JNIEXPORT jlong JNICALL Java_org_jetbrains_skiko_graphicapi_InternalDirectXApi_makeDirectXTexture()

in skiko/src/awtMain/cpp/windows/InternalDirectXApi.cc [285:307]

• 19 lines of code
• 7 McCabe index (conditional complexity)

    JNIEXPORT jlong JNICALL Java_org_jetbrains_skiko_graphicapi_InternalDirectXApi_makeDirectXTexture(
        JNIEnv *env, jobject redrawer, jlong devicePtr, jlong oldTexturePtr, jint width, jint height) {
        DirectXOffscreenDevice *device = fromJavaPointer<DirectXOffscreenDevice *>(devicePtr);
        DirectXOffScreenTexture *oldTexture = fromJavaPointer<DirectXOffScreenTexture *>(oldTexturePtr);

        DirectXOffScreenTexture *texture;

        if (oldTexture == nullptr || oldTexture->width != width || oldTexture->height != height) {
            if (oldTexture != nullptr) {
                delete oldTexture;
            }
            texture = new DirectXOffScreenTexture(device, width, height);

            if (texture->resource == nullptr || texture->readbackBufferResource == nullptr) {
                delete texture;
                return 0;
            }
        } else {
            texture = oldTexture;
        }

        return toJavaPointer(texture);
    }