112 lines
3.8 KiB
C++
112 lines
3.8 KiB
C++
/* void glGetShaderSource ( GLuint shader, GLsizei bufsize, GLsizei *length, char *source ) */
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static void
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android_glGetShaderSource__II_3II_3BI
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(JNIEnv *_env, jobject _this, jint shader, jint bufsize, jintArray length_ref, jint lengthOffset, jbyteArray source_ref, jint sourceOffset) {
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jint _exception = 0;
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const char * _exceptionType;
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const char * _exceptionMessage;
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GLsizei *length_base = (GLsizei *) 0;
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jint _lengthRemaining;
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GLsizei *length = (GLsizei *) 0;
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char *source_base = (char *) 0;
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jint _sourceRemaining;
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char *source = (char *) 0;
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if (!length_ref) {
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_exception = 1;
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_exceptionType = "java/lang/IllegalArgumentException";
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_exceptionMessage = "length == null";
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goto exit;
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}
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if (lengthOffset < 0) {
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_exception = 1;
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_exceptionType = "java/lang/IllegalArgumentException";
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_exceptionMessage = "lengthOffset < 0";
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goto exit;
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}
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_lengthRemaining = _env->GetArrayLength(length_ref) - lengthOffset;
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length_base = (GLsizei *)
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_env->GetIntArrayElements(length_ref, (jboolean *)0);
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length = length_base + lengthOffset;
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if (!source_ref) {
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_exception = 1;
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_exceptionType = "java/lang/IllegalArgumentException";
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_exceptionMessage = "source == null";
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goto exit;
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}
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if (sourceOffset < 0) {
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_exception = 1;
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_exceptionType = "java/lang/IllegalArgumentException";
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_exceptionMessage = "sourceOffset < 0";
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goto exit;
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}
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_sourceRemaining = _env->GetArrayLength(source_ref) - sourceOffset;
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source_base = (char *)
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_env->GetByteArrayElements(source_ref, (jboolean *)0);
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source = source_base + sourceOffset;
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glGetShaderSource(
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(GLuint)shader,
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(GLsizei)bufsize,
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(GLsizei *)length,
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(char *)source
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);
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exit:
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if (source_base) {
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_env->ReleaseByteArrayElements(source_ref, (jbyte*)source_base,
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_exception ? JNI_ABORT: 0);
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}
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if (length_base) {
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_env->ReleaseIntArrayElements(length_ref, (jint*)length_base,
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_exception ? JNI_ABORT: 0);
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}
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if (_exception) {
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jniThrowException(_env, _exceptionType, _exceptionMessage);
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}
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}
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/* void glGetShaderSource ( GLuint shader, GLsizei bufsize, GLsizei *length, char *source ) */
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static void
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android_glGetShaderSource__IILjava_nio_IntBuffer_2B
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(JNIEnv *_env, jobject _this, jint shader, jint bufsize, jobject length_buf, jbyte source) {
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jintArray _array = (jintArray) 0;
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jint _bufferOffset = (jint) 0;
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jint _remaining;
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GLsizei *length = (GLsizei *) 0;
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length = (GLsizei *)getPointer(_env, length_buf, (jarray*)&_array, &_remaining, &_bufferOffset);
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if (length == NULL) {
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char * _lengthBase = (char *)_env->GetIntArrayElements(_array, (jboolean *) 0);
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length = (GLsizei *) (_lengthBase + _bufferOffset);
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}
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glGetShaderSource(
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(GLuint)shader,
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(GLsizei)bufsize,
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(GLsizei *)length,
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reinterpret_cast<char *>(source)
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);
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if (_array) {
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releaseArrayPointer<jintArray, jint*, IntArrayReleaser>(_env, _array, (jint*)length, JNI_TRUE);
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}
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}
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/* void glGetShaderSource ( GLuint shader, GLsizei bufsize, GLsizei *length, char *source ) */
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static jstring android_glGetShaderSource(JNIEnv *_env, jobject, jint shader) {
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GLint shaderLen = 0;
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glGetShaderiv((GLuint)shader, GL_SHADER_SOURCE_LENGTH, &shaderLen);
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if (!shaderLen) {
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return _env->NewStringUTF("");
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}
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char* buf = (char*) malloc(shaderLen);
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if (buf == NULL) {
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jniThrowException(_env, "java/lang/IllegalArgumentException", "out of memory");
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return NULL;
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}
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glGetShaderSource(shader, shaderLen, NULL, buf);
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jstring result = _env->NewStringUTF(buf);
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free(buf);
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return result;
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}
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