diff options
Diffstat (limited to 'opengl/tools/glgen/stubs/GLCHeader.cpp')
-rw-r--r-- | opengl/tools/glgen/stubs/GLCHeader.cpp | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/opengl/tools/glgen/stubs/GLCHeader.cpp b/opengl/tools/glgen/stubs/GLCHeader.cpp new file mode 100644 index 0000000..6495686 --- /dev/null +++ b/opengl/tools/glgen/stubs/GLCHeader.cpp @@ -0,0 +1,129 @@ +** +** Copyright 2006, The Android Open Source Project +** +** Licensed under the Apache License, Version 2.0 (the "License"); +** you may not use this file except in compliance with the License. +** You may obtain a copy of the License at +** +** http://www.apache.org/licenses/LICENSE-2.0 +** +** Unless required by applicable law or agreed to in writing, software +** distributed under the License is distributed on an "AS IS" BASIS, +** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +** See the License for the specific language governing permissions and +** limitations under the License. +*/ + +// This source file is automatically generated + +#include <android_runtime/AndroidRuntime.h> +#include <utils/misc.h> + +#include <assert.h> +#include <GLES/gl.h> + +#include <private/opengles/gl_context.h> + +#define _NUM_COMPRESSED_TEXTURE_FORMATS \ + (::android::OGLES_NUM_COMPRESSED_TEXTURE_FORMATS) + +static int initialized = 0; + +static jclass nioAccessClass; +static jclass bufferClass; +static jclass OOMEClass; +static jclass UOEClass; +static jclass IAEClass; +static jclass AIOOBEClass; +static jmethodID getBasePointerID; +static jmethodID getBaseArrayID; +static jmethodID getBaseArrayOffsetID; +static jfieldID positionID; +static jfieldID limitID; +static jfieldID elementSizeShiftID; + +/* Cache method IDs each time the class is loaded. */ + +void +nativeClassInitBuffer(JNIEnv *_env) +{ + jclass nioAccessClassLocal = _env->FindClass("java/nio/NIOAccess"); + nioAccessClass = (jclass) _env->NewGlobalRef(nioAccessClassLocal); + + jclass bufferClassLocal = _env->FindClass("java/nio/Buffer"); + bufferClass = (jclass) _env->NewGlobalRef(bufferClassLocal); + + getBasePointerID = _env->GetStaticMethodID(nioAccessClass, + "getBasePointer", "(Ljava/nio/Buffer;)J"); + getBaseArrayID = _env->GetStaticMethodID(nioAccessClass, + "getBaseArray", "(Ljava/nio/Buffer;)Ljava/lang/Object;"); + getBaseArrayOffsetID = _env->GetStaticMethodID(nioAccessClass, + "getBaseArrayOffset", "(Ljava/nio/Buffer;)I"); + + positionID = _env->GetFieldID(bufferClass, "position", "I"); + limitID = _env->GetFieldID(bufferClass, "limit", "I"); + elementSizeShiftID = + _env->GetFieldID(bufferClass, "_elementSizeShift", "I"); +} + + +static void +nativeClassInit(JNIEnv *_env, jclass glImplClass) +{ + nativeClassInitBuffer(_env); + + jclass IAEClassLocal = + _env->FindClass("java/lang/IllegalArgumentException"); + jclass OOMEClassLocal = + _env->FindClass("java/lang/OutOfMemoryError"); + jclass UOEClassLocal = + _env->FindClass("java/lang/UnsupportedOperationException"); + jclass AIOOBEClassLocal = + _env->FindClass("java/lang/ArrayIndexOutOfBoundsException"); + + IAEClass = (jclass) _env->NewGlobalRef(IAEClassLocal); + OOMEClass = (jclass) _env->NewGlobalRef(OOMEClassLocal); + UOEClass = (jclass) _env->NewGlobalRef(UOEClassLocal); + AIOOBEClass = (jclass) _env->NewGlobalRef(AIOOBEClassLocal); +} + +static void * +getPointer(JNIEnv *_env, jobject buffer, jarray *array, jint *remaining) +{ + jint position; + jint limit; + jint elementSizeShift; + jlong pointer; + jint offset; + void *data; + + position = _env->GetIntField(buffer, positionID); + limit = _env->GetIntField(buffer, limitID); + elementSizeShift = _env->GetIntField(buffer, elementSizeShiftID); + *remaining = (limit - position) << elementSizeShift; + pointer = _env->CallStaticLongMethod(nioAccessClass, + getBasePointerID, buffer); + if (pointer != 0L) { + *array = NULL; + return (void *) (jint) pointer; + } + + *array = (jarray) _env->CallStaticObjectMethod(nioAccessClass, + getBaseArrayID, buffer); + offset = _env->CallStaticIntMethod(nioAccessClass, + getBaseArrayOffsetID, buffer); + data = _env->GetPrimitiveArrayCritical(*array, (jboolean *) 0); + + return (void *) ((char *) data + offset); +} + + +static void +releasePointer(JNIEnv *_env, jarray array, void *data, jboolean commit) +{ + _env->ReleasePrimitiveArrayCritical(array, data, + commit ? 0 : JNI_ABORT); +} + +// -------------------------------------------------------------------------- + |