_VENDOR);
+ if(null == _glVendor) {
+ if(DEBUG) {
+ System.err.println("Warning: GL_VENDOR is NULL.");
+ ExceptionUtils.dumpStack(System.err);
+ }
+ return false;
+ }
+ glVendor = _glVendor;
- final String _glRenderer = glGetStringInt(GL.GL_RENDERER, glGetStringPtr);
- if(null == _glRenderer) {
- if(DEBUG) {
- System.err.println("Warning: GL_RENDERER is NULL.");
- ExceptionUtils.dumpStack(System.err);
- }
- return false;
- }
- glRenderer = _glRenderer;
- glRendererLowerCase = glRenderer.toLowerCase();
+ final String _glRenderer = glGetStringInt(GL.GL_RENDERER);
+ if(null == _glRenderer) {
+ if(DEBUG) {
+ System.err.println("Warning: GL_RENDERER is NULL.");
+ ExceptionUtils.dumpStack(System.err);
+ }
+ return false;
+ }
+ glRenderer = _glRenderer;
+ glRendererLowerCase = glRenderer.toLowerCase();
- final String _glVersion = glGetStringInt(GL.GL_VERSION, glGetStringPtr);
- if(null == _glVersion) {
- // FIXME
- if(DEBUG) {
- System.err.println("Warning: GL_VERSION is NULL.");
- ExceptionUtils.dumpStack(System.err);
- }
- return false;
- }
- glVersion = _glVersion;
+ final String _glVersion = glGetStringInt(GL.GL_VERSION);
+ if(null == _glVersion) {
+ // FIXME
+ if(DEBUG) {
+ System.err.println("Warning: GL_VERSION is NULL.");
+ ExceptionUtils.dumpStack(System.err);
+ }
+ return false;
+ }
+ glVersion = _glVersion;
- return true;
- }
+ return true;
}
/**
@@ -1678,19 +1654,13 @@ public abstract class GLContextImpl extends GLContext {
private final void getGLIntVersion(final int[] glIntMajor, final int[] glIntMinor, final int[] glIntCtxProfileMask) {
glIntMajor[0] = 0; // clear
glIntMinor[0] = 0; // clear
- if( 0 == glGetIntegervPtr ) {
- // should not be reached, since initGLRendererAndGLVersionStrings(..)'s failure should abort caller!
- throw new InternalError("Not initialized: glGetString "+toHexString(glGetStringPtr)+", glGetIntegerv "+toHexString(glGetIntegervPtr));
- } else {
- glGetIntegervInt(GL2ES3.GL_MAJOR_VERSION, glIntMajor, 0, glGetIntegervPtr);
- glGetIntegervInt(GL2ES3.GL_MINOR_VERSION, glIntMinor, 0, glGetIntegervPtr);
- if( null != glIntCtxProfileMask ) {
- glGetIntegervInt(GL3.GL_CONTEXT_PROFILE_MASK, glIntCtxProfileMask, 0, glGetIntegervPtr);
- }
+ glGetIntegervInt(GL2ES3.GL_MAJOR_VERSION, glIntMajor, 0);
+ glGetIntegervInt(GL2ES3.GL_MINOR_VERSION, glIntMinor, 0);
+ if( null != glIntCtxProfileMask ) {
+ glGetIntegervInt(GL3.GL_CONTEXT_PROFILE_MASK, glIntCtxProfileMask, 0);
}
}
-
/**
* Returns null if version string is invalid, otherwise a valid instance.
* <p>
@@ -1776,6 +1746,44 @@ public abstract class GLContextImpl extends GLContext {
final AbstractGraphicsConfiguration aconfig = drawable.getNativeSurface().getGraphicsConfiguration();
final AbstractGraphicsDevice adevice = aconfig.getScreen().getDevice();
+
+ if( !glGetPtrInit ) {
+ AccessController.doPrivileged(new PrivilegedAction<Object>() {
+ @Override
+ public Object run() {
+ final GLDynamicLookupHelper glDynLookupHelper = getGLDynamicLookupHelper(reqMajor, reqCtxProfileBits);
+ if( null != glDynLookupHelper ) {
+ glDynLookupHelper.claimAllLinkPermission();
+ try {
+ glGetStringPtr = glDynLookupHelper.dynamicLookupFunction("glGetString");
+ glGetIntegervPtr = glDynLookupHelper.dynamicLookupFunction("glGetIntegerv");
+ glGetStringiPtr = glDynLookupHelper.dynamicLookupFunction("glGetStringi"); // optional
+ } finally {
+ glDynLookupHelper.releaseAllLinkPermission();
+ }
+ }
+ return null;
+ } } );
+ glGetPtrInit = true;
+ if(DEBUG) {
+ System.err.println(getThreadName() + ": GLContext.setGLFuncAvail: glGetStringi "+toHexString(glGetStringiPtr)+" (opt), glGetString "+toHexString(glGetStringPtr)+", glGetIntegerv "+toHexString(glGetIntegervPtr));
+ }
+ if( 0 == glGetStringPtr || 0 == glGetIntegervPtr ) {
+ final String errMsg = "Intialization of glGetString "+toHexString(glGetStringPtr)+", glGetIntegerv "+toHexString(glGetIntegervPtr)+" failed. "+adevice+" - requested "+
+ GLContext.getGLVersion(reqMajor, reqMinor, reqCtxProfileBits, null);
+ if( strictMatch ) {
+ // query mode .. simply fail
+ if(DEBUG) {
+ System.err.println("Warning: setGLFunctionAvailability: "+errMsg);
+ }
+ return false;
+ } else {
+ // unusable GL context - non query mode - hard fail!
+ throw new GLException(errMsg);
+ }
+ }
+ }
+
final VersionNumber hasGLVersionByString;
{
final boolean initGLRendererAndGLVersionStringsOK = initGLRendererAndGLVersionStrings(reqMajor, reqCtxProfileBits);
@@ -2960,7 +2968,45 @@ public abstract class GLContextImpl extends GLContext {
}
}
- /** Internal bootstraping glGetString(GL_RENDERER) */
+ /* pp */ final String glGetStringiInt(final int name, final int index) {
+ if( 0 == glGetStringiPtr ) {
+ // should not be reached, since initGLRendererAndGLVersionStrings(..)'s failure should abort caller!
+ throw new InternalError("Not initialized: glGetStringiPtr "+toHexString(glGetStringiPtr));
+ }
+ return glGetStringiInt(name, index, glGetStringiPtr);
+ }
+ /* pp */ final boolean has_glGetStringiInt() { return 0 != glGetStringiPtr; }
+
+ /* pp */ final String glGetStringInt(final int name) {
+ if( 0 == glGetStringPtr ) {
+ // should not be reached, since initGLRendererAndGLVersionStrings(..)'s failure should abort caller!
+ throw new InternalError("Not initialized: glGetStringPtr "+toHexString(glGetStringPtr));
+ }
+ return glGetStringInt(name, glGetStringPtr);
+ }
+
+ /* pp */ final void glGetIntegervInt(final int pname, final int[] params, final int params_offset) {
+ if( 0 == glGetIntegervPtr ) {
+ // should not be reached, since initGLRendererAndGLVersionStrings(..)'s failure should abort caller!
+ throw new InternalError("Not initialized: glGetIntegerv "+toHexString(glGetIntegervPtr));
+ }
+ glGetIntegervInt(pname, params, params_offset, glGetIntegervPtr);
+ }
+
+ /**
+ * Internal bootstraping glGetString(GL_RENDERER).
+ * <p>
+ * Entry point to C language function: <code> const GLubyte * {@native glGetStringi}(GLenum name, GLuint index) </code> <br>Part of <code>GL_ES_VERSION_3_0</code>, <code>GL_VERSION_3_0</code><br>
+ * </p>
+ **/
+ private static native String glGetStringiInt(int name, int index, long procAddress);
+
+ /**
+ * Internal bootstraping glGetString(GL_RENDERER).
+ * <p>
+ * Entry point to C language function: <code> const GLubyte * {@native glGetString}(GLenum name) </code> <br>Part of <code>GL_ES_VERSION_2_0</code>, <code>GL_VERSION_ES_CL_CM</code>, <code>GL_VERSION_1_0</code><br>
+ * </p>
+ */
private static native String glGetStringInt(int name, long procAddress);
/** Internal bootstraping glGetIntegerv(..) for version */
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-29 09:28:23 +0000