Merge remote-tracking branch 'upstream/master'

1 files changed, 335 insertions, 0 deletions

diff --git a/make/config/jogl/gl-impl-CustomJavaCode-gles3.java b/make/config/jogl/gl-impl-CustomJavaCode-gles3.java
new file mode 100644
index 000000000..a03352409
--- /dev/null
+++ b/make/config/jogl/gl-impl-CustomJavaCode-gles3.java
@@ -0,0 +1,335 @@
+
+public GLES3Impl(GLProfile glp, GLContextImpl context) {
+  this._context = context; 
+  if(null != context) {
+      this.bufferSizeTracker  = context.getBufferSizeTracker();
+      this.bufferStateTracker = context.getBufferStateTracker();
+      this.glStateTracker     = context.getGLStateTracker();
+  } else {
+      this.bufferSizeTracker  = null;
+      this.bufferStateTracker = null;
+      this.glStateTracker     = null;
+  }
+  this.glProfile = glp;
+  this._isES3 = glp.getImplName() == GLProfile.GLES3;
+}
+
+@Override
+public final boolean isGL4bc() {
+    return false;
+}
+
+@Override
+public final boolean isGL4() {
+    return false;
+}
+
+@Override
+public final boolean isGL3bc() {
+    return false;
+}
+
+@Override
+public final boolean isGL3() {
+    return false;
+}
+
+public final boolean isGL2() {
+    return false;
+}
+
+@Override
+public final boolean isGLES1() {
+    return false;
+}
+
+@Override
+public final boolean isGLES2() {
+    return true;
+}
+
+@Override
+public final boolean isGLES3() {
+    return _isES3;
+}
+
+@Override
+public final boolean isGLES() {
+    return true;
+}
+
+@Override
+public final boolean isGL2ES1() {
+    return false;
+}
+
+@Override
+public final boolean isGL2ES2() {
+    return true;
+}
+
+@Override
+public final boolean isGL3ES3() {
+    return _isES3;
+}
+
+@Override
+public final boolean isGL4ES3() {
+    return _isES3;
+}
+
+@Override
+public final boolean isGL4core() {
+    return false;
+}
+
+@Override
+public final boolean isGL3core() {
+    return false;
+}
+
+@Override
+public final boolean isGLcore() {
+    return true;
+}
+
+@Override
+public final boolean isGLES2Compatible() {
+    return true;
+}
+
+@Override
+public final boolean isGLES3Compatible() {
+    return _isES3;
+}
+
+
+@Override
+public final boolean isGL2GL3() {
+    return false;
+}
+
+@Override
+public final boolean hasGLSL() {
+    return true;
+}
+
+@Override
+public boolean isNPOTTextureAvailable() {
+  return true;
+}
+
+@Override
+public final GL4bc getGL4bc() throws GLException {
+    throw new GLException("Not a GL4bc implementation");
+}
+
+@Override
+public final GL4 getGL4() throws GLException {
+    throw new GLException("Not a GL4 implementation");
+}
+
+@Override
+public final GL3bc getGL3bc() throws GLException {
+    throw new GLException("Not a GL3bc implementation");
+}
+
+@Override
+public final GL3 getGL3() throws GLException {
+    throw new GLException("Not a GL3 implementation");
+}
+
+@Override
+public final GL2 getGL2() throws GLException {
+    throw new GLException("Not a GL2 implementation");
+}
+
+@Override
+public final GLES1 getGLES1() throws GLException {
+    throw new GLException("Not a GLES1 implementation");
+}
+
+@Override
+public final GLES2 getGLES2() throws GLException {
+    return this;
+}
+
+@Override
+public final GLES3 getGLES3() throws GLException {
+    return this;
+}
+
+@Override
+public final GL2ES1 getGL2ES1() throws GLException {
+    throw new GLException("Not a GL2ES1 implementation");
+}
+
+@Override
+public final GL2ES2 getGL2ES2() throws GLException {
+    return this;
+}
+
+@Override
+public final GL3ES3 getGL3ES3() throws GLException {
+    if(!_isES3) {
+        throw new GLException("Not a GL3ES3 implementation");
+    }
+    return this;
+}
+
+@Override
+public final GL4ES3 getGL4ES3() throws GLException {
+    if(!_isES3) {
+        throw new GLException("Not a GL4ES3 implementation");
+    }
+    return this;
+}
+
+@Override
+public final GL2GL3 getGL2GL3() throws GLException {
+    throw new GLException("Not a GL2GL3 implementation");
+}
+
+//
+// Helpers for ensuring the correct amount of texture data
+//
+
+private final boolean _isES3;
+private final GLBufferSizeTracker  bufferSizeTracker;
+private final GLBufferStateTracker bufferStateTracker;
+private final GLStateTracker       glStateTracker;
+
+private final boolean checkBufferObject(boolean extensionAvail,
+                                        boolean allowVAO,
+                                        boolean enabled,
+                                        int state,
+                                        String kind, boolean throwException) {
+  if ( !extensionAvail ) {
+    if ( !enabled ) {
+      return true;
+    }
+    if(throwException) {
+        throw new GLException("Required extensions not available to call this function");
+    }
+    return false;
+  }
+  int buffer = bufferStateTracker.getBoundBufferObject(state, this);
+  if ( enabled ) {
+    if ( 0 != buffer ) {
+        return true;
+    }
+    if ( allowVAO ) {
+        buffer = bufferStateTracker.getBoundBufferObject(GLES3.GL_VERTEX_ARRAY_BINDING, this);
+        if( 0 != buffer && _context.getDefaultVAO() != buffer ) {
+            return true;
+        }
+    }
+    if ( throwException ) {
+        throw new GLException(kind + " must be enabled to call this method");
+    }
+    return false;
+  } else {
+    if ( 0 == buffer ) {
+        return true;
+    }
+    if ( throwException ) {
+        throw new GLException(kind + " must be disabled to call this method");
+    }
+    return false;
+  }
+}  
+
+private final boolean checkArrayVBODisabled(boolean throwException) { 
+  return checkBufferObject(true,
+                           _isES3, // allowVAO
+                           false, // enable
+                           GL.GL_ARRAY_BUFFER,
+                           "array vertex_buffer_object", throwException);
+}
+
+private final boolean checkArrayVBOEnabled(boolean throwException) { 
+  return checkBufferObject(true,
+                           _isES3, // allowVAO
+                           true, // enable
+                           GL.GL_ARRAY_BUFFER,
+                           "array vertex_buffer_object", throwException);
+}
+
+private final boolean checkElementVBODisabled(boolean throwException) { 
+  return checkBufferObject(true,
+                           _isES3, // allowVAO
+                           false, // enable
+                           GL.GL_ELEMENT_ARRAY_BUFFER,
+                           "element vertex_buffer_object", throwException);
+}
+
+private final boolean checkElementVBOEnabled(boolean throwException) { 
+  return checkBufferObject(true,
+                           _isES3, // allowVAO
+                           true, // enable
+                           GL.GL_ELEMENT_ARRAY_BUFFER,
+                           "element vertex_buffer_object", throwException);
+}
+
+private final boolean checkUnpackPBODisabled(boolean throwException) { 
+  return checkBufferObject(_isES3,
+                           false, // allowVAO
+                           false, // enable
+                           GL2.GL_PIXEL_UNPACK_BUFFER,
+                           "unpack pixel_buffer_object", throwException);
+}
+
+private final boolean checkUnpackPBOEnabled(boolean throwException) { 
+  return checkBufferObject(_isES3,
+                           false, // allowVAO
+                           true, // enable
+                           GL2.GL_PIXEL_UNPACK_BUFFER,
+                           "unpack pixel_buffer_object", throwException);
+}
+
+private final boolean checkPackPBODisabled(boolean throwException) { 
+  return checkBufferObject(_isES3,
+                           false, // allowVAO
+                           false, // enable
+                           GL2.GL_PIXEL_PACK_BUFFER,
+                           "pack pixel_buffer_object", throwException);
+}
+
+private final boolean checkPackPBOEnabled(boolean throwException) { 
+  return checkBufferObject(_isES3,
+                           false, // allowVAO
+                           true, // enable
+                           GL2.GL_PIXEL_PACK_BUFFER,
+                           "pack pixel_buffer_object", throwException);
+}
+
+@Override
+public final boolean glIsPBOPackEnabled() {
+    return checkPackPBOEnabled(false);
+}
+
+@Override
+public final boolean glIsPBOUnpackEnabled() {
+    return checkUnpackPBOEnabled(false);
+}
+
+/** Entry point to C language function: <code> void *  {@native glMapBuffer}(GLenum target, GLenum access); </code> <br>Part of <code>GL_VERSION_1_5</code>; <code>GL_OES_mapbuffer</code>   */
+public final java.nio.ByteBuffer glMapBuffer(int target, int access) {
+  return glMapBufferImpl(target, false, 0, 0, access, ((GLES3ProcAddressTable)_context.getGLProcAddressTable())._addressof_glMapBuffer);
+}
+
+/** Entry point to C language function: <code> void *  {@native glMapBufferRange}(GLenum target, GLintptr offset, GLsizeiptr length, GLbitfield access); </code> <br>Part of <code>GL_ES_VERSION_3_0</code>, <code>GL_VERSION_3_0</code>; <code>GL_EXT_map_buffer_range</code>   */
+public final ByteBuffer glMapBufferRange(int target, long offset, long length, int access)  {
+  return glMapBufferImpl(target, true, offset, length, access, ((GLES3ProcAddressTable)_context.getGLProcAddressTable())._addressof_glMapBufferRange);
+}
+
+@Override
+public final void glClearDepth(double depth) {
+    glClearDepthf((float)depth); 
+}
+
+@Override
+public final void glDepthRange(double zNear, double zFar) {
+    glDepthRangef((float)zNear, (float)zFar); 
+}
+