50 lines
1.6 KiB
C++
50 lines
1.6 KiB
C++
/* void glTransformFeedbackVaryings ( GLuint program, GLsizei count, const GLchar *varyings, GLenum bufferMode ) */
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static
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void
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android_glTransformFeedbackVaryings
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(JNIEnv *_env, jobject _this, jint program, jobjectArray varyings_ref, jint bufferMode) {
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jint _exception = 0;
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const char* _exceptionType = NULL;
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const char* _exceptionMessage = NULL;
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jint _count = 0, _i;
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const char** _varyings = NULL;
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const char* _varying = NULL;
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if (!varyings_ref) {
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_exception = 1;
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_exceptionType = "java/lang/IllegalArgumentException";
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_exceptionMessage = "varyings == null";
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goto exit;
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}
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_count = _env->GetArrayLength(varyings_ref);
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_varyings = (const char**)calloc(_count, sizeof(const char*));
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for (_i = 0; _i < _count; _i++) {
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jstring _varying = (jstring)_env->GetObjectArrayElement(varyings_ref, _i);
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if (!_varying) {
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_exception = 1;
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_exceptionType = "java/lang/IllegalArgumentException";
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_exceptionMessage = "null varyings element";
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goto exit;
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}
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_varyings[_i] = _env->GetStringUTFChars(_varying, 0);
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}
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glTransformFeedbackVaryings(program, _count, _varyings, bufferMode);
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exit:
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for (_i = _count - 1; _i >= 0; _i--) {
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if (_varyings[_i]) {
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jstring _varying = (jstring)_env->GetObjectArrayElement(varyings_ref, _i);
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if (_varying) {
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_env->ReleaseStringUTFChars(_varying, _varyings[_i]);
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}
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}
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}
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free(_varyings);
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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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