1 /* void glDrawElementsIndirect ( GLenum mode, GLenum type, const void *indirect ) */
android_glDrawElementsIndirect(JNIEnv * _env,jobject,jint mode,jint type,jlong indirect)2 static void android_glDrawElementsIndirect(JNIEnv *_env, jobject, jint mode, jint type, jlong indirect) {
3 // In OpenGL ES, 'indirect' is a byte offset into a buffer, not a raw pointer.
4 // GL checks for too-large values. Here we only need to check for successful signed 64-bit
5 // to unsigned 32-bit conversion.
6 if (sizeof(void*) != sizeof(jlong) && indirect > static_cast<jlong>(UINT32_MAX)) {
7 jniThrowException(_env, "java/lang/IllegalArgumentException", "indirect offset too large");
8 return;
9 }
10 glDrawElementsIndirect(mode, type, (const void*)indirect);
11 }
12
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